:-M:-:'J*.:f-:*'::;Tvi ; ' ■■ . >-r&*!!Jiiil^'';v''*::'Cv;v-.;; ."..■' ..'■• %. ■ -tt.,'.-,p-.;-*1-:;'?;.-i,.::.'T.---,. ...: "p. ^r;i.T*>„, vV' . V 1 •' ! ..... ' t:;«^p-4^V'r.V• v."*'. ■ *:-. - ■^B^Afts} JQ58l'''fiv5 r.*. "..',"•-';•*. '■'. !V> .'.,"*;'..'■ *«'VV.' i." -^L^XtvyI- k.-.- ^ . ..:^.-\'::x C*: i^v.vv.- "•''.' ,;"AV:;«v.",:-;' .wjr:v:*-3^*.:i-■: »««>,,--..»»«,».'*•- '-•'.■' \t^;&t&?--- ..Vv -:: • \ vr**1 ft •ab?»^v4i!t'i;»,t:..',i-x*;uv!«:-.: -rv;':> *-.*.. • wfr^*AV ■-,''■, •" r, ,— ' • ' = ^MZls Dunglisorts Medical Library. NEW REMEDIES: METHOD OF PREPARING AND ADMINISTERING THEM; THEIR EFFECTS ON THE HEALTHY AND DISEASED ECONOMY, &c. PRODESSE QOAM CONSPICI. BY ROBLEY DUNGLISON, M. D., M. A. P. S. Professor of the Institutes of Medicine &c. in Jefferson Medical College of Philadelphia; Attending Physician to the Philadelphia Hospital; Fellow of the College of Physicians ; and Honorary Member of the College of Pharmacy of Philadelphia ; of the Sociiite de Pharmacie, and Societe Linneenne, of Paris; Honorary Corresponding Member of the British Provincial Medical and Surgical Asso- ciation, &c. &c. C', '■ :..Z/S- PHILADELPHIA: ADAM WALDIE, 46 CARPENTER STREET. 1839. av D9l6n /83*? Entered according to .Act of Congress by Robley Dunglison, M. D. in the Clerk's Office of the District Court of the Eastern District of Pennsylvania. ADAM WALDIE, PRINTER. PREFACE. The information, concerning the remedies of more recent intro- duction, lies scattered in so many works, that it cannot be ac- cessible to the mass of physicians. The author has, consequently, believed, that he would be rendering a service to the profession by concentrating the results of experience within reasonable limits, so that they may be readily available to all. The majority of the new agents—it will be found—have been furnished by modern chemistry; and their employment has been attended with this ad- vantage, that—when properly prepared—they are not liable to un- certainty in their operation ; whilst the various plants from which the strychnine, emetine, quinine, &c. are obtained, are liable to irregularity of action, owing to faults in desiccation, to the season in which they are culled, &c. &c.—objections which cannot apply to the active principles when separated from them. The author has esteemed it proper to give—as far as he was able—the recorded experience of all who have employed the reme- dies in question, owing to the difficulty of sifting the results of true from those of false observation. It need scarcely be said, that to make a correct observer and a good therapeutist, a knowledge of every department of medical science is demanded. Anatomy, physiology, pathology, and ma- teria medica are, indeed, but introductory to the great object which the practitioner has in view—the alleviation and removal of suf- fering. Were it otherwise, it would be but necessary to institute empirical trials, in every case of disease, with various articles in and out of the received lists of the materia medica, and from such vague trials to endeavour to deduce what is termed "expe- rience." The erroneous idea prevails too extensively, that every one is capable of profiting by observation, and that, therefore, all who IV PREFACE. have had the same amount of experience, must be equally capable of treating disease. Setting aside, however, the consideration of the differences that must necessarily result from the varied powers of individuals, it can scarcely be maintained, that he, whose atten- tion has not been properly directed to the study of the prelimi- nary branches, which have been enumerated, and whose mind has not been trained in tracing the relation between cause and effect, can ever duly profit by mere experience in that which has been properly termed "the most inductive of all sciences."1 To treat disease methodically and effectively, the nature of the actions of the living tissues, in both the healthy and morbid con- ditions, must be correctly appreciated; the effects, which the arti- cles of the materia medica are capable of exerting under both those conditions, must be known from accurate observation, and not until then can the practitioner prescribe with any well-founded prospect of success. Numerous errors would be perpetrated, were we to profess, and to carry out such profession, that we are guided by experience only, unless that experience had been gained by a due consideration of all the physiological, pathological, and thera- peutical bearings of the subject. In illustration of this, the well- known case, cited by Dr. Paris, in his Life of Sir Humphry Davy, may be adduced. The enthusiastic Beddoes, having hypothetical!y inferred, that the inhalation of the nitrous oxide might be a specific for palsy, a patient was selected for trial, and placed under the care of Davy—at the time assistant to Beddoes. Before administering the gas, Davy thought of ascertaining the temperature of the body by the thermometer placed under the tongue. The paralytic, deeply impressed by Dr. Beddoes with the certainty of the success of the remedy, of which he knew nothing—soon after the thermo- meter was placed in his mouth, believing this to be the great cura- tive agent—declared that he felt somewhat better. Nothing more was, therefore, done; and he was requested to return on the fol- lowing day. The same form was then gone through, with the same results; and, at the end of a fortnight, the sick man was dis- missed cured, no agent of any kind having been employed, except the thermometer. Now, if the reasoning powers were not duly exerted, experience 1 Propterea sola experieotia absque doctrina et ratione incerta est et con- jecturalis. Qui enim novit rhubarbaium purgare bilem, nescit tamen quando quibus, et cui morbo prosit, nisi sit medicos doctus et peritus. Primrose De vulgi erroribus in medicina, lib. i. cap. xl. Amstelod. 1639. PREFACE. V would obviously teach, as the result of this case, that the thermo- meter is an antiparalytic. The rational therapeutist is not, how- ever, satisfied with this knowledge of the fact, for "fact it is." He enquires into the mode in which the effect was induced, and he is not long in referring it to the influence exerted by the moral over the physique; and he classes the thermometer with Perkinism, animal magnetism, and their congenerous arts,—amongst articles that act chiefly through the new impressions, which they make on the senses. It might seem to those, who are unacquainted with medical his- tory, that in periods approaching our own, no such illogical infe- rences could be deduced, and that it has been the custom with the profession, for ages, to bestow all due caution, and the most rational enquiry in the collection of facts. Such, however, is far from being the case. It is, indeed, humiliating to reflect on the credulity or faulty observation that has existed among nations, who have suc- cessfully cultivated many of the other branches of natural science. It ought scarcely to be credited, and yet it is nevertheless true, that the aqua spermatis ranarum, or " water of frog's spawn," was to be found not very long ago in the Pharmacopoeia of Sardinia; and the aqua hirundinum cum castoreo, or " water of swallows with castor," in those of Manheim and Wirtemberg. The latter prepa- ration is directed to be made as follows :—Take of young swallows bruised in a mortar, forty ; rue, two handfuls ; castor, one ounce ; white wine, three pints. This disgusting preparation was given in hysteria and epilepsy. Again ; the bufones exsiccati, or " dried toads," were in the Pharmacopoeias of Spain and Wirtemberg,— having been formerly administered in powder, as a diuretic, in dropsy. In another work,1 the author has adduced many examples as strange as those instanced, and it would be easy to enumerate still more. In a recent French journal, and in an article by M. Ricord—the distinguished physician to the Venereal Hospital of Paris—we have an example of the pertinacity with which ancient prepossessions and inculcations adhere, and how difficult it is to think and to act according to the unbiased suggestions of our own observation and reflection. In the treatment of blennorrhagic epididymitis, or swelled testicle from gonorrhoea, M. Ricord recommends compres- sion to be made by means of the " sparadrap," or plaster of vigo with mercury. This plaster, although prescribed by Ricord, is not 1 General Therapeutics, p. 55. Philad. 1836. VI PREFACE. to be met with in the Pharmacopoeia of Paris. It is in those of Spain and Wirtemberg—so prolific in the relics of ancient credulity and superstition—that we have to search for it. In the latter pharmacopoeia, it is directed to be formed of living frogs and living earthworms, boiled with various inert and by us rejected herbs in white wine and vinegar,—the decoction being strained, and added to olive oil, litharge, oil of bayberries, turpentine, yellow wax, olibanum, euphorbium, and liquid storax, all melted together. Yet, it is scarcely possible to conceive, that the frog's spawn could have been supposed to yield a product on distillation, differing from that of other animal substances, when subjected to the same process ; that the swallows—in the preparation cited—added any thing to the antispasmodic virtues of the castor, or that the living frogs and earth worms exerted any efficacy in the sparadrap de vigo—a plaster, employed for compressing tumours, and for which purpose we use one of simple adhesive constituents. They have all been proparly rejected from the lists of our medicinal agents, and are looked upon as irrational; yet, we are compelled to infer— from the fact of their having been received, in some countries, into officinal publications, into the Pharmacopoeias, which emanate from congregations of those of our profession, who are esteemed learned by education and by practice—that they were originally admitted under the sanction of fancied experience. In the darker periods of medical history, monstrous and revolting polypharmacal preparations were introduced, and nothing but the blindest devotion to authority or to established custom could have occasioned their retention. It is not long since the Theriac of Andromachus—itself but a modification of the Antidotum Mithrida- tum—was dismissed from the British PharmacopcEias. It consisted of seventy-two articles, and was a farrago—as Dr. Heberden observed, that had " no better title to the name of Mithridates than —as it so well resembles—the numerous undisciplined forces of a barbarous king, made up of a dissonant crowd collected from •different countries, mighty in appearance, but in reality an ineffec- tive multitude, that only hinder each other." The electuarium opiatum polypharmacum, of the Parisian codex—the descendant of the old theriac, with even an additional number of ingredients__ contains acrid substances, 5; astringent, 5 ; bitter, 22 ; indigenous aromatics, 10; umbelliferous aromatics, 7; balsams and resinous substances, 8; fetid ingredients, 6; narcotics, 1; earthy substances 1; gummy or amylaceous, 4; saccharine, 3. Total, 72—and one PREFACE. VU of these the flesh of the viper, a little more than a grain of opium— which may be regarded as a principal effective ingredient—being contained in a dram of the compound. Yet, when the question arose in the London College of Physicians, as to what should be the fate of this " many headed monster," and when it was proposed by Dr. Heberden, that it should be ejected from the Pharmacopoeia—on a division it was found, that there were thirteen votes for retaining, and fourteen for rejecting it. Its ostracism was determined by a majority of one only, in a learned body, twenty-seven of whose members were present. Such was the fate of a " heterogeneous farrago," which, as Dr. Paris has remarked, " can be vindicated upon no principle of com- bination," and yet enjoyed the confidence of physicians for ages—a confidence unquestionably founded, in their belief, on experience, but experience based upon defective observation, and, consequently, on erroneous inferences—the results being consecutive rather than consequent, and bearing no relation whatever to the assigned cause. Happily, more correct ideas are beginning to be entertained on the subject of true experience. It is now felt—to employ the lan- guage of a distinguished surgeon—Professor Liston—that the greatest number of well assorted facts on a particular subject constitutes experience, whether these facts have been culled in five years or in fifty. A better system, too, of observation generally pre- vails, so that we have discarded the absurd and revolting agents, that are still retained in the books of authority of some European countries. Much, however, remains to be done. The catalogue of the Materia Medica is yet overstocked, and the pruning knife has still to be applied to lop off many of the redundancies, which have been proved to be such, by the more accurate attention, which is daily paid to tracing the due relation between cause and effect. " To purchase a clear and warrantable body of truth," as Sir Thomas Brown has well observed, " we must forget and part with much we know." Every one will be compelled to admit, that it is the duty of the correct therapeutist to doubt the existence of qualities in any article until they have been adequately proved. When such is the case, no reasoning can set aside facts; but unless the evidence be over- powering, it is equally his duty to remain in doubt, especially, should reflection suggest to him strong grounds for believing, that the number of observations has been insufficient, that they have not been properly made or are inconsequential. To enable the profession to form an accurate estimate of the Viil PREFACE. value of remedies of more recent introduction, or of the older reme- dies whose use has been revived under novel applications, the present volume was undertaken by the author. In Germany, several works exist on this subject, and that of Riecke—to which the author has repeatedly referred—served as a basis for many of the articles; his observations, however, do not come down further than the year 1836. Some of the statements —especially in relation to the observations of certain of the German physicians—are given on Riecke's authority, for he has rarely appended references, by which the correctness of his assertions could be tested. It has been a great object with the author to furnish exact refer- ences to works in which further information may be obtained, and the number of these will show, that he has devoted no small amount of time and attention to the subject. He has likewise added the results of his own experience in public and in private. The motto which he has selected—prodesse quam conspici—conveys, in epi- tome, his feelings. His sole object has been, " to be useful"—and if he has succeeded, the reward is ample. ROBLEY DUNGLISON. Philadelphia, No. 9 Girard Street, October 1, 1839. Erratum—p. 340, line 10—for "eighty" read "thirty." NEW REMEDIES. ACIDUM HYDROCYANICUM. Synonymes. Acidum Prussicum, Acidum Borussicum, A. Zooticum, A. Zootinicum, Hydrocyanic, or Prussic Acid. French. Acide Hydrocyanique, Acide Prussique. German. Blausaure, Wasserstoffblausaure, Hydrocyansaure, Cyanwas- serstoffsaure. This acid can scarcely be looked upon as new: yet it is only in recent times that its application to pathological conditions has been well appreciated. It was discovered by Scheele, in 1780; but its preparation in a state of purity, and its exact chemical constitution, were not understood until Gay-Lussac published the results of his investigations on the subject in the year 1815.1 METHOD OF PREPARING. The three chief modes of preparing the hydrocyanic acid, at present received into the pharmacopoeias, are those of Scheele, Gay-Lussac, and Vauquelin ; the first of which was adopted by the framers of the United States' Pharmacopoeia of 1820, and by those of Belgium, Paris, and Ferrara; the second, by the Pharma- copoeias of Paris and Ferrara; and the third by those of Belgium, Paris, and the United States.—(Edition of 1830.) 1. Scheelds Method. Take of Prussian blue, 128 parts. Red oxide of mercury, 64 parts. Distilled water, 105 parts. Boil for a quarter of an hour, constantly shaking; strain, filter, and wash the residuum with Boiling water, 128 parts. • Annales de Chimie, torn, lxvii. p. 128, and torn. xcv. p. 136. 6—d dungl I 2 DUNGLISON's NEW REMEDIES. Mix the two liquids together; introduce them into a flask, and add, Porphyrised iron filings, 96 parts. Sulphuric acid, (66°) 24 parts. Diluted with Distilled water, 24 parts. Shake the mixture, and keep the flask for an hour in cold water; pour the decanted liquid into a tubulated retort placed in a sand bath, to the neck of which is attached an adapter that passes into a tubulated receiver, whence a curved tube issues that passes into a flask filled with water; lute the apparatus; cover the receiver with wet rags; raise the heat until the liquid boils, and until there have passed into the receiver—192 parts. Add to this liquid, of Carbonate of lime, 8 parts. Distil again, and draw off 128 parts, which must be kept in a bottle covered with black paper. This process of Scheele always affords an acid mixed with a variable quantity of water. 2. Gay-Lussac's Method. Take cyanuret of mercury, at pleasure. Introduce it into a tubulated retort, the neck of which is fur- nished with a wide tube of glass filled with broken marble and chloruret of calcium, which tube communicates, through a smaller one, with a bell glass surrounded by a freezing mixture. Pour on muriatic acid sufficient to rise above the cyanuret to the height of a finger ; heat gradually and moderately, and receive the condensed product into the bell glass. The acid, obtained in this way, is anhydrous, and of the specific gravity .700. 3. Vauquelin's Method. Take of Cyanuret of mercury, 1 part. Distilled water, 8 parts. Pass a current of hydro-sulphuric acid gas into the solution, until the gas is in excess; pour into the liquid pulverised sub- carbonate of lead in sufficient quantity to remove the excess of hydro-sulphuric acid: shake the mixture constantly, and when it has no longer the smell of putrid eggs, and ceases to blacken paper impregnated with acetate of lead, filter and preserve it carefully. The product of this operation has been considered to approxi- mate to the average density of the acid of Scheele.1 1 See Notes on Hydrocyanic acid, by Dr. R. E. Griffith, in Philad. Journ of Pharmacy, iv. 17. Philad. 1833; also, Pereira, Elements of Materia Medica, part i. p. 236. Lond. 1839. ACIDUM HYDROCYANICUM. 3 The variable density of the acid prepared after Scheele's method, has prevented it from being generally used in medicine. The acid of Gay-Lussac is most commonly employed ; but as it.*; degree of concentration renders it dangerous, it is diluted with distilled water. Robiquet has proposed to bring its density to .900, by adding two parts of water to it. Thus reduced, it resembles the acid of Scheele, with the advantage, that there is a constant and known r.^tio between the pure, or anhydrous acid, and the quan- tity of water united with it. Magendie adds to it six times its bulk, or eight and a half times its weight of distilled water, and calls the mixture acide prussique medicinal,1 medicinal prussic or hydrocy- anic acid. Others have advised the employment of a mixture of three parts of water, and one part of acid, under the name of acide hydrocyanique au quart, or " hydrocyanic acid of quarter strength."2 , Dr. Bache asserts, that he has had the process of the United States' Pharmacopoeia (Proust's or Vauquelin's) repeated, when he found the acid obtained to have the specific gravity .998.'J EFFECTS ON THE ECONOMY IN HEALTH. Hydrocyanic acid is usually classed amongst the narcotic poisons,4 yet there is reason for believing, that its ordinary effects are purely sedative. Whilst the agents belonging to the class of narcotics produce, first of all, excitation in the organic actions1,* followed sooner or later, when the agent is in sufficient dose, by signs of sedation, this acid occasions the latter results only. It is the most powerful of our poisons, producing, in an adequate dose, the fatal result so suddenly, that the animal experimented upon can scarcely be removed from the lap of the experimenter before all signs of life are extinct. This rapidity of action heVa1-' tives the idea, that the acid acts through the mass of blood,: aiRl favours the view of those who believe, that the impression fs/roade immediately on the nerves of the part with which it is pforJed Itf contact, or on the nerves that are distributed to the linlfrg- tiie'rh- brane of the blood vessels, as suggested by Messrs. Ad'di'so'ii ar?d! Morgan.5 It seems to us, however, that the same objectioilltp^l%§jW the explanation of these gentlemen as to that which.'ascV?!)^ the effects to the poison being taken into the blood—that the^fStal'^esWrt' is often too sudden for us to presume that it has entered* MiMirbUd1 vessels; unless we esteem it an agent possessed Wr!ficrWcr)fii?l;y>■ •Ii;l:)v;!,iji ■voriv/ , uatiV/ .89,) 11 cum 1 Formulaire pour la preparation etc. de plusieurs nouyfiaux^edjcamens.. 2 Pharmacopee Universelle, par Jourdan, i. 31. Paris^ la2». " * The Dispensatory of the United States of America, by Drs. Wood and Bache, 2d edit. p. 713. Philad. 1836. [fdtooI thtislstn¥l ' * Christison's Treatise on Poisons, 3d edit. Edinb.i;!li336*.iA ni (nn.n.gO ban 8 An Essay on the operation of poisonous agents, uyota .felwhijivitfgiibwb^j) Lond. 1829. I/; wmjr]o 9b Jcmuol8 4 DUNGLISON'S NEW REMEDIES. penetrating properties. In very large doses, the sensibility of the whole nervous system becomes annihilated almost with the rapidity of lightning. A female, who was deceived by the odour of a solution of hydro- cyanic acid in alcohol, drank a small vialful and died in two minutes, as if struck with apoplexy. A strong healthy man, thirty- six years of age, being detected in thieving, swallowed a small vialful of the acid, staggered a few steps, and fell dead. Four or five minutes afterwards, the physician who was called, found him lifeless, without the slightest trace of pulse or respiration. In a few minutes, convulsive expirations were observed, but no indica- tions of returning life : the face was sunken and livid ; the hands and feet deadly cold; the forehead and face cold and dry ; and the eyes half open, and glassy.1 Dr. Damason2 relates tha case of a druggist, who had some hydrocyanic acid in a phial with a ground stopper, and as it had been prepared almost three months, thinking that it was decom- posed, he opened the phial, and applied it to his nose to ascertain whether the acid retained any smell: he instantly fell down, and remained for half an hour without giving the slightest signs of life; but finally recovered after an illness of several days. Many experiments have been made on animals with this acid. A drop, introduced into the bill or anus of a sparrow, induced death in from one to two minutes, preceded by convulsions. Even holding the bill over a vial filled with the acid proved fatal. A duck was destroyed by fourteen drops. Twenty drops, introduced into the stomach of a rabbit, killed it in three minutes. When a few drops were injected into the jugular vein, death supervened still sooner. A small dog, to which two drops had been given, experienced shortness of breath ; staggered, fell, passed its urine repeatedly; vomited twice, and afterwards seemed quite well. The same animal took, five hours later, eight drops, and fell into a tetanic, comatose condition, but recovered in half an hour. More severe but not fatal effects resulted from sixteen drops. Thirty to forty drops, administered to dogs and cats, produced violent con- vulsions and death, in from six to fifteen minutes. The experiments of Emmert and Coullon seem to have shown that the action of hydrocyanic acid is more violent when it is injected into the jugular vein, or inhaled in a concentrated form; less so when injected into the rectum. In the case of a horse, into whose jugular it was injected, death occurred in twenty-one minutes. When placed in contact with the dura mater, or with nerves, no striking phenomena were perceptible. [?] This fact was 1 Hufeland, Journal der practisch. Heilkund. Band. xl. St. 1, S. 85 to 92 and Osann, in Ait. Blausaure, in Encyk. Wurterb. der Medicinischen Wis- senschaft. Band. v. S. 528. Berlin, 1830. 1 Journal de Chimie Medicale. Juin, 1831. ACIDUM HYDROCYANICUM. 5 confirmed by Viborg.1 On the other hand, when received into a wound in its concentrated state, it acts most violently. Scharring, who broke a glass containing the acid, and received some of it into the wound produced thereby, died in an hour after the accident. It is not easy to deduce comparative results from the statements of different experimenters, inasmuch as we are ignorant of the precise strength of the acid employed. A French physician made some experiments on the uncertainty of the strength of the medi- cinal acid; and he found, that he could swallow a whole ounce of one sample, and a drachm of a stronger sample, without sustaining any injury; but on trying some, which had been recently prepared by Yauquelin, he was immediately taken ill, and narrowly escaped with his life.2 Mr. Pereira3 once caused the instantaneous death of a rabbit by applying its nose to a receiver filled with the vapour of the pure acid: the animal died without a struggle. A drop of the pure acid of Gay-Lussac, placed in the throat of the most vigorous dog, caused it to fall dead after two or three hurried respirations.4 We have already alluded to the effect of the acid when dropped upon the conjunctiva—a mucous surface, and therefore possessed of highly absorbing powers: but it cannot be placed with im- punity in contact with surfaces, which, owing to their being covered with cuticle, do not readily absorb. Orfila* states, that a professor of Vienna, havins- prepared a pure and concentrated acid, spread a certain quantity of it on his naked arm, and died a short time afterwards. Dr. Christison,6 however, says this was probably a mistake. On repeating some of the experiments, he7 found, that a single drop, weighing scarcely a third of a grain, dropped into the mouth of a rabbit, killed it in eighty- three seconds, and began to act in sixty-three seconds; that three drops, weighing four-fifths of a grain, in like manner killed a strong cat in thirty seconds, and began to act in ten ; that another was affected by the same dose in five, and died in forty seconds ; that four drops, weighing a grain and a fifth, did not affect a rabbit for twenty seconds, but killed it in ten seconds more; and that twenty- five grains, corresponding with an ounce and a half of medicinal acid, began to act on a rabbit, as soon as it was poured into its mouth, and killed it outright in ten seconds at farthest. Three drops, projected into the eye, acted on a cat in twenty seconds, and killed it in twenty more; and the same quantity, dropped on a fresh wound in the loins, acted in forty-five, and proved fatal in one hundred and five, seconds. • Osann, loc. cit. S. 580. 2 Revue Medicale, xvii. 265, and Christison on Poisons, 3d edit. p. 690. Edinb. 1836. 3 Op. citat. p. 242. * Magendie, in Annales de Chimie et de Physique, vi. 347, and Formu- lary. 6 Toxicologic. 6 Op. cit. p. 707. T Op. cit. p. 694. See also, Dr. Geoghegan, in Dublin Medical Journal, for 1835, and Pereira, Op. cit. p. 242. 6 DUNGLISON'S NEW REMEDIES. When given in rather too strong a dose, or—if in proper doses at too short intervals, it produces headach, and vertigo, which go off, however, in a few minutes: when inhaled, even if diluted with atmospheric air, it causes vomiting, prostration, pains in the back part of the head, and great diminution of the arterial pulsations. In a more concentrated state, the effects are more rapidly fatal than in any other form of administration. M. Robert found that when a bird, a rabbit, a cat, and two dogs, were made to breathe air saturated with its vapour, the first and second died in one second; the cat in two seconds; one dog in five, and the other in ten seconds.1 With regard to the parts of the economy that are primarily acted upon by the hydrocyanic acid, there can be but little doubt in designating the nervous system. In no other way can we readily explain the extreme rapidity of its action in fatal cases. When once mixed with the blood, however, out of the body, it altogether changes the character of that fluid, and opposes its coagulation.2 Some of the German writers3 have endeavoured to indicate three grades of its action on the economy. First. In moderate doses, long con- tinued, it occasions a marked diminution in the action of the nervous and vascular systems; vertigo; disposition to syncope: epistaxis as a consequence of thinness of the blood, and a disposi- tion to putrid diseases.4 Secondly. In larger doses, the sedative effect of the acid on the spinal marrow, and the abdominal ganglia, is indicated by feelings of weakness, numbness, tremors, and other involuntary motions of the extremities, involuntary discharge of the urine and fasces, augmentation of the cutaneous and urinary depu- rations ; palpitations, anxiety at the prsecordia, weak pulse, and, according to some, headach, especially in the back part of the head; excoriation of the tongue and inner parts of the cheeks,5 and salivation. This last symptom is given by Dr. Christison6 on the authority of Drs. Macleod and Granville.7 It has been suspected, however, that salivation, in these cases, was brought about by the use of an impure acid, containing probably a small quantity of the deuto-chloride of mercury, particularly if the acid had been pre- pared—according to the process of the Dublin College—with bicy- anide of mercury, muriatic acid and water. Mercury is, indeed, asserted to have been actually discovered in the acid by Sylves- ter's test. Thirdly. In still larger doses, violent affections of the spinal marrow, convulsions, trismus, opisthotonos, emprostho- tonos, fainting, &c. are induced. 1 Annales de Chimie, xcii. 59. 2 Magendie, Lectures on the Blood. Lect. xvii. in Lancet, for Jan. 26 1839 p. 636. On its Action when injected into the Vessels; see Mr. Blake in Edin. Med. and Surg. Journ. April, 1S39, p. 339. 3 Richter, Specielle Therapie, Band, x, S. 280. Berlin, 1828; and Osann loc. cit. S. 527. ' ' ^dan* * Encyk. Wurterb. B. ii. S. 315. 5 Born, in Rusts Magazin, B. xiii. S. 282. 8 Op. citat. p. 701. 7 Lond. Med. and Phys. Journ. xlvi. 359 and 363. ACIDUM HYDROCYANICUM. 7 From the results of all his observations, Osann1 infers, that the hydrocyanic acid acts dynamically on the nervous system, by diminishing, depressing, and annihilating its life, and, through the nervous system, affecting the organs of vegetation or nutrition, and of haematosis ;—that it incontestably has a specific relation to the spinal marrow, the ganglions of the abdomen, and the dependent organs; and hence it is, that, in comparison with other narcotic agents, it is less stupifying, whilst it influences more deeply the phenomena of vegetative or organic life. He properly remarks, however, that the inferences of Jbrg,2 from his experiments, are apparently opposed to this view. Jbrg considered its effects upon the brain to be excitant, and that it occasioned turgescence of that organ. EFFECTS ON THE ECONOMY IN DISEASE. From the effects produced by the hydrocyanic acid on the healthy body, we may infer the cases of disease in which it may be indi- cated. It is decidedly sedative, allaying nervous irritability and vascular action, and therefore adapted for all cases in which these are inordinately excited. Yet its power, as a medicinal agent, is not as great as was at one time presumed, and as is still presumed by many. In some countries, too, it has found more favour than in others. In Italy, France and England, it has been more exten- sively used than in Germany; yet in many of the Pharmacopoeias of the last country it has been admitted into the list of officinal agents. The great objections that have been urged against it are -—its danger, even in a small dose, if not carefully administered; the difficulty of having it always of the same strength ; the impos- sibility of administering it undiluted, and the danger of giving too strong a dose in consequence of its rising to the surface of water. More than once the difference in the strength of the acid, prepared by different methods, would seem to have given rise to unfortunate results. Orfila3 mentions the case of a sick person, who had used for a length of time the hydrocyanic acid, in increasing doses, with advantage; when, being compelled to send her prescription to another apothecary, the acid he employed was so strong as to pro- duce death, with all the symptoms of poisoning by hydrocyanic acid. For these and other reasons, Riocke, L. W. Sachs, and Osann greatly prefer the Aqua laurocerasi and the Aqua amygda- larum amarum, which, although in other respects not less objection- able, are far less dangerous.4 Possessed of the powerful sedative agency, which has been 1 Loc. citat. S. 526. 2 Materialien zu einer kunftigen Heilmittellehie. B. i. S. 53, 117. 3 Toxicologic. . 4 Die neuern Arzneimittel, ihre physischen und chemischen Eigen- schaften, Bereitungsweise, Wirkung auf den gesunden und kranken Organismus, u. s. w. von V. A. Riecke, S. 5. Stuttgart, 1837; Osann loc. citat. and Encyklop. Wort. ii. 315. 8 DUNGLISON's NEW REMEDIES. described, it is not to be wondered at, that the hydrocyanic acid should have been prescribed in a multitude of cases, and, as con- stantly happens, that unsuccessful trials, suggested by the merest empiricism, should have been made with it. In inflammations, especially when accompanied with marked erethism of the nervous system, it has been greatly extolled, and, next to blood-letting, has "been regarded by many as one of our most valuable antiphlogistics. The followers of the contro-stimu- lant school esteem it as one of their most efficacious contro- stimulants. In the acute inflammations of internal organs it has been highly recommended by the Italian physicians, Borda and Brera, in thoracic inflammation, after blood-letting, in conjunction with tartarised antimony and similar sedative agents; and by others in enteritis, metritis and nephritis, and in active hemorrhages. In chronic inflammations it has been advised by Granville, Magendie, Heller, Elwert, Behr, Roch, &c, especially in chronic catarrh, bronchitis, and hooping cough. In the last affection it is conceived by Dr. Roe1 to possess a " specific"(?) power. In warm weather he thinks it will cure almost any case of simple hooping cough in a short time; that in all seasons it will abridge its dura- tion, and in almost every instance, where it does not cure, that it will, at least, materially relieve the severity of the cough. In pulmonary consumption it has been recommended by Gran- ville, Magendie, S. G. Morton, Fantonette,2 and others, particularly where there is any inflammatory or spasmodic complication ; but others, as Neumann, Weitsch, Sir James Clarke, and, we may add, ourselves, have given it in these very cases without any success. By some, indeed, it has been affirmed, that its administration in phthisis is to be adopted with caution, as in many cases instead of allaying, it appears to have increased, the cough and fever, dimi- nished the expectoration, and occasioned a sense of suffocation :3 it has been, moreover, asserted, that its depressing and destructive agency has acted injuriously on the organism of the consumptive.4 In chronic nervous diseases, especially when of a spasmodic character—as in spasmodic affections of the heart—even when organic, the hydrocyanic acid has been advised as a soothing agent, as well as in spasmodic asthma; in the sense of suffocation that accompanies hydrothorax and other affections; and in spas- modic dysphagia. Its efficacy, too, has been marked, according to Elliotson,5 in 1 A Treatise on the Nature and Treatment of Hooping Cough &c. p 10 London, 1838. ' '' p* * 2 Gazette des Hopitaux, Fev. 19, 1839. 3 Schneider, Med. Prakt. Adversarien am Krankenbette, Erste Liefer S. 62, referred to by Osann. ' 4 Siebergundi, in Hufeland's Journal der pract. Heilkund. B. liii. st 6. S. 15. "' 5 On the efficacy of Hydrocyanic or Prussic Acid in Affections of the Stomach, &c. Lond. 1820. ACIDUM HYDROCYANICUM. 9 various neuropathic disorders of the stomach, especially in those in which pain at the epigastrium was the leading symptom,—in every form, indeed, of gastrodynia; and in painful affections of the bowels, of a similar character, it has been found useful by Mr. Pereira.1 In enlargement of the heart it was found by Heller to diminish the force and frequency of the pulsations, and in this way to afford essential relief. In an old person, labouring under anasarca, ac- companied by great pain in the breast, Rees observed, after the administration of Vauquelin's acid, great diuresis, with the removal of the dropsy and its concomitant symptoms.2 In the asthma pulverulentum of the Germans, (Stanbasthma,) that is, in the variety to which millers, bakers, grinders and others are liable, Creutswicher is said to have found it highly serviceable.3 Its efficacy has not been so marked in epilepsy, chorea and kindred affections; yet it has been strongly recommended in tetanus. Trevezant ordered it in a case of traumatic tetanus, after opium had been given in vain, in the dose of from two to twelve drops with favourable results.4 On the other hand, Klein gave it in a similar case, with no other apparent effect than that of rendering death more easy.5 It has likewise been advised in spasmodic pains of the uterus. Yet, although it would seem to be soothing and antispasmodic in many cases of erethism, Grindel and Osann6 consider it by no means adapted for the radical cure of spasmodic diseases. In violent neuralgia, especially in an impressible condition of the vascular system, in nervous cephalalgia, hemicrania, tic-douloureux, and in gouty and rheumatic sciatica it has been extolled. Dr. E. S. Bonnet,7 of Charleston, treated successfully some cases of facial neuralgia, of great severity, by this agent applied externally in the form of the distilled water of the prunus laurocerasus. It is pro- per, however, to remark, that in two of the three cases described, belladonna was employed in combination. The mode of applying it was by lotion, composed of §iv. of the laurel water, one ounce of sulphuric ether, alone, or with half a dram or a dram of extract of belladonna. With this lotion the affected parts, previously covered with carded cotton or cotton wadding, were kept constantly wet. It has likewise been recommended by Elliotson8 in the cure of vomiting, not dependent upon inflammation. 1 Op. citat., p. 247. 2 Osann, Op. cit. and Harless Rhein-Westphal. Jahrbuch. Bd. x, St. 1, s. 82. 3 Rust's Magazin, Bd. xxii, S. 335. 4 Froriep's Notizen, Bd. xiv, No. 15, S. 324. 5 Heidelberger Klinische Annalen, Bd. ii, S. 112. 6 Loc. citat., S. 535. 7 North American Archives, for April, 1835. 8 Lond. Med. Gazette, 1831, and Amer. Journ. of Med. Sciences, May, 1831, p. 242. 10 DUNGLISON'S NEW REMEDIES. These are the chief cases in which its internal use has been prescribed. It has been employed externally in the following cases. As a soothing agent in severe pain;—for example, in toothach from caries; one to two drops, according to Elwert, being put into the hollow tooth. Krimer applied it in a dilute state to painful wounds, and it has been injected with advantage into fistulas. In neuralgia the application of a cataplasm of belladonna and hydrocyanic acid has been advised by some. In cutaneous affections, of an itching, painful or inflammatory nature, it has been used with much success. In five cases of obstinate herpes, Schneider used a solution of the acid in rectified spirit of wine ; in similar cases Dr. A. T. Thomson, besides the use of a purgative of calomel and colocynth, applied compresses to the parts wetted with the dilute acid. In two cases of impetigo, the local application completely allayed the distressing and intolerable itching and tingling, after other ex- ternal applications, and the internal use of anodynes had been of no avail; the discharge was diminished and rendered milder by it. Alterative doses of mercury, combined with sarsaparilla, formed the internal treatment.1 Dr. Thomson found the lotion useful, in combination with small doses of oxymuriate of mercury, in acne rosacea, arid in several other cutaneous affections. In cases of herpes, Magendie advises a lotion of hydrocyanic acid and aqua lactucae in the proportion mentioned hereafter. The acid has likewise been used, in the form of glyster, in scirrhus of the pylorus, in the strength of six drops of Vauquelin's acid to eight ounces of water ;2 and in uterine pain from scirrhus, injections of the acid, combined with infusion of belladonna, have been em- ployed beneficially. In ophthalmia, especially of the scrofulous kind, with engorge- ment of the conjunctiva, it has been advised by Elwert3—two drops of the acid being mixed with a drachm of water, and a little dropped frequently into the eye; and it has been given in the active inflammatory stage of blennorrhoea.4 Lastly, when a portion of taenia has protruded from the rectum,— with the view of destroying it, it has been advised by Cagnola, Gelnecke, and others, to apply the hydrocyanic acid to it.5 Such are the principal affections in which the hydrocyanic acid has been used. We have often employed it internally in many 1 London Medical and Physical Journal, Feb. 1822; and the author's edit. of Magendie's Formulary, p. 112. Lond. 1824. Philad. 1825. 2 Bernd, in Rust's Magazin. Bd. xiii, S. 273. 8 Ibid. B. xiii, S. 182. < Ibid. B. xxii, S. 228. 6 Osann, Op. cit., and Gerson und Julius, Magaz. d. Auslandischen Litte- ratur der gesammt. Heilkund. B. ii, 177. Also Hufeland und Osann's Journal der prakt. Heilkund. Bd. lviii, St. 6, S. 122. See also Richter Od cit. S. 313. ' *' ACIDUM HYDROCYANICUM. 11 of the cases recommended, especially in painful affections accompa- nied by great nervous impressibility, and in consumption, but have not had sufficient reason to place it high in rank amongst our medicinal agents. We have certainly had no evidence, that it can cure consumption when not beyond its first stage, as remarked by Magendie.1 If the practitioner will bear in mind the effects, which the acid is capable of inducing upon healthy man, when the dose is carried to the requisite extent, he will have no difficulty in deciding upon the cases in which its agency may be appropriate. If not a true sedative, it is the nearest approach to one, and therefore its employment is clearly indicated in all diseases in which there is much erethism,—administered alone or along with other agents of the same class. MODE OF ADMINISTRATION. After the remarks that have been made on the varying strength of the hydrocyanic acid, according to the particular form by which it may have been prepared, it is hardly necessary to say, that the physician must be acquainted with the character of the acid he pre- scribes. It has been remarked, that the acid, directed in the Phar- macopoeia of the United States, is prepared after Vauquelin's form. The ordinary dose of this acid is a drop, given three times a day in a little sugared water: it must be borne in mind; however, that the specific gravity of the acid is less than that of water, and hence the necessity of dropping the quantity of acid at the time of using it, rather than forming a mixture with a larger quantity of the acid, which will certainly rise to the surface, if the mixture be put to one side: and unless the vial is shaken, a much larger dose may be administered than was intended. It must also be recollected, that the acid loses its strength by keeping. Magendie remarks,2 that when left to itself in a close ves- sel, it sometimes becomes decomposed in less than an hour, and that it rarely preserves its integrity for more than a fortnight. The substances, that are incompatible with it in the same pre- scription, are most metallic oxides, particularly those of mercury and antimony, nitrate of silver, salts of iron, sulphurets, mineral acids and chlorine. The proper plan is to begin with a small dose and to augment it carefully until some effect is induced, but. if any of the signs—men- tioned above as indicating the supervention of the sedative effects of the acid—should supervene, it ought to be discontinued. Magendie, we have seen, uses the hydrocyanic acid of Gay- Lussac, diluted with 8.5 times its weight of water; and this mix- ture he denominates medicinal prussic acid. 1 The author's edit, of the Formulary, p. 108. 9 Op. citat. p. 104. 12 DUNGLISON'S NEW REMEDIES. The following are forms in which the acid maybe administered. Mistura Acidi Hydrocyanici. [Melange pectoral.) Mixture of hydrocyanic acid. 5<. Acidi hydrocyanici medicinalis, 3j. Aquae distillatae, fej. Sacchari albi, 3 iss. M. A dessert spoonful of this is directed to be taken every morning and evening at bed time—the dose being gradually increased to six or eight spoonfuls in the 24 hours. Magendie. &. Acidi hydrocyanici (Scheele's), ^l. xij. Liquor, antimon. tartarizat. 3j. Tinct. opii camphorata?, ^iiss. Mistura? camphors, 3 vijss. Fiat mistura. Dose—In hooping cough; a table spoonful every four hours for a delicate boy four years old, to be given in some warm drink. The child to remain in a warm room, and to live upon light pud- ding and broth. Roe. !*. Acidi hydrocyanici (Scheele's), Tt]_. xx. Liquor, antimon. tartarizat. 5>iss. Vini ipecacuanha?, ^iss. Aquae, £xiij. Fiat mistura. Dose—A small spoonful every two hours for a healthy looking female child, five years of age. Roe. Syrupus Acidi Hydrocyanici. Syrup of hydrocyanic acid. £. Syrupi purificat. ifej. Acidi hydrocyanici medicinalis, 3j. M. This syrup may be added to common pectoral mixtures, and used as other syrups are. Magendie. Lotio Acidi Hydrocyanici. Lotion of hydrocyanic acid. 5<. Acidi hydrocyanici, f. giv. Spiritus vini rectif. f. 3j. Aquae distillat. f. 3 xss. M. This was the lotion employed by Professor Thomson in the cases of impetigo. The following was used by Schneider, in herpes. &. Acidi hydrocyanici, sjiss. Spirit, vini rectif. 3 vi. M. And in the same cases, Magendie employed the subjoined formula. ACIDUM lactis. 13 *. Acidi hydrocyanici, gij. Aquae lactucse, ftij. M. The distilled water of the garden lettuce probably contains no- thing to recommend it over common distilled water. All these formulae are objectionable for the reasons before as- signed, and it is consequently better to drop the acid at the time of using it, taking care that it has not lost its properties. ACIDUM LACTIS. Synonymes. Acidum Lacteum, Lactic Acid, Acid of Milk. French Acide Lactique. German. Milchsaure. This acid is recommended as a therapeutical agent by Magendie in the last edition of his Formulaire.1 METHOD OF PREPARING. Lactic acid may be obtained either from milk or from the juice of the red beet. In the latter case, the juice is put in a situation the temperature of which is between 77° and 86° Fah. After the lapse of a few days, a commotion is observed in the mass, which is known under the name " viscous fermentation," {fermentation visqueuse,) and hydrogen and carburetted hydrogen are evolved in considerable quantity. When the mass has become fluid again, and the fermentation has ended, which generally requires about two months, it is evaporated to the consistence of syrup ; the whole then becomes traversed by a multitude of mannitic crystals, which when washed with a small quantity of water and dried, are en- tirely pure. The mass, moreover, contains a saccharine matter, which affords all the signs of the sugar of the grape. The product of the evaporation is next treated with alcohol; this dissolves the lactic acid, and precipitates several substances, which have not yet been examined. The alcoholic extract is then dissolved in water, which occasions a fresh precipitation. The liquid is now saturated with carbonate of zinc, and by this means a fresh precipitation is effected, more copious than the preceding. By concentration, the lactate of zinc shoots into crystals ; which are collected and heated in water, to which animal charcoal, pre- viously washed in muriatic acid, has been added : the fluid is then 1 Formulaire pour la preparation et l'emploi de plusieurs nouveaux medi- camens, &c. Edit. 9eme. Paris, 1836. 14 DUNGLISON'S NEW REMEDIES. filtered, and the lactate of zinc is deposited in perfectly white crys- tals: these are washed in boiling alcohol, in which they are insolu- ble ; afterwards they are treated with baryta, and then with sul- phuric acid, which separates the lactic acid, which is finally con- centrated in vacuo.1 Mitscherlich2 gives the following process for preparing it pure. Lactate of lead, formed in the usual way, is decomposed by sul- phate of zinc, the sulphate of lead is separated, and the lactate of zinc crystallised by evaporation ; this is at first yellow, but by repeated crystallisations, it is obtained of a pure white. The solution of this lactate is decomposed by pure baryta ; the oxide of zinc separated, and the lactate of baryta, which is in solution, is decomposed by sulphuric acid, and the fluid evaporated ; this yields a clear, colour- less, syrupy, not volatile acid, which is decomposed and leaves a residue of charcoal, when heated at a sufficiently high tempera- ture. Milk, which has been suffered to ferment for a long while, and is treated in the same way, affords lactic acid. Corriol has likewise detected it in an aqueous infusion of the nux vomica. When concentrated in vacuo, until it parts with no more water, lactic acid is a colourless liquid, of syrupy consistence ; its specific gravity being about 1.215. It is inodorous, but of a very sour taste, similar to that of the strongest vegetable acids. When ex- posed to the air, it attracts moisture. Water and alcohol dissolve it in all proportions. One of its most striking properties, which is of especial interest to the physician, is, that it quickly dissolves phos- phate of lime, especially that which is contained in bones. EFFECTS ON THE ECONOMY. As lactic acid seems to play a part amongst the juices which effect the solution of the food in the stomach, Magendie thinks it may be given with advantage in cases of dyspepsia produced by simple debility of the digestive apparatus ; and his experiments afforded him very encouraging results. In consequence too of the facility with which it dissolves the phosphate of lime, it has been suggested, whether it might not be administered with advantage in cases of white gravel, or, in other words, in phosphatic depositions from the urine. Magendie has not yet been able to institute ex- periments on this matter. At the time when the edition of his Formulary, to which we have referred, was published, he had com- menced some clinical experiments with the lactate of potassa and the lactate of soda, but without any results worthy of beino* commu- nicated to the profession. He recommends these salts, however to the attention of physicians. ' ' (Tom" H^ia) & Pel°UZe' Annal6S ^ Ch,mie Gt de PhysiW Avril, 1833. 2 ReP?TtQJ° British Association, 2d meeting, and Philad. Journ. of Phar- macy, vi. 83. Phuad. 1834-5. ACIDUM PYROLIGNOSUM. 15 MODE OF ADMINISTRATION. Magendie gives the lactic acid either in the form of lemonade or of lozenges. Potus Acidi Lactis. Lemonade of lactic acid. 5<. Acid. lact. liquid. 3j. ad ^iv. Aquae, Jfeij. Syrupi, gij. M. Pastilli Acidi Lactis. Lozenges of lactic acid. &. Acid. lact. pur. £ij. Sacch. pulv. 3j. Gum. tragac. q. s. 01. aether, vanigl. gtt. iv. M. Make into lozenges, weighing half a drachm each. Let the lozenges be kept in a well closed vessel. Of these, from two to six may be taken in the 24 hours without any evil conse- quences. ACIDUM PYROLIGNOSUM. Synonymes. Acidum Pyro-aceticum, Acidum Ligni pyro-oleosum, Acidum aceticum empyreumaticum, Acetum ligneum, Pyroligneous and Pyrolig- nic acid. French. Acide pyro-acetique, A. pyrolignique, A. pyroligneux, Vinaigre de bois. German. Brenzliche oder brandige Holssaure ; Holzsaure; Holzessig. The pyroligneous acid, although brought much into notice— revived as it were—in recent times, is by no means the product of those times exclusively. The cedria, with which the Egyptians embalmed the bodies of the dead, it is presumed, was identical with it. Pliny recommends cedria, or the oil of tar, got from the cedar, in toothach,1 and Galen unites with him.2 The virtues of the pyroligneous acid are often also referred to by Boerhaave.3 METHOD OF PREPARING. The pyroligneous acid is prepared in chemical laboratories by the dry distillation of wood, especially of hard wood, which is 1 Hist. Nat. xxxiv. 11. 2De Simpl. Medic. Facult. lib. vii. See Cormack on Creosote, p. 59. Edinb. 1836; or the American edit, in Dunglison's American Medical Library. » Riecke, Die neuern Arzneimittel. u. s. w. S. 6. Stuttgart, 1837. 16 DUNGLISON'S NEW REMEDIES. placed in an iron retort heated to redness. First of all, there passes over a light brown or greenish fluid, which contains some erapy- reumatic oil ; to this succeeds the pyroligneous acid, which is formed during distillation. If the distillation be continued, more empyreumatic oil passes over, and lastly tar. The chief constituent of the pyroligneous acid is vinegar, which can be deprived of its empyreumatic constituents by rectification with fine porous animal charcoal. Besides this vinegar, it contains empyreumatic oil, (pyrelain;) empyreumatic resin, (pyrretin,) a peculiar matter containing azote, and similar to an extract, (an empyreumatic extract,) and spirit of tar, (spiritus pyrolignicus.) Of late years, Reichenbach has discovered in it a new substance, creosote ;l which seems to be the most important ingredient, its medicinal efficacy appearing to be dependent upon that substance. Impure pyroligneous acid is of a brownish colour, and of an acid smoky smell and taste. This is the preparation which is generally used externally ; but, by chemical means, the acid may be purified so as to furnish the acidum pyrolignosum rectification. This differs from the impure pyroligneous acid in containing less empy- reumatic resin and extract, and creosote. The London College again prepare from it a stronger acid, the acidum aceticum fortius, which is extremely volatile and pungent, and is used as a revellent. EFFECTS ON THE ECONOMY IN HEALTH. From experiments instituted on animals, it would appear, that the administration of the pyroligneous acid in large doses, occasions vomiting of a considerable quantity of a frothy fluid smelling strongly of the acid; tremors of the limbs, convulsions, tetanus, protrusion of the eyes, insensibility, paralysis of the limbs, dyspnoea croupy cough, hoarseness, &c. The death of the animal supervenes with symptoms of suffocation, and the fatal termination is often rapidly induced. Inspection after death exhibits manifest venous congestion in the brain, spinal marrow, lungs, liver, and spleen, and in the right side of the heart, with, at times, inflammation of the stomach. According to Berres, it occasions markedly narcotic effects. In by no means considerable doses, he found it to cause violent pain in the stomach and bowels, nausea and vomiting, general weakness, heaviness, vertigo, convulsions, and even death, without exhibiting any marked effect upon the vascular system. In smaller doses, it is said to produce a sensation of burning in the stomach, and after a time to quicken the pulse, and augment the cutaneous and renal depimttions. Others—and the best^observers we think—deny it any narcotic properties.2 As an antiseptic, its efficacy is undoubted, and this has been loner known. The creosote is, doubtless, the main agent in producing 1 See the article Creosote. 2 Richter's Specielle Therapie. S. 255, Berlin, 1828. ACIDUM PYROLIGNOSUM. 17 this result, and wherever the internal administration of creosote is indicated, the use of the pyroligneous acid will be proper. EFFECTS ON THE ECONOMY IN DISEASE. Possessed of the properties described above, the pyroligneous acid was at once suggested in cases of gangrene and sphacelus, in which it was successfully used, as well as in cachectic conditions brought on by the misuse of mercury, and in herpetic, flabby, fungous and sloughing ulcers; in porrigo, and in toothach pro- duced by caries, the acid being dropped upon cotton and applied to the hollow tooth. In most of these cases, it was generally exhibited both internally and externally. Numerous experiments have been made with it in various affections by different observers; but its use has been more especially extolled in cases of gangrene, in which it corrects foetor, and promotes the separation, of the dead parts.1 The physicians of the Berlin Charite experimented with it in cases of sloughing gangrenous sores with such success, that they pronounced it an antiseptic of the highest order.2 Besides the cases mentioned, it has been advised in excoriated nipples, mixed with white of egg,3 in cancerous and scrophulous affections, in cancrum oris, in caries of the bones, and as a gargle in scarlet fever. It has, moreover, been recommended by Buchanan4 in deafness caused by deficient secretion of the cerumen of the ear, and in discharges of an offensive character from the meatus auditorius, as well as from other outlets; in chronic inflammation of the tarsal edges of the eyelids, and in scabies. In gastromalacia it has been recommended by Pitschaft5 and Teufel ;6 in phthisis by Harless, and in dropsy, diarrhoea, putrid nervous fevers, &c. by Ampach;7 yet, as was before remarked, it is rarely employed internally ; indeed, both externally and internally, it has been greatly sup- planted by creosote. MODE OF ADMINISTRATION. The inequality in the strength of the preparation renders it difficult to fix upon any precise dose. Of the impure pyroligneous acid, Sachs administered from five to thirty drops three or four times a day, in simple or aromatic water. Externally, it is applied both in a pure and dilute state; in 1 Dr. T. Y. Simons, in American Journal of the Medical Sciences, vol. v. 2 V. A. Riecke, Op. cit. S. 9. 3 Dr. Bursharat, in Gazette Medicale, and Amer. Journ. of the Medical Sciences, Feb. 1833, p. 503. 4 Illustrations of Acoustic Surgery, Lond. 1825. 6 Med. Chirurg. Zeitung, No. 7, 1825. 6 Annal. fur die gesammte Heilkund. unler der Redact, d. Mitglied. der Badensch. Sanitatsk. 2ter Jahrg. 1825. i Rust's Magazin, B. xvi, H. 2. S. 353, and Richter, Op. cit. B. x. S. 257, Berlin, 1828. 5—e dungl 2 18 DUNGLISON'S NEW REMEDIES. the former case to ulcers, by means of a pencil, several times m the day. It is generally diluted with simple water; but m cases 01 cancrum oris, sugared water has commonly formed the diluent. 11 is also applied at times in the way of cataplasm. As a wasn in porrigo, and as an injection, it may be diluted with six or eigni parts of water; as a collyrium, the proportion may be one par ;oi the acid to twelve of water, and it may be employed, oi about tne same strength, as a gargle. Heim has recommended the following application in cancrum oris. Mel acidi pyrolignosi. Honey of pyroligneous acid. r*. Acid, pyrolignosi crud. ^iss. Mellis rosati, gj. M. To be applied by means of a pencil. Buchanan advises the following form of injection in cases of purulent discharges from the meatus auditorius. Injectio acidi pyrolignosi. Injection of pyroligneous acid. **. Acid, pyrolignos. ^ij. Aquae distillatae, §vj. M. Fiat injectio bis die utenda. The following drops he recommends in cases where the cerumen is deficient in quantity. Guttce. acidi pyrolignosi. Drops of pyroligneous acid. &. Acidi pyrolignos. crud. Olei. terebinth, rectif. Sp. aetheris sulphur, comp. aa. partes aequales. M. Two drops of this compound are to be dropped every night into the meatus auditorius. Cataplasma acidi pyrolignosi. Cataplasm of pyroligneous acid. g<. Furfur, ffiss. Pulv. sem. lin.^j. M. bene et adde Acid, pyrolignosi crud. q. s. ut fiat cataplasma. To be applied in cases of foul ulcers. Linimentum acidi pyrolignosi. Liniment of pyroligneous acid. 5<. Acid, pyrolignos. 5ss. Balsam, peruv. gij. Vitell. ovi, q. s. ut fiat linimentum. To be applied on lint three times a day to sloughs in ulcers. ACONITINUM. 19 Collutoriurn acidi pyrolignosi. Mouth-wash of pyroligneous acid. R;. Acid, pyrolignos. rectif. ^ss. Aquae cinnamomi simpl. 5iv. Syrup, moror. §ij. M. Dr. Phobus advises this as a wash for the mouth in cases of cancrum oris. It should be kept in a glass vessel covered with black paper to prevent decomposition. ACONITINUM. Syxonymes. Aconitia, Aconita, Aconitine. German. Akonilin. This active principle, which was discovered by reschier,1 and by Brandes, has been recommended of late by Turnbull,2 whose eulogies on the medical virtues of the natural order Ranunculaceas are evidently overstrained. MODE OF PREPARING. Turnbull gives two processes ; the former being the more easy of manipulation; the latter yielding a purer result, and on the whole bein? preferable. A quantity of the fresh root of the aconitum napellus, very care- fully and cautiously dried and reduced to powder,—one part of it by weight, and two parts by measure, of strong alcohol, are to be digested together at a gentle heat for seven days, and the tincture, whilst warm, is to be filtered. It must then be reduced to the consistence of an extract, by careful evaporation, at a low and well regulated temperature ; the object of this being to prevent the destruction or expulsion of the active principle, which would very probably ensue, if the temperature employed were higher than barely sufficient to carry off the alcohol. To the extract, thus prepared, liquid ammonia is to be added, drop by drop, and mixed well with it. to precipitate the alcaloid ; in this part of the process care must be taken that too much be not added, as in some instances the product appears to have been decomposed by inatten- tion to this circumstance. It is not easy to give a precise rule as to the quantity; but enough will have been added, if the extract 1 TrommsdorPs Journal der Pharmacie, v. 84. 2 On the medical properties of the natural order Ranunculacese, and more particularly on the uses of sabadilla seeds, delphinium stapbysagria »n'l aconitum napellus, and their alcaloids, veratria, sabadilline delphinia and aconitine, chap. iii. Lond. 1835. 20 dunglison's NEW REMEDIES. exhales the odour of ammonia when stirred. The mass now con- sists of impure aconitine, mixed with a quantity of extractive, and other matters soluble in water, and it. may be taken up either by boiling alcohol, or by sulphuric ether ; or the soluble matter may be removed by repeated washings with small quantities of cold water, which will leave the aconitine. This latter process, Turn- bull says, is the one he has generally employed, and it is performed by pouring a little water on the extract, and mixing them carefully together;'then allowing the undissolved part to subside, pouring off the fluid, and repeating the operation as long as any soluble matter is taken up; a quantity of light brown or gray powder is left, which may be purified by subsequent solution in alcohol. This powder contains the active properties of the aconite, in a high degree of concentration. The second process consists in dissolving the alcoholic extract, prepared as above, without the addition of the ammonia, in as much cold water as will take it up, and carefully decanting the solution from the insoluble part, and filtering it. To the filtered solution liquid ammonia is to be added, drop by drop, as long as any precipitation is occasioned. When the precipitate has subsided, the supernatant fluid must be carefully poured off, or drawn off'by means of a syphon ; and after the precipitate has been deprived of as much of the fluid as possible, it should be purified by a sufficient number of washings with small quantities of cold water, or, what is better, it may be dissolved in as much alcohol as will take it up, and the solution thrown into cold water; the precipitate thus formed is to be carefully dried. The product obtained by this pro- cess is white. Well prepared aconitine, according to Geiger, is a firm, colour- less, and translucent mass: of a shining appearance, friable and inodorous: the taste is disagreeably bitter, leaving behind it an acrid sensation in the throat, but not corrosive or burnino*. The aconitine does not dissolve readily in water; at the ordinary tempe- rature it requires one hundred and fifty parts thereof, but only- fifty parts of boiling water. Tincture of iodine occasions in the solution a reddish brown precipitate; the tincture of galls a white one. It forms, with the acids, for the most part, salts^that are not crystallisable. which readily dissolve both in water and spirit of wine. EFFECTS ON THE ECONOMY. The effects of aconitine appear to be essentially analogous to those of delphinine. A grain of the first of the two preparations described by Turnbull, was dissolved in a dram of alcohol* twenty drops of the solution put into the mouth of a guineapi> occasioned death in a few minutes. Other experiments.*too have been performed, all of which demonstrate the extreme activity of the substance. If a grain or two of aconitine or veratrine or ACONITINUM. 21 * delphinine be mixed up with a little lard, or dissolved in a dram of alcohol, and a small quantity be rubbed on the skin, a sensation of heat and tingling is experienced after the friction has been perser vered in for a minute or two. There is a slight difference, however, in the effects produced, and the resemblance is greatest between those of the delphinine and the aconitine. When a small quantity of aconitine, says Turnbull, either made into an ointment, or dissolved in alcohol, is rubbed for a minute or two upon the skin, a sensation of heat and prickling is experienced; to this succeeds a feeling of numbness and constriction in the part, as if a heavy weight were laid upon it, or as if the skin were drawn together, by the powerful and involuntary contraction of the mus- cles beneath. This effect lasts from two or three to twelve or more hours, according to the quantity rubbed in. So small a portion as the one hundredth part of a grain has produced a sensation that has continued a whole day. Whilst employing the aconite itself in his clinical practice, Dr. Lombard,1 of Geneva, tried its effects on animals, and chiefly in reference to its action on the heart. The experiments were made on frogs, whose hearts beat with great regularity, and for a consi- derable time after the animal has been mutilated. The medicine was introduced into the stomach or applied locally to the heart, which was laid bare after the animal had been stupified by blows on the head. He found, that the aconite employed internally rendered the pulsations less frequent, without irregularity, and consequently that it exerted a decidedly sedative effect on the heart; whence he infers, that -it is a proper remedy in active diseases of the heart, and indeed in inflammatory affections in general, in which he exhibited it with success. In cases of poisoning by it, the contractions of the heart have been found diminished, and almost suspended,2 and the homoeopathists regard it to be an energetic antiphlogistic. The diseases in which Turnbull chiefly employed aconitine externally, were of the neuralgic kind; but he used it as well in gouty and rheumatic cases, and its success, he remarks, fully answered his anticipations. He employs it either in the form of solution in alcohol, in the proportion of one or more grains to the dram,—or of ointment, made according to the following formula : 5-. Aconiiini, gr. ij. Alcohol, gtt. vj. Tere optime et adde Axungise, 3j. ut fiat unguentum. The alcohol is added to prevent the aconitine from forming a thick compound with part of the lard, so as to render it difficult to make a proper ointment. In one case of tic douloureux, of extreme severity, as much as eight grains was prescribed in the ointment 1 Gazette Medicale de Paris, Oct. 10, 1835. 2 Orfila, Toxicologic, ii. 221. 22 dunglison's NEW REMEDIES. with the most marked benefit. The best mode of applying it is simply to rub a small portion of it over the whole seat of the affection, until the pain is either for the time removed, or until the full effect, described above, is induced on the cutaneous nerves, and the friction should be repeated three or four times, or more frequently, during the day, according to the effect on the disease ; the proportion of the aconitine being increased at every second or third rubbing. Turnbull found, in the case of the aconitine—as well as in that of the veratrine, and the delphinine,—that unless the friction occa- sioned a full development of the peculiar impressions caused by the aconitine, when rubbed on the skin, no benefit whatever was to be looked for from its employment; and he observes, that if there be the slightest abrasion of the skin, an application of such activity should not be resorted to; and that it should be carefully kept from coming in contact with any of the mucous membranes. Mr. F. C. Skey1 details two cases which were cured by it. It was rubbed down into an ointment with lard, in the proportion of one grain of the former to one dram of the latter, and applied in a small quantity by the forefinger over the track of the painful nerve, and was gently rubbed or rather smeared over the surface for half a minute or longer, once or twice a day, according to the degree of pain. Turnbull likewise advises the external application of an amm,o- niated extract of aconite, which is made by evaporating very carefully, and at a low temperature, the tincture of the dried root of the plant, prepared as directed in the process for obtaining aconitine, to the consistence of an extract. To every dram of this, eight or ten drops of liquor ammonias should be added, and after the mixture has stood a short time in a very gentle heat, to drive Dff the excess of ammonia, it may be used in the form of an oint- ment, according to the following prescription : 5f. Ext. aconit. amnion, gj. Axung. giij. Misce ut fiat unguentum. When this ointment is rubbed upon the skin, it occasions sensa- tions in the part similar to those produced by the aconitine oint- ment ; they are, however, rather more pungent. In less severe cases, Turnbull advises the simple saturated tinc- ture of the dried roots, with or without the addition of a little ammonia. The alcoholic extract of aconite has likewise been advised by Dr. Lombard, of Geneva,2 in articular rheumatism. He gives it in doses of half a grain every two hours, and gradually augments the dose to six or nine grains in the same period. 1 London Med. Gaz. Nov. 5, 1836. 2 Gazette Medicale, Juin 28, 1334. See, also, Dr. Sigmond, in Lancet for August 5, 1837. 23 ACUPUNCTURA. Synonymes. Acupuncture; Acupuncturation. German. Die Akupunktur; der Nadelstich. Although acupuncturation is really an ancient therapeutical agent, attention to it has been so much revived of late years, and its use has been so largely extended, that it may be looked upon as constituting one of the novelties of therapeutics. It consists in the introduction of needles into different parts of the body with the view of removing or mitigating disease; and appears to have been entirely unknown to the Grecian, Roman, and Arabian physicians.1 From the most ancient times, however, it has been in use with the Chinese and Japanese, by whom it was regarded as one of the most important of remedial agencies. By these people it was systematically taught on appropriate phantoms or mannekins, called Tsoe-Bosi, and the practice of the operation was permitted to those only who were able to pass a rigid exami- nation thereon. In Europe, it was first known about 156 years ago, from the writings of a Dutch surgeon, Ten-Rhyne. who wrote in 1683 ;2 and attention was subsequently drawn to it by Kampfer ;3 but after this it was almost forgotten, until Berlioz, in 1816, drew attention to its employment. His example was soon followed by Beclard,4 Bretonneau,5 Haime,6 Demours,7 Sarlandiere,8 Pelletan, Segalas, Dantu, Velpeau, Meyranx,9 Dance, in France; by Churchill, Scott, EUiotson,10 and others, in England; by Fried- rich,11 Bernstein,12 L. W. Sachs, Heyfelder, Michaelis,13 Grafe,*4 and others, in Germany; by Carraro,15 Bergamaschi,16 Bellini, 1 V. A. Riecke, Die neuern Arzneimittel u. s. w. S. 12, Stuttgart, 1837. 2 Mantissa schematica de acupunctura ad dissert, de arthritide. London, 1683. 3 Amoenitat. exotic, politico-physieo-medic. p. 583. Lemgov. 1712; and his History of Japan, vol. ii. Appendix, sect. 4, p. 34. 4 Mem. de la Societe Medic. d'Emulation, viii. 575. 5 Journal Uni^ersel des Sciences Med. xiii. 35. Paris, 1817. 6 Journal Gener. de Medec. torn. xiii. and Journal Univers. des Sciences Medic, torn. xiii. 1819. 7 Ibid. torn. xv. 8 Mem. sur l'Electropuncture. Paris. 1825. 9 Archives Generates de Med. torn. vii. Paris, 1825. 10 Med. Chir. Trans, xiii. 467. Lond. 1827; and art. Acupuncture, in Cyclop. Pract. Med. Lond. 1832. 11 Translation of Churchill's work in German, p. 40. 12 Hufeland's Journal, lxvii. Berlin, 1828. 13 Grafe und Walther's Journal, B. v. St. 3. S. 552. 14 Grafe, in art. Acupunctur, in Encyc. Worterb. der medicinisch. Wissen- schaft. B. i. S. 312. Berlin, 1828. 15 Annali Universali d'Omodei, 1825. '• Ibid. 1826. 24 dunglison's new remedies'. and others, in Italy; and by Ewing,1 E. J. Coxe,2 Bache,3 and others, in this country. M. Jules Cloquet had much to do in reviving its employment in his own country and elsewhere, by his treatise on the subject pub- lished at Paris, in 1826, where it was for a long period a fashionable article in the hospitals ; so much so. it is affirmed, that attempts were even made to heal a fractured bone by it without the applica- tion of any appropriate apparatus! and at one time, it is said, the patients in one of the hospitals actually revolted against the piqueurs medecins!* mode of administration. In the operation of acupuncture, needles are employed, which are very fine, well polished and sharp pointed. They are usually from two to four inches long, the length being adapted to the depth it may be desired to make them penetrate. If steel needles are se- lected, they are heated to redness, and allowed to cool slowly, in order that they may be less brittle. At the blunt extremity of the needle, a head of lead or sealingwax is attached to prevent it from being forced entirely into the body. This is the simplest method of acupuncturation, and it is as effectual as any other. By various acupuncturists, needle-holders or handles of ivory have been devised, to some of which the needle is permanently attached. Perhaps the porte-aiguille or needle-holder recommended by Dr. F. Bache,5 of this city is as good as any that has been invented. The needle, with its porte-aiguille, consists of a handle with a steel socket to receive the end of the needle, which may be fixed securely, after having been inserted, by the pressure of a small lateral screw. By this construction, the operator can at pleasure fix in the handle a needle of such length as he may desire, and after inserting it he is enabled to detach the handle by relaxing the screw. After all, however, needles prepared in the simple manner mentioned above, are adequate to every useful purpose. Besides the common steel needles, those of gold, silver, and pla- tina have been used, but it does not appear that one metal is pre- ferable to another. To introduce the needle, the skin is stretched, and* the needle in- serted by a movement of rotation performed in opposite directions, aided by gentle pressure. As a rule, the seat of pain will indicate the place where the needle should be introduced ; but where the feelings of the patient do not indicate the spot, it must be suggested by our knowledge of anatomy and physiology. From the experi- ments of Beclard, Bretonneau, Segalas, Dantu, Velpeau, and others. 1 North Amer. Med. and Surg. Journal, ii. 77. Philad. 1826. 2 Ibid. ii. 276. Philad. 1826. 3 Ibid. i. 311. Philad. 1826; and art. Acupuncture, in Cyclop of Pract Med. i. 200. Philad. 1833. ^' 4 Riecke, Op. cit. S. 13. 6 Cyclop, p. 202. ACUPUNCTURA. 25 it would appear, that perforation of arteries, nerves, and even of im- portant viscera with very fine needles has not been followed by any injurious results; yet, at times, accidents have been produced thereby; and, therefore, it may be laid down as a rule, that the greater nerves, and arteries of a certain size, should be avoided. Prudence would likewise suggest, that important viscera, as the heart, stomach, intestines, &c. should not be penetrated. The number of needles to be used varies according to the extent of the affected parts. In the opinion of many experienced physi- cians, we ought not to be afraid of the number, but rather insert too many than too few, and not at too great a distance from each other. The length of time, during which the needle should be suffered to remain in the part, differs ; no fixed rule can be laid down. Some suffer them to remain for an hour and a half or two hours ; at times, a period of five minutes is sufficient. In other cases, they have been kept in for two or three days. It appears to be by no means settled what medicinal influence is exerted by their longer or shorter continuance in the parts. EFFECTS ON THE ECONOMY. We have already alluded to the impunity with which, in the generality of cases, acupuncturation may be practised even on im- portant organs. As respects the nerves, Cloquet has seldom or never seen the puncture of them give rise to so much pain as to render it necessary to withdraw the needles ; the pain was generally trifling and speedily passed away. He inserted needles into the brain and spinal marrow, and into the crural nerve of a cat, without any evidence of severe suffering or of change of function. Similar ex- periments were made by E. Grafe with the same results.1 Nor vvas inconvenience found by Delaunay, Beclard and Cloquet to be sustained in puncturing the arteries and veins. A few drops of blood perhaps issued, and the flow was readily stopped by pres- sure with the finger. The slight ecchymosis, which, at times, su- pervened, disappeared rapidly of itself. In Grafe's experiments, he never found much bleeding to ensue, although he properly esteemed it advisable to keep clear of the nerves and blood vessels, in order to avoid any unnecessary pain or mischief. As regards the fasciae and periosteum, Grafe found, that the in- sertion of needles into them was always very painful, and he re- commends, therefore, that the operation should be performed with care on those parts. Should, however, the needles be introduced, and much pain be experienced, it rapidly ceases when they are withdrawn. Lastly—MM. Haime, Bretonneau, Velpeau, and Meyranx, in- • Art. Acupunctur, in Encyc. Worterb. u. s. w. S. 317. Berlin. 1828. 26 DUN&LISON'S NEW REMEDIES. stituted several experiments on dogs by passing needles into the brain, heart, lungs, stomach, &c. and little or no inconvenience, as we have remarked above, was experienced, provided the needles were extremely fine. Cloquet passed his needles so deeply into the chest of an animal as to leave no doubt that they had penetrated the lungs, and he subsequently pierced the liver, stomach, and testicles without the supervention of any unpleasant results. The pain occasioned by acupuncturation is generally easily tolerated, but at times it is so violent, that the patients cry out; the violence, however, usually passes away either when the needle is drawn out or forced in deeper. It would seem that the operation is, as a general rule, most successful when it occasions the least pain. Cloquet asserts, that a kind of electric shock is sometimes experienced in the surrounding parts at the moment of the intro- duction of the needle; in other cases, a tremulous motion is ob- servable in the fibres of the muscles penetrated. Almost always, some time after the entrance of the needles, a more or less regular areola or halo of a red colour, and without tumefaction, is percep- tible around the needles, which soon disappears after they are withdrawn ; but when they are suffered to remain long in the part it may persist for hours. When the operation is productive of benefit, relief is speedily experienced. The extraction of the steel needles is ordinarily accompanied by more pain than their insertion, especially if they have penetrated deeply, and been retained in the flesh for a long time. The diffi- culty is owing to their having become oxidised, and consequently rough on the surface. In withdrawing them, it is advisable to give them a movement of rotation, and at the same time to press upon the skin surrounding them with the thumb and index finger. In the hospitals of St. Louis, La Pitie, and Hotel Dieu. of Paris, acupuncturation was practised some thousands of times, and in every case, according to Guersent, without the occurrence of any thing unpleasant. Pelletan, however, affirms, that he saw it on four occasions followed by slight faintness at the hospital St Louis, but none of the cases assumed the characters of full syncope. Gautier de Claubry has frequently seen faintness, febrile move- ments, spasm, and insupportable pain produced by it, and Heyfelder saw it followed by convulsions and fainting. Beclard has related a case where the needle penetrated to the bone, and occasioned in- tense pain. The patient remained a long time faint, and afterwards violent delirium ensued, which gradually ceased in the course of the day, and was followed by great debility. Subsequently, an ab- scess formed in the part in which the operation was practised. As to the modus operandi of acupuncturation, we cannot con- ceive its effects to be any thing more than the new nervous im- pression, produced by the needle in the parts which it penetrates. The needles having been found oxidised, especially at the point it ACUPUNCTURA. 27 has been supposed by some that the oxidation is connected with the remedial agency, and it has been even affirmed, that in some diseases they oxidise more readily than in others.1 It is a sufficient reply to this view, that beneficial resu.ts are obtained from the use of needles made of metals that do not become oxidised, and that the steel needles oxidise in the sound as well as"in the diseased body, and even in parts that have been removed from the body, and placed in warm water; for in the cold dead body, it. is affirmed, the phe- nomenon is not observed. Cloquet and Pelletan think, from their experiments, that the effects of acupuncturation are a consequence of the development of the nervous fluid—which they liken to the galvanic—around the needles; a view which is denied by Pouillet and Beclard, but adopted in a modified form by Dr. Bache,2 who throws out the conjecture, "that in many cases of local pain this accumulation of the nervous (electrical) fluid depends upon the al- tered state of the various fasciae or condensed sheets of tissue, giving them the power, to a certain extent, of insulating the parts which they serve to embrace." The explanation is ingenious, but we do not think it necessary, if adequate, to explain the phenomena. We have no doubt, that the effects are owing to a concentration of the nervous power towards the part transfixed by the needle, so that a derivation of the nervous influx is induced towards the seat of pain or towards the nerves particularly concerned in the production of the pain ; but further than this we know not. There is one phenomenon, by the way, which is dependent on the oxidation of the needle. When the free extremity of an in- serted needle is connected with the ground by means of a conduct- ing substance, or is put in connection with a soft part of the pa- tient's body, it becomes the seat, of a galvanic current, which is exhibited by the multiplier of Schweiger. That this phenomenon is dependent upon the oxidation of the metal is proved by the cir- cumstance, that it does not take place when an unoxidisable metal is employed.3 Acupuncturation has been used by Berlioz4 m gouty and rheu- matic cases; by Haime in rheumatic, spasmodic, and convulsive affections, and by Demours in amaurosis and ophthalmia, the needles being inserted in the temples; Finch advised it in an- asarca practiced on the feet; he also discharged, in this way, the fluid of ascites.5 Pipelet6 employed it advantageously in a violent convulsive affection. The needles did not remove or markedly diminish the symptoms, but they postponed their recurrence. Michaelis7 cured a case of rheumatism by it, but he did not find it 1 Grafe loc. cit. S. 319. 2 Op. citat. 305. 3 Riecke, S. 16. 1 Op. citat. Paris, 1816. 5 Lond. Med. Repos. Mar. 1823. 6 Journal Complem. du Diet, des Sciences Medic, t. xvi. 1823. i Grafe und Walther's Journal, B. v. St. 3. 28 dunglison's new remedies. so serviceable in cedema of the feet, as the fluid would not flow readily through the minute apertures. Friederich proposed, that in cases of asphyxia, when every other remedy had been employed unsuccessfully the cavities of the heart should be penetrated by a needle to excite its contraction, and this plan was subsequently ad- vised by Carraro,1 who found, from his experiments on cats, that they could in this way be resuscitated after drowning, when every manifestation of vitality had ceased. His experiments, however, when repeated by Dr. E. J. Coxe,2 of Philadelphia, were not found to succeed. J. Cloquet obtained the happiest results from acu- puncturation in neuralgia, rheumatism, muscular contractions, spasms, pleurodyne, cephalalgia, ophthalmia, toothach, epilepsy, gout, gastrodynia, contusions, lumbago, periodical amaurosis, diplo- pia, paralysis, &c. It is in rheumatic affections that its success has been most marked. Dr. Elliotson3 cured 30 out of 42 cases by it in St. Thomas's hospital. In sciatica its efficacy has been evident.4 By Velpeau it has been proposed to cure aneurism by acupunc- turation. In performing some experiments on animals he found, that arteries punctured by the needle became the seat of a coagu- lum, and were ultimately obliterated. In 1830, he read a paper before the Academie des Sciences, of Paris, proposing the opera- tion in the cases in question.5 He found in his experiments, that whenever the needle remained three days in the flesh, the trans- fixed artery was completely obliterated. M. Bonnet, Chirurgien-en-chef to the Hotel Dieu at Lyons,6 has affirmed, that he treated eleven cases of varicose veins by introduc- ing pins through their cavities, and allowing them to remain there some time. Nine of these cases were cured. The same treatment was applied to herniary sacs. He passed three or four pins through the herniary envelopes close to the inguinal ring, and in order that they might exert a certain degree of compression, as well as of irri- tation, on the sac, he twisted the points and heads upwards so as to give them a circular direction. The inflammation and pain usually commenced on the third or fourth day after the operation, and the pins were removed a few days afterwards. M. Bonnet had treated four cases of inguinal hernia by acupuncturation. In two, the hernia was small, and three weeks sufficed for the cure: the third was more troublesome. Caution is of course requisite not to injure the spermatic cord. 1 Annal. univ. di Medicin. 1825. 2 North Amer. Med. and Surg. Journal, ii. 292. 3 Art. Acupuncture, Cyclop, pract. Med.; Lond. 1832. 4 Renton, in Edinb. Med. and Surg. Journ. for 1830, xxxiv, 100. and Dr. Graves in Lond. Med. Gaz. July, 1831, and Lond. Med. and Surg Journal' April, 1833. ' 'Lond. Med. Gaz. and Amer. Journal Med. Sciences, Aug. 1831 p. 510. 6 Bulletin Generale de Therapeutique, and Dunglison's American Intelli- gencer, for Dec. 1, 1837, p. 317. ACUPUNCTURA. 29 Of late, acupuncturation has been revived1 in the treatment of hydrocele by Mr. Lewis, Mr. King,2 and others. It consists in carrying a common sewing needle—of the size used for sewing a button to a shirt—through the skin, the dartos and cremaster, into the bag containing the fluid, so that a drop of the fluid follows the instrument as it is withdrawn. It is executed in nearly the same manner as the ordinary method of tapping with a trocar, except that the needle, which should be oiled, cannot be plunged in so easily as that instrument. Mr. King suggests that the needle should be fixed in a handle, by which means it can be made to enter with comparative facility. After the operation, a compress, moistened with a discutient lotion, may be kept on the scrotum, and the patient may walk about or remain at rest, as may best suit him. The phenomena which present themselves in a few hours are as follows:—the swelling begins to be less circumscribed, and to lose its tenseness, and the cellular tissue of the scrotum becomes gradu- ally more and more infiltrated with the fluid, which before dis- tended the tunica vaginalis, and which, in the space of from twenty- four to forty-eight hours, will, according to Mr. King, have entirely changed place. In five or six days, the infiltration disappears, and the patient, is cured. Mr. Lewis first introduced the method as a palliative cure, but he has seen cases where a radical cure was effected by it.3 He considers the principle of puncturing with a fine pointed needle not only applicable to promote the absorption of the fluid in hydrocele, but in every case of encysted dropsy.4 We have already referred to the use of acupuncturation in anasarca. We have used it advantage ouslyin these cases to drain off the fluid from the cellular membrane; in such cases larger needles are needed; some prefer them to be of the size of an ordinary glover's needle, and of a triangular shape; a puncture of this kind being less likely to close.5 In the mass of cases, it need scarcely be said, this course can act merely in a palliative manner, the cause of the dropsical accumu- lation still persisting. Still, as Dr. Graves has remarked, under favourable circumstances and in a good constitution, the simple operation of evacuating the fluid by punctures made through the skin, has been, of itself, sufficient to effect a cure. In a lady, under his care, a general anasarca came on after fever, and resisted every form of treatment he could devise. When he had made many fruitless attempts to produce absorption by means 1 Mr. Travers, in Lond. Med. Gazette, Feb. 1837, p. 737. Mr. Lewis, Ibid. Feb. 1837, p. 788. Mr. Robert Keate, Ibid. p. 789. 2 British Annals of Medicine, No. 1, p. 13. 3 Dr. Davidson, in Edin. Med. and Surg. Journal for Jan. 1838. 4 Lancet, May 7, 1836, and Jan. 14, 1837. 6 Dr. Graves, Lond. Med. Gazette, Oct. 183S. See, also, Mr. King, Ibid. Oct. 7, 1837, and Nov. 25, 1837. 30 dunglison's new remedies. of internal remedies, another practitioner was called in, who prac- tised acupuncturation of the lower extremities, and succeeded completely. Lastly, Mr. Vowell1 has published a case in which acupunctura- tion was successfully employed for the removal of a ganglion. A young lady under his care had been affected with a ganglion of a considerable size on the extensor tendons of the foot, which pro- duced not only disfiguration, but some uneasiness. Mr. Vowell applied blisters, and afterwards the iodine ointment and pressure, for above a month, without benefit. He then inserted the tambour porte-aiguille of his patient. Pressure was applied, and within a week the tumour had completely disappeared. When acupuncturation is conjoined with electricity or galvanism, it constitutes electro-puncture, and galvano-puncture. (q. v.) .ETHER HYDROCYANICUS. Synonymes. iEther Prussicus, Hydrocyanic, or Prussic Ether. German. Cyanather. This preparation was discovered a short time ago by Pelouze.2 and, according to Magendie,3 it resembles in its effects 'the hydro- cyanic acid, without being so violent a poison, and, consequently, he esteems it worthy of regard as an addition to the materia medica. mode of preparing. Equal parts of sulpho-vinate of baryta and cyanuret of potassium are mixed intimately together, put into a glass retort, to which a tubulated receiver is adapted, and exposed to a moderate temperature. By distillation, a colourless, or slightly yellowish fluid is obtained^ which separates into two distinct strata. The lighter consists chiefly of hydrocyanic ether, which is not pure however, but mixed with water, alcohol, sulphuric ether, and hydrocyanic acid. In order to purify it, it must be strongly shaken, and, with four or five times its bulk of water, must be exposed for some time to a temperature of 60° or 70° centigrade: it must be again agitated with a little water, decanted, suffered to remain in contact with chloride of lime for twenty-four hours, and then distilled The ether thus obtained is pure. It is a colourless fluid, of a penetrating disagreeable garlicky odour. Specific gravity 0.78. It boils at 82^ 1 Lancet, Aug. 25, 1838, p. 770. 2 Journal de Pharmacie, xx, 399. Paris 1833. 3 Formulaire—derniere edition. .ether hydrocyanicus—aq.ua amygdalarum. 31 centigrade: is very slightly soluble in water, but soluble in every proportion in alcohol and sulphuric ether. In its pure state it does not disturb a solution of nitrate of silver. It inflames very readily, and burns with a blue light. Caustic potassa decomposes it with difficulty, and only when highly concentrated. effects on the economy. Six drops of this ether placed in the throat of a dog, occasioned, in a short time, deep respiratory efforts : the dog fell on its side and convulsions succeeded, with considerable motion of the paws. This condition continued for four minutes, after which the effects gradu- ally disappeared, and in the course of half an hour passed away. Six drops injected into the jugular vein rapidly caused death, with symptoms similar to those induced by the hydrocyanic acid. Accord- ing to Magendie, these experiments were frequently repeated by him with different modifications, after which he ventured upon its administration in disease. He added six drops of the ether to a mucilaginous linctus, and prescribed it to a patient labouring under hooping cough, who, in the course of a few days, derived signal benefit from it, and without complaining of its penetrating, disa- greeable odour. The same good effects happened to several patients to whom he gave it in the Hotel Dieu. But although the results were favourable in cases in which the hydrocyanic acid was indi- cated, he found it necessary to discontinue its use, on account of the invincible nausea which its smell induced. Magendie advises it in those diseases in which mixtures of the hydrocyanic acid have been found of service. AQUA AMYGDALARUM, (CONCENTRATA.) Synonymes. Water of Bitter Almonds. French. Eau d'Amandes Ameres. German. Bittermandelwasser. The water of bitter almonds has been received into many of the modern Pharmacopoeias;—into those of Bavaria, Paris, Ferrara, Hanover, Hesse, and Prussia, for example. METHOD OF PREPARING. The Pharmacopoeia of Prussia directs it to be prepared in the following manner:—Take two pounds of bitter almonds, bruise well, and add—whilst triturating them—ten pounds of spring water, and four ounces of highly rectified spirit of wine. Let the 32 DUNGLISON'S NEW REMEDIES. mixture rest for twenty-four hours in a well closed vessel, and then distil two pounds. The product must be kept in a well stopped bottle. The inequality in the strength of the aqua lauro-cerasi and of the medicinal hydrocyanic acid suggested this preparation, which was extolled by Hufeland for its uniformity. Its effect is entirely like that of the aqua lauro-cerasi, but its greater regularity in strength and action has not been confirmed. Giese found the quantity of hydrocyanic acid contained in the product of the above formula half less than that in the cherry laurel water; and Jorg, from his experiments upon himself and others, proved it to be much weaker and more uncertain. Neither this preparation, nor the distilled aqua lauro-cerasi, is employed in this country, or in Great Britain. Every objection made to the hydrocyanic acid seems to be equally applicable to them. AQUA BINELLI. Synonymes. Aqua Balsamica Arterialis. German. Binellisches Wasser. Not many years ago, this Italian nostrum was vaunted through- out Europe, as a styptic in every kind of hemorrhage—both when internally and externally administered. By several enlightened Italian physicians—Cotugno, Antonucci, Santoro, and others, it was found highly serviceable, and Grafe thought, at first, that he had observed good effects from it. Subsequently, however, not only he but Simon, Dieffenbach, and Dr. John Davy,1 found that it was not possessed of more efficacy than simple cold water. The new haemostatic received its name, Acqua Binelli, from Dr. Fidele Binelli, the inventor. It was a perfectly transparent fluid, almost tasteless, having a slightly empyreumatic odour ; but neither the presence of salt, alkali, earth, nor acid, could be detected by the senses. The first public trials, to test the efficacy of the liquid in arrest- ing hemorrhage, were instituted at Turin, in 1797, by order of the government, the results of which were esteemed favourable. Soon after this Binelli died, and the secret for making the preparation is said to have died with him; but in the years 1829 and 1830 the successors of Binelli affirmed, that they had discovered the secret and fresh experiments were instituted and repeated in Germany. Various blood-vessels were divided on animals;—the femoral and carotid arteries, and the internal jugular veins—and the cuts were 1 Edinburgh Medical and Surgical Journal, July, 1833. AQUA PICEA. 33 made in every direction; some longitudinally, some obliquely, others completely across, and, in all cases, the hemorrhage yielded as soon as charpie, or lint, steeped in the acqua binelli, was applied and pressed gently against the wound for five or ten minutes. Encouraged by the results of these experiments, the liquid was tried on man and with advantage; but it was soon found, that the results were not owing to any properties of the liquid, but to the cold, moisture, and appropriate pressure. The author has given the results of the experiments and observations of Dr. John Davy in another work.1 They convey interesting information as regards the physiology, pathology, and therapeutics of wounded vessels, and impart a useful lesson to the enquirer—not to deduce inferences from inadequate data, without having investigated every collateral circumstance that may bear upon a question. The results of Dr. Davy's experiments show how hemorrhage from wounding a large artery, which would be speedily fatal, may be readily arrested by moderate compression with several folds of linen or cotton moistened with water; and they further show how, under this moderate compression, the wound in the artery may heal, and the vessel remain pervious, without the supervention of aneurism. Dr. Davy lays stress on moderate pressure, such as may still allow the blood to pass through the canal of the artery. It has been suggested, that the acqua binelli may be indebted for its fancied haemostatic property to creosote in some form, but Dr. Davy's explanation appears all sufficient to account for the pheno- mena. Under these circumstances we may follow the example of Riecke,2 and pass it by with this cursory notice. AQUA PICEA. Synonymes. Tar Water, Aqua Picis, Infusum Picis Liquidum seu Picis Empyreumaticae Liquidae, Potio Picea. French. Eau de Goudron. German. Theerwasser. This preparation, at one time so much extolled; and recom- mended on the authority of the celebrated Bishop Berkeley, but which had almost fallen into total disuse, has been recently revived, more especially since it has been found to contain creosote. It was first employed extensively in England about the middle of the last century, and was drunk not simply as a therapeutical but as a prophylactic agent, so that, Riecke facetiously remarks, almost as 1 General Therapeutics, p. 198. Philad. 1836. 2 Die neuern Arzneimittel. S. 28. Stuttgart, 1837. 6—f dungl 3 34 dunglison's NEW REMEDIES. much tar-water was consumed by the inhabitants of London, as beer and other drinks I1 As commonly happens in such cases, practitioners passed from one extreme to the other, and as they gradually found the tar-water was not capable of accomplishing all that had been ascribed to it, they ultimately neglected it altogether. Still, formulas for its preparation exist in many Pharmacopoeias—in those of Dublin, Bavaria, Brunswick, Paris, Russia, Saxony, Sweden, and Wirtem- berg, for example. The water takes up from the tar a small portion of acetic acid, creosote, and resinous matter; and it was formerly much praised as a remedy in pulmonary consumption, and as a diuretic; its virtues, however, appearing to rest almost wholly on the contained creosote. Some years ago, Arnheimer, of Duisburg, recalled the attention of practitioners to it as a remedy in many chronic cutaneous affec- tions, especially of the herpetic kind; and he asserted, that he found no remedial agent more valuable when its use was perse- vered in for one or two months to the extent of a pint or two daily. Arnheimer directed patients to prepare it for themselves in the fol- lowing manner. A pound of tar was put into a deep porcelain dish, and a quart of water poured upon it; for half an hour it was stirred with a spoon ; the mixture was then allowed to stand for twenty-four hours ; the tar remaining on the surface of the water, was skimmed off, and the clear fluid put into well stopped bottles. He advises, that a large quantity should not, be prepared at once, as the water in time becomes ropy and its golden yellow colour is changed to a darker hue. It is generally taken without any re- pugnance. Since the discovery of creosote, tar water has received fresh con- sideration, and it is not improbable that it may come again into more general use, as it appears, from recent experiments, that there are cases where it would seem to merit a preference over creosote. M. Petrequin has lately made some trials with both in chronic catarrh, and in different stages of phthisis.2 The number of cases communicated by him is twenty-three ; of these seven were cases of chronic catarrh, in which creosote was given ; generally the cough was mitigated by it, but in two cases no effect was produced on that symptom. The expectoration was usu- ally diminished or facilitated ; in two cases, however, no advantao-e was derived from creosote, and in one case the sputa were bloody. In the majority of the cases, the dyspnoea ceased ; in others it con- tinued ; and in the same number of cases the pain in the breast was relieved by its use. As to its effects on the digestive organs, it several times excited thirst; but the most marked result was the sensation of burning 1 Die neuern Arzneimittel. S. 38. Stuttgart, 1837. * Gazette Medicale de Paris, No. 45. Nov. 5, 1836. AQUA PICEA. 35 which it caused, in the majority of cases, in the digestive tube or in the breast. In two cases it exhibited no influence on an existing diarrhoea, whilst in two others it appeared to diminish the number of the evacuations. In two cases it excited vomiting, and com- monly produced nausea. On the whole, in the greater number of cases it appeared to render good service, but in one it was of no avail, and in another it seemed to aggravate the affection. In four cases of incipient phthisis, treated with creosote, M. Pe- trequin obtained the following results. Although in one instance, the cough was aggravated ; in the majority of cases the opposite was the fact. The expectoration was facilitated but diminished in quantity; the dyspnoea was more or less improved, and in two cases the pain in the chest was relieved. In this disease, also, the creosote excited burning in the epigastrium or chest, and in one in- stance fugitive sensations of heat and creeping in the limbs. In one case the benefit was striking, in two the improvement was to a less extent, and in one the disease was augmented. Four other cases were of advanced phthisis. In most of them the cough was more or less improved,—never increased ; the op- pression remained much the same, but in one case it became more severe. As regards the effects upon the digestive organs, they were much the same as in the first class of cases. The improve- ment in one case was insignificant; in two others but slight, and in the fourth case the affection was aggravated. Tar water M. Petrequin directs to be prepared by digesting an ounce of tar in a quart (pinte) of water for eight days, and then filtering. It is taken mixed with milk, and to the extent of from eight to twelve ounces in the day. With this preparation, he treated three cases of chronic catarrh. The cough was always improved by it, the expectoration diminished or facilitated ; the dyspnoea alleviated or removed, and the pains in the chest improved or dissipated. In two cases, it appeared to act beneficially on vomiting which accompanied the cough. The appetite was improved, and in one case diarrhosa appeared to be diminished, whilst in two others, existing constipation yielded during its use. In all the cases, sleep was restored. On the urinary secretion it exerted no influence, and it neither excited thirst nor nausea like creosote. In three cases of incipient phthisis, its action was more beneficial than that of creosote. The cough was always ameliorated, the expectoration facilitated or diminished, and the dyspnoea and tho- racic pain relieved. In one case, it seemed to act favourably on accompanying emesis, and in another to quench the thirst. It excited or improved the appetite, and aided digestion. In one case of advanced phthisis, the alleviation produced by the tar water was beyond all expectation, but in another the disease had proceeded so far that it was wholly unsuccessful. So far then as M. Petrequin's experiments go, they would seem to show that advantage may be derived, in the cases in question, 36 DUNGLISON'S NEW REMEDIES. from the administration of creosote and tar water ; and that the latter is perhaps possessed of properties which the other has not— to the same degree at least. The cases are, however, too few to enable us to deduce any thing entirely satisfactory. Fresh experiments will doubtless be instituted, which may ena- ble us to infer positively on matters that must as yet be considered involved in doubt.1 We have administered it freely in phthisis, as well as in chronic bronchitis. In the latter affection, it has relieved cases, in which the accustomed excitant expectorants are found to be serviceable. The same has been the fact in the former disease; but farther than this no advantage has accrued from its administration. In a late French periodical,2 some cases are published from the records of the hospitals for 1829 and 1830, during the attendance of the late Professor Dupuytren, in which injections of tar water were successfully administered in catarrhus vesicas, along with the use of pills of turpentine. The tar water was made by infusing in the cold, for a night, a pound of tar in ten pounds of spring water, filtering and warming the solution before using it. Large quantities of this were injected through an elastic gum catheter, which was forthwith withdrawn and the patient directed to retain the injection as long as possible. The injection was repeated daily. Venice turpentine was admi- nistered internally after the following form :— B*. Terebinth, fj. [?]. Pulv. cujusvis, q. s. Fiant pilulae xl. Ten of these were given in the day—the number being gradu- ally diminished, until they were wholly discontinued. ARGENTI PR^PARATA. Synonymes. Preparations of Silver. German. Silberpraparate. Of the preparations of silver, the nitrate is the only one that has been much used, and this chiefly as an external application. Very recently, however, the attention of physicians has been directed to the internal use of many of those preparations, and especially by M. Serre,3 professor of surgical clinics at Montpellier. This o-entle- man commenced his first trials in May, 1835, in the civil and military hospital of St. Eloi. At this time there was an unusual 1 Deslandies, Diet, de Medec. et de Chirurgie prat, xi 233. 2 La Lancette Francaise, Avril 8, 1837. * Bulletin Generale de Therapeutique, 1836. ARGENTI PR^EPARATA. 37 number of syphilitic patients in the wards, of which the most severe and appropriate cases were selected for treatment by the preparations of silver, the chloride, cyanide, and iodide. Trials were also made with the divided metallic silver, the oxide of silver, and the chloride of ammonia and silver. At first these preparations were administered iatraleiptically; the chloride, the cyanide, and the iodide in the quantity of one twelfth of a grain ; the chloride of silver and ammonia in the quantity of one fourteenth of a grain ; and the oxide of silver and the divided silver in the dose of one eighth, and one quarter of a grain, respectively. M. Serre soon found that these doses were generally too small: he therefore raised that of the chloride and the iodide to one tenth and one eighth of a grain, without the slightest inconvenience resulting. The other preparations were also increased in the same proportion, with the exception of the chloride of silver and ammonia, which requires more precaution than any of the other preparations. M. Serre did not restrict himself to the iatraleiptic administration of these substances, but employed them internally in the form of pill, and externally as local applications. The formulae preferred by him were the following:— Pulvis Argenti Chlorureti. Powder of chloride of silver, 5<. Argent, chlorur. gr. j. Pulv. irid. florent. gr. ij. Reduce to a fine powder, and divide into eight or ten portions; to be rubbed on the tongue. Pilula Argenti et Ammonia, Chlorureti. Pills of chloride of silver and ammonia. &. Argent, et ammon. chloruret. gr. j. Pulv. irid. florent. gr. ij. Conserves flor. tiliae q. s. ut flat raassa in pilulas xiv dividenda. For internal use. Unguentum Oxidi Argenti. Ointment of oxide of silver. 5*. Oxid. argent, gr. xx. Axungise, gj. Misce, ut fiat unguentum. When the iodide or cyanide is substituted for the oxide of silver, ten or twelve grains of these may be added to the ounce of lard. M. Serre describes several cases of syphilis in which the pre- parations of silver were administered according to the above forms. The first patient was a soldier, 26 years old, of athletic constitu- tion, who, at the time of his admission into the hospital, had several large chancres on the prepuce, so close to each other as to seem to form one large circular ulceration, five or six lines in diameter. 38 dunglison's NEW REMEDIES. After'a few days' rest, and the use of baths, M. Serre ordered the chloride of silver in friction on the tongue in the quantity of one twelfth of a grain. The ulcers were treated with simple cerate (ceratum galeni) spread on lint. After the second rubbing, the patient experienced violent colicky pains, which were not severe enouo-h, however, to induce a discontinuance of the remedy. Scarcely had a grain of the chloride been employed when the secretion from the ulcerated parts became less : the surface of the chancres lost the kind of grayish border which they possessed, and the cicatrisation proceeded rapidly. The frictions were continued, and the condition of the patient went on improving. At the end of two months he left the hospital. In the five subsequent cases the same plan of treatment was pur- sued. The chloride was used exclusively according to the mtra- leiptic method. The symptoms were various; in addition to chancres there was in one case a suppurating bubo; in another, syphilitic vegetations at the margin of the anus; and in a third, fissures in the same part. In the seventh case, in which there were chancres, gonorrhoea, and extensive rugous blotches on the nates, the chloride of silver was rubbed on the tongue, and applied topically in the form of ointment. The eighth patient, who suffered with large condylomata, as well as with ulcers in the neck, took the chloride in pills to the extent of nine grains in the course of the treatment; frictions with the ointment of silver were also applied to the affected parts. M. Serre deduces from all his experiments the following amongst other conclusions. First. The preparations of silver have this great advantage over those of mercury, that they never occasion salivation, nor do they induce in the intestinal canal or in the respira- tory organs, the disagreeable effects that are too often caused by mercury. Secondly. That should their therapeutical agency be confirmed by experience, and they be introduced into hospital practice, great advantage will be derived as respects the purity of the wards, and the cleanness of the bedclothes, &e. Thirdly That patients can be treated by them in secret as well as when traveling, without fear of detection. Fourthly. That the prepara- tions of gold are to be preferred in these respects, but that gold has the disadvantage of exciting too much, and cannot, therefore, be exhibited to those of a nervous and excitable temperament, or who have weak and delicate chests. In such cases the prepa- rations of silver merit the preference. Fifthly. The preparations of silver are much cheaper than those of gold, and are, therefore, more available in practice amongst the poor and in large hospitals ; and, moreover, they are more easily prepared, which is a considera- tion of some moment, as regards the pharmaciens of small towns. Sixthly and lastly. There are cases in which mercurial and gold preparations fail, and where the preparations of silver might be of great advantage. The observation of others has not confirmed the assertions of ARGENTI PR^PARATA. 39 M. Serre. M. Ricord1 employed the various preparations made after the formulae given by M. Serre, in the same doses; but not being able to observe any effect that could be fairly ascribed to the agents, he ventured upon considerably larger doses, as much, for example, as twelve grains a day of the iodide and cyanide, but without any marked results. In this country, the preparations of silver have been but little, if at all, used in syphilis. I. ARGENTI CHLORIDUM. Synonymes. Argentum Muriaticum, A. Salitum, Chloruretum Argenti, Argenlum Chloratum, Chloride, Chloruret or Muriate of Silver. French. Chlorure d'Argent. German. Salzsaures Silber, Chlorsilber. The chloride of silver is prepared by the decomposition of a solution of nitrate ofsilver, by an excess of a solution of chloride of sodium. The resulting product, or the chloride of silver, appears under the form of a flaky, clotted, very thick precipitate : it must now be washed repeatedly with boiling water, and be exposed to the heat of a sand-bath, so that it may dry as speedily as possible- Chloride of silver prepared in this way, is of a white colour, devoid of taste, and not soluble in water, but soluble in ammonia. In the light it speedily changes, especially when much divided, or when moist, and assumes a somewhat dark violet hue, as the chlorine is given off. The chloride of silver suffers no decomposition when united with vegetable matters. It must be dried and kept protected from the light.2 Its uses have been referred to under the head of the preparations ofsilver. II. ARGENTI ET AMMONIA CHLORIDUM. Synonymes. Argentum Muriaticum Ammoniatum, Chloruretum Argenti et Ammoniaci, Chloride or Chloruret of Silver and Ammonia. French. Chlorure d'Argent et d'Ammoniaque. German. Silbersalmiak, Salzsaures Silberamraonium. This preparation is obtained, when we saturate, by the aid of heat, liquid ammonia with fresh precipitated and carefully washed chloride ofsilver. The operation must be accomplished at such a degree of heat, that the fluid shall boil once; for if the boiling be continued a few moments and in the open air, no 1 J. J. L. Rattier, La Lancette Francaise, No. 122, Oct. 13, 1836. 2 On the mode of forming the various preparations ofsilver, see Chamou, in Bulletin Generale de Therapeutique, No. xvi. Aug. 30, 1836. 40 dunglison's new remedies. crystals will be deposited on cooling. If the fluid, whilst in full ebullition and preserved from the light, be filtered, very regular crystals will be deposited on cooling, which may be dried between blotting paper, and should be kept in a well stopped bottle. The chloride of silver and ammonia has a bluish white colour, the peculiar smell of ammonia, and a burning, almost caustic, taste. In the air, it gradually exhales ammonia, and acquires all the properties of simple chloride ofsilver, without, however, losing the form of the original composition. If the crystals be kept in the ammonia in which they were formed, they do not experience the slightest change in their colour from the influence of light. When treated with distilled water, the chloride of silver and ammonia is decomposed. A portion saturated with ammonia is again dissolved; yet a much greater portion remains undissolved ; this contains only a small quantity of ammonia. The chloride ofsilver and ammonia experiences the same decomposition through the influence of heat, as when it is exposed to the open air, except that the decomposition takes place more rapidly. It displays nothing extraordinary, when rubbed with organic matters. This remedy, as was before remarked, has also been used with advantage by Serre in cases of syphilis. Another preparation, the Liquor argenti muriatico-ammo- niati, has been long recommended by Kopp, in cases of chronic nervous affections. It is prepared according to the following formula:— g<. Argent, nitric, fus. gr. x. Aquae distillat. ^ij. Soluto filtrato instilla liquoris natri muriatici, (Sodae Muriatis,) q. s. ad prascipitandum. Praecipitatum sedulo ablutum solve in liquoris Ammon. Caust. ^iss: adde acidi muriatici giij. vel q. s. ut praecipitatio evitetur et argentum muriaticum in statu solutionis permaneat. Pondus fluidi filtrati eequale sit unciis duabus cum dimidia.1 This preparation is transparent, but under the effect of light suffers black flakes to be deposited. It is therefore necessary to preserve it in small bottles painted black, in a dark place. In using it, acid substances should be avoided. Kopp found this liquor argenti muriatico ammoniati of great efficacy in St. Vitus's dance. It may be given to children of about ten years of age, morning, noon, and night, in doses of three drops, gradually raised to six, in a spoonful of distilled water. 1 " Take of fused nitrate of silver, ten grains; distilled water, two ounces: Into the filtered solution drop enough of a solution of chloride of sodium to precipitate. Dissolve the carefully washed precipitate in an ounce and a half of caustic liquid ammonia; add three drams of muriatic acid or enough to avoid precipitation, and the muriate of silver may remain in a state°of solution. The weight of the filtered fluid should be equal to two ounces and a half." ARGENTI PRjEPARATA. 41 III. ARGENTI CYANIDUM. Synonymes.—Argentum Cyanogenatum, Cyanuretum Argenti, Cyanide or Cyanuret of Silver. French.—Cyanure d'Argent. German.—Blaustoffsilber, Cyansilber. This is obtained by permitting a weak solution of hydrocyanic acid to act on a solution of nitrate ofsilver. The very light white precipitate, formed thereby, must be repeatedly washed with dis- tilled water, and be reduced to dryness in a moderately heated oven. In the preparation of the cyanide ofsilver, as of the iodide, it is essential to pour on oniy so much of the fluid in the formation of the precipitate as may be required for the complete decomposi- tion of the nitrate of silver. If too much hydrocyanic acid be used, a part of the precipitate will be separated in the form of the hydro- cyanate of silver. If, instead of the hydrocyanic acid, the hydro- cyanate of potassa be used, the latter, if added in too great proportion, will unite with the cyanide of silver, and form a soluble double salt. Cyanide ofsilver is of a white colour, devoid of taste, not soluble in water, but soluble in ammonia. In the air, the surface very soon becomes of a dark violet hue, similar to that of the chloride ofsilver under like circumstances. The cyanide of silver is dry, and should be kept preserved from the light. It experiences no decomposition when mixed with neutral vegetable matters. Its use in disease has been referred to under the preparations of silver. IV. ARGENTUM DIVISUM. Synonymes.—Metallic Silver in a state of division. German.—Zertheiltes Silber. Pure oxide of silver is placed in a porcelain crucible, and the fire is increased to a dull redness. The product is then allowed to cool, rubbed in an agate mortar, and sifted through a close sieve or bolting cloth. In this condition divided silver forms a very fine powder, of a white dullish colour ; the air has no influence upon it, unless when impregnated with sulphureous vapours. Besides the use of this preparation in syphilis already referred to, it may be remarked, that the filings of silver, argentum. limatum, which agree with it in its chemical relations, had been administered ten years before in cases of intermittent fever, by Dr. Meyer, of Biickeburg.1 Notwithstanding the testimony adduced in its favour, it is pro- bably wholly inert, or exerts but a mechanical agency. 1 Riecke, Op. cit. S. 436. 42 DUNGLISON'S NEW REMEDIES. V. ARGENTI IODIDUM. Synonymes. Argentum Iodatum, Ioduretum Argenti; Iodide or Ioduret of Silver. French.—Iodure d'Argent. German.—lodsilber. Iodide of silver is obtained by mixing a solution of the nitrate ofsilver with one of the iodide of potassium. The yellowish flakes, produced by the admixture of the two fluids, are then washed several times with distilled water, and dried in an oven. In this preparation, also, it is important, that only so much of the reagent should be added as is necessary for the complete decompo- sition of the salt of silver. A surplus of the iodide of potassium would form with the already precipitated iodide of silver a soluble and crystallisable double salt of iodine, whereby the quantity of the product, which it might be desirable to obtain, would be diminished. Iodide of silver is of a very pale yellow colour, but becomes, under the action of light and air, of a deeper yellow. It has no taste, and is neither soluble in water nor in ammonia. The latter property serves to distinguish it from the chloride and the cyanide of the same metal. Like the chloride, the iodide must be kept in a dry dark place. Neutral vegetable substances appear to exert no action upon it. Its properties have been enumerated under the head of the pre- parations of silver. VI. ARGENTI OXIDUM. Synonymes. Argentum Oxydatum, Oxydum Argenti. French.—Oxide d'Argent. German.—Silberoxyd, Oxydirtes Silber. This oxide is obtained by the reaction of caustic potassa on a solution of nitrate of silver. The alkaline fluid must be added in excess, and the oxide, which is the product of the decomposition, must be washed several times in a considerable quantity of water, and be dried by moderate heat, and preserved from the light. In the state of hydrate, the oxide is black ; when anhydrous, it appears as an olive greenish brown powder; it is tasteless, and capable of absorbing carbonic acid from the air. Under the long continued influence of light it is blackened; and at a heat below the obscure red, it is reduced to the metallic condition. To be kept for a long time in the pure state, it must be protected from the light, in a well stopped bottle. This preparation, which was also recommended by Serre, has been used by Van Moris in syphilis.1 1 Riecke, Op. cit. S. 440. ARGILLA PURA. 43 ARGILLA PURA. Synonymes. Alumina pura, Terra aluminosa pura, Terra Aluminis, Terra bolaris, seu Argiliacea pura ; Pure Argil or Alumina. French.—Alumine factice. German.—Reine Thonerde; reine Alaunerde. This substance was known in olden times by the name Arme- nian Bole, Terra sigillala, fyc. in which forms it was always, however, mixed with lime and iron. It was highly extolled as an absorbent, demulcent, diaphoretic and astringent ; was employed in hemorrhage, diarrhoea and dysentery, phthisis, poisoned wounds, &c. and was also applied externally in cases of .-rysipelas. It had almost fallen into complete oblivion, when its use was resumed by some of the German practitioners. With us, it is scarcely ever, if ever, prescribed. METHOD OF PREPARING. The purest argil is prepared by drying the sulphate of alumina and ammonia, and exposing it for 20 or 25 minutes to a red heat, in a crucible : the sulphuric acid and ammonia are driven off, and the argil remains behind in the form of a white powder. Formerly, it was prepared by dissolving alum in water, and precipitating the argil from the solution by means of carbonate of potassa or soda, or of caustic potassa. It is affirmed, however, that generally more or less sulphuric acid remained with the earth, so that it required to be purfied by repeated washing, until there was no longer any acid reaction. If a still higher degree of purity be needed, the precipitate is dissolved in muriatic acid, and the argil precipitated by caustic ammonia. The powder, prepared by these methods, is of a white colour and devoid of smell or taste; but it communicates to the tongue a feeling of astringency. When breathed upon, it yields a peculiar earthy smell. It is insoluble in water, but attracts moisture greedily from the air, and forms with it a gelatiniform mass. EFFECTS ON THE ECONOMY IN DISEASE. Pure argil was highly recommended by Percival in indigestion attended with predominance of acidity ; and it was in such cases extolled by the Dresden physicians, Ficinus and Seiler.1 Accord- ing to the former, it merits a preference over all other absorbents, inasmuch as it forms astringent salts with acids. He found it es- pecially useful in diarrhoea and dysentery, particularly in children. Seiler recommended it in the vomiting of infants, which is usually accompanied by acidity, and in the diarrhoea of older children. 1 Zeitschrift fur Natur- und Heilkunde der Dresdner Professoren, B. I. H. 1, S. 82. 44 dunglison's new remedies. Weese,1 also employed it successfully in several cases of infantile diarrhoea where there was evidently a predominance of acid. The latest encomiast of the argilla depurata is Durr, who, for several years, has administered it in the diarrhoea and cholera of infants, and has found it highly efficacious. The chemical reasons, urged by Ficinus and others, merit atten- tion. The article is worthy of employment in affections of the in- testinal tube, in which astringents are indicated. The muriatic. and the acetic or lactic acid are always in the stomach when any alimentary or other matter is present there ; these acids cannot fail, consequently, to unite with the argil, and the resulting compound must possess astringent properties. MODE OF ADMINISTERING. The dose in the 24 hours, for a very young child, is from 3ss to 3j ; for older children, from 3j to 3ij. Smaller doses are of little or no avail. The vehicle is commonly an emulsion. The following forms are given by Riecke.2 Mistura Argilla^. Mixture of Argil. **. Emuls. sem. papav. (ex ^ss. parat.) ^iiiss. Argillse pura?, 9ij. Syrup, althaea?, §ss. M. Dose—A tea spoonful to a child two years old affected with diarrhoea. £. Argill. pur. ^ss. Gum. arab. gj. Sacch. alb. jij. Aq. ibenicul. giij. M. Dose—The same as the last to a child one year old. *. Emuls. oleos. cum vitell. ovor. parat. Jj. Syrup, alth. gj. Argill. depurat. 3ss. Aq. cinnarn. simpl. 3J. Extract, cicut. gr. ij. M. Dose—The same as the two last to a child three months old, affected with cholera infantum. Durr. 1 Rust's Magazin, B. xii. H. 2, S. 247. 2 Die neuern Arzneimittel. S. 41. Stuttgart, 1837. ARNICA—ARSENIAS AMMONIA. 45 ARNICA. Synonymes. Arnica Montana, A. Plauensis, Doronicum Germanicum, Panacea Lapsorum, Ptarmica Montana, Caltha Alpina, Calendula Alpina, Narda Celtica altera, Doronicum plantaginis folio, Leopard's Bane.». French.—Arnique, Tabac ou Betoine des Savoyards, Tabac de Montagne, Doronic d'Allemagne, Tabac des Vosges. German.—Wohlverlei, Fallkraut. This plant, which belongs, in the sexual system, to the Synge- nesia polygamia superflua and to the natural order Synanthereae, is in the secondary list of the Pharmacopoeia of the United States, but it is not much used in this country ; nor does there appear to be any clear appreciation of the cases for which it is adapted.1 Such, too, appears to be the sentiment of the French practitioners. '* It may be concluded," say M. M. Merat and De Lens,2 " that we have as yet insufficient data to pronounce positively on the affec- tions in which the arnica can be unequivocally efficacious ; we must, consequently, always bear in mind its heating and active qualities when we prescribe it." In Germany, the flowers and root are much employed in para- lysis, as an excitant to the nervous system ; and it is chiefly to introduce the volatile oil—the oleum aithereum fiorum arnica, [Germ. Wohlverleiol)—to the attention of the profession that we refer to the arnica at all. This oil is obtained from the flowers, and has been much recommended by Schneider in old cases of paralysis, which are the result of the apoplectic condition. He himself often administered it with evident success; the paralytic limbs becoming warmer, more active, and more serviceable under its use. Schneider mixes four drops of arnica oil with half an ounce of the liquor anodynus Hoffmanni, or spiritus nitri dulcis, and of this he gives, for a dose, from 4 to 12 drops several times a day. The mixture has an agreeable smell and taste. Four drops of the oil to 4 ounces of sugar form a good elmosaccharum? ARSENIAS AMMONIiE. Synonymes. Ammonium Arsenicum, Arseniate of Ammonia. French. Arseniate d'Ammoniaque. German. Arseniksaures Ammonium. This preparation of arsenic has been highly recommended, 1 Wood and Bache, Dispensatory of the United States, Art. Arnica. 2 Dictionnaire Universel de Matiere Medicale, &c. i. 423. Paris, 1829. s Riecke, Die neuern Arzneimittel, u. s. w. S. 337. Stuttgart, 1837. 46 DUNGLISON'S NEW REMEDIES. since the year 1818, by Biett, in several cutaneous diseases, and especially in psoriasis inveterata.1 METHOD OF PREPARING. It may be prepared by taking of arsenic acid one part, dissolving it in water, and adding pure or carbonated ammonia sufficient to saturate the acid ;—or, as follows : Take of white arsenic one part; nitric acid four parts, and muriatic acid half a part; saturate the solution with carbonate of ammonia, and let the arsenical salt crystallise. EFFECTS ON THE ECONOMY IN DISEASE. A grain of this salt may be dissolved in an ounce of distilled water; and of the solution from twenty to twenty-five drops be begun with daily, gradually increasing the dose until it reaches a dram or more in the twenty-four hours. There does not seem to be much difference between the effects of this preparation and those of the other forms of arsenic, that have been received into the Pharmacopoeias. The arsenious acid itself, as well as the arsenites of potassa and soda,—the officinal solution of the former well known every where under the name of "Fowler's Solution; that of the latter known, in continental Europe especially, under the name "Aqua Arsenicalis Pearsonii"— are possessed of precisely the same properties as the arseniate of ammonia, and like it have been found equally efficacious in obsti- nate diseases of the skin. Nor is the knowledge of the agency of arsenical preparations in cutaneous affections new. In India, the efficacy of arsenic in those diseases has been long known; and, in Europe, attention was attracted to it by Fowler,2 and Girdlestone,3 and subsequently by Willan,4 by Pearson,5 and others ; but no one has administered the arsenical preparations more extensively in these diseases than M. Biett, of Paris, whose situation has afforded him ample opportunities for testing the virtues of the different articles of the Materia Medica in skin complaints. He has suc- ceeded, by means of the arsenical preparations, and especially of the one we are now considering, in removing several inveterate affections of the skin, that had resisted every other remedy. The author has found equally beneficial results from this practice in his own experience. All chronic cutaneous diseases are dependent upon an alteration in the functions of the capillary vessels or 1 Cazenave, in Diet, de Medec. 2d edit. iv. 30; and Cazenave's and Schadel's Practical Synopsis of Cutaneous Diseases, translated by R G. Griffith, M. D. Philadelphia, 1829. 2 Medical Reports. London, 1786. 3 Essays on the Hepatitis, &c. of India. London, 1787. * Description and Treatment of Cutaneous Diseases. London 1798. 6 Observations on the effects of various articles of the Materia Medica in the Venereal Disease, 2d edit. London, 1807. ARSENICUM IODATUM. 47 vessels of nutrition of the part affected, and there appear to be but two ways in which those vessels can be reached, so that a new action may be impressed upon them;—in the one case, through the medium of the general circulation ; and, in the other, through the agency of topical applications, made to come in contact with the diseased surface. Arsenic, like iodine, mercury in small doses, and other alteratives, acts in the former way—modifying, after a pro- tracted exhibition, the fluid of the circulation in such manner, that it makes an altered impression on the morbid capillaries, and breaks in upon the diseased catenation. In no case, however, have we observed these salutary effects, until the use of the arsenical preparation had been persevered in for several weeks. These diseases are chronic in their nature, and they require a chronic medication. Time is, indeed, in every case, an element in the cure. ARSENICUM IODATUM. Synonymes. Ioduretum seu Iodidum Arsenici, Iodide of Arsenic. German. Iodarsenik, Arsenikiodiire, Iodarsen. Of late this preparation has been highly extolled by Biett, in the same class of affections as the last;—applied externally. METHOD OF PREPARING. The iodide is prepared, according to Magendie,1 in two ways: 1. By heating in a glass alembic, a mixture of sixteen parts of arsenic and one hundred parts of iodine. The combination sub- limes in the form of orange coloured needles. 2. Thirty parts of pulverised arsenic, and one hundred parts of iodine are boiled in one thousand parts of water. As soon as the liquid becomes colourless, it is filtered, and the filtered solution is evaporated to dryness. If it be thought advisable, this can be sublimed. EFFECTS ON THE ECONOMY. When iodide of arsenic is injected into the veins it does not exert so strong an action on the heart as might be expected from so poisonous a substance. Mr. Blake2 twice injected solutions, containing each six grains of this substance, into the jugular vein of a dog, without producing the slightest appreciable effect on the heart. On injecting a solution, containing fifteen grains, the action of the heart was immediately arrested. 1 Formulaire, edit. cit. 2 Edinburgh Medical and Surgical Journal, April, 1839, p. 336- 48 dunglison's new remedies. MODE OF ADMINISTERING. Biett has frequently applied the following ointment in cases of phagedenic tuberculous herpes. $. Arsenic, iodat. gr. iij. Axung. gj. M. exacte, ut fiat unguentum. Cazenave gives, as the usual proportion for an ointment, one part of the iodide to eighteen of lard. Professor A. T. Thomson has employed the iodide in several cases of lepra and impetigo, with very great, success.1 He begins with tenth of a grain doses three times a day, and increases them to a quarter of a grain. In some cases, he had not been able to exceed two-thirds of a grain, as symptoms of poisoning came on, and the medicine had to be given in diminished doses. ARTEMISIA VULGARIS (RADIX.) Synonymes. Mugwort. French. Armoise Commune. German. Beifusswurzel, Gemeiner Beifusswurzel. Almost all the species belonging to the genus artemisia are possessed of bitter and aromatic properties, and several afford the ' wormseed.' The artemisia vulgaris was employed by many of the older physicians, but it had fallen into oblivion, when its use was revived in Germany, by Burdach, a physician at Triebel, near Sorace,2 who recommended it strongly as a preventive of epilepsy. Since that time, it has been much prescribed in that country, but its employment has not extended much to other countries of Europe, or to this side of the Atlantic. The root is the part preferred;—formerly the herb and the tops were solely used. The root was employed in epilepsy, centuries ago, but it had been neglected, or was only exhibited as a nostrum, when Burdach entered upon his investigations, of which the following is a summary. The root of the artemisia should be dug up in autumn, after the stalk has become dry, or in the spring before the stalk has shot up; but perhaps the latter half of November is as good a period as any. It must be freed from the adherent earth by shaking. Burdach regards washing it to be objectionable, as the root may lose some portion of its efficacy thereby. The old, ligneous, mouldy, and damaged parts of each root must be carefully removed, and the 1 Lancet, Jan. 19, 1839, p. 621. 2 Hufeland's Journal, B. lviii. St. 4 und 5. ARTEMISIA VULGARIS. 49 fresh young side roots (fibrillas), which are distinguished by their smell, clear colour, and greater juiciness, must be spread on paper, and dried in the shade, and as soon as they become brittle they must be carefully preserved. Besides the fibrillas, the soft, sound, and juicy parts of the root, especially the fleshy rind of the thicker roots, must be used. The period required for drying them varies; in moist weather it may require two months; but late in the year the desiccation may be aided by the gentle warmth of the sun, or of a stove; the latter must never, however, rise higher than from sixty-four to sixty-eight degrees of Fahrenheit. If put away too early the root becomes spoiled; if, too late, it loses many of its volatile parts. When powdered, it ought not to be kept too long, as the volatile portions escape and it soon becomes devoid of smell. Even during the process of pulverising loss is sustained, and the fresh powder has a much feebler odour than the entire root, so that Burdach advises for distant patients, that the root in substance should be sent to them, and that they should be recommended to pound it for use in a well covered mortar. By pulverising, the inner, hard, woody parts are separated from the smaller roots; they must be removed and thrown away, as the powder of the cortical substance of the small radicles has alone been found efficacious. The smell of the well dried root is very strong, pungent and peculiar, especially when we open a vessel in which it has been stored away in quantity. The taste is sweetish, sharp and nauseous. EFFECTS ON THE ECONOMY IN DISEASE. It has been already remarked, that Burdach1 recommends the artemisia especially in epilepsy ; and he affirms that it requires no preparation or special attention. It is most efficacious when given about half an hour before the attack, which it usually prevents; but if this be impracticable, it may be given as soon as the patient comes to. The dose is a heaped up teaspoonful, (from fifty to seventy grains,) which may be administered in warm beer; the patient should be put to bed immediately, covered up warm, and allowed warm small beer to drink, so as to occasion diaphoresis—care being taken that he does not expose himself to cold. This course is to be repeated so long as there are any traces of mischief. When the remedy, however, acts favourably, Burdach asserts, that frequent repetition is not. often necessary. At times, it happens, that when the dose has been raised to a dram and a half, and thrice repeated, no critical sweat follows, Burdach then aids the operation by giving the liquor cornu cervi succinatus, (spiritus ammonia, succinatus^) in an infusion of serpentaria, valerian root and arnica flowers; but the effect, he says, was always better when the diaphoresis was pro- 1 Casper's Wochenschrift, Oct. 22, 1836, S. 675. 6—g dungl 4 50 dunglison's new remedies. duced by the artemisia alone. One important advantage in the use of this agent is, that a judgment can be speedily formed of its utility; when much may be'expected from it, a marked improve- ment usually occurs after the first doses. In those cases of epilepsy which recur every day, and sometimes even from three to fifteen times a day, and especially where the paroxysms are so violent and frequent, as to leave little interval for the patient to be restored to consciousness, the artemisia has proved more certain in its opera- tion, either by removing or mitigating the disease. In such cases, two doses were given on the first day, and afterwards one tolerably strong dose daily till the third day. In those forms of epilepsy, whose attacks recurred twice daily, morning and evening, the arte- misia acted very beneficially; the paroxysms soon became some- what weaker, shorter, and were postponed a day or two. In such cases, it is advisable to continue the remedy for some weeks. Infants at the breast bear the artemisia especially well. It is equally effica- cious in the epileptic attacks of young females from twelve to fifteen years of age, and prior to the establishment of menstruation. Under its use, the catamenia have generally taken place, and the epilepsy has disappeared. On the other hand, the artemisia was found to aggravate cases of epilepsy occurring as a disease of growth, (entwickelungskrankheit,) in young persons from seven- teen to twenty-two years old, and as a consequence of great corporeal development. It was equally unfortunate in cases of epilepsia noctuma, where the paroxysms came on irregularly at an interval of about five, ten, or fifteen days, and generally about midnight; as well as in that form in which, after the patient had suffered for six, seven or eight weeks, under violent symptomatic sweats, a morbid condition ensued from two to three times every twenty-four hours, consisting of repeated epileptic attacks, with great prostration in the intervals. These are the main results of the communications of Bur- dach on this subject.1 The number of his experiments and obser- vations was considerable, and the results appear to have been frequently most happy, especially in the case of females, who seem to have exhibited themselves more beneficially impressed by the remedy than males; the proportion of cures being as three to'two. Tosetti2 gives the proportion of cases in women and children to that in men, as eight to six. In the Berlin Charite\ the artemisia is said to have been used with equal success. The German Journals contain numerous cases, on the authority of E. Grafe,'' Wagner,4 Van Maanen,5 Wolf,6 1 Riecke, Die neuern Arzneimiitel u. s. w. S. 49. Stuttgart 1837. 1 Diss, inaug. de radice Artemis, vulu-. re.ned. anfiepilept. Berolin, 1827* and Osann in Art. Artemisia. Encvc. Wurterb. iii. 313. Berlin 1S29. 3 Giafe und Walther's Journal, B. vi. H. 2. * Hufeland's Journal, lix. S. 6. 5 Ibid. Ixi. 5. 8 ibid. Ixii. 3. ARTEMISIA VULGARIS. 51 Osann, Bonorden,1 Schluter, Bird,2 Lowenhard,3 Geis,4and others.5 But few physicians, according to Riecke, have been disappointed in it, and where they have been, he ascribes the failure to its having been given in cases for which it was inappropriate, or to the prepa- ration of the artemisia not having been properly attended to.6 In consequence of a German physician having recommended the Artemisia absinthium to Professor A. T. Thomson, Professor Elliot- son7 was induced to try it in epilepsy. The patient to whom he gave the medicine was a girl, seventeen years of age, who had been affected with epileptic fits for four months—three or four occurring daily. A dram of the powder of the artemisia was given three times a day. This was on the 30th of March. On the 9th of April, the dose was increased to two drams, when the fits became less frequent, but not less severe. On the 16th, the dose was repeated every four hours. She had only one slight fit in the course of twelve days; and on her dismissal, on the 24th of May, she had had no fit for twenty-six days. Dr. Elliotson was of opinion, that the strong infusion would be less offensive to the patient, and quite as effective as the powder. Besides epilepsy, the artemisia has been used with advantage in other diseases, as in St. Vitus's dance.8 Wutzer employed it successfully in the convulsive diseases of childhood, and it is recommended by Biermann9 in eclampsia infantum, occurring during the period of dentition. He recommends it to be given to children in gradually increasing doses, commencing with half a grain ; and, an hour afterwards, giving a grain, and in two hours, two grains, which is usually the last dose required. The gradual augmentation of the dose he considers advisable, "to prevent the crisis which the artemisia induces, from being too turbulent," (stiirmisch.) Kolreuter, of Carlsruhe, administered the artemisia in different diseases with great success. He prefers the extractum resinosum radicis artemisia vulgaris to the root in substance. This is prepared in the following manner. A quantity of the dried and powdered root is covered with highly rectified spirit of wine, and permitted to digest for some time: the filtered liquor is then evaporated, in an earthenware vessel, until it has attained the consistence of an extract. Kolreuter employed this advantageously in the eclampsia of children, (in certain cases after the application of leeches;) in ' Ibid. lx. 1. 2 Ibid. Ixv. 3. 3 Ibid. Ixv. 3. 4 Ibid. Ixv. 3. 6 Uichter's Specielle Therapie. B. x. S. 377. Berlin, 1828. 6 Op. cit. 8. 49. 7 Lancet, July 9, 1^36. 8 Gittf rmann in Huleland's Journal, Ixii. 1. Bonorden, Op. cit. 8 Riecke, Op. cit. S. 50. 52 dunglison's new REMEDIES. tormina unaccompanied by inflammation; in the diarrhoea of children and adults; in sporadic cases of cholera morbus, and in dysentery, after the bloody evacuations had ceased; in gastric fevers on their assuming a nervous character, and in dysphagia, cardialgia, chronic vomiting, scirrhus of the stomach, chronic cephalalgia and neuralgia of the face; in chlorosis, and in obstruc- tion of The catamenia, as well as in epilepsy. The dose in the twenty-four hours from 3ss. to sj.; to small children, a few grains. Such is the chief testimony adduced in favour of the artemisia by the German writers mainly. It is to be feared, that the advan- tages to be derived from it in epilepsy have been exaggerated. Where there is no organic disease of the encephalon, substances, which, like the artemisia, are nauseous, bitter and aromatic, may be productive of advantage in the way of tonics and revellents. In one case of this nature it was emplojred by the author, but the results were not striking. When aided by other means and appli- ances it appears likewise to be powerfully diaphoretic, and doubt- less, therefore, in appropriate cases—especially where there is much nervous impressibility—it may be productive of the good effects ascribed to it by Burdach, Kolreuter and others. Yet—as Osann has remarked1—it must be improper where polyasmia, or a tendency to active congestion or hypersemia is present. The analysis of Hergt, Hummel, and Janike afforded, along with traces of volatile oil, some balsamic resin, both of which are excitants to the living economy. MODE OF ADMINISTERING. The following forms for its administration have been adopted by some of the German authorities. Decoctum Artemisia. Decoction of Mugwort. 5t. Rad.artemis. vulg. concis. ^j. Coque cum aquae fontanae q. s. per semihoram ad. colat. ftj. Half a teacupful of this may be taken every two hours in cases of epilepsy. Hildenbrand. Pulvis Artemisia. Powder of Mugwort. 5<. Rad. artemis. vulg. in pulvere, £j. Sacch. alb. 9j. M. et fiat pulvis. The powder to be administered daily in the evening, in warm beer, in cases of epilepsy. Loewenstein. 1 Art. Artemisia, in Encyc. Wiirterb. iii, 313. Berlin 1829. ASPARAGI OFFICINALIS TURIONES. 53 Mistura Artemisia. Mixture of Mugwort. &. Ext. resin, artemis. vulg. gr. iv. Gum. arab. 9j. Sacch. alb. 3iij. Emuls. amygd. ^iij. M. A coffee-spoonful1 to be given every half hour in eclampsia in- fantum. The dose may be gradually raised to two coffee-spoon- fuls. KOELREUTER. ASPARAGI OFFICINALIS TURIONES. Synonymes. Asparagus Shoots. German.—Spargelnsprossen. The diuretic effect of the common asparagus is well known, and has given occasion to its admission into many of the pharmaco- poeias of continental Europe—into those of Amsterdam, Anvers, Brunswick, Spain, Paris, Ferrara, Geneva, and Wirtemberg, for example. Within the last few years, the young shoots have been introduced by the French practitioners, and hitherto they have been mainly administered in one form only—that of syrup. The Syrup of asparagus, (syrupus asparagi. French—Syrop des Pointes d'Asperge. German—Spargelsyrup,) is commonly prepared according to the following formula. A quantity of fresh asparagus is taken—Chevallier says only the upper green heads or tops of the young shoots—these are bruised in a marble mortar, after which the juice is expressed and heated in a water bath, until the albumen is coagulated : it is then filtered through paper, and to every pound of the juice 30 ounces of white sugar are added. It is then passed through flannel.2 This syrup has been recently recommended as a sedative in palpitation of the heart, and as an agent that might be advan- tageously substituted for digitalis. According to Richard and Soubeiran, however, the syrup never diminishes the number of pulsations as the digitalis commonly does. Other French physi- cians3 regard it as a general sedative agent, and affirm, that they have employed it advantageously for the relief of neuralgia, and even of such pains as are caused by organic disease, as well as in violent coughs, &c. 1 About two ordinary teaspoonfuls. 2 See on the preparation of this syrup, MM. Latour de Trie, and Roziers, in Journal de Pharmacie, Dec. 1833, and Philad. Journal of Pharmacy, vi. 122. Philad. 1833-4. 3 Eusebe de Salle, in Gazette Medicale, Mai 28, 1831, and Gendnn, in Gazette Medicale de Paris, Juin, 1833. 54 dunglison's new remedies. Some have esteemed it an antidote to coffee, in preventing the sleeplessness which it occasions.1 The- common dose of the syrup is two, four to six spoonfuls in the course of the day. Riecke2 says, the Medicinalrath Heyfelder informed him, that he had employed the syrup of asparagus with good effect in diseases of the heart, according to Gendrin's recommendation, and espe- cially in hypertrophy of that organ. He found it, moreover, worthy of recommendation in dropsy, crusta lactea, and in other cutaneous affections, when mixed with the ordinary drink; but it is probable that the good effect in these skin diseases was owing to the sugar— little, if any, perhaps, being ascribable to the asparagus. An extract of asparagus has been recommended recently. It is made by macerating the inner, white, strongly odorous portion of the sound, not ligneous, two to three year old, roots in cold water: like the syrupus asparagi it is said to retard the circulation of the blood, and to dispose to sleep. On account of its disagreeable taste, it is given in the form of pill. The dose is from 3ss. to 3ij. in the 24 hours. AURI PR^PARATA. Synonymes. Preparations of Gold. French.—Les preparations d'Or. German.—Goldpraparate. The administration of gold in medicine is not modern. In the times of alchemy, it was frequently used in nervous diseases, con- vulsions, hypochondriasis, mental affections, profuse salivation, . Auri muriat. gr ij. Solve in aquae distill, ^vj. F. collyrium. To be applied by means of linen compresses, or dropped into the eYe- Jahn. V. AURUM MURIATICUM NATRONATUM. Synonymes.—Aurum Mariaticum (Pharmac. Borussic), Aurum Chloratum Natronatum, Sodii Auro-Terchloridum, Perchloruretum Auri et Sodii, Chioretum Auri cum chloreto Natrii, Murias Aurico-natricum, Chloru- retum Auri et Sodii, Chloride of Gold and Sodium, Hydrochlorate or Muriate of Gold and Soda, Auro-terchloride of Sodium. French.—Hydrochlorate ou Muriate d'Or et de Soude. German.—Salzsaures Goldnatrum, Chlorgoldnatronium, Goldnatrium- chlorid. This preparation is in the Pharmacopoeias of Prussia, Ferrara, Sweden, &c. Figuier directs it to be prepared in the following manner.1 Dis- solve four parts of gold in aqua regia, and evaporate the solution to dryness ; add thirty-two parts of water, and one part of chloride of sodium, and evaporate to one half. On cooling, crystals will form, which consist of 69.3 parts of chloride of gold; 14.1 parts of chloride of sodium, and 16.6 of water. The formula of the Prussian Pharmacopoeia is as follows :— 5<. Auri, partes vj. Solve in Acidi muriatici, q. s. Acidi nitrici quantum ad auri solutionem requiritur, guttatim addendo. Tunc admisce Natri muriatici. sice. part, x- Et post solutionem leni igne evaporando in pulverem flavum redige.2 1 Annales de Chimie Fevrier, 1822, and Riecke, Die neuern Arzneimittel, S. 63, Stuttgart. 1837. 2 Take of gold, six parts: Dissolve in a sufficient quantity of Muriatic acid, adding as much nitric acid as is required to dissolve the gold. Then mix ten part^ of dry muriate of soda ; and alter evaporating the soiution over a slow fire reduce it to a yellow powder. 64 dunglison's new remedies. This preparation has a beautiful yellow colour, and appears under the form of four-sided prisms. It attracts moisture from the air, but to a less degree than the chloride of gold with excess of sulphuric acid. The Aurum Muriaticum Natronatum of the Germans is milder than the preceding preparation, and is more frequently adminis- tered, especially in Germany, than any of the preparations of gold. It is used both internally and externally. The dose is about the same as that of the last preparation, but it may be carried higher. Kopp affirms,1 that he has frequently employed this preparation with advantage in scrofulous tumefaction of the upper lip, when given in small doses. He prescribed daily, and once or twice a day, from one twenty-fourth to one thirtieth of a grain of the aurum muriaticum natronatum, reduced to a powder with two grains of sugar, and by means of the finger rubbed on the inner side of the affected lip. In adults with scrofulous, thick, sensible, and slightly inflamed nose, Riecke2 recommends the ointment given below to be applied to the nasal fossae, and three times a day a powder composed of from one sixteenth to one twelfth of a grain of the salt of gold to two grains of sugar (Milchzucker), to be rub- bed on the gums with the moistened finger. The salts of gold, according to Riecke, appear to have a specific action on the or- gans in the mouth, on the gums and the nose! Pulvis Perchlorureti Auri et Sodii. Powder of Perchloruret of Gold and Sodium. 5<. Auri et sodii perchlorureti, part. iij. Irid. florent. in pulv. subtil, part. ix. Three grains of this represent three quarters of a grain of the salt of gold. These three grains are divided into thirty frictions for the weakest doses, and into three for the strongest. Starch may be substituted for the powdered orris root. Legrand. Solutio Auri Muriatici Natronati. Solution of Muriate of Gold and Soda. 5<. Auri muriat. natron, gr. ij. Aquae distillat. §j. M. Ten drops to be given every two or three hours, in cases of droPsY* Groetzner. 1 Op. cit. B. iii, S. 351. 2 Die neuern Arzneimittel, u. s. w. S. 442. auri pr^eparata. 65 Pilula Auri Muriatici Natronati. Pills of Muriate of Gold and Soda. 5<. Auri muriat. natronat. in aqua? distillat. q. s. solut. gr. iv. Extract, aconiti, Qss. ------ stipit. dulcam. 3j. Pulv. rad. althaeae, q. s. ut fiant pilulae Nro. Ixxx. Three pills to be taken three times a day. Grotzner. Pastilli Auri Muriatici Natronati. Lozenges of Muriate of Gold and Soda. 5«. Auri muriat. natron, gr v. Pulv. sacchar. alb. jfj. Misce exacte in mortar, vitreo. Mucilag. gum. arabic. q. s.ut fiant pastilli lx. Each of these will contain about one twelfth of a grain of the salt* A. T. Chrestien. Pilula Auri Muriatici Natronati. Pills of Muriate of Gold and Soda. 5*. Amyli. solan, tuberos. gr. iv. Gum. arab. gj. In mort. vitr. exacte mistis adde terendo Aur. mur. natron.—in 3J aq. distillat. solut.—gr. x. Fiant pilulae cxx. Each of these contains about one twelfth of a grain. A. T. Chrestien. Unguentum Auri Muriatici Natronati. Ointment of Muriate of Gold and Soda. £. Aur. muriat. natron, gr. iij—iv. Axung. porcin. Jss. Misce exacte. Fiat unguentum. Used in friction. Grotzner. £. Aur. muriat. natron, gr. iiss. Adipis recent, ^iss. M. The size of a bean to be placed in the nasal fossae in scrofulous cases1 along with the iatraleiptic use of the powder before described. Riecke. VI. AURUM NITRICO-MURIATICUM. Synonymes. Auri Nitromurias. German.—Saltpetersalzsaures Gold. The nitromuriate of gold has been recommended of late years by Recamier, whose attention was directed to it by accident. A worker in gold had a cancerous tumor on the back, which, as it incommoded him, he touched frequently with the hand; this 1 See page 64. 7—a dungl 5 66 dunglison's new remedies. occurred whilst he was dissolving gold in aqua regia; after this the tumour soon presented another appearance, and disappeared in a short time. Recamier thought it probable, that the workman had received some of the solution upon his fingers, which had thus been applied to the tumour. Under such impressions, he employed it in the case of a female, who was affected with an extensive cancer; the disorganised parts resumed their natural texture, and completely healed, although the cancerous dyscrasy ultimately proved fatal. In the case of a female, with fungus of the neck of the uterus, a complete cure was effected by it; and in cancer of the uterus he found it very advantageous. Recamier prepares it by dissolving six grains of pure muriate of gold in an ounce of aqua regia: and he applies it like other corro- sive agents, taking care to confine it to the parts to be acted upon. When the object is to cauterise, it must be applied to the affected parts, until a whitish scab or crust is formed, which falls off in three or four days ; after which the application may be repeated as often as may be necessary. The pain, caused by the operation, is generally insignificant and in cases where it is violent it can be allayed by pledgets dipped in laudanum. VII. AURUM OXYDATUM. Synonymes. Oxydum Auri, Auri Teroxidum, Oxide of Gold, Peroxide of Gold, Auric Acid. French.—Oxide d'Or. German.—Goldoxyd, Oxydirtes Gold. The oxide of gold prepared by calcination is the crocus solis of the Wirtemberg Pharmacopoeia. The oxide is received also into the Pharmacopoeias of Ferrara, and Hannover. Magendie1 recommends the following as one of the modes of preparation. Take any quantity of chloride of gold, put it into a flask of white glass and pour upon it six or seven times its weight of boiling water, to dissolve the chloride; then add crystallised baryta gra- dually, until the liquid is no longer acid, as shown by a strip of litmus paper. The liquid is then boiled, permitted to cool, and filtered. The precipitate is washed several times with warm water ; the water of the various washings is brought together and evaporated nearly to dryness; the saline mass when cool is then dissolved in water, and in this way more and more oxide of gold is obtained, which may be added to the other. The oxide of gold is now washed with boiling water, until the water no longer affords a precipitate on the addition of nitrate of silver. It is then washed once or twice with water acidulated with nitric acid, to remove the small quantity of carbonate of baryta formed during the operation, and which may remain mixed with the oxide. These washings are repeated with cold water, until the Formulaire, &c BALLOTA LANATA. 67 instillation of sulphuric acid occasions no longer any white pre- cipitate, which indicates that it is free from baryta. The oxide is then dried at a heat of from 167° to 190° of Fah- renheit, after which it. is kept in a cool and dark place in a well- stopped bottle. The process recommended by M. Cottereau is the following.— An excess of magnesia must be boiled with a dilute solution of mu- riate of gold, till the solution loses its colour; the whole is then to be filtered, and the precipitate well washed ; the result, which is aurate of magnesia, is to be treated with an excess of diluted nitric acid, which removes all the magnesia, and leaves the oxide in a pure state. This is to be again well washed and dried between sheets of bibulous paper, but without compression or exposure to light or heat.1 In the French Codex it is directed to be prepared by boiling four parts of calcined magnesia with one part of terchloride of gold and forty parts of water. Then wash, first with water to remove the chloride of magnesium, and afterwards with dilute nitric acid to dissolve the excess of magnesia.2 In the condition of a hydrate, the oxide of gold is of a yellow colour, but when dried of a blackish violet. It is never entirely soluble in muriatic acid, always leaving behind a small portion, which is reduced to the metallic state during desiccation. Neither sulphuric nor nitric acid has an action upon it. The oxide of gold has been administered by many physicians, and especially by Westring, Neil, Chrestien, and Legrand,3 in the same diseases as the other preparations. BALLOTA LANATA. Synonymes. Leonurus Lanata. German.—Wolliger Wolfstrapp. This plant belongs to the natural family Labiatas, and to the class Didynamia, order Gymnospermia. It grows exclusively and com- monly in Siberia, in dry mountainous regions. In its native country it has been long administered as a powerful diuretic, especially in dropsy. Both Gmelin and Pallas refer to it in this respect in their travels in Siberia. Within the last few years, its use has extended elsewhere ; and it is now frequently employed in Russia, Germany, and Italy. It is said to be often adulterated 1 Amer. Journ. of Pharm. 2d series, ii, 110. Philad. 1837. * Pereira, Elements of Materia Medica, Pt. i, p. 424. Lond. 1839. 8 Op. citat. 68 dunglison's new remedies. with the leonurus cardiaca, ballota nigra and marrubium;1 and it is important, that the genuine Siberian plant should be used, as the observations of Brera have shown the cultivated plant to be very powerless. For medicinal purposes, the whole plant has been employed, with the exception of the root. The diseases, in which the ballota lanata has been administered abroad—for it has not been employed in this country—are the fol- lowing:— 1. Dropsy.—Rehmann prescribed it several times with decided advantage ; and where organic disease prevented the cure, the urinary secretion was always largely augmented by it. The che- mical condition of the urine was likewise strikingly changed during its use ; at first, it was whitish, afterwards darker, and ulti- mately almost black or of a deep brown, like the darkest beer. At times, according to Rehmann, when the accumulation of fluid was pretty well removed, a pain would occur in the hypochondres, indi- cating that the use of the ballota should be laid aside. Schilling, in Werchny-Udinsk, asserts, that he cured several cases of dropsy by it. Rupprecht and Muhrbeck administered it with the best effects, and Brera3 found it extremely serviceable in hydropic conditions, especially where they had been preceded by, or were complicated with, rheumatic or gouty affections. Luzzato prescribed it with equal success; and Heyfelder who gave it according to the pre- scription of the Russian physicians, observed the urine to be of a blackish yellow hue at the commencement, and afterwards of a very dark colour. He found, however, that to keep up the diuresis it was requisite to combine it with other diuretics, or to change it for other agents. 2. Rheumatism and Gout.—In these diseases, the ballota is administered in Siberia. Brera, as well as his compatriots, Ghi- della, Fontebuoni and Luzzato, have tested its efficacy by repeated trials. The pains generally soon disappeared under its use, and a cure took place without, a relapse. 3. Adiposis.—In a case of this kind, it was exhibited in St. Petersburg by Dr. Weisse. The fatness was inordinate, and the remedy acted most favourably. It did not, however, occasion diuresis, but under its use an hemorrhoidal flux returned, which had previously been arrested. MODE OF ADMINISTERING. Decoction is the best form for administering the plant; from gss to I] to gviij of water ;—this portion to be divided into two halves, and to be taken in the course of the day. Rehmann boils giss to §ij of the coarse powdered plant in fbij of water down to 1 Schmidt's Jahrbuch der in- und auslandisch. gesammt Medicin B iv, S. 275, and Riecke, Op. cit. S. 68. * Antologia Medica, No. 2. Febbrajo, 1835. BARYUM IODATUM, AND BARYTA HYDRIODICA. 69 half; to which he adds, according to circumstances, some diffusible excitant or a few drops of laudanum. Of this mixture he directs a cupful to be taken morning and evening, gradually increasing the dose. BARYUM IODATUM. Synonymes. Baryi iodidum, Iodide of Baryum. German.—Iodbaryum. AND BARYTA HYDRIODICA. Synonymes. Hydras Baryi Iodati, Hydriodas Barytse, Hydriodate of Ba- ryta. German. Iodwasserstoffsaure Schwererde ; Hydriodsaurer Baryt. This preparation has been introduced quite recently. MODE OF PREPARING. According to Tiinnermann, the iodide of baryum is prepared by heating the hydriodate of baryta for a sufficient length of time, ex- cluding the light; by the admission of air, the iodide is converted into baryum and free iodine. As the iodide of baryum, when it comes in contact with water—as is commonly the case, in pre- scriptions,—is immediately converted into hydriodate of baryta, it is simpler to employ the latter altogether. The hydriodate of baryta is obtained by boiling baryta earth in a solution of iodide of iron in water (made by taking one part of pure iron filings, and four parts of iodine, pouring upon them from six to eight parts of water, agitating frequently and applying warmth gently until the fluid appears clear and almost colourless), or, what is cheaper, by boiling the solution of iodide of iron with carbonate of baryta, which must be added in small portions so long- as there is any effervescence. The fluid obtained by either process, after filtering, must be clear and neutral, and yield no bluish or blue precipitate with the ferro- cyanate of potassa; should it yield a precipitate, the decomposition of the salt of iron is incomplete. Should the solution, formed in the first manner, have an alkaline reaction, the excess of baryta must be removed by exposing the mixture to the air, whereby it becomes converted into a carbonate, and falls to the bottom. The solution is then evaporated until a pellicle forms, the heat being gentle; the crystals are placed quickly between printing paper (Druckpapier) and kept in a well stopped glass vessel. They form white radiated plates, which easily deliquesce in the air, and on 70 DUNGLISON'S NEW REMEDIES. that account cannot be prescribed in the form of powder, but may be dissolved in some aromatic water. EFFECTS ON THE ECONOMY. Jahn instituted several experiments with the iodide of baryum and the hydriodate of baryta, both on plants, on animals, and on man in a state of health and disease. In considerable doses, it acts as a poison on the organism, and as one of the acrid class. Administered in very small doses, and with great circumspection, he found it to be serviceable in scrofulous and similar morbid con- ditions, and as an alterative in morbid growths, hypertrophy, chronic inflammation, &c, in which conditions it proved equally useful with the muriate of baryta, mercury, or iodine.1 Jahn's ob- servations did not, however, lead him to speak positively regarding its advantages or defects; and he adds the caution—" Caute, per Deos, incede, latet ignis sub cinere doloso." Jahn's observations were published in 1830, and,, according to Riecke, he has been since silent on the subject. Rothamel administered the hydriodate in a desperate case of scrofula, occurring in a patient twenty-one years of age, with great success. He began with one eighth of a grain three times a day, and increased the dose gradually during a protracted administration of the article, until three grains were taken four times daily. Biett has administered it frequently in cases of scrofulous swell- ings, and at times externally, according to the following form. 5<. Baryi iodat. gr. iv. Axungiae, 3j. M. fiat unguentum. BERBERINA. Synonymes. Berberinum, Berberine. German. Berberin. The inner bark of theBerberis vulgaris is of a yellow colour, and a bitterish, somewhat astringent, taste. It is cathartic, and was formerly used in jaundice; originally, perhaps, in consequence of the "signature" of the yellow colour.2" In more modern times, it has been again recommended in the same disease on the faith of experiments.3 The bitter principle of the root was discovered a few years a^o 1 Riecke, Op. cit. S. 71. 1 Ray's Historia Plant, ii, 605. 8 Lond. Med. Repos., new series, i, 38. BERBERINA. 71 by Buchner and Herberger, and its properties have been investigated by Brandes.1 Buchner first recommended, at a meeting of the German Association of Naturalists and Physicians in the year 1834, that it should be received into the Materia Medica; but hitherto few experiments have been made with it. METHOD OF PREPARING. An alcoholic extract of the root of the berberis vulgaris is pre- pared, to which water is added. This throws down a pulverulent brown substance; the fluid is then poured off; and the substance dried ; it is then treated with alcohol, which takes up the berberine, leaving a small portion undissolved. By evaporating the alcohol, the berberine remains.2 Thus prepared, berberine resembles an extract; it is of a brownish yellow colour, translucent, and smells like the root; its taste is a pure bitter, and it becomes soft in the air. Buchner3 succeeded in obtaining the bitter principle pure, and in a crystalline form. Its reaction is neither alkaline nor acid ; it is soluble in alcohol and water, but not so readily in the latter as in the former. When crystallised, it requires 600 parts of water for its solution; whilst in alcohol, at a medium temperature, it is soluble in 100 parts. It approximates the alcaloids in its nature, as with certain acids it forms crystallisable compounds. It is not soluble in ether. The brownish yellow solution formed by it, is turned of a reddish brown by alkalies, like the infusion of rhubarb, and acids restore the colour. EFFECTS ON THE ECONOMY. According to Buchner, no injurious consequences are to be apprehended from the administration of berberine as a therapeutical agent: of this he had an opportunity of satisfying himself both on his own person and on others. When labouring under indigestion, he took it with the best effects; not only was the dyspepsia removed, but also a yellow hue of the skin which had previously existed. He recommends it, therefore, as an excellent stomachic, especially when there is disturbance of the functions of the liver. In doses of two, five or ten grains, it only aids the appetite, but in larger doses —fifteen to twenty grains—it acts upon the bowels without in- ducing1 tormina, and therefore not as a drastic. Within the last few years Koch has published some observations on the use of the berberine. He treated several cases with it as prepared by Buchner himself, when he found all his results con- firmed, and that it merited a high rank amongst bitter agents. He 1 Archiv. der Apolheker Vereins, ii, 29, 2 Riecke, Op. cit. S. 442. 3 Journal de Pharmacie, and Philadelphia Journal of Pharmacy, vii, 328 Philadelphia, 1835. 72 dunglison's NEW REMEDIES. gives two cases of marked disturbance of the digestive function, in which the berberine afforded essential service. BIGNONIA CATALPA (SILIQJJ^). Synonymes. Catalpa, Catalpa Cordifolia, C. Arborescens, C. Arborea, Catalpa or Catawba Tree. The Bignonia catalpa belongs to the natural family Bigno- niaceae ; class Didynamia ; order Angiospermia. It is a tree well known in this country, but is not applied to any medicinal use. According to Kampfer and Thunberg, the Japanese physicians consider the pods of the Bignonia catalpa to be a powerful remedy in different asthmatic affections. This gave occasion to several Neapolitan physicians—and especially to Professor Antonucci—to institute experiments in reference to its virtues, and their report was decidedly favourable. Brera also extols it in asthma. As to the precise mode in which it acts, we have no exact information. Dierbach and Richter, according to Riecke,1 place it amongst the Acria; whilst, according to the analysis of Grosso,2 it seems more probable that its active principle is of a fatty nature, resembling the butter of the cacao. We think it extremely proba- ble, that it possesses no other virtues than those of a simple demul- cent, and that the properties ascribed to it have been mainly, if not wholly, derived from the substances associated with it. Brera, for example, administered it with the following additions :3 B<. Siliquar. catalp. ^ss. Aquae fontan. q. s. ad colatur. ^viij. Adde Oxymel. scillae, §ss. Or &. Siliquar. catalp. ^ss. Senegas rad. 31J. Aquae fontan. q. s. ad colatur. ^viij. Adde Oxymel. scillae, §i. To be taken by little and little. 1 Op. cit. S. 72. 2 Gazette Medicale de Paris, 1834, p. 8. 8 Ricettario clinico, Pad. 1825. BOLETUS LARICIS.--BRAYERA ANTHELMINTICA. 73 BOLETUS LARICIS. Synonymes. Boletus purgans, B. albus, Agaricus albus, Fungus Laricis, Polyporus officinalis, Fungus of the Larch. French. Agaric blanc. German. Lerschenschwamm. This fungus grows on the stern and larger branches of the krch. Formerly it was administered as a cathartic, but in this respect it has become obsolete. Still it is retained in many pharmacopoeias ; for example, in those of Amsterdam, Bavaria, Brunswick, Paris, Ferrara, Geneva, Hamburg, Hanover, Oldenburg, Poland, Prussia, Saxony, Sweden, Wirtemberg, and Wurzburg. Recently, it has been administered frequently in the colliquative sweats of phthisis. Barbut of Nismes made many trials with it,1 which were favour- able ; and the experience of Andral was similar.2 By several of the German physicians equally advantageous results have been obtained—as by Toel and Trautzsch, so that, as Riecke3 suggests, it deserves, perhaps, to be better known and investigated. Re- cently, Kopp has added his testimony in its favour.4 Formerly, as a cathartic, half a dram to a dram of the powdered boletus was given. In profuse diaphoresis it is administered in doses of from two to six grains. This dose, repeated for a few evenings, according to Barbut, arrests the sweating ;—Riecke thinks through its revellent excitation of the abdominal nerves, for which reason he suggests, that the propriety of the union of opiates with it, to prevent its purgative effect, may be questionable. Kopp gives it in the dose of three grains, morning, noon, and night. If it acts upon the bowels, which is rarely the case, the dose must be diminished. BRAYERA ANTHELMINTICA. This plant is a native of Abyssinia, and belongs to the family Rosaceas Sanguisorbeae of Decandolle, Icosandria Digynia of Lin- naeus. It was first taken from Abyssinia to Europe by Dr. Brayer, from whom it received its name. The flowers are the parts used in medicine, and they yield, on examination, an extractive matter, 1 Burdach, in Journal der praktisch. Heilkund. von Hufeland, Mar. 1830. 2 Journal de Pharmacie, vol. xx. a Op. cit. S. 73. * Denkwurdigk. in der arztlich. Praxis. Frankf. 1836, S. 344, cited by Riecke. 74 DUNGLISON'S NEW REMEDIES. containing tannin, which is most readily taken up by hot water, and, consequently, the decoction is the best preparation. In Abyssinia, the flowers of the brayera are said to have been employed with the greatest success in tapeworm, but in Europe, no experiments had been made with them until Dr. Plieninger, having become acquainted with a missionary from Abyssinia, and heard his description of their wonderful effects, obtained some of the flowers from him,1 which he subjected to his friend Dr. Kurr, who descried on examination the principles above mentioned. With the rest of the flowers Dr. Plieninger made trial in two cases. He took a handful of the blossoms, about §j or giss and boiled them in gxvi of water down to one half, adding to the strained liquor as much honey as counteracted, in some measure, the objectionable taste. This decoction was taken by a delicate woman about 30 years of age, who had previously taken the ex- tractum filicis maris in pilular form, according to Peschier's plan, without success. In the course of the day she passed numerous fragments of taenia, mixed with mucous discharges, without ex- periencing any striking inconvenience from the remedy. From this time, she remained free from the parasite. A robust man, 38 years of age, who had taken large quantities of tartar emetic in consequence of violent inflammation of the lungs whilst he lay sick of this disease, discharged a great many portions of taenia, without having previously experienced any inconvenience from the presence of the entozoon. In July, 1834, he took the same decoction. Since then he has had no appearance of the tasnia in his evacuations. Although but few cases have occurred in which the brayera has been administered in European practice, Dr. Plieninger considers, that it is a valuable addition to the materia medica, inasmuch as it can be administered to delicate persons and children, without violence being done to the whole organism, as is the case with many of the true anthelmintics. The article has not been imported in sufficient quantities into Europe to admit of the necessary trials for fully testing its efficacy. In this country—so far as we know- it has not yet been seen. BROMINUM. Synonymes. Bromium, Brotninium, Muride, Bromine. French. Brome. German. Brom. This elementary substance was discovered in 1826, by Balard of Montpellier. In its chemical properties it is allied'to chlorine 1 Riecke Op. cit. S. 73. BROMINUM. 75 and iodine. Balard detected it whilst occupied in some investiga- tions on the water of saltponds, and gave it the name bromine— from /S^/xo,-, "a stench or smell"—on account of its disagreeable odour. It is met with chiefly in sea water, and in certain animal and vegetable substances that live therein. It has likewise been found in many mineral waters, of this and other countries, and especially in the salt springs—as of Salina, by Professor Silliman, and of Kenawha, by Professor Emmet. METHOD OF PREPARING. Balard's mode of preparing Bromine consists in passing a current > of chlorine through bittern, after which ether is added, and the two liquids are strongly agitated. The chlorine decomposes the hydro- bromate of magnesia—the form in which the bromine exists in the bittern—and converts the hydrobromate into a muriate of magnesia, setting the bromine free. The ether dissolves the evolved bromine, the mixture assuming a hyacinth red colour. The ethereal solu- tion is agitated with caustic potassa, by which hydrobromate of potassa is generated ; the ether becoming colourless and pure, and fit to be used for dissolving fresh portions of bromine. When a sufficient quantity of the hydrobromate has been obtained, .it is mixed in a retort with peroxide of manganese, and acted on by dilute sulphuric acid, by which the bromine is given off. The sulphuric acid sets free the hydrobromic acid, which, at the moment of its disengagement, is deprived of its hydrogen, by the oxygen of the peroxide of manganese, and is thereby converted into bromine. The bromine passes over in reddish vapours, and is made to condense under water, contained in an appropriate receiver. M. Bussy1 prefers the following form. The mother waters of kelp (Soude de Varecq), after iodine has been precipitated from them by means of chlorine, contain bromine in the state of a metallic bromide, when care is taken to add no more chlorine than is required to precipitate all the iodine. To 1250 parts of these mother waters, 32 parts of peroxide of manganese in powder, and 24 of common sulphuric acid at 66° are added. The mixture is then put into a tubulated glass retort, to which a tubulated receiver is adapted, and to the latter a tube, which dips into a flask. The retort and receiver as well as the tube must be ground so as to fit accurately without lutes or corks, which would be destroyed by the chlorine. Every thing being arranged, the retort is heated until the liquid is made to boil, when the bromine condenses in the receiver under the form of red oily striae, with a small quantity of water. The operation must be arrested when the red vapours cease to be produced. " • Journal de Pharmacie, Janvier, 1837. 76 dunglison's new remedies. By slightly heating the receiver, without dismounting the appa- ratus, the bromine may be made to pass over into the flask, in which it will condense on cooling. The mother waters used in this preparation should not be rejected, until it is evident on the addition of a fresh quantity of sulphuric acid and oxide of manganese, that they contain no more bromine. Bromine, at the ordinary temperature, is a .fluid of a blackish red colour, when regarded in quantities,—but of a hyacinth red when placed in a thin layer between the eye and the light. Its smell is strong and disagreeable, resembling that of chlorine. Its taste is strong. It colours the skin yellow—the colour gradually disappearing of itself. Its specific gravity is 2.966. It is readily set free; and, when volatilised, assumes the form of dark red vapours. It boils at 117° ; is soluble in water, and the solution is of a yellow colour. In its chemical relations with other bodies, bromine, as before observed, resembles chlorine and iodine; but the chlorine appears to have more power, and the iodine less, than the bromine, as the bromine is separated from all its combinations by the chlorine, whilst it decomposes the compounds of iodine, and assumes the place of the latter. It forms acids both with oxygen and hydrogen. EFFECTS ON THE ECONOMY IN HEALTH. Experiments have been instituted to discover the influence of bromine on the animal economy, and especially by Barthez.1 In this respect, also, bromine resembles iodine, and like it belongs to the class of irritant poisons. Twelve grains of bromine, dissolved in water and injected into the jugular vein of a dog, destroyed it almost instantaneously. Cough occurred; the respiration and circulation were accelerated; the pupils dilated; the male organ was erect; and these signs were followed by involuntary dis- charge of the excrement, and at times stiffness of the upper and lower extremities. On dissection, Barthez found the cavities of the heart full of coagulated blood, and the lungs gorged with the same fluid; in the venae cavae there were dark coagula; and, in the stomach and intestines, small, bloody, blackish cylinders, similar to cylinders of lunar caustic. The same quantity introduced into the stomach caused death in three or four days, when the oesophagus was tied ; when, however, the animal was able to vomit, fifty to sixty drops were requisite. The poison acts less intensely when it is given in conjunction with aliment; it produces coughing, excitement, nausea and vomiting: constant sucking of the tongue was noticed, with frequently extraordinary restlessness and anxiety, and debility gradually auo-- 1 De Paction du Brome, &c. (These) Paris, 1828. See, also Fournet in Bulletin Generate de Therapeutique, Fevrier, 1838. BROMINUM. 77 menting until death. On opening the body the stomach has been found contracted ; the mucous membrane wrinkled, at times soft- ened, and frequently the seat of roundish ulcerations of an ashy green colour. Near the pylorus, Barthez found black spots, which could be readily scraped off with the back of the scalpel, and left gangrenous ulcers exposed. Barthez recommends magnesia as an antidote to bromine, but he rests his recommendation on a single observation only. Butzke obtained similar results from his experi- ments. In one case, only, in which a dog died a few hours after a dose of three drams of bromine, he found the intestines unchanged, and death could only be ascribed to the paralysing influence of the poison on the nervous system.1 EFFECTS ON THE ECONOMY IN DISEASE. Pourche first used both the pure bromine and the hydro-bromate of potassa for therapeutical purposes. He found it very efficacious in scrofula, especially in dispersing strumous swellings, both when given internally and applied externally.2 In a case of very large goitre it was highly serviceable. Accord- ing to Pourche's observation, it excited heat in the face, headach, dryness of the throat, &c., which, however, soon disappeared. Pourche gave the bromine internally, diluted with forty parts of distilled water, beginning with five or six drops of this mixture, and gradually raising the dose. It has also been added in a dilute state to lotions and cataplasms. The remedy is not, however, much used. Magendie frequently administered the bromine, but more com- monly some of its preparations. He prescribed it in cases in which the iodine did not appear to exert the proper efficacy, or where the patient had become accustomed to its use. The cases in which he used it were chiefly scrofula, amenorrhoea, and hypertrophy of the ventricles of the heart. More recently, it has been administered by M. Fournet,3 in cases of chronic arthritis, both internally and externally; but his facts, as he himself remarks, were too few to enable him to deduce any general conclusions as to the therapeutical value of the remedy in those affections. He always gave it in a pure state, in the form of mixture, with a solution of gum; externally, it was applied in the form of alcoholic mixture to the affected joints. The dose was at first two drops in four ounces of the vehicle ; and the dose was gradually increased by two drops at a time, until as much as sixty drops were given in the twenty-four hours. The alcoholic mixture, used by M. Fournet as an external ap- 1 Christison on Poisons, 3d edit. p. 186. 2 Bulletin Generate de Therapeutique, No. 14. Juillet 30, 1837. 3 Bulletin Generale de Therapeutique, Fevrier, 1838. 78 DUNGLISON'S NEW REMEDIES. plication, consisted, at the commencement, often drops of the bro- mine to an ounce of alcohol: this was augmented daily by five drops until it reached one hundred and twenty drops. The preparations of bromine are described in other parts of this volume. BRUCINUM. Synonymes. Brucina, Brucia, Brucium, Brucine. This alkaloid was discovered by Pelletier and Caventou in 1819, in the bark of the false angustura (brucea antidysenterica). It is found also in small quantities in the nux vomica, and in St. Igna- tius's bean. METHOD OF PREPARING. An alcoholic extract of the false angustura bark is prepared, which is dissolved in a large quantity of cold water, and filtered, in order to separate the fatty matter. The colouring matter is precipitated by acetate of lead, the excess of this is thrown down by sulphuretted hydrogen gas, and the brucine by an alkaline base, for which purpose mag- nesia may be employed. The precipitate from the magnesia is then washed, dried, and treated with alcohol, which lays hold of the brucine : this is obtained by evaporation. As the bru- cine is somewhat soluble, the precipitate of the magnesia ought not to be washed too much. The brucine thus obtained is coToured, but it may be procured colourless by forming an oxalate of brucine, and treating it with a mixture of equal parts of aleohol and ether. The oxalate is thus deprived of its colouring matter; after which it is decomposed by magnesia, and the brucine is thus obtained wholly pure and devoid of colour. Pure brucine is of a white colour, and forms regular crystals in the form of oblique prisms, having a base representing a parallelo- gram; it has a pearly lustre, tastes very bitter, and is soluble in 500 parts of boiling water, and in 850 parts of cold. In alcohol it dis- solves readily, from which solution it is obtained in the crystalline form. When exposed to the influence of heat, it melts at a tem- perature very little above that of boiling water. At a higher temperature it is decomposed, and affords the same products as vegetable substances that do not contain azote. With the acids brucine forms neutral salts, which differ from the salts of strych- nine. The sulphate of brucine crystallises in very fine needles and resembles the sulphate of morphine, but has a much more bitter taste. The nitrate of brucine does not crystallise, which con- stitutes an essential difference between brucine and strychnine With an excess of nitric acid, the salt has a beautiful pearly (nacre) BRUCINUM. 79 EFFECTS ON THE ECONOMY. Brucine acts energetically on the animal economy in the same manner as the false angustura, but much more strongly. It is similar, in its operation, to strychnine, but is considered to be weaker in the proportion of one to ten, according to Pelletier; one to twelve, according to Magendie ;* and one to twenty-four, accord- ing to Andral.2 It requires four grains of brucine to kill a rabbit, whilst half a grain of strychnine is sufficient. A tolerably strong dog, to which three grains of brucine.had been given, was affected with symptoms resembling tetanus, but did not succumb. Pelletier is of opinion that brucine, or rather the alcoholic ex- tract of the false angustura, might be substituted in practice for the extract of mix vomica; its operation is nearly the same, whilst there is no danger of its acting too violently. Andral has frequently prescribed brucine, and his deductions are, that we have it far more under our control than strychnine. Like strychnine, it has been given in cases of paralysis with vary- ing success. It would appear to have acted most beneficially in paralysis resulting from lead poisoning. Magendie administered it iu two cases of atrophy, one of the leg, and the other of the arm, with success. MODE OF ADMINISTERING. Brucine, according to Magendie, may be given either in pills or tincture; gradually augmenting the dose. Andral raised it from half a grain to five grains. Magendie recommends, that the alka- loid should always be that obtained from the false augustura; the brucine of the nux vomica being mixed with a portion of strychnine, which adds to its activity, and renders it difficult to determine the dose. The following formulae are recommended by him :— Pilula Brucina. Pills of Brucine. *. Brucin. pur. gr. xij. Conserv. rosar. gss. M. exactiss. et fiant pilulae xxiv. One pill to be begun with—twice a day. Tinctura Brucina. (French, Alcool de Brucine.) Tincture of Brucine. *. Alcohol (36° Areom.) |j. Brucin. gr. xviij. M. Of this tincture, from six to twenty-four drops may be given, in the form of mixture, in any vehicle. 1 Formulaire, &c. des Nouveaux Medicamens, &c. 2 Journal de Physiologie de Magendie, iii, 267, Juillet, 1823. 80 DUNGLISON'S NEW REMEDIES. Mistura Brucina. Mixture of Brucine. Potio Slimulans. 9<. Brucin. gr. vi. Aqua? distillat. %iv. Sacchar. alb. £ij. M. Dose.—A table-spoonful night and morning. Magendie. CAINCiE RADIX. Synonymes.—Rad. Chiococcae, Cainanae, Caninanae, Cahincae, Kahincae, Serpentaria? Braziliensis ; Cainca Root. Portuguese.—Raiz Crusadinha, R. Preta. German.—Caincawurzel. The plant, which furnishes the root introduced into Europe of late years, and which has since become known as a remedial agent, is the Chiococca auguifuga, of the family .Rubiacece, sexual sys- tem, Pentandria Monogynia.1 The shrub grows wild in the forests of Brazil, especially in the province of Minas Geraes, and the root is used there against the bites of serpents. This root is of the thickness of the finger, round, and knotty ; the surface smooth or irregularly wrinkled; the wood tough and of a whitish colour; the smell disagreeable, especially that of the fresh root; and the taste at first like that of coffee, but afterwards nauseous and pungent. The bark of the root alone possesses efficacy, the woody portion having no action. The bark separates readily from the wood ; it is thicker on the root itself than on its branches : and on the out- side, is of an amber or brownish yellow green colour; yellower and brighter on the youngest parts: the epidermis is not easily sepa- rated. According to the chemical investigations of Pelletier and Caventou,2 the following are found to be'the constituents of the bark:—1. A bitter principle, crystallisable in small, white, silky, shining needles ; inodorous, and very soluble in hot alcohol, which communicates to the whole plant a degree of astringent bitterness, and at the same time has an acid reaction on litmus paper. In order to separate this acid, which has been termed by those che- mists the Acidum Cahincicum, in a pure state, the alcoholic ex- tract of the root must be dissolved in water, filtered, and precipi- tated by lime, until the fluid loses all bitterness; the precipitate is 1 Art Chiococca, in Encyclopad. Worterb. vii, 521. Berl. 1831 and Von Martius, Spec. Mat. Med. Brasil, i, 18. * Journal General de Medecine, Mai, 1830, and Phil. Journ of Pharmacv iii, 165. Philad. 1831. " CAINCJE RADIX. 81 then decomposed by oxalic acid and boiling alcohol ; or the acetic or muriatic acid may be dropped into an aqueous decoction of the bark of the root, and, in the course of a few days, the acidum cahincicum will separate in the form of small crystals. With the cahincic acid, prepared in this way, however, some colouring matter is still united. 2. A fatty, green, nauseous smelling sub- stance, which communicates to the plant its'smell. 3. Yellow colouring matter, and 4. A viscid colouring matter.1 EFFECTS ON THE ECONOMY. The effect of the cainca root seems to be especially exerted on the digestive and urinary organs. It occasions watery evacuations and diuresis. From the experiments, however, of Albers2, made on a great number of dropsical patients, in the Charite at Berlin, he was induced to deny its diuretic powers, and to place it amongst the drastic purgatives, by the side of the helleborus.niger. Wolff was of the same opinion. According to Von Langsdorf.3 it is a highly efficacious emmenagogue, possessing also—to use his own lan- guage—considerable resolvent virtues, and hence employed in diopsies, that are connected with obstructions in the abdomen. Riecke,4 asserts, that he had occasion to employ it in two cases of ascites complicated with induration of the liver. He had no ex- pectation of effecting a radical cure, but it afforded no. palliation ; diuresis was not excited, whilst nausea, colic, and diarrhoea super- vened, so that he discontinued it: he gave it in decoction. Others have observed the same inconvenience from its use, or have found it wholly ineffectual; for example, B. Heyfelder, Reinhardt, Bar- tels,5 and others. Riecke suggests the possibility, in these cases, of adulteration of the drug. On the other hand, the cainca has been highly extolled by Francois, Ribes, Wagner, Solieer, Lbwenstein,6 (fee. but particularly by Von Langsdorf. The main diseases in which the cainca is recommended, are. First. Dropsies, in which many favourable trials have been made by Von Langsdorf, Spitta,7 Guddoy, Engler, Francois, Wagner, Solieer, Robredo,8 &c. Secondly. Intestinal worms, against which it ap- pears to act like other drastics. Thirdly. In obstructed menstrua- tion ; on this subject, however, farther trials are needed. When it operates as an emmenagogue it is probably altogether like cathartics 1 Journal de Pharmacie, xvi, 465. 2 Medicin. Zeitung. No. iv. Sept. 1832. 3 Hecker's Litter. Annal. B. iv. S. 395, and Rust's Repertorium, B. xiv. S. 458. 4 Die neuern Arzneimittel. u. s. w. S. 84. Stuttgart, 1837. 5 Grafe und Wallher's Journal der Chirurgie, u. s. w. xxiv, S. 470. Ber- lin. 1836. 9 De radice Caincae ejusque in morbis hydropicis virtute. Berol. 1828. 7 Hecker's Litterar. Annal. iv. 396. 8 Journal de la Academia deMedicinade Megico. Oct. 1836, and Brit.and For. Med. Review, p. 562, Apl. 1838. 7—b dungl 6 82 dunglison's new remedies. that act more especially on the lower part of the bowels, that is, by contiguous sympathy. Fourthly. M. Francois has recommended it highly in catarrhus vesica;, but the experience of others has not confirmed this.1 It may be mentioned, that in its native country, it is used for rheumatic pains, in a peculiar kind of pica experi- enced by the negroes of South America ; and, as already remarked, against the bites of serpents. MODE OF ADMINISTERING. The Cainca is given in various forms—powder, infusion, and decoction ; and, besides these, a tincture and an extract have been made of it. A syrup and a wine have also been recommended. To form the latter, one ounce of the powdered root is infused in a pint of wine ; the tincture is made with one part of the root and eight parts of alcohol at 20°. The alcoholic extract is considered to be the mosmniform in strength, and has therefore been preferred by many. The syrup is formed by dissolving 3iiss of the extract in a little alcohol, mixing this with a pint of hot simple syrup, and allowing it to boil for some time, in order that the alcohol may evaporate. The dose of the powder is from £i to 3ss in the twenty- four hours. It appears, however, to be the most objectionable form, and to give rise to unfavourable symptoms more frequently than the others. Opinions vary as to whether the infusion or the decoc- tion should be preferred. According to Caventou and Pelletier, boiling extracts very well the efficacious parts of the root, and there are cases in which the decoction has rendered essential ser- vice after the infusion had been administered without success. Of the decoction, from 3j to 3iij are given in the day. Of the extract the dose, in the twenty-four hours, is twenty to thirty grains ; of the tincture 3j to 3ij.2 The decoction, used by Spitta and others, was made as follows: Decoctum Radicis Cainca. Decoction of Cainca Root. fy. Rad. caincae, gij. Coque cum aquae commun. ffiiss ad dimidiam partem, et cola. Dose.—A table-spoonful three times a day. Von Langsdorf.3 By others, the following form has been employed. ft. Rad. cainc. gj. Aqua? commun. ftij. Coque ad dimidiam partem et cola. Dose.—Two table-spoonfuls three or four times a day. Engler. 1 Bulletin General de Therapeutique, No. 13, Juillet, 1837. 1 Journal de Chimie Medicale, Mai, 239-242. Paris, 1827. s Hufeland und Osann's Journ. B. Ixii, St. 2. CALCIS CHLORIDUM. 83 Dr. John H. Griscom,1 of New York, considers there is a remark- able analogy between the cainca and the apocynum cannabinum, The Acidum Cainca, described above, is said to possess tonic. cathartic and diuretic powers, and has been used successfully in some cases by Francois, in the dose of six grains gradually in- creased to fifteen. CALCIS CHLORIDUM. Synonymes. Calcis Hypochloris, Oxychloruretum Calcii, Protochlorure- tum Calcii; Chloruretum Oxydi Calcii, Bichloruretum Calcis, Oxymurias Calcis, Calx Oxymuriatica, C. Chlonnata, Calcaria Chlorata, Chlorum Calcarise. Chloretum Calcaria?, Calcaria Chlorica, Chloride or Chloruret of Lime, Tennant's Bleaching Powder. French.—Protoxichloiure de Calcium, Oxichlorure de Chaux, Chlorure d' Oxide de Calcium, Bichlorure de Chaux, Oximuriate de Chaux, Muriate Suroxigene ou Oxigene de Chaux, Chlorate ou Souschlorate de Chaux, Poudre de Blanchement, Poudre de Tennant. German.—Kalkchlorid, Chlorkalk. Chloride of lime is a compound of chlorine and calcium. METHOD OF PREPARING. It may be prepared either in the dry or moist way. In the for- mer case, the chloride is made to act on the hydrate of lime in a pulverulent form ; in the latter, the chlorine, in a gaseous state, is passed into lime water. For technical purposes, the latter is most used; for pharmaceutical, the former. In the London pharmaco- posia, it is directed to be prepared as follows :—" Take of hydrate of lime a pound, chlorine as much as may suffice; send in the chlorine to the lime in a proper vessel, till it is saturated. Chlorine is very easily evolved from binoxide of manganese, mixed with muriatic acid, by a gentle heat.2 The chloride is generally however obtained from large chemical establishments. Chloride of lime has the appearance of a white, loose powder, of a sour, bitterish and somewhat biting taste, exhaling a marked smell of chlorine, and dissolving with tolerable facility in water, at the same time giving off much chlorine gas.3 EFFECTS ON THE ECONOMY. The action of the chloride of lime is generally esteemed to be 1 Amer. Journal of the Medical Sciences, for May, 1833, p. 55. 2 Brande's Dictionary of Materia Medica, p. 135. Lond. 1839. 3 Link, Art. Chlor, in Encycl. Worterb. der Medicin. Wissenschaft. vii, 579. Berlin, 1831. 84 DUNGLISON'S NEW REMEDIES. analagous to that of the liquid chlorine; Hufeland, however, assi- milates it to that of the muriate of lime. The data have been con- sidered as scarcely, perhaps, sufficient to determine its precise operation. It appears to us, however, to act main.y by means ol its chlorine, which, being loosely combined, is readily disengaged ,— all acids, even the carbonic, occasioning its separation. It is not much employed internally, but according to Cima, who gave it in scrofulous affections, it occasions slight pains in the abdomen, burning in the stomach, and at times diarrhoea. As to its internal administration Cima, it has been observed, gave it in cases of scrofulous swellings. By Cloquet it was used both internally and externally, in gangrenous ulcers; and by Grate, Deschamps, and Graves,1 in cases of foetor oris. In a case of pectoral disease, with great fetor of the breath and expectoration, it was administered by Drs. Graves and Stokes with remarkable benefit. A pill of three grains of the chloride with one of opium being given three times a day, and the quantity being increased to twelve grains a day: the bed was also sprinkled with a solution of the chloride. By Reid2 it was administered in dysentery, and in a bilious typhus occurring in summer ; by Dr. Copland3 in the last stage of typhus fever, when the evacuations were highly offensive, given in draughts of aromatic water with mucilage; by Groh, Cohen, and Schlesier4 in phthisis, and by Grafe in gonorrhoea. In none of these cases is it presumable, that the chloride of lime possesses virtues not contained in liquid chlorine. For external use it has been adopted in various cases, and espe- cially in ulcers. According to Trusen, an aqueous solution of the chloride is proper for torpid ulcers of almost all kinds—the pha- gedenic, the scrofulous, (fee. In syphilitic ulcers it appears to be of use when the chancre is sloughing, and eats deep into the flesh.5 Trusen employed the solution formed by rubbing from 3iij to 3iv. of chloride of lime with a pint of water, pouring off the supernatant fluid after it had stood a quarter of an hour, and applying it by means of pledgets of lint to the ulcer, renewing the application whenever the lint became dry. In this way he found the profuse ichorous secretion from old ulcers diminish, the offensive odour abate, and fresh and healthy granulations spring up. By the same kind of treatment, phagedenic, herpetic, and scrofulous ulcers generally cicatrised speedily and permanently.6 1 Dublin Hospital Reports, vol. v. * Transactions of the Association of Fellows and Licentiates of the College of Physicians in Ireland, vol. v. 1838. 3 Houlton's Appendix to translation of Magendie's Formulary, p. 163. 4 Casper's Wochenschrift fur die gesammte Heilkunde, No. 37, 1838. s Dr. Mene, in Gazette Medicale, Feb. 11, 1832. 8 See, also, Houlton's Appendix to Magendie's Formulary, p. 162. CALCIS CHLORIDUM. 85 Trusen employed, at the same time, the antimonium crudum with cathartics; and in all cases he directed strict repose and regu- lated diet. Trusen's observations have been confirmed by many modern physicians, amongst whom may be mentioned Labarraque, Lis- franc, Ekl, Lemaire, Heiberg, and Kopp. In ozsena good effects were observed from it by Horner,1 Awl,2 Heron,3 and Strathing: and a solution of it, in the form of injection, was found serviceable in fistula, by Trusen and Ricord. Even in cancerous ulcers, recourse has been had to it by Heiberg, Labarraque, (fee: and in all cases it corrected the offensive odour, and, at times, the ulcer itself assumed a more favourable appearance. Dr. Frohlich4 used it with advantage in a cancerous affection of the face, in the strength of one part of the chloride to sixteen parts of water. In such cases it has been recommended, in order to have the concentrated action of the chloride, that it should be formed into a paste by admixture with water, and be applied in this manner. It has been used, also, in cases of ulceration of the mouth, by Kopp, Angelot, Heiberg, (fee, applied either in the form of solution or of a soft paste. In cases of wounds the application of a solution of the chloride has been recommended by many, as by Trusen, Ekl, Lisfranc,5 to promote cicatrisation after the inflammation has subsided. In a case of punctured wound, received in dissecting, and when the inflammation was proceeding up the arm with alarming rapidity, and the pain and tension were extreme, the patient experienced immediate relief from a solution of the chloride used as a lotion, combined with the free use of leeches.6 Gubian7 has proposed to apply a solution of it to prevent the pitting from small-pox. The maturated pustules are to be opened and washed with a weak solution ; desiccation takes place very promptly, and, it is said, no marks or pits are left. On account of its antiseptic properties, the chloride has been applied in cancrum oris by Labarraque, Richter, Berndt, and numerous others, and in the sloughing affections of the female organs of generation of an analogous nature, by Labarraque and Ekl; in hospital gangrene by Percy, Labarraque, Siedmogrodzki, Delpech, and Renard; in gangrene of the scrotum, as well as in 1 Amer. Journ. of the Medical Sciences, No. xi. 2 Ibid. No. xxii. for Feb. 1833, p. 543. 3 Ibid. Nov. 1836, p. 271. 4 Medicin. Jahrbiicher des k. k. Osterreich. Staates. B. xvii. S. 168. Wien. 1834. 5 Bulletin Generale de Therapeutique, Juillet, 1838. 6 Alcock, Essay on the use of the Chlorurets, &c. London, 1827. 7 Journal de Cbimie Medicale, vi. 315. 86 dunglison's new REMEDIES. ordinary gangrene, by Heiberg and Trusen, in all of which cases it has been of decided efficacy.1 In such cases it may be applied either in the form of the paste above mentioned, or in strong solution—gij. to ffej- of water. In burns of the second and third degree, when they are not spread over too great a surface of the body, a solution of the chloride of lime, according to Trusen, markedly diminishes the pain, moderates the too great suppuration, and excites, especially in the second degree, sound granulations, and in the third, speedy sepa- ration of the dead portions, and in both cases a smooth and firm cicatrix. Either a solution of the chloride united with mucilagi- nous substances, or a liniment prepared of the chloride may be applied. Lisfranc's observations2 entirely accord with those of Trusen. Lisfranc applies compresses spread with cerate over the burnt parts; the compresses having holes in them so that the burnt places are exposed ; they are then covered with lint soaked in a solution of chloride of lime, which is kept in situ and moistened as it becomes dry. A solution of the chloride of lime, as well as of the chloride of soda, may be applied, indeed, with advantage in the first stage of a burn or scald; and Mr. Holt3 affirms that he "knows nothing so effica- cious in a " black eye." Dr. Chopin,4 too, affirms, that in wounds produced by contusion, laceration, or by the explosion of gunpowder, where there is much pain, speedy and certain relief is produced by the chloride of lime, the dressings being kept constantly wet with a solution of it; he found it, as well as the chloride of soda, very serviceable also in cases of sore nipples. In chilblains the chloride has been used, both in the form of solu- tion and of liniment with advantage; and not only in ulcerated pernio, but where the skin was unbroken, by Trusen, Lisfranc, Grafe and others. In many cases, however, it has been found advan- tageous to diminish the inflammation by the application of leeches before it was employed. In cases of deeper frost bites than those which produce pernio, the chloride has likewise proved bene- ficial. In salivation, caused by mercury, this agent has been found valuable,5 especially when administered at the beginning of the increased secretion. When the ptyalism has proceeded to a greater extent, Trusen uses, at the same time, sulphureous baths. A col- 1 Riecke, Die neuern Arzneimittel, u. s. w. Stuttgart, 1837. 2 Gazette Medicale, Mars 21, 1835. See also Bulletin Generate de Therapeutique, Juillet, 1838. 3 Lancet, April 6th, 1833. 4 Gazette Medicale, Oct. 31, 1835. 5 Elliotson, in Mr. Houlton's Appendix to translation of Magendie's Formulary. Amer. edit. p. 162. Philad. 1834. CALCIS CHLORIDUM. 87 Iutory of the chloride of lime not only diminishes the excessive secretion from the salivary glands, but speedily mitigates the sense of burning in the mouth ; induces the healing of the erosions of the mucous membrane, and corrects the mercurial fetor. In such cases, we have frequently employed it and with advantage, although the affection is not much under the control of medicine. In offensive odours from the mouth, arising from carious teeth, Regnard employed a solution of the chloride, but it excited the salivary glands in a disagreeable manner. On the other hand, E. Grafe recommends it strongly in this very case, and even in caries itself, both inwardly and externally as a collutory and tooth powder. In the latter form it is said to remove speedily the tartar and yellow depositions on the teeth. By Chevallier and Kluge the chloride is strongly recommended for cleansing the mouth. The latter gives a formula for a collutory, which will be found amongst the prescriptions at the end of this article. It effectually cleanses the mouth, whilst it does no injury to the enamel. In scarlatina, a solution of the chloride may be employed most advantageously as a gargle, and in the form of ablution to the surface.1 In scrofulous swellings of the glands, the chloride of lime,. according to Cima, may be applied with advantage in the form of ointment, and by Grafe it is recommended in swellings of the joints. It has likewise been used successfully by Werneck in goitre. In several chronic eruptions, it has been much extolled—as in herpes, by Kopp; in the itch, by Heiberg, Derheims,2 Cluzel, Fantonetti,3 Hospital,4 and Wittzack5; in pruritus pndendi mulie- bris,, by Darling ; and in tinea, by Trusen, Roche, Cottereau, Kopp and Ebermeier. In the last disease, it is applied in the form of liniment; in the others, in solution, but in the itch often also in the form of ointment. Michaelsen recommends the following method of treating the itch. Take of the chloride of lime from two to four ounces, according to the degree in which the disease exists, and the length of time it has been in the system; put this in a common flask or bottle full of rain or river water, so that as much as possible may be dissolved. In using it, the patient must shake the bottle well, in order that some of the undissolved lime may be taken up. With this, he washes the parts affected with 1 Dr. Copland, in the Appendix to Houlton's edition of Magendie's Formulary, p. 163. Dr. S. Jackson, of Northumberland, (now of Philadel- phia,) in Amer. Journal of Med. Sciences, xii. 261 and 550, and Ibid, for May, 1838, p. 56. (Dr. J. uses the chloride of soda.) 2 Journal de Chimie Medicale, ii. 575. 3 Bulletin de Therapeutique, 1833, and American Journal of the Medical Sciences, August, 1833, p. 533. 4 Amer. Journal of the Medical Sciences, Nov. 1834, p. 240, (extracted). 5 Casper's Wochenschrift, Feb. 4, 1837, S. 79, 88 DUNGLISON'S NEW REMEDIES. the itch three or four times a day. Every third or fourth day, when the skin becomes somewhat rough or irritated, the patient is made to take a tepid bath, or to wash himself with warm soap and water, and this until the cure is accomplished. The internal management is the same as in other plans of treatment. In the case of young children, the mixture must of course be weaker, about one ounce to a pound of water. By this plan, the patient, it is said, is entirely cured, without any unpleasant concomitants, in from seven to ten days. The chloride of lime has likewise been applied in purulent ophthalmia. Varlez1 cured contagious blennorrhoea of the eye, by dropping upon it a solution of the chloride. Colson, Delatte, and Reynaud,2 also saw good effects from it, both in acute purulent ophthalmia, and in chronic ophthalmia with granulations, obscurity of the cornea, and especially in copious secretion from the meibo- mian glands. Guthrie3 applied a solution of the chloride suc- cessfully in three cases of ophthalmia neonatorum; and Pereira4 advises a weak solution in the same cases. Farvagnie used it bene- ficially in scrophulous and catarrhal ophthalmia.5 The chloride has likewise been employed advantageously in other blennorrhoeas besides the one mentioned, and especially in the gonorrhoeal.6 Grafe, of Berlin,7 affirms that he succeeded with it when copaiba and cubebs had failed. He used it both in the form of pill, made as described hereafter, and of injection—the injection being made by dissolving gr. xxiv. in §vj. of water, and adding 5ss. of wine of opium. But one of the most important of the applications of the chloride is as an antiseptic and disinfecting agent.8 It is admirably adapted for preventing and checking putrefaction, and for correcting the offensive odour of parts already putrefied:9 and hence its applica- tion is most useful in anatomical investigations.10 Some time before dissection, the body may be enveloped in a cloth wetted with a solution of the chloride, which must be kept wet by sprinkling it from time to time with a solution made of !$j. of the chloride to a pint of water; in this manner the offensive odour is speedily corrected. The chloride is equally well adapted for purefying the 1 American Journal of Med. Sciences, i. 459. 2 Journal fiir Chiiurgie, u. s. w. B. xiv. H. 4. 3 Medical and Physical Journal, Nov. 1827. 4 Elements of the Mat. Med. pt. i. p. 354. London, 1839. 5 Verhandlung der vereinigt. arztlich. Gesellschaft. der Schweiz. Jahr 1829. Zurich, 1830. 6 Alcock, Essay on the use of Chlorurets, &c. London, 1S27. 7 Amer. Journal of Medical Sciences, and Amer. Journal of Pharmacv 2d series, vol. ii. 86. Philadelphia, 1838. 8 Labarraque, on the use of the Chlorides of Soda and Lime, translated bv Jacob Porter. New Haven, 1829. J 9 Alcock, Op. cit. 10 Magendie, Formulaire, &c. CALCIS CHLORIDUM. 89 air of the wards of hospitals, jails, ships; a little of the solution being sprinkled from time to time on the floors ; or shallow vessels, containing the chloride, being placed in different parts of the room. It is used, moreover, for neutralising contagious miasmata dispersed in the air or contained in clothing, furniture, &c. care being taken in all these cases that due ventilation be practised. It has been doubted, however,1 and even denied, that its use is productive of any advantage in preventing the spread of infectious, contagious, or epidemic diseases. Nay, it has been affirmed to be positively injurious, by deteriorating the atmosphere, and in this there may be truth, unless the precautions we have mentioned be taken. In various cases, in which such diseases have prevailed, it has destroyed all offensive odour, but the extension of the malady has not been prevented. MODE OF ADMINISTERING. The chloride of lime has been given internally both in the form of solution and of troches, the dose being from gr. j. to grs. vj. four to six times a day. Externally, it is generally applied in solution of different strengths, (from 3j. to 3iv. to eight ounces of water)— the solution being decanted to remove the particles of lime from it, unless where it is considered advisable to employ the turbid solution. In cases of very offensive evacuations from the bowels, ten or fifteen grains may be added to a common enema. It is likewise applied in the form of ointment and liniment, and also of a paste made by admixture with water. The following forms have been given for its administration.2 Trochisci Calcis Chloridi. Lozenges of Chloride of Lime. i*. Calcis chlorid. ^ij. Sacchar. alb. ^viij, Amyl. 3j. Gum tragac. 3j- Carmin. grs. iij. M. Fiant trochisci. pond. gr. iij. One of these to be taken three or four times a day, and allowed to dissolve in the mouth, in cases of fetor oris. Deschamps. 1 Observations on the chlorides and chlorine as "disinfecting agents," and as preventives of cholera. By H. Bronson, M. D. Boston, 1832. See, also, American Journal of the Medical Sciences, for Feb. 1833, p. 481; Dr. Albers, in London Med. Gaz. viii. 410, as to its inefficacy in cholera; and Pereira, Op. cit. p. 352. London, 1839. a Riecke, Op. cit. S. 94. 90 dunglison's new remedies. Mistura. Calcis Chloridi. Mixture of Chloride of Lime. 5<. Calcis chlorid. £j. Emuls. amygd. j|vij. Syrup, gummos. ^j. M. A table-spoonful every three hours internally, in gonorrhoea. E. Graefe.1 Pilula Calcis Chloridi. Pills of Chloride of Lime. St. Calcis chlorid. gj. Ext. opii, gr. ix. Mucilag. gum. arab. q. s. Divide in pilulas liv. Dose.—One every two or three hours in gonorrhoea, gradually increasing the dose until eight, ten, or twelve are taken every hour. Graefe. Collutorium Calcis Chloridi. Collutory of Chloride of Lime. 5<. Calcis chlorid. grs. xv. ad £ss. Mucil. gum. arab. %j. Syrup, cort. aurant. ^ss. M. A little of this solution to be applied by means of a mop of charpie to the ulcers in the mouth. Angelot. **. Calcis chlorid. giij. Aquae distillat. Alcohol, aa. ^ij. 01. rosar. gtt. iv. Solve et filtra. A tea-spoonful of this solution is mixed with a glass of water, and used in fetor oris. Chevallier. According to Riecke,2 an analogous nostrum has been sold at a high price under the name—Pneumokatharterion. &. Calcis chlorid. £j. Solve leniter terendo in Aquae distillat. ftvi. Tunc adde Alcohol, puriss. (.830) pond. spec. ^viij. Mist, reponatur in loco frigido per horas xxiv ; tunc filtretur et reserv. in lagena bene obturata. ("Let the mixture be put aside in a cold place for twenty-four hours; then let it be filtered and kept in a well stopped vessel.") It has been recommended that the mouth should be rinsed with this after the teeth have been brushed. Freyberg von Kluge. The Pharmacopoeia of Sweden has an antiscorbutic collutory, called Linctus ad stomacacen seu oxymuriatis calcici, which is formed as follows: 1 Journal fur Chirurgie, u. s. w. B. xiv. St. 2. * Op. cit. S. 94. CALCIS CHLORIDUM. 91 £. Solut. calcis chlorid. ^ss. Aqua? fontan. Mellis, aa. ^vj. M. 5«. Calcis chlorid. gss. Solve exactiss. trituratione in Aq. fontan. §ij. Et post limpid, clarificat. admisce Alcoholis, ^ij. 01. rosar. gtt. iv. M. The mouth is rinsed in cases of salivation with a mixture made by adding a tea-spoonful of the solution to a glass of water. Trusen. Solutio Calcis Chloridi. Solution of Chloride of Lime. ?v. Calcis chlorid. ^iij. Solve in Aquas distill. Kj. Adde Tinct. opii crocat. vel Vini opii, 3j ad £ij. M. Applied to frostbites. Trusen. **. Calcis chlorid. ^ss. Tere invicem et sensim aliunde Aq. font, (seu rosar.) Bj. Et post clarificat. limpid, admisce Mucil. gum. arab. (seu sem. cydon.) gij. Applied by means of linen rags in cases of burns. Trusen. 5<. Calcis chlorid. gij. ad ^iij. Aquas. Bi. Solve. To be applied by means of rags kept constantly wet, in cases ot hospital gangrene ; the mixture being shaken. Rust and Kluge. The disinfecting liquor of Labarraque, Liqueur desinfectante de Labarraque, is^made by adding ten parts of water, to one part of the chloride of lime divided in a mortar; suffering the solution to settle, and then filtering. Collyrium Calcis Chloridi. Collyrium of Chloride of Lime. !*. Calcis chlorid. gr. iv. ad vj. Laudan. liquid. Sydenham. 9ss. Mucilag. gum. arab. ^iss. Aq. rosar. gij. M. et filtra. To be dropped in the eye in cases of catarrhal and scrofulous ophthalmia. Farvagnie. 92 DUNGLISON'S NEW REMEDIES. Cataplasma Calcis Chloridi. Cataplasm of Chloride of Lime. 5j. Calcis chlorid. Sodse muriat. aa. ^ss. Aqua; distill. Ibss. Farinse sem. lin. q. s. ut fiat cataplasma. Used in cases of scrofulous swelling of the joints. Graefe. Unguentum Calcis Chloridi. Ointment of Chloride of Lime. &. Calcis chlorid. gj. Axungise, §j. JVI. fiat unguentum. To be rubbed in, in cases of scrofulous swellings. Cima. 5<. Calcis chlorid. gss. Axung. porcin. gj. M. F. unguent. Used in goitre. Werneck. 9<. Axung. §j. Boracis venet. Calcis chlorid. aa. £j. M. exactissime. In cases of chilblains. Trusen. 5<. Flor. sulphuris, ^iss. Calcis chlorid. bene tritur. ^ij. Axungiae, §x. M. In itch, morning and evening. Hospital. Linimentum Calcis Chloridum. Liniment of Chloride of Lime. 5<. Calcis chlorid. ^ss. Tere in mortario vitreo et sensim aliunde Aq. rosar. (seu fontanae,) gj. Et post, limpid, clarificat. admisce 01. amygd. dulc. ^j. To be applied by means of a pencil in cases of tinea capitis. Trusen. CALENDULA OFFICINALIS. Synonymes. Calendula Sativa, Caltha Sativa, Verrucaria, Crysanthemum, Sponsa Solis, Single Marigold, Garden Marigold. French. Souci, S. Ordinaire. German. Ringelblume. This plant belongs to the family Synanthereae, and in the Linnsean system to Syngenesia necessaria. It is much cultivated in the gardens of southern Europe more especially, and grows wild there. The whole plant has a feeble aromatic smell, which is not, CALENDULA OFFICINALIS. 93 however, unpleasant. The taste is bitter and somewhat pungent. It was examined chemically by Geiger and Stoltze,1 who found in it a peculiar glutinous matter, readily soluble in spirit of wine; insoluble in ether, and in ethereal or volatile oils, and but little soluble in water ; to this they gave the name calenduline. EFFECTS ON THE ECONOMY. The term officinalis indicates, that the calendula was formerly received into the lists of the Materia Medica as an " officinal;" but it had become entirely obsolete, when Westring,2 a Swedish physi- cian, in 1817, recalled attention to it. He recommended it particu- larly in cases of cancer of the breast and uterus, having noticed its good effects by accident. Visiting an aged female, who had suffered, for a long time, under an extremely painful induration of one mamma, he found she was able to allay the burning pain by the application of the fresh plant. This induced him to try it in several cases of cancer, and from the results he was led to infer, that it is perhaps the best agent that can be employed in that frightful malady. He never, however, employed the calendula alone, but associated with it other active remedies, so that but little attention was paid to his recommenda- tion ;—a great portion of the efficacy of the agents employed, being —it was thought probable—ascribable to the associated articles. Some time after Westring's publication, the remedy was used by others, and his observations were confirmed. Rudolph3 employed it with advantage internally, in a case of induration of the mammae in a young female ; but the acetate of iron was at the same time applied externally in solution. Fehr4 found it highly useful not only in incipient, but in advanced, scirrhus. Stein praises it in cancer of the integuments (hautkrebs). He forms the expressed juice of the young plant and flowers into an ointment with fresh butter, and applies^it once or twice a day by means of lint, having previously washed the ulcers with a decoction of the plant. Inter- nally, the calendula is prescribed in the form of decoction, made with milk or water, or of a mellago prepared from the fresh juice, dissolved in an aromatic water; or made into pills. When the salve is applied, a sense of burning arises, which soon becomes absolute pain. This soon, however, abates ; and almost wholly disappears,—if too violent, more butter may be added ; the ichorous discharge becomes improved; the offensive odour corrected, and 1 Berlin. Jahrb. d. Pharmac. B. xxi. S. 282. 2 Erfahrung uber die Heilung der Krebsgeschvvure, u. s. w. Translated from the Swedish into German by K. Sprengel. Hal. 1817. 3 Hufeland und Osann's Jour, der prakt. Heilk. B. lviii. St. 1. S. 119. 4 Verhandlungen der verein. arztlich. Gesellschaft. der Schweiz. Jahrg. 1831, and Dierbach, in Heidelberger Annalen, B. x. H. 4. S. 501. Heidel- berg, 1834. 94 dunglison's new remedies. in from fourteen to twenty-one days, the ulcer is converted into one of a benign and readily cicatrisable character. Rust also frequently administered the extractum calendulas in cancerous ulcers and as a discutient in chronic indurations, in combination, however, with other efficacious agents. Schneider affirms, that he prescribed the extract of calendula with the best effects in induration of the stomach, and in tumefaction and decided induration of the glands and uterus. A decoction of the flowers and plant, he employed in cancer of the uterus, and found it an excellent soothing, and discutient agent. Muhrbeck1 used the extract with eminent success in chronic vomiting; Carter2 in extremely obstinate vomiting; and De Camp in a case of cardialgia, where the excitability of the stomach was so great, that every remedial agent was rejected before it had opportunity to act. Fehr also extols it as an emmenagogue, for which property it was cele- brated with the older physicians. As Riecke3 has remarked, the amount of experience with the calendula is yet small—too small for us to pronounce whether it merits a fixed place in the lists of the materia medica. METHOD OF ADMINISTERING. The extractum calendulse is contained in the Hannoverian and Saxon pharmacopoeias ; in the latter it is directed to be prepared in the following manner: Take of the calendula officinalis, 1 part. Water, 8 parts. Macerate for twenty-four hours; then boil for a quarter of an hour, and strain forcibly; boil the remainder with four parts of water; mix the two liquors, and, after twenty-four hours'rest, evaporate to the proper consistence.4 The dose of the extract is different according to different obser- vers. Muhrbeck gave four grains, five times a day. Fehr allows, 3ij. to 3vj. Phoebus directs the dose of the extract, prepared according to the Prussian Pharmacopoeia, to be eight to sixteen grains, gradually increasing it to 3ss. and more, from two to four times a day. It may be given either in the form of pill or mixture. Externally, the extract is used in solution, to moisten the dressings of ulcers, and to form ointments. The dose of the decoction of the fresh plant is §j. to gij. The Sardinian Pharmacopoeia has a conserva fiorum calendula, made by beating together one part of the flowers and two parts of 1 Hufeland's Journal der prakt. Heilk. B. lxii. St, 5, S. 128. Rust's Magazin. dergesammt. Heilk. B. xi. S. 350. . 2 London Med. Rep. April, 1826, p. 347. See, also, Link and Osann in art. Calendula in Encyc. Worterb. u. s. w. B. vi. S. 520. Berl 1831. 3 Op. cit. S. 101. 4 Pharmacopee Universelle, &c. par Jourdan, ii. 536. CARBO ANIMALIS. 95 powdered sugar. It has, also, an acetum florum calendula, made of one part of the petals digested in four parts of vinegar; and the Wirtemberg Pharmacopoeia has an unguentum florum calendula, made of four ounces of the petals boiled in a pound of fresh butter, until the mixture is entirely evaporated. This is used as an emol- lient and resolvent. Pilula Calendula. Pills of Calendula. 5t Ferri oxydat. fuse. Herb, calend. pulv. Extract, calend. aa. 3j. Mucilag. gum. arab. q. s. ut fianc pilulae xc. Dose.—Five to eight three times a day, as a soothing agent in cancerous ulcers. Rust. 5< Hydrarg.submuriat.9ss. Sulphur, aur. antim. 9j. Extr. calendul. ----conii rnacul. aa. 9ij. M. f. pil. pond. gr. ij. Dose.—Five pills, three times a day, as a discutient in chronic indurations. Rust. Lotio Extracti Calendula. Lotion of the Extract of Calendula. & Extract, calend. ----- cham. vulg. aa. gij. Solve in Aq. lauroceras. ^ij. Adde Tinct. opii. simpl. 3j. As a wash (Verbandwasser) in cancerous ulcerations. Rust. It is obvious that the precise agency of the calendula cannot be tested in any of these formulas, the substances associated with it being themselves active agents. In this country, we do not believe it is ever used. CARBO ANIMALIS. Synonymes.—Carbo Carnis, Animal Charcoal. French.—Charbon animal. German.—Thierische Kohle ; Fleischkohle, Thierkohle. Animal charcoal is an ancient remedy, which has been revived amongst us. The older physicians used several kinds, and recom- mended them in various diseases, but without having any fixed 96 DUNGLISON 's NEW REMEDIES. principle ; the circumstances, indeed, that suggested their exhibition in many cases, are entirely unintelligible to us of the present day. In the old Wirtemberg Pharmacopoeia, we find the Erinaceus com- bustus, or •'• burnt hedgehog," as an antihydropic ; the Sericum tos- tum, or "burnt silk," and the Hirundines combusta, or "burnt swallows," as antiepileptics; the Lepus combuslus, or "burnt hare," as an antilithic ; the Reguli usti, or " burnt wrens," advised in nephritis and in calculous affections; and the Talpa combusta, or " burnt moles," at one time much extolled in erratic gout, lepra, scrofula, ulcers and fistulas ! All have properly fallen, however, into oblivion with the profession, although there may yet be some, who cling with pertinacity to these relics of ancient ignorance and superstition. The cancer remedy of Cosme, into the composition of which burnt shoe soles entered, appears to have kept up the em- ployment of animal charcoal ; as well as the "burnt sponge," Spongia usta, in which, however, the charcoal is of but little efficacy com- pared with the iodine it contains. These were perhaps the only forms in which animal charcoal was used at the time when Weise, a German physician, revived its employment; and many physicians soon came forward to attest favourably in regard to it. METHOD OF PREPARING. Weise gives the following method of preparing it. Cut ribs of veal, with the flesh attached, into small pieces, and put them in a drum for roasting coffee : turning the drum constantly whilst it is placed over the fire. When inflammable air begins to pass off, which is distinguished by the flame playing around the drum, the combustion must still be kept up a quarter of an hour longer. If it be continued so long as any inflammable air is disengaged, the preparation is inefficacious. The substance, most commonly met with under the name of Animal Charcoal, is obtained by burning bones. The residue, when reduced to powder, is the well known substance bone black or ivory black} This generally contains more or less phosphate of lime according to the kind of bone from which it has been procured. This is directed in the London Phar- macopoeia to be purified by digestion in dilute hydrochloric acid as follows : Take of animal charcoal, a pound; hydrochloric acid and water, each twelve fluid ounces. Mix the hydrochloric acid with the water, and gradually pour it upon the charcoal ; then digest for two days in a gentle heat, occasionally agitating. Set aside, and pour off the supernatant liquor; then wash the charcoal with repeated portions of water, till no traces of acid are perceptible; lastly, dry it.2 Charcoal, prepared in this way, should be a com- 1 See Art. Carbo Animalis, by Dr. F. Bache, in Wood and Bache's Dis- pensatory, 3d edition, p. 161. 2 Brande, Dictionary of Materia Medica, p. 151. London, 1839. CARBO ANIMALIS. 97 bination of carbon, carbonate and phosphate of lime, hydrogen, and azote. From an analysis, which Meurer made of animal charcoal, prepared according to Weise's formula, it contains also muriate and a little carbonate of soda, as well as a portion of iron. EFFECTS ON THE ECONOMY. In the case of a young man of scrofulous diathesis, WTeise saw a tumour, of the size of a hazelnut, and very painful, situate under the nipple, disappear under the use of animal charcoal. According to him, its efficacy is strongly exerted on the uterus and mammas. Rothamel and Hohnbaum extol it in dyspepsia and gastricism, as well as in cases of diarrhoea. In obstinate chronic glandular indurations, especially of the mammary glands, Weise affirms it to be a certain remedy; he, at the same time, however, considers a regulated diet to be indispensable. Scirrhus of the lips, he says, also disappears under its use, and even scirrhous goitre when the charcoal is associated with burnt sponge. On cartilaginous polypi, it is said to have exerted a beneficial agency, and to have diminished the tendency of mucous polypi to return after operation. Even open cancer, it is asserted, has been healed by it.1 On these recommendations of Weise, animal charcoal has been used by several German physicians, especially by Wagner, Kopp, Pitschaft, Radius, Rothamel, Hesselbach, Gumpert, Hohn- baum, Fricke, Michaelsen, and Siebenhaar; and as a general re- sult of their observations it would seem not to be devoid of thera- peutical agency; although many of the experimenters failed in noticing any sanative effect from it. Fricke, for example, did not observe the least benefit in the very cases mentioned by Weise. He gave it also in the way of experiment, in several other cases, but without detecting the slightest influence on the organism. Other physicians saw advantages from its use in open cancer, but these were only transient. On the other hand, the experience of Wagner, Kopp, Michaelsen, and Rothamel would seem to show, that it was effectual in removing incipient scirrhus of the mammas. Kopp employed it successfully in scirrhous goitre, and Pitschaft in a case of what he terms struma varicosa. Radius dispersed under its use a considerable swelling of the submaxillary glands. In scrofulous affections, especially in scrofulous indurations of the glands, it proved useful in the hands of Kopp, Rothamel and Speranza. Pitschaft, in a delicate, strumous woman, who was suffering constantly under ozssna, found it of eminent service after other remedies had failed. Radius thought it aided the absorption of a disintegrated cataract, and Siebenhaar saw good effects from it in induration of the pancreas. Riecke2 suggests, that further trials might show that it might be 1 Riecke, Die neuern Arzneimittel, u. s. w. S. 104. 2 Op. cit. 7—c dungl 7 98 dunglison's new remedies. used in the place of iodine, which it appears to resemble in its action on the economy, whilst it affects the organism less in- juriously. It is extremely doubtful, however, whether the proper- ties of the two substances can be regarded as at all analogous, and whether the charcoal is possessed of any other properties than those usually ascribed to the prepared charcoal. MODE OF ADMINISTERING. The carbo animalis is given in doses of from half a grain to three grains twice a day, commonly in the form of powder with sugar, or with powdered liquorice root. Weise advises it to be sprinkled on the hard edges of cancerous ulcers, and Speranza extols an ointment made of charcoal and oil or simple cerate as a discutient in scrofulous swellings. Pulvis Carbonis Animalis. Powder of Animal Charcoal. &. Carbon, animal, gr. ij. Pulv. rad. glycyrr. gr. v. F. pulvis. A powder to be given morning and evening. 5<. Carbon, animal, gr. vi. Spong. marin. ust. gr. xij. Pulv. rad. glycyrrhiz. Jss. M. F. pulv. in partes vi sequales dividendus. A powder to be taken night and morning in scirrhous goitre. Riecke. 5*. Pulv. carbonis animal, gr. iv. Pulv. rad. glycyrrh. 9iv. M. et divide in pait. viij. One of these to be taken dry, morning and evening, a little water being drunk afterwards, in cases of scirrhous indurations of the mammas. After the eight powders have been taken, the dose may be increased gradually by half a grain, until it ultimately attains four grains. At the same time, abirritating, and spare diet should be inculcated. Boli Carbonis Animalis. Boluses of Animal Charcoal. 9*. Pulv. carbon, animal, gr. iij. Ammon. muriat. pulv. 9j. Ext. conii macul. gr. ij. ----glycyrrhiz. q. s. ut fiat bolus. One of these to be given three times a day ;—in cases of swell- ing and scirrhus of the prostate, and of the mucous membrane of the urethra. Magendie. CARBONIS SESQ.UI-IODIDUM--CETRARINA. 99 CARBONIS SESQJJI-IODIDUM. Synonymes. Carbonis Sesqui-ioduretum, Sesqui-iodide, or Sesqui-ioduret of Carbon. This preparation is made by mixing concentrated alcoholic solu- tions of iodine and potassa until the former loses its colour. A solution is obtained, from which the addition of water will throw down a yellow precipitate—the sesqui-iodide of carbon. This substance is soluble in alcohol and ether, but insoluble in water. The ethereal solution yields large yellow crystals by slow evaporation. It has a sweet taste, and a strong saffron-like odour. Mitscherlich1 considers the taste very disagreeable. Fifty grains given by Dr. Cogswell,2 to a strongly made terrier dog, proved fatal; and, on dissection, the large vessels were found congested; the inner membrane was closely corrugated, and the apices of the rugae were of a rose red colour. EFFECTS ON THE ECONOMY IN DISEASE. Dr. Litchfield3 used it with advantage in five cases of enlarged glands; in two of lepra, and three of porrigo, in the form of oint- ment composed of 3ss of the powder to 3vj of simple cerate. CETRARINA. Synonymes. Cetraria, Cetrarine. French.—Cetrarin. This substance has been extracted, of late, from the lichen islandicus or cetraria islandica, by M. Herberger, a pharmacien at Kaiserslautern.4 METHOD OF PREPARING. The coarse powder of the lichen is boiled for half an hour in four times its weight of alcohol at .883; it is left at rest until vapours cease to be given off, to avoid the loss of the alcohol ; it is then strained and pressed. Three drains of hydrochloric acid pre- viously diluted with water are now added to each pound of the lichen ; this is mixed with from four times and a quarter to four times and a half its bulk of water, and the mixture is left at rest for 1 Traile de Chimie, traduit par Valerius. . 2 Essay on Iodine, p. 122. Edinb. 1837. 3 Lond. Med. Gaz. Aug. 1836. 4 Buchner's Repertorium, B. viii. H. 1. 1837. 100 dunglison's new remedies. a night in a closed flask. The next day, the deep yellow fluid, which swims above the copious deposite obtained, is poured off: this deposite is the impure cetrarine, the colour of which is more or less greenish. It is now collected on a filter (chausse), left to drain as little as possible and subjected to pressure. To purify it, it must be divided into small fragments, and washed whilst still moist with alcohol or ether, which deprives it of colour; it is then treated with two hundred times its weight of boiling alcohol, in which the inorganic matter, which has hitherto accompanied it, is scarcely soluble. The greater part of the cetrarine is gradually precipitated on the cooling of the alcoholic solution. The portion which still remains in solution, may be separated by the evapora- tion of the alcohol. Pure cetrarine is at times in the state of a white powder, resem- bling magnesia; at others in small globules united in the form of arborisations, which do not present—even under the microscope— any crystalline texture. When gently compressed, it has a slight silky splendour. It is light, unalterable in the air, inodorous, and has a very intense bitter taste, especially in the alcoholic solution. Its best solvent is absolute alcohol, one hundred parts dissolving 1.70 of it at the boiling temperature, but only 0.28 at 14° centig. (58° Fahr.) Alcohol, at 0.830 dissolves 0.44 when boiling, 0.28 at 25° cent. (77° Fahr.) and only 0.04 at 14° cent. (58° Fahr.) It i* still less soluble in boiling and in cold water, the essential oils, creosote, &c. It is somewhat more soluble in ether, but insoluble in the fixed oils.1 EFFECTS ON THE ECONOMY IN DISEASE. • M. Muller, a physician of Kaiserslautern,2 details two cases in which he has administered the cetrarine. One of these was a quartan, the other a tertian intermittent. The effects appeared to be exerted more slowly than those of quinine, but it seemed to him not to affect the stomach as much.[?] Its price must be much less, as M. Herberger succeeded in obtaining from a pound of lichen 135 grains of very pure cetrarine. It has not been given, so far as we know, in this country. METHOD OF ADMINISTERING. Miiller gave it in the form of powder according to the following prescription :— B<. Cetrarin. Gummi arabic. aa. gr. ij. Sacchar. alb. J}ss. M. et fiat pulvis. Dose.—One of these every two hours during the apyrexia. 1 Journal de Pharmacie, xxiii, 505, Paris, 1837, and Bulletin General de Therapeutique, No. 18, Sep. 30, 1837. 2 H. Bruck, in Bulletin General de Therapeutique, No. 17. Sep. 15 1837. CHIMAPHILA. 101 H. Bruck,1 suggests, that if dissolved in spirit of wine, its action may be incomparably more potent, and that it may more speedily arrest the paroxysms of an intermittent than when given in powder. CHIMAPHILA (FOLIA.) Synonymes. Chimaphilae vel Chimophilse UmbellatEe Folia; Pyrola; Um- bellatae Folia, Winter Green, Pipsissewa. French.—Herbe a pisser, Pyrole en Ombelle. German.—Die Blatter des holdenbluhtigen Wintergruns. This plant is not new to us; but numerous trials have been made with it recently in Europe. It is admitted into the Pharma- copoeia of the United States, is a beautiful evergreen, and is indi- genous in the northern parts of Europe, Asia, and America. It belongs to the natural family of heaths, Ericeas; and, in the Lin- nasan System, to Decandria Monogynia. A good description of it is given by Barton.2 The leaves have a bitter-sweetish taste, with some degree of ^stringency. The taste of the stems and roots is, in addition, con- siderably pungent. Boiling water and alcohol extract the virtues of the plant. The constituents, so far as ascertained, are bitter ex- tractive, tannin, resin, gum, lignin and saline matters. EFFECTS ON THE ECONOMY IN DISEASE. The leaves of the Chirnaphila were long used by the Indians of this continent, and from them the American physician was induced to employ them. The first regular treatise respecting the plant is said to have been a thesis of Dr. Mitchell, published in the year 1803.3 In Canada it is said to have been Jong used in diseases of the urinary passages, especially in calculus, dropsy, and in chronic gout and rheumatism; its effects appearing to resemble—but not to exceed—those of the uva ursi. Somerville4 and Barton extol it as an excellent diuretic in different forms of dysuria, and in drop- sies, especially such as succeed to acute diseases ; in nephralgia as a palliative, especially when the paroxysms are occasioned by gravel which has accumulated in the kidn«y ; and even in vesical calculus. During its use the appetite improved, and the digestive powers augmented ; the patients often experiencing—immediately 1 Op. cit. 2 Medical Botany, i. 17; see, also, Art. Chirnaphila, in Wood & Bache's Dispensatory, 3d edit. p. 193. 3 Barton's Collection, ii, 2. 4 Medico-chirurgical Transactions, v, 340. 102 dunglison's NEW REMEDIES. after it was taken—an agreeable sensation in the stomach, and in the region of the kidneys. Radius1 found it especially serviceable in dropsy, gout and rheu- matism ; and in inordinate activity of the secretory function of the mucous membranes—chronic catarrh, phthisis pituitosa, &c. Ac- cording to him, it is contraindicated when there is much fever, disposition to diarrhoea, gastricism, and great debility of the stomach. Heyfelder affirms, that, the chimaphila appears to be advantageous in the debility of the digestive organs attendant upon dropsy, but its diuretic effect is not considerable or enduring, so that it requires to be associated with other more powerful agents. Experiments, which have been made recently in the Biirgerhos- pital at Pesth, and which have been collected by St. Rochus and published by Windisch, the director of the hospital, are extremely favourable to the chirnaphila. Within two years, nearly two hun- dred dropsical cases are said to have been radically cured by it. Windisch recommends it most strongly to the attention of his col- leagues ; he asserts it to be one of the best diuretics we possess; that it does not impair digestion ; moderately accelerates the circu- lation ; gently encourages the action of the bowels, and powerfully augments the urinary secretion ; that the patients willingly take it, and that it induces no nausea. It was administered with advantage in dropsies unaccompanied by fever, and not dependent upon or- ganic mischief, upon "corruption of the humours or paralysis of the lymphatic textures." In febrile conditions and inflammatory diatheses, it is said to have been always injurious, as well as when it was administered prior to the resolution of obstructions remaining after long protracted intermittents ; but when these are removed, and no excitement exists, more, according to Windisch, is to be expected from it than from any other agent, and he strongly ad- vises, that careful trials should be made with it in the proper cases. He advises, also, that its use should be persevered in, in order that good effects may be derived from it. We have frequently administered the chimaphila in public and private practice, and have found it serviceable, where a tonico- diuretic was indicated. MODE OF ADMINISTERING. The chimaphila is given either in infusion, or, what is preferable, in decoction ; the dose in the day being from half an ounce to an ounce. Where it does not act sufficiently on the bowels, Radius advises, that a few senna leaves should be added. In affections of the chest, he found the addition of the sweet spirit of nitre advan- tageous. Generally, however, he gave the chimaphila alone. Windisch found a combination of it with tartar emetic, liver of sub 1 Auserlesene Heilformeln zum Gebrauche fur praktische Aerzte und Wundarzte, u. s. w. Leipz. 1836. CHLORINUM. 103 phur, sal ammoniac, squill, and, in very great weakness, cinchona and preparations of iron, serviceable. Radius often administered also the aqueous or spirituous extract. Decoctum Chimaphila. Decoction of Chimaphila. !*. Chimaphil. umbellat. 3j. Macera per horas xij. in aquas font. BSij. (ffiiss Ph. Lond.) Coque ad colatur. Bbj. To be used daily in dropsy. Somerville. 9<. Chimaphil. umbellat. gss ad gj. Coque cum aquae font, ^xij, ad reman. §vj. Coctione finita adde Spiritus frumenti. (gin, malt spirit or whisky) gij. Digere frigide per horas vj, et cola. Dose—Two spoonfuls to be taken four times a day in dropsy and gout. Radius. !*. Chimaphil. umbellat. 3vj. Coque cum aq. font. ,§xij ad reman. 3vj. Sub finem coctionis adde Fob senna? gij, et cola. Dose—A spoonful to be taken every two hours. Radius, CHLORINUM. Synonymes. Chlorum, Chlorine, Murigene, Acidum Muriaticum Oxygena- tum, Acidum Marinum Dephlogisticatum, Spiritus Salis Marini Dephlo- gisticatus. French.—Chlore. German.—Chlor, Chlorgas. Uncombined chlorine is employed medicinally not only in the gaseous but liquid state. Of each of these we shall treat in suc- cession. The forms for evolving it in the gaseous state, as well as the gaseous chlorine itself, have had various names assigned them ex- pressive of their chemical or medical properties. They have been termed, respectively, Acidum muriaticum oxygenatum ad contagia ; Fumigatio muriatico-oxygenata; Pulvis ad fumigationes muriati- cus ; Species pro vaporibus superoxydi muriatici; Suffitus oxymu- riaticus; S. chlorini; Alexiterium Chloricum, Fumigation de chlor, F. de Guyton, F. Guytonienne, F. Hygienique, &c. 104 dunglison's new remedies. MODE OF PREPARING. Chlorine is obtained from muriatic or hydrochloric acid. For this purpose, one part of well pulverised peroxide of manganese with five or six parts of concentrated muriatic acid is put into a retort, to which heat is applied and the gas received over water. Or, it may be obtained from a mixture of one part of manganese, four parts of kitchen salt, two parts of concentrated sulphuric acid, and four parts of water. Chlorine is a greenish yellow gas; of a peculiar, strong, disa- greeable, stifling odour. The flame of a lighted taper introduced into it becomes at first pale, afterwards red, and is ultimately ex- tinguished. It remains unchanged in the highest temperatures. It has a great affinity for hydrogen, so that it abstracts this gas from every substance that contains it, and forms with it muriatic acid. Hence it decomposes all the gases that contain hydrogen, and all organic colouring matters, as well as—it is conceived by many—miasmata and contagious matters. EFFECTS ON THE ECONOMY. Chlorine when diluted, and received into the lungs, occasions coughing, and symptoms of suffocation, to which a protracted catarrh often succeeds ; not frequently, too, we observe in those, who are compelled to be exposed to the gas, bronchitis and pneu- monia. Animals soon die when they are immersed in it.1 In Mr. Broughton's experiments, mice exposed to it fell dead in less than thirty seconds. On opening them, the heart was found palpitating ; the peristaltic motion of the intestinal canal con- tinued, and could be kept up by irritating it with a probe. The vessels of the brain were collapsed. The^lungs were tinged with the yellow colour of the gas, and the peculiar odour of chlorine was perceptible throughout their structure. Coagulation of the blood took place as under ordinary circumstances. A rabbit, two or three weeks old, was immersed in chlorine, and died in less than half a minute. On opening the thorax, the heart was found acting freely and on puncturing the aorta, the blood jetted out forcibly to a considerable distance. The peristaltic motion of the bowels was also going on. The vessels of the brain were in a collapsed state. The lungs were very much distended, tinged yellow, and when removed from the chest to a distance, emitted the odour of chlorine. The right ventricle of the heart was distended with dark blood. The eyes were much glazed in each experiment. "It has been generally thought," adds Mr. Broughton, " that chiorine is incapable of passing the epiglottis" (the glottis), but from the above observations it is evident that this gas enters the bronchial tubes in the act of inspiration. A portion of it probably circulates 1 See Christison on Poisons, 3d edit. p. 736. Edinb. 1836. CHLORINUM. 105 through the brain, suspending the cerebral functions without di- rectly destroying the action of the involuntary organs,—contrac- tility remaining long after the destruction of animal life, as is evinced by the activity of the heart and of the intestinal canal."1 These very facts, however, seem to show that but little of the gas enters the lungs; probably no more than what passes imme- diately preceding the closure of the glottis by the forcible contrac- tion of the arytenoidei muscles. When inhaled in a dilute state, it is absorbed, and, according to Mr. Wallace, the urine acquires bleaching properties. It would appear also, that, in manufactories, the chief consequences, resulting from exposure to an atmosphere of chlorine, are acidity and other stomach complaints, which the men generally remove by taking chalk:2 this fact is confirmatory of the view, that acidity of the stomach is usually, if not always, dependent upon excess in the secretion of the gastric acids, the most important of which is the hydrochloric. Where chlorine is inhaled, it is reasonable to suppose that more of the hydrochloric acid may be secreted in the stomach. METHOD OF EMPLOYING. 1. By inhalation.—In the way of inhalation, chlorine gas is never administered in a state of purity, but always diluted with atmospheric air; often, too, it is united with watery vapour. Gannal affirms that the workmen in a bleaching establishment, who suffered under diseases of the chest, were visibly improved, and ascribed the amelioration to the inhalation of air containing chlorine. He, therefore, instituted various experiments on con- sumptive individuals, from which good results, he conceived, fol- lowed. Sir James Murray3 also mentions that a friend of his had observed similar effects among his workmen exposed to the inhala- tion of watery vapour strongly impregnated with chlorine. The experiments, however, which were instituted at La Charite, in Paris, on this mode of treating phthisis, were by no means en- couraging; and the same may be said of those at the Hotel Dieu of that city, instituted by Rullier.4 In many cases, indeed, the disease appeared to be aggravated. Bayle likewise thought the inhalation of chlorine generally un- favourable, although he asserts that he cured a case of tubercular phthisis thereby. Recently, it has been again recommended by Cottereau. Professor Albers,5 of Bonn, who administered it repeatedly, and 1 Journal of the Royal Institution, from Jan. to June, 1830. 8 Pereira, Elements of Materia Medica, pt. i. p. 107. Lond. 1839. 8 A Dissertation on the Influence of Heat, &c, Lond. 1829; cited in the Dublin Journal of Medical Science for March, 1839, p. 96. 4 See, also, Pereira, Elements of the Materia Medica, pt. i. p. 108. Lond. 1839. ' Hannoversche Annalen, 1836, and Br. and For. Rev. for July, 1837, p. 215. 106 DUNGLISON'S NEW REMEDIES. carefully watched its effects, conceives that it acts as a stimulant when applied to the membrane, but that, when it gets into the blood, its effects are antiphlogistic; and he is of opinion that, when there is no hasmoptysis, or violent local irritation present, chlorine inhalations may be used in diseases of the lungs and air passages. Its stimulant effect gradually diminishes, and, after a time, the mucous surfaces of the lung become less sensible to its exciting influence. In tubercles of the lung, in chronic catarrh, in chronic inflammation and ulceration of the bronchial mucous membrane, and in dilatation of the bronchi, he found it of no service, and, in most cases, k could not be borne in consequence of the irritation it induced ; but its operation was very salutary in pure ulceration of the lungs or vomica. It had always, however, to be administered cautiously and experimentally. Dr. Stokes always found chlorine inhalations prejudicial in phthisis, producing, in every case, increase of bronchial irritation, dyspepsia, and arrest of the pulmonary secretion. In his trials of the remedy in gangrene of the lungs,1 he found it decidedly bene- ficial, correcting the fcetor of the breath and expectoration, and, therefore, calculated to obviate not only the local but the constitu- tional symptoms. Sir Jarnes Clark2 is of opinion that the inhalation of chlorine has only produced relief in persons whose lungs have been dis- eased to a very limited extent. Dr. Pancoast informs the author, that a case of aphonia, occur- ring in a young lady, in which there was but little voluntary power over the diaphragm, was cured by the inhalation of chlorine, after the galvanic plates and the electro-magnetic apparatus had been used in vain. The chlorine may be inhaled from a common dish or inhaling apparatus, by dropping any of the acids on a mixture of chloride of lime, so that the acid may be disengaged slowly, but the best method of inhaling it, as well as iodine, is that recently recom- mended by Dr. Corrigan.3 He properly remarks that, in order that inhalation may have a fair trial, it is requisite, first. That the apparatus should be simple in its construction, and easily kept in order. Secondly. That it should be capable of keeping up a sup- ply of vapour for any length of time, and that the evolution of the vapour should be steady and easily regulated. Thirdly. That it should also furnish a sufficient supply of aqueous vapour to prevent any irritation of the larynx, or lining membrane of the air tubes; and, fourthly, and most important of all, that its employment should entail neither trouble nor fatigue on the invalid. To fulfil these objects, Dr. Corrigan advises the apparatus re- 1 Dublin Hospital Reports, vol. v. 2 Treatise on Tubercular Phthisis, p. 84, Lond. 1834; also Amer edit. Philad. 1835. 8 Dublin Journal of Medical Science, March, 1839, p. 94. CHLORINUM. 107 presented in the margin. It consists of alight open iron-wire frame, about eighteen inches high, at the bottom of which is a spirit lamp, A: at the proper height above it is an evaporating por- celain dish, about six inches in diameter, B: above this is a glass globe, C, with its neck downwards. In the neck of the globe is a cork, D, bored, and through the opening is drawn, moderately tight, a short plug of cotton wick, such as is used in a spirit lamp: in the glass globe at E, opposite the neck, is drilled a pin-hole, to allow air to pass in, according as the fluid within drops out through the neck. To use it, the porcelain dish is filled with hot water, the spirit lamp is lighted, and as soon as the water in the dish has begun to boil, the glass globe containing the chlo- rine, (if this be the substance used,) is placed as shown in the mar- ginal illustration. The rate, at which the fluid in the globe shall percolate the cotton wick and drop into the hot water beneath, is easily regulated. If it do not drop with sufficient rapidity, one or two of the threads of the cotton may be removed. If it drop too rapidly, this is corrected by pressing in the cork more tightly, or introducing one or two additional threads of wick. In employing the chlorine, eight ounces of saturated solution of chloride of lime may be poured into ihe glass globe ; and into the water of the porcelain dish, two ounces of the dilute sulphuric acid of the pharmacopoeia. As the solution of the chloride drops, the acid seizes on the lime, and the chlorine is evolved in connection with the aqueous vapour.1 Chlorine is but little used in this form, and can only be adapted for cases in which the pathological condition of the bronchial mucous membrane, or neighbouring parts, requires the exhibition of an ex- citant.2 In this way, it may be occasionally serviceable in chronic bronchitis ; but its administration requires great caution.3 In cases of poisoning bv the hydrocyanic acid, as well as by sulphuretted hydrogen, chlorine is a most efficacious agent. The chloride ot lime may be used for this purpose. 1 Lond. Med. Gazette, April 6, 1839, p. 49. 2 Toulmouche, in Revue Medicale, Avnl, 1834. , 8 Archives Generales, Avril, 1834; and a recent communication on the excellent effects of chlorine vapour incatauh, in Gazette Medicale de Pans, June, 1838. 108 dunglison's new remedies. 2. By Fumigation.—Fumigations of chlorine have been parti- cularly recommended by Wallace, of Dublin.1 They appear to resemble, in their action, the nitrous and nitro-muriatic acid baths, and have been especially employed in liver diseases, unaccom- panied by inflammation, but in which there is disturbance of the biliary secretion. According to Wallace, fumigations of chlorine are more certain than ablutions and baths of niiro-muriatic acid, and they have the advantage, that their application subjects the pa- tient to less inconvenience. The good effects of chlorine, in such cases, have likewise been tested by Zeise,2 in his bathing establish- ment at Altona. When the chlorine is, in this way, brought into contact with the skin, it soon occasions a pricking sensation ; in- crease of transpiration ; great afflux of fluids to the surface of the body, and sometimes a pustular eruption ; increased secretion of saliva, urine, and bile; slight inflammation of the mouth and fauces, and impeded respiration and circulation. Wallace found chlorine fumigations serviceable not only in hepatic diseases with disordered secretion of the liver, but in several other morbid conditions, as hypochondriasis, cachexia, and in all affections in which a prolonged excitation of the skin, and a resto- ration of its suppressed or impaired functions could be esteemed serviceable,—hence, in old cases of syphilis, scrofula, chronic ca- tarrh, and rheumatism : generally, cathartics were combined with the fumigations, and the evacuations were constantly observed to present a highly bilious character. In chronic cutaneous affections, as in lepra, psoriasis, and sca- bies, these fumigations have been found useful; but, generally, fumigations of sulphurous acid are employed by preference, in con- sequence of the greater facility with which they can be prepared.3 Injections of chlorine gas have been employed for the radical cure of hydrocele by M. Deblois, of Tournay, and M. Deconde.4 The chlorine gas is contained in a bladder, to which is attached a pipe and stopcock adapted to the canula of the trocar, into which it is fixed after the fluid is evacuated: the stopcock is then turned, and the bladder pressed so as to force the gas into the tunica vagi- nalis. When this is distended, the pipe and bladder are removed, and the thumb is placed over the mouth of the trocar, so as to pre- vent the issue of the gas for the space of two minutes: it is then allowed to escape, and two or three repetitions of the injection are made, which are sufficient for the cure. It would appear, that risk must be incurred from the injection of such an acrid substance, but M. Deconde says not. Fumigations of chlorine, with the view of destroying the matter 1 Researches respecting the Medical Powers of Chlorine, &c. Lond 1822. 2 Nye Hygea udgived af C. Otto, 1825, and Hufeland und Osann's Journ. der prakt. Heilkund. B. lxiii. St. 1. 2 Green on Diseases of the Skin. American Library edit., Philada 1838 4 Bulletin Medical Beige, Janvier, 1836. CHLORINUM. 109 of contagion, and of preventing the spread of contagious diseases, have long been used.1 As long ago as the year 1773, they were proposed by Guyton de Morveau, and hence they have been called the "Guytonian," or the "Guyton Morveau fumigations." They are the best agents for the purpose that we possess. In fumigating the extensive general penitentiary at Milbank, Westminster, Dr. Faraday adopted the following method. One part of common salt was intimately mixed with one part of the black oxide of manganese; the mixture was placed in a shallow earthen pan, and two parts of oil of vitriol, previously diluted with two parts by measure of water, were poured upon it|—the whole being stirred with a stick. Chlorine was liberated for four days. The quantities of the ingredients employed were 700 pounds of common salt, the same quantity of the oxide of manganese, and 1400 pounds of sulphuric acid.2 When chlorine is evolved in the manner described, it is liable, like all the acid gases, to the objection that it is extremely irritating when respired. It cannot, therefore, be used in the sleeping apart- ments of the sick, although it may be employed beneficially after they have been withdrawn, and the object is to disinfect the cham- ber. It ruins all polished surfaces, but this can be effectually ob- viated by painting them over with a compost of starch. The chlo- rides are not liable to the same objection, as they exhale the chlorine slowly.3 CHLORINI AQUA. Synonymes. Aqua Chlorinii, Liquor Chlori, Aqua Chlori, Aqua Oxymu- riatica, Liquor Acidi Muriatici Oxygenati, Aqua Oxygenata Muriatica, Aqua Oxygeno-Muriatica, Liquor Alexitereus Oxygenatus, Solutio Alexi- teria Oxygenata, Solution of Chlorine, Liquid Oxymuriatic Acid. French.—Chlore Liquide, Eau de Chlore. German.—Chlorwasser. This preparation is contained in many of the pharmacopoeias. It is in those of Austria and Anvers; and in the Batavian, Bavarian, Belgian, Danish, Dublin, Parisian, Finnish, Hannoverian, Polish, Prussian, and Swedish.4 It has been more extensively adminis- tered on the continent of Europe than in this country, or in Great Britain. METHOD OF PREPARING. The Prussian Pharmacopoeia directs chlorine gas, made after the manner before described, to be passed into the bottles of a Woulfe's apparatus filled with distilled water, until two-thirds of the water ' Link, Art. Chlor, in Encyclopad. Worterb. der medicin. Wissenschaft. B. vii. S. 575. Berlin, 1831. 2 Pereira, Op. cit. p. 107. 8 See the author's General Therapeutics, p. 509. Philad. 1836. 4 Pharmacopee Universelle, i. 405. Paris, 1828. 110 dunglison's new remedies. are displaced; the bottles are corked under water, and the water is agitated until it takes up the gas. The liquid is then drawn off into small bottles, which are well filled, and kept in a dark place. In this way, liquid chlorine may be kept for a long time undecomposed. ' In its preparation, some little muriatic acid is formed, so that it has at times to be purified by treating it with a solution of nitrate of silver. EFFECTS ON THE ECONOMY IN HEALTH. From experiments made by Orfila1 on dogs, it appears that con- siderable doses of a moderately concentrated solution of chlorine prove fatal, by exciting sooner or later inflammation of the stomach, accompanied with great languor; and when death takes place very rapidly, signs of organic alteration are met with in the stomach. In its action on the economy, chlorine is closely allied to the acids, and especially to the muriatic. Introduced into the stomach in moderate doses, the solution of chlorine excites an agreeable feeling of warmth, which soon spreads over the whole of the body: in strong doses, according to L. W. Sachs, a kind of intoxicating stupor is induced by it, soon succeeded by prostration. It has been conceived to act equably as a moderate excitant on the nervous system, and thereby to moderate inordinate action in any part, and is, to a certain extent, antiphlogistic, without possessing any of the debilitating qualities of the antiphlogistics proper. In the opinion of some of the German pathologists, it exerts a powerful stimula- tion on the organic actions, especially on the lymphatic and glan- dular systems, moderating inordinate secretion. Its antiseptic pro- perties are likewise considerable. It would appear, however, that the number of observations has not been sufficiently great—al- though they have been by no means few—to allow of any com- prehensive appreciation of its exact modus operandi on the human organism.2 EFFECTS ON THE ECONOMY IN DISEASE. Although the solution of chlorine is properly no new remedy, it is only of late years, that it has been frequently administered. At the present day in some countries, it is in common use. It is not long since Meurer maintained, that it is impossible to administer chlorine internally, and that in every case in which it was believed to have been given, the article really taken was the hydrochloric or muriatic acid ; for, owing to the affinity of chlorine for hydrogen, whenever any union takes place between it and organic matters, the chlorine he affirmed disappears, and muriatic acid alone exists, as he had proved by repeated experiments. In this assertion, how- ever, he was opposed by many observers. Herzog and Barmann 1 Toxicologic Generale, i. 141. 2 Riecke, Die neuern Arzneimittel, u. s. w. S. 30. Stuttgart, 1837. CHLORINUM. Ill came forward with experiments to show that Meurer had gone too far in his deductions ; and from all the experiments, it would ap- pear, that in prescribing the aqua chlorini many mistakes had been, and—we may add—still are, committed. From Barwald's experi- ments it would appear, that if water which has rested on aromatic or other vegetable substances be chosen for the dilution of the aqua chlorini instead of distilled water, a difference is produced in the rapidity of the decomposition. In a mixture of aqua chlorini, distilled water, and simple syrup, the decomposition takes place tardily ; but if in the place of the syrup, a mucilaginous juice be substituted—for example, thesyrupus althasas—acids are speedily formed ; as well as when a decoction of althasa is substituted for distilled water; whereas a mixture of the decoction of salep (gr. v to water gj), syrup, and the aqua chlorini in well stopped bottles remained undecomposed above twenty four hours. In these experiments, however, the persistence of the smell and taste of the chlorine ex- hibited, that the whole of the chlorine had not been converted into muriatic acid. In the same manner as in the case of the decoction of marshmallows, the addition of the infusum sennas and infusum Valerianae, as well as of solutions of extracts, and especially of liquorice, destroyed the smell of the aqua chlorini instantaneously, even when the taste of chlorine could still be detected. When the solution was combined with remedial agents, that contain much colouring matter, the decompostion took place with great rapidity. From the results of these experiments, Barwald advises the aqua chlorini to be given in admixture with distilled water and simple syrup, as in this way only can we be sure, that the patient has taken the chlorine undecomposed. Herzog lays it down as a rule, that the solution of chlorine should only be mixed with colourless transparent substances—water, simple syrup, gum arabic or the decoction of salep. In respect to its administration in disease, we shall speak first of its internal use, which in several morbid conditions seems to have rendered good, and in some cases eminent, service. The following are the diseases in which it has been chiefly recommended. 1. Irritative fever, as in the violent irritative fever that occurs during the period of dentition ; in which it has been administered with great success by Kopp, Mehlhausen, Goden, Trusen, and Riecke.1 Dangerous determinations to the head, have been, in this way obviated, along with the unpleasant complications which are apt to be occasioned thereby. Toel2 exhibited it in convulsions, during dentition, which were accompanied by too great activity of vessels, and he affirms, that he has prescribed no remedy, which, in all respects, answered so well. 2. Nervous fever, especially when tending to the putrid charac- ter. In the plague, according to Wagner, it is of no avail ; but in 1 Op. cit. S. 30. 8 Archiv. d. med. Erfahrung, Marz und April, 1825. 112 DUNGLISON'S NEW REMEDIES. putrid fever, according to Kopp, it is highly useful. Spangerberg observed good effects from it in an epidemic typhus with hepatic derangement. It is likewise extolled in typhus by Wolf, Braun, Hufeland, and others ; and by Sacco in the fever called petechial, itself a typhus. Of late, it has been much used in Germany in the typhus abdominalis, which corresponds to our typhoid fever, to oppose the origin and development of the intestinal ulcerations; but when the disease is farther advanced it has been found useless. It is especially recommended in this disease by Clemens, but he commonly premises the use of an emetic. Trusen considers the emetic unnecessary. He first applies leeches to the epigastrium, and then prescribes immediately the aqua oxymuriatica in con- siderable doses ;—in lighter cases, a dram every two hours ; and if the disorder of the head be already great, the tongue chapped (rissig), and the peculiar expression of countenance present, he gives two drams every two hours. Bartels is less satisfied with the action of chlorine in abdominal typhus. It raises, he says, the sinking powers very speedily, but often excites the sanguiferous system, and not unfrequently increases the abdominal symptoms so palpably, that the physician is compelled to have recourse to other agents. Riecke1 thinks, however, that it may be of essential ser- vice in this disease, which so frequently mocks the best directed efforts of the practitioner; and he suggests, that farther experi- ments are highly desirable, especially as those instituted by Trusen and others are not free from objections, by reason of their having combined with the chlorine substances that quickly decompose it. 3. Carbunculus malignus (Milzbrandkarbunkel).—In the variety of malignant anthrax caused by handling the skins of cattle, the internal and external use of chlorine has been found of essential service by Ettmiiller, Herbst, Stumpf, and Hoffmann. 4. Scarlatina.—Pfeufer, Wendt, Kopp, and Trusen extol it highly in this disease, for which, on theoretical grounds, it would seem to be appropriate, by reason of the great turmoil in the san- guiferous system, as indicated by rapidity of pulse and inordinate secretion of heat, bearing but little direct ratio to the degree of vital energy. Braithwaite, who, it is asserted, was one of the earliest, if not the earliest, who advised chlorine in scarlatina, supposed that it acted as specifically as the bark in intermittent, or mercury in syphilis ; and Trusen asserts that it may be advantageously used in cases where other remedies have been found ineffectual. It is espe- cially recommended by Braun and Spiritus in malignant scarlatina. 5. In other febrile exanthemata, small-pox, measles, rubeola, &c, it has been prescribed with advantage. In putrid dysentery, (faulige Ruhr,) it is extolled by Nysten and Kopp; and in inter- mittent, by Kopp and Krefschmar. Trusen recommends it in the irregular, and especially in the anticipating forms, where there is danger of their becoming continued. Under its use, 1 Op. cit. S. 33. CHLORINUM. 113 he found the paroxysms became regular, with perfect apyrexias, so tnat the ordinary febrifuges could be advantageously given. In gastric fever, Trusen trusted to it solely for the removal of the dis- ease : he found that it corrected the morbid secretions from the mucous membrane of the digestive tube. Other physicians have also derived equally favourable results from its administration in that disease. 6. In gastromalacia, it has been prescribed by Rhades, Blasius, and Winter, but as Riecke,1 from whom this detail of the experi- ence of the German practitioners has been chiefly taken, properly observes, farther observation is necessary before we can decide as to its efficacy in such cases. 7. In erysipelas, especially of children, it has been recommended by Kopp. 8. In inflammation of the liver, favourable results were obtained from it in the Children's Hospital of St. Petersburg; and it exhibited, in these cases, the analogy to calomel in its action, which has been pointed out by many observers. 9. In hydrophobia, it has been used both internally and exter- nally as a preventive, especially by the Italian physicians Brera, Previtali,2 Ghisaldoni, Agliati, Arrigoni, Narcisi, and Anelli, whose experience is in its favour. Wendelstadt and Ruppius have like- wise published favourably regarding it. It is obvious, however, that much fallacy may arise as to the precise agency of reputed preventives. Every one, for example, who may be bitten by a mad dog is not attacked with hydrophobia; and, unless great caution be used, any article may be regarded as a preventive. This is the main reason why we have so many preventives of hydrophobia and other diseases. 10. Again :—the solution of chlorine has been advised by Rup- pius and Mertzdorf in dropsy, especially such as supervenes on the acute exanthemata. 11. In the diathesis phthisica. it has been recommended by Gbden, and has been affirmed to moderate the hectic in phthisis, and to make the remissions more marked. In these cases, it re- quires to be given in large doses, and to be exhibited for a consi- derable time. 12. In many cases of chronic cutaneous affections, with dimi- nished plastic energy, it has been used with success by Kopp. 13. Lastly : in noma, or cancrum oris, and in foetor of the mouth, it has been recommended infernally as well as topically; and, ac- cording to the experiments of Persoz, Nonat, and others, it renders eminent service in cases of poisoning by the hydrocyanic acid. Externally, it is used either pure,'diluted with water, or in com- bination with oil. Godier affirms that he cured strumous swellings 1 Op. cit. S. 34. 2 Pratiche Osservazioni sull Idrofobia, &c. Milan, 1820. 7—d dungl 8 114 DUNGLISON'S NEW REMEDIES. of the glands by a cerate of chlorine. Eisenmann, Cullerier, and Blache"recommend it at times pure, at others diluted, in the way of injection, in gonorrhoea and leucorrhoea. It is employed, also, in flabby, putrid, and offensive ulcers, in the carbunculus malignus, in chronic cutaneous affections, as tinea capitis, itch, (Deimann,) herpes, (Alibert,) cancrum oris, asthenic aphthas, (fee. Lastly: ablution with a solution of chlorine, or of the chlorides, has been advised as a preventive of venereal infection. In can- cerous ulcers, it corrects the unpleasant odour, and excites a new action in the part; causing the secretion of a better pus: farther than this, we cannot expect much from it. Baths of chlorine are recommended by Wagner as an excellent means for preventing the plague. Schonlein advises that, in scarlatina, the whole surface of the body should be washed with a mixture of aqua chlorini and water, which he prefers to ablution with cold water. Finally;—the aqua chlorini is occasionally sprinkled in the sick chamber to purify the atmosphere during the prevalency of conta- gious or other diseases. MODE OF ADMINISTERING. As already remarked, whenever the aqua chlorini is prescribed, its facility of decomposition must be borne in mind. It is, for this reason, best to prescribe it with water only, or at most with the addition of simple syrup, for internal administration. For external use, water alone should be associated with it. As to the precise mode in which chlorine is affected by fatty substances, we have as yet no accurate knowledge; it may be calculated, however, that a part undergoes decomposition. Such combinations have, notwith- standing, been found very useful. The solution should never be prescribed in quantity larger than is necessary for twenty-four hours, as by frequently opening the vessel in which it is contained, decomposition readily ensues. The vessel should be put into a dark place, and be surrounded by black paper. The average dose for an adult, in the twenty-four hours, may be fixed at an ounce, although much larger doses may be given with- out inconvenience. It is scarcely necessary to say that the precise dose must vary with the degree of concentration. Unguentum Oxygenatum ex te?npore parandum. Ointment of Chlorine. $>. Aquae chlorin. p. j. Adipis, p. viij. M. Used in the itch. Pharmacopceia of Austria. CINCHONINA. 115 Linimentum Aqua Chlorini. Liniment of Chlorine. 5*. Aqua? chlorin. jj. Olei olivar. ^j. M. Externally in obstinate itch, tinea capitis, and herpes. Deimann. 5*. Cerae albas, *5ij. Leni calor. liquef. adde 01. amygdal. q. s. Ut fiat linimentum cui refrig. adde Aq. chlorin. ^iss. M. Used externally in cases of ulcers. Ludwig. Gargarisma Aqua Chlorini. Gargle of Chlorine. 3c Pulv. tragac. gr. xij. Aqua? ^iv. Aquae chlorin. Syrup, aa. ,§ss. M. To be used as a gargle in ulceration and chronic inflammation of the mouth and fauces. Ratier.1 CINCHONINA. Synonymes. Cinchonia, Cinchoninum, Cinchonin, Cinchonine. Although Duncan, of Edinburgh, Reuss, of Moscow, and Gomez,2 of Lisbon, had endeavoured to separate the active prin- ciple of the cinchonas, and had given the term cinchonine to a resinous extract obtained in their investigations ; the honour of discovering both cinchonine and quinine and of applying them to practical purposes belongs to the French chemists—Pelletier and Caventou.3 Cinchonine is commonly obtained from the gray or pale varieties of cinchona; the yejlow furnishing the quinine, and the red both cinchonine and quinine. It is an alkaloid strikingly analogous to the quinine in its chemical and medical relations, but is not as much used. ' Formulaire pratique des h6pitaux civils de Paris, 3me. edition. Paris. 1827. 2 Richter's Specielle Therapie, B. x. S. 325. Berlin, 1828, and Magen- die's Formulaire. 3 Anuales de Chimie et de Physique, xv. 289 and 337. 116 dunglison's new remedies. METHOD OF PREPARING. Cinchonine is obtained by boiling the bark in alcohol, until it loses all its bitterness ; the alcoholic solution is then evaporated to dryness in a water bath ; the extract, thus obtained, is dissolved in boiling water, strongly acidulated with muriatic acid; an excess of calcined magnesia is added, which, after a few minutes' boiling, will fix all the red colouring matter, and render the liquid clear. When cold, the liquid is filtered, and the magnesian precipitate washed with cold water; it is then dried in a stove; and all the bitterness separated by repeated digestions in boiling alcohol; the alcoholic liquors are mixed, and the cinchonine crystallises as the fluid cools. The cinchonine, thus obtained, still contains a green fatty matter, which may be separated by solution in a very weak acid. If the acid be too strong, it will dissolve a part of the fatty matter, and the intended object will be thus defeated.1 Cinchonine may also be obtained by treating pulverised pale cinchona by weak sulphuric acid, precipitating the solution by means of lime in excess; collecting the precipitate on a filter, washing it, and treating it, after drying, with boiling alcohol.2 Cinchonine is white, translucent, crystallising in needles; re- quiring, for its solution, 700 parts of cold water, according to 'Magendie; according to others, 2500 parts of boiling water. On account of its very sparing solubility in water it has but a slightly bitter taste. In alcohol, it is readily soluble, and the solution is extremely bitter, as well as the salts formed by its union with acids, which resemble the salts .of quinine. It does not dissolve readily in fixed or volatile oils, or in ether. At a certain tempera- ture, it volatilises; a great part, indeed, is destroyed by the opera- tion, yet a sensible portion escapes the decomposing power of the caloric. In medicine, pure cinchonine, as well as the sulphate and acetate, are prescribed. The sulphate is soluble in 54 parts of water, and in 6.5 parts of alcohol, (s. g. 0.815); it is not soluble in ether. It forms crystals and tastes bitter. The acetate, on the other hand, does not crystallise ; and is less soluble in water than the sulphate ; but an excess of acid facilitates the solution. EFFECTS ON THE ECONOMY. It is not necessary to say much on the application of cinchonine and its preparations to disease, as they have been almost wholly superseded by the quinine and its salts. It is a weaker article, and therefore requires to be given in larger doses; Magendie and Gittermann assert, that it has been found ineffective as a lebrifuge. 1 Magendie, Formulaire, &c. 2 Pharmacopee Universelle, i. 414. Paris, 1823. CINCHONINA. 117 Bally,1 Chomel,2 Mariani,3 Wutzer,4 and others, however, have exhibited it successfully.5 Dufresne6 frequently prescribed it, and he assigns it this claim to preference, that it is almost tasteless, or at least that the bitter taste is but tardily developed ; and that it needs not to be given in combination with acids, as the acid con- tained in the gastric secretions will render it soluble.7 He gave it in intermittents during the apyrexia in the quantity of from six to twenty grains, and he found it, moreover, of marked use in the cases of gastralgia with formation of acid, which are so often met with in young females, and are not unfrequently associated with leucorrhoea, hypochondriasis, melancholy, &c. MODE OF ADMINISTERING. The following formulas have been recommended, but, as was before remarked, they are rarely used, the preparations of quinine being now almost universally prescribed. Syrupus Cinchonina. Syrup of Cinchonine. 5<. Sulphat. cinchonin. gr. xlviii. Syrup, simpl. Bj. Used in the same cases as the syrupus quininas, a tablespoon- ful for a dose. Magendie. Vinum Cinchonina. Wine of Cinchonine. $<. Sulnhat. cinchonin. gr. xviij. Vini Maderens. Bij. Magendie. Tinctura Cinchonina. 5«. Sulphat. cinchonina;, gr. ix. Alcohol (34° or s. g. .847.) gj. M. Magendie. Magendie recommends that this tincture should be used for preparing, extemporaneously, the wine of cinchonine, by adding two ounces of the tincture to a pint of the Madeira wine. 1 Nouv. Biblioth. Medicale. ix. 189. 2 Nouv. Journ. de Medecine, Mars, 1821. 3 Osservaz. sulla Pratica del solfato de Cinconina, &c. 4 Rust und Casper's Krit. Repert. B. xxi. Bulletin des Sciences Medic. Sept. 1827. 5 Art. Cinchonine, in Merat and De Lens, Diet, de Mat. Med. 6 Bibliotheque Universelle, Mai, 1831, p. 89. 7 See, also, Ganz, in Bulletino delle Scienze Mediche di Bologna, Agosto et Settembre, 1836, p. 121. 118 dunglison's new remedies. Boli Antifebriles.1 Febrifuge Boluses. &. Sulphat. cinchonin. gr. iij. Mica? panis, Mellis, Glycyrrhiz. aa. q. s. ut fiat bolus. Dose,—one of these to be repeated every two hours. Brera. Mistura Cinchonina. Mixture of Cinchonine. &. Sulphat. cinchonin. gr. vi to xlviij. Potassa? acetat. Sacchar. alb. aa. 5ss. Solve in Aquas chamaem. ^vj. Dose—A table-spoonful every two hours, in intermittents. Sundelin. CODEINA. Synonymes. Codeinum, Codeia, Codeine. German.—Kodein. Although opium had been repeatedly examined by the chemists, and certain of its active constituents separated from it, it was not until within the last few years, that the article, whose name is at the head of this paragraph, had been obtained from it. It was disco- vered by Robiquet in 1832,2 and as it has been exhibited as a thera- peutical agent, it requires notice. METHOD OF PREPARING. According to Winkler,3 this new alkaloid may be prepared in the following manner. The morphine is first thrown down from a solution of opium made in the cold by means of ammonia; the meconic acid is precipitated by the muriate of lime; for the removal of the colouring matter, the fluid is then treated with the extract or subacetate of lead ; and the extract of lead, contained in the fluid poured off from the precipitates, is afterwards decomposed by sul- phuric acid; the fluid, separated from the sulphate of lead, is now 1 Ricettario Clinico di Brera. Padov. 1825. * Journal de Pharmacie, xix. 91 and 162. Paris, 1833. s Buckner's Report, xlv, p. 459, cited in Journal de Pharmacie, xxi, 251. Paris, 1835. C0DE1NA. 119 treated with an excess of caustic alkali; the mixture is exposed to the air until the excess of free alkali has attracted carbonic acid from it; it is then agitated and digested with ether, and left to evaporate spontaneously, after which a yellowish, highly transpa- rent, but not crystalline compound remains, which forms with mu- riatic acid a crystalline salt, and resembles exactly the codeine of Robiquet. Merck1 procures the codeine in a very simple manner. He treats morphine precipitated by soda with cold alcohol; the spiri- tuous tincture is carefully saturated with sulphuric acid; the alcohol drawn off, and the residue treated with cold water as long as it is turbid ; it is then filtered, and the filtered liquid evaporated until it has the consistence of syrup: on cooling, ether is poured over'it in a large flask; caustic alkali is added in excess, and the whole strongly agitated. The sethereal mixture is then so saturated that the codeine crystallises from it in a few hours. By evaporating the ether, and treating the residue with alcohol, the codeine is obtained by degrees wholly pure, and separated from an oily matter, which is a great obstacle to crystallisation. Codeine, according to Pelletier consists of 31 parts of carbon; 40 parts of hydrogen; 5 parts of oxygen, and 2 of azote. It is an alkaloid, soluble in water, alcohol and ether; but not so in alkaline solutions. It unites readily with acids, and with the muriatic acid especially forms a salt, which crystallises with great facility. When the crystals of codeine are heated on a plate of platina, they burn with a flame without leaving any residue. Heated in a tube, they melt at about 150° centigrade; and, if allowed to cool immediately, they form a crystalline mass ; if, how- ever, the heat be continued, the oleaginous fluid rises along the sides of the tube, appearing to shun the heat; but it does not vola- tilise. When dissolved in water, codeine communicates to it deci- dedly alkaline properties. 1000 parts of water at .60° Fahrenheit, dissolve 12.6 parts of codeine ; the same quantity at 100°, 37 parts, and at 212°, 58.8 parts. If more codeine be added to boiling water than can be taken up, the surplus melts, and forms, like the meco- nine, an oleaginous layer on the bottom of the vessel. This aqueous solution, by careful refrigeration, affords a translucent and uncom- monly well defined metal. The tincture of galls forms a copious precipitate with a solution of codeine, in which respect, the latter differs essentially from morphine, as it does in many other of its properties. EFFECTS ON THE ECONOMY. As morphine does not represent the whole of the activity of opium, Robiquet concluded, that other substances might concur thereto, and he conjectured that codeine might be one of those. 1 Journal de Pharmacie, cited in Amer. Journal of Pharmacy, new series, i, 171. Philad. 1835. 120 dunglison's new remedies. Under this idea, Kunkel1 instituted experiments with it on rabbits and dogs, from which he obtained the following results. First. Codeine differs from morphine in this, that it does not, like the latter, paralyse the lower extremities. Secondly, Codeine appears to exert a powerfully excitant action. It occasions convul- sions of the limbs, and of the muscles of the neck, and when it pro- duces death, this seems to be owing to its action on the cerebellum and medulla oblongata; twice he noticed symptoms of backward progression under Its use, and those parts after death were found turgid with blood. To judge from the condition of the heart and lungs it affects likewise the circulatory organs. It occasions in- flammation of the tissues, with which it comes into immediate con- tact. Its action is more energetic, when introduced into the cellular membrane, than into the stomach. It seems, also, to exhibit a special action on the urinary organs, for animals to which it is given never evacuate their bladder as long as they are under its influence. Thirdly. The action of codeine differs from that of the watery extract of opium, in not paralysing the hinder extremi- ties; but it approximates it in this, that it acts, as has been said, more powerfully when introduced into the cellular membrane than into the stomach, and accelerates the respiration and circulation. Kunkel, however, remarks upon the results of his experiments, that they demand repeated trials for confirmation, as he was only able to experiment with a very small quantity of the substance. Robiquet observes that Kunkel's experiments have led to the in- ference, that when codeine is combined with acids, it loses much of its efficacy—the very opposite, by the way, to the inferences of Magendie. Barbier2 has taken considerable pains to fix the value of codeine as a remedial agent. He prescribed it in the dose of one or two grains in a syrup, prepared with the aqueous solution of the alka- loid, of such strength, that a table-spoonful or half an ounce con- tained one grain of codeine. In his opinion, it exerts a peculiar agency on the nerves of the ganglionic system, whilst it appears to possess but little influence on the hemispheres of the brain, and to make no impression upon the spinal marrow. In the epigastric region, he remarks, the agency of codeine is powerfully manifested; and here in the centre of the ganglionic system, its effects may be investigated, and their extent and magnitude appreciated. If a spoonful, or, at an interval of from one to two hours, two spoonfuls of the syrup of codeine be administered to one affected with the symptoms to be described immediately, we shall find, that it ex- hibits a considerable and remarkable effect upon the economy. If the person complains of pain in the epigastric region, beneath the lower extremity of the sternum, and stretching to the sides and back ; and if, with these symptoms, there is combined a feeling of 1 Journal de Chimie Medicale, ix, 223. * Gazette Medicale, Mars 8, 1834. CODEINA. 121 heat, indescribable anxiety, marked debility, paleness, decided alteration of the features; a sense of painfnl traction sometimes on one side, at others in the other side of the epigastric region, with tendency to syncope, frequent sighing, despondency, and more or less sensibility to pressure in the epigastric region, &c. Barbier considers the seat of the disease to be the epigastric nervous plexus; and in such cases, he says, he has found no remedy supe- rior to the syrup of codeine. He has observed it afford decided relief where the coats of the stomach were manifestly in a state of degene- ration. A common effect of the codeine is sleep; which is never accompanied by heaviness of the head, or by determination of blood to the brain. When the persons awake from the sleep pro- duced by codeine, the countenance is bright and lively, and there is a tendency to laughter. Barbier was led to believe, that it does not affect the nervous cords connected with the vertebral portions of the centre of the nervous system. In his observations at the hospital of Amiens, he often noticed the neuralgic affection of the abdomen above mentioned to be accompanied by pains in the head, loins, and limbs, and whilst the codeine relieved the abdominal un- easiness, it left the others untouched—a singular circumstance if true, but requiring fresh observation before we can esteem it to be established. He remarks farther, that almost all the patients that were benefited by the codeine had used laudanum unsuccessfully. Codeine, he adds, occasions no manifest change in the circulation and respiration ; it does not disturb the digestive function ; seems merely to diminish the feeling of hunger^ and occasions no con- stipation. During its use, itching of the surface is frequently ex- perienced. When applied to the skin, it induces no striking phenomena. When applied, in the dose of two grains, to a surface abraded by a blister, it excites a painful sensation of burning, without any other change appearing to supervene ; the neuralgic pains, for the removal of which it may have been thus employed, not appearing to be modified by it. Mr. Gregory made experiments upon himself and some of his pupils with the nitrate of codeine. None of them experienced any effect from a dose of three grains and under; from four to six grains, however, occasioned striking symptoms—quickness of the pulse, sense of heat in the head and face, remarkable excitement, like that following the use of intoxicating liquors ; agreeable, and apparently permanent, stimulation, accompanied by considerable itching, which began at the head and extended over the whole body. To this succeeded, in the course of a few hours, a disagree- able sense of relaxation, with nausea, and often vomiting. None of the experimenters felt the slightest inclination to sleep, until after the supervention of the feeling of relaxation. Riecke1 thinks, that these experiments confirm Kunkel's obser- 1 Die neuern Arzneimittel, u. s. w. S. 140. Stuttgart, 1837. 122 dunglison's new remedies. vations, that the codeine loses its efficacy when combined with acids. In the year 1834, M. Martin Solon, at one of the sittings of the Academie Royale de Medecine, when the experiments of Barbier with codeine were the subject of discussion, confirmed his views regarding its soporific property. It appeared to him to allay the cough of the consumptive. He remarked, however, that he had not observed the effects on the ganglionic nervous system, which Barbier had witnessed. Magendie2 took a grain of codeine, dissolved it in a little water, and injected it into the jugular vein of a middle sized dog, which was immediately thrown into a profound sleep—readily broken, however, by any strong noise made in the vicinity of the ani- mal ; but the interruption was of brief duration,—sleep soon recurring. This condition persisted for several hours without being accompanied by any unpleasant symptoms. The effect was not the same with the muriate of codeine; a single grain of this salt introduced in the same manner into the organism suddenly induced deep sleep, but after the animal had slept five or six hours, it died. Several similar experiments afforded a like result. Ma- gendie administered the codeine in the Hotel Dieu to different patients. He found that one grain, given once or twice, succeeded, in many cases, in inducing a quiet and soft sleep, to which no con- fusion succeeded the next day, as is commonly the case with mor- phine. As respects intensity of action, he compares one grain of codeine to half a grain of morphine. Two grains often excited nausea, and even vomiting. Magendie found the muriate to be decidedly stronger than the pure codeine. Two grains commonly induced, besides sleep, vertigo, nausea and even vomiting; but this dose succeeded like a charm, in cases of neuralgia faciei and in sciatica, which had resisted the most valued agents.2 Dr. Miranda, of the Havana, has published3 the results of his ex- perience with codeine in what he calls powerful nervous irritations of the mucous membrane of the stomach, and he affirms, that he cured elevencases by the syrup of codeine alone. He began with a dram of the syrup night and morning, and gradually increased the quantity to an ounce in the twenty-four hours. His success was so striking that he is induced to " regard the discovery of codeine as fortunate for humanity, especially for climates like that of the Havana, in which gastrites are so multi- plied." The syrup of codeine, syrupus codeina, is directed by M. Cap4 to be prepared in the following manner :— 1 Formulaire pour la preparation et l'emploi de pleusieurs nouveaux medi- camens. Edit. 9me. Paris, 1836. 8 Gully's Translation of the 8th edit, of Magendie's Formulaire. Lond. 1835. 3 Journal de Pharmacie, xxiv, 145. Paris, 1838. * Ibid, xxiii, 418. Paris, 1837. colchicum autumnale. 123 it. Codein. gr. xxiv. Aquae distillat. %'w. Sacchar. purificat. ^viij. Reduce the codeine to an impalpable powder in a glass or porce- lain mortar. Triturate with one third of the water, allow it to settle and decant. Treat the residuum with another third of the water, and again with the remainder. Put the whole into a small mattrass, covering the opening with a piece of moistened parch- ment perforated with a pinhole. Heat in a water bath until the codeine has entirely disappeared. Remove the mattrass from the fire to add the sugar ; cover the opening again ; agitate, and put the vessel again in the bath, until the sugar is completely dissolved. Each ounce of the syrup contains two grains of codeine. The muriate has been used in this city, but it has not been found to possess any virtues which the salts of morphine do not; whilst its price is enormous—as much, we are informed, as four dollars the dram. COLCHICUM AUTUMNALE. Synonymes.—Colchicum, Meadow Saffron. French.—Colchique, Tue-Chien, Mort aux Chiens, Safran des Pres, Safran Batard, Vieillotte. German.—Herbstzeitlose, Zeitlose, Wiesensafran, Herbstblume. The meadow saffron is a well-known plant in the temperate parts of Europe, where it grows wild in moist meadows. It be- longs to the family Colchicaceas ; and, in the Linnean system, to the class Hexandria, order Trigynia. The plant is avoided by cattle; and its active poisonous properties have been long known ; fatal cases, indeed, still occur every now and then from its employment, not only in animals, but in consequence of its too free use in the treatment of gout. A case is given of a man who took, by mistake, an ounce and a half of the tincture, and died in forty-eight hours, after much suffering from vomiting, acute pain in the stomach, colic, purging, and delirium.1 The cases of two children are also on record, who were poisoned by a handful of the seeds, and who died in the course of the day, death being preceded by violent vomiting and purging. In the bodies of these children, considerable redness of the mucous coat of the stomach and small intestines was found ; in other cases, no morbid appearance has been detected.2 Colchicum is not of modern introduction. It is, indeed, the Her- modactyl of the ancients. It had, however, almost wholly fallen into neglect, when its use was revived in Great Britain, in the first 1 Edinb. Med. and Surg. Journal, xiv. 262. 2 Christison on Poisons, 3d edit. p. 791. Edinb. 1836. 124 dunglison's new remedies. quarter of the present century, as an excellent agent in rheumatic and gouty affections. That it is highly esteemed as a therapeutical agent is shown by the number of officinal works into which it has been admitted. Amongst others, it is in the pharmacopoeias of Austria, the United States, Amsterdam, and Anvers, and in the Ba- tavian, Belgic, Brunswick, Danish, Dublin, Spanish, Edinburgh, Paris, Ferrara, Geneva, Hamburg, Hannoverian, London, Lisbon, Russian, Saxon, Swedish, and Wirtemberg. Several chemists have investigated the composition of the plant. Pelletier and Caventou believed that they had found veratrine in it; but, from the examination of Geiger and Hesse, it appears that the alkaloid, discovered by those gentlemen, was not veratrine, but a peculiar principle, colchicine, which is found in every part of the plant; crystallises in slender needles, is inodorous, and of a very bitter, and afterwards biting taste. Introduced into the nose, it does not occasion sneezing like veratrine. It has but a feeble alkaline reaction ; but neutralises acids completely, and forms with them crystallisable salts, which have also a bitter pungent taste. It dissolves with tolerable facility in water. For therapeutical purposes, the root or bulb, (cormus,) as well as the flowers and seeds of the colchicum have been administered. The fresh root has a somewhat disagreeable smell, and a bitterish acrid taste. When chewed for any length of time, it excites the secretion of saliva and thirst; destroys the feeling of the tongue; causes a sense of burning in the mouth and lips; constriction of the fauces, hiccup, violent pains in the abdomen, vomiting, diarrhoea, and discharge of blood upwards and downwards. By drying, the bulbs lose somewhat, of their efficacy. The seeds have of late come much into use. They are inodorous, but of a very acrid taste. Their agency is like that of the bulb, and—some think—they are more equable in their effects. To ensure this, how- ever, they must be gathered wholly ripe, when they first become entirely black. They have been highly recommended by Dr. Wil- liams and others. The flowers are the mildest part of the plant. They have like- wise been successfully administered by several English physicians. EFFECTS ON THE ECONOMY IN HEALTH. In its effects, colchicum resembles digitalis in ono thing, that it renders the pulse less frequent,1 according to Thomson and Wallis; but, in other respects, Osann and Riecke2 think it agrees more with the squill. In moderate doses, the different parts of the plant that have been mentioned act as diaphoretics, diuretics, and cathartics. 1 Art. Colchicum, Encyc. Worterb. der med. Wissensch. viii. 136. Berlin, 1832. 2 Op. cit. S. 142. COLCHICUM AUTUMNALE. 125 On the digestive organs, they are conceived to produce less debili- tating effects than the squill. Sir Everard Home ascribes much of the griping and nausealing effect, that sometimes follows Jhe use of the vinous and other tinc- tures of colchicum, which have not been carefully filtered, to the sediment which forms in them, and which may be removed without injury to the specific effect of the medicine.1 Several experiments were made with the colchicum on healthy individuals. In the first case, 160 drops of the vinous tincture of the seeds were taken in 24 hours by a young man, aged 18: the first dose being 50 drops, the last 60. Seven copious evacuations were produced, with loss of appetite and debility, for 24 hours. In the second case, a youth, 17 years old, took 170 drops in 9 hours, in doses of 70, 30, and 40 drops; nausea and vomiting, and six copious evacuations followed. Third case ; a youth, aged 15, took 130 drops in 10 hours, and in four doses; the first of 40 drops, and the last three of 30: vomiting and only one stool were the result. Fourth case; a youth, aged 12, took 60 drops in two doses, after an interval of eight hours: nine copious watery evacuations were produced. Fifth case ; a youth, aged 17, took 40 drops at bed-time, 30 drops next morning, and 30 drops seven hours after—in all, 100 drops in 19 hours : vomiting and faintness, and five copious evacu- ations were the result. The same boy afterwards took 70 drops at one dose, which were followed by vomiting and headach, but not by purging. Sixth case ; a boy, aged 10, took 80 drops in 24^ hours, in four doses, of 20, 15, 25, and 20 drops: great sickness and vo- miting, and nine evacuations resulted. EFFECTS ON THE ECONOMY IN DISEASE. The diseases in which colchicum is recommended, are as follows: In gouty and rheumatic cases, it has been supposed to be almost a specific. Numerous practitioners have testified to its valuable agency in such affections; among these may be named Mr. Want, Dr. Johnson, Dr. Williams, Mr. Battley, Dr. Armstrong, Sir Eve- rard Home, Sir C. Scudamore, Mr. Haden, Dr. Copland, Dr. Graves, Sir Henry Halford, Dr. Wallis, Dr. Barlow,2 and Mr. Wigan,3 in England; and Locher-Balber, Kahleis, Gumpert, Plasse, Weber, Klokow, Biermann, &c. in Germany.4 1 Brande's Dictionary of Mat. Med. p. 189. Lond. 1839. 2 Art. Gout, in Cyclopaedia of Practical Medicine. 3 Lancet, and Med. Gaz. June 30, 1838. In rheumatic gout, Mr. Wigan gives it in the dose of eight grains every hour, until "active vomiting, pro- fuse purging, or abundant perspiration takes place, or at least until the sto- mach can bear no more." Thus administered, he pronounces it lo be " the most easily managed, the most universally applicable, the safest, and the most certain specific (?) in the whole compass of our opulent Pharmaco- poeia." * Riecke, Op. cit. and Richter's Specielle Therapie, x. ISO. Berlin, 1828. 126 DUNGLISON'S NEW REMEDIES. Colchicum is presumed to be the active ingredient of the cele- brated gout remedy—the Eau medicinale d'Husson—which has been considered to be formed of two ounces of the colchicum root, macerated in eight ounces of Sherry wine; the dose being from twenty to eighty drops. In acute rheumatism, as well as in various inflammatory affec- tions, colchicum was proposed by the author's friend, Mr. Charles T. Haden,1 as an excellent sedative to reduce the excited organic action, which he conceived it capable of effecting to such an ex- tent, that blood-letting might generally be rendered unnecessary in febrile and inflammatory disorders;2 yet, in the very cases in which it was esteemed so appropriate by Mr. Haden and by Carminati,3 it is regarded unadvisable by others. Thus, Riecke,4 speaking of its use in acute rheumatism, says that it was at one time given in that disease under the most opposite circumstances, but that it was soon found necessary to restrict its employment within nar- rower limits, and to pretermit it when any considerable febrile con- dition existed. We have often exhibited the different preparations of colchicum in gout, and frequently with decided advantage; but very often it has failed altogether. In our own person, it has never appeared to prevent or to modify the paroxysm. In acute, and the same may be said of chronic rheumatism, its advantages have not been by any means clearly marked in our experience, yet many physicians tes- tify most strongly in its favour. Like other acronarcotics, as the actasa racemosa, when pushed to the extent of slightly affecting the system, as shown by nausea, with some cerebral confusion, it has at times effected a revulsion, which has broken in upon the morbid chain in cases of acute rheumatism. In chronic rheumatism it has exhibited less marked results: yet there is no agent, perhaps, which is so much employed in rheumatic cases in general. In none of these cases, according to most observers, need any sensible evacuation be produced by it, although some, we have seen, have affirmed—and such is the result of our observation— that it is more efficient when it evinces its influence upon the skin or alimentary canal.5 The vinous tincture of the seeds has been extolled in the tetanus of warm climates, by Dr. W. G. Smith,6 of Port-au-Prince. He begins with 5ss. and increases the dose every half hour, repeating 1 Practical Observations on Colchicum Auturanale in Inflammatory Dis- eases. Lond. 1820 2 See, also, Dr. Lewins, in Edinb. Med. and Surg. Journal for April, 1837, and in Brit, and For. Medical Review, for Oct. 1837, p. 565. 3 Memor. dell' Instituto del Regno Lombardo-Venet. 1819. « Op. cit. S. 143. 6 See Wood and Bache's Dispensatory, Art. Colchicum; and Lewins, Op. citat. 6 Amer. Journ. of the Med. Sciences, for Nov. 1535, p. 66. COLCHICUM AUTUMNALE. 127 it until emesis or catharsis has been produced. The remedy is then discontinued. In dropsy, colchicum was used of old with good results; and it has been employed in modem times. Carminati gives the details of a case of dropsy supervening in scarlatina, and Plasse, one of hydrothorax, in which it was advantageously prescribed. In such cases, it may be well to push the remedy until it affects the bowels. In chronic bronchitis it has been given by many physicians, and especially by Drs. Armstrong1 and Hastings,2 with advantage. By Ritton3 it has been advised as an extremely efficacious remedy in leucorrhcea, in the dose of five grains of the powder three times a day; and in several spasmodic diseases it lias been extolled by Raven. Mr. Tait4 speaks in exalted terms of it in scarlatina—the dose, to children from four to six years of age, being three or four drops of the vinum colchici every three or four hours. Mr. Fosbroke advises it in ischuria; Elliotson saw favourable effects from it in obstinate prurigo ; Bullock gave it in erysipelas ; and by Chisholm and Baumbach5 it was exhibited successfully against tapeworm. The colchicum is sometimes applied externally as a liniment to rheumatic joints, in the form of the tincture of the seeds or bulb.q Of late, it has been recommended by Mr. Wansborough in gout;7 two drams of the tincture of the seeds being added to §iv. of a spirit lotion. It is affirmed, however, that the local use of morphine had the same effect,8—the part being bathed in hot water for a minute, and then lint being applied, spread with simple cerate, on which about three grains of acetate of morphine were distributed. Still more recently, Mr. Laycock9 has advised the tincture of the root as an external application in rheumatism, alone or combined with the tinctura camphoras. It has been used in the author's clinique at the Philadelphia Hospital, and often with advantage; but whether much or any of the benefit was produced by the col- chicum, the author was unable to decide. MODE OF ADMINISTERING. Colchicum is not so frequently given in substance, although we often prescribe it in this form. The dose of the powdered root is from three grains to ten, given several times in the day. The offi- 1 Pathology of Consumptive Diseases. Lond. 1822. 2 Inflammation of the Mucous Membrane of the Lungs. Lond. 1821. * Lancet, August 2, 1834. 4 American Journal of the Medical Sciences, May, 1838, p. 205. 6 Rust's Magazin, B. xxi. S. 270; and Osann, in art. Colchicum, in Encyclopad. Worterb. der medicin. Wissenschaft. B. viii. S. 136. Berlin, 1832. 6 Dictionnaire de Matiere Medic, par MM. Merat & De Lens, ii. 361. » Lancet, July 29, 1837. 8 Ibid. August 5, 1837. • Lond. Med. Gaz. March 16, 1839. 128 DUNGLISON'S NEW REMEDIES. cinal preparations of this country and Great Britain are;—the acetum colchici (United States and London); the oxymel colchici (Dublin); the syrupus colchici (United States and Edinburgh); the vinum colchici radicis (United States and London); and the extractum colchici aceticum (London). These are made from the bulb. The officinal preparations from the seeds are the tinctura semi- num colchici (Dublin); and vinum colchici seminis (United States).1 The London Pharmacopoeia has, likewise, a spiritus se- minis colchici ammoniatus or tinctura colchici composita, which is much used by the English physicians; and is formed by mace- rating two ounces and a half of bruised colchicum seeds in a pint of aromatic spirit of ammonia. Battley recommends an Extractum colchici e succo bulborum recenter expresso, and such a prepara- tion is in the Pharmacopoeia of Austria.2 The dose is two grains every two hours. Dr. A. T. Thomson recommends a saturated vinous tincture, made by macerating an ounce and a half of the dried bulb in twelve ounces of white wine. From thirty to sixty minims to be given to gouty patients when in pain. The dose of the powdered root or seed is, as we have said, from three to ten grains; of the acetum colchici, from thirty minims to one fluid drachm; of the syrupus colchici, from one fluid dram to half a fluid ounce; of the vinum colchici radicis, from fifteen mi- nims to one and a half fluid dram; and of the vinum colchici seminis, from one to two fluid drams. Dr. Copland3 suggested the use of the fresh flowers in the form of vinegar, tincture, &c, as milder than the seeds or bulbs, and yet equally efficacious in rheumatic and other affections; but they are not employed. Mistura Colchici. Mixture of Colchicum. 5*. Magnes. sulphat. £j to ^ij. Solve in Aquae menth. crisp. 5x. Adde Acet. colchic. |j ad giss. Syrup, croc. Jjj. Magnes. Bviij. M. To be well shaken. Three table spoonfuls to be administered, so that from four to six evacuations may be produced in twenty-four hours. Given in paroxysms of gout. Sir C. Scudamore. ■Dunglison's General Therapeutics, Philad. 1836; and Dispensatory of Messrs. Wood and Bache. 8 Jourdan's Pharmacopee Universelle, i. 436. Paris 1828 3 Lond. Med. Repos. 1823. CORTEX ADSTRINGENS BRASILIENSIS. 129 Gutta Colchici Composita. Compound Drops of Cholchicum. &. Extract, aconit. ^i. to ^ss. Solve in Vin. sem. colchic. gss. M. Fifteen, twenty, thirty, or forty drops to be given three times a day* Weber. **. Tinctur. sem. colchic. ------guaiac. simpl. aa. giij. M. Dose—Thirty or forty drops three times a day, in chronic rheu- matism. Blasius. &. Tinct. sem. colchic. ------digit, aa. ^ij. Sp. aether, nitric £j. M. Dose—Twenty drops on sugar. Hildenbrand. Pilula Colchici. Pills of Colchicum. &. Pulv. colchic. gr. iij. Saponis medic, q. s. ut fiat pilula. Dose—Three daily, increasing the quantity to five or six. Ritton. Linimentum Colchici et Camphora. &. Tinctur. rad. colchic. Camphoras, aa. partes asquales. M. Laycock. CORTEX ADSTRINGENS BRASILIENSIS. This bark was introduced into Germany, in the year 1818, by Schimmelbusch, a merchant, who carried it from Brazil, where it had long been used internally as well as externally, as an excellent astringent.1 According to Von Martins,2 it is the bark of the acacia jurema, but this is not certainly determined.3 Merrem4 affirms, that the genuine bark is in more or less flat pieces, at,times in half, or complete rolls, from four to twelve inches long; from an inch to two inches and a half broad, and from one to four lines thick : these are more frequently straight than crooked. The bark may be sepa- rated into two parts, an outer, which is rough, and an inner rind 1 Von Schlectendal, in Encyclop. Wurterb. dermedicin. Wissenschaft. B. viii. S. 538. Berlin, 1832. 2 Reise, ii. 788. "Riecke, Die neuern Arzneimittel, S. 146. 4 Ueber den Cortex adstringens Brasiliensis. Koln, 1828. 8—a dungl 9 130 dunglison's new remedies. of a smooth fibrous character: the two are but loosely connected together. The outer bark is of a grayish brown colour, traversed by longitudinal and transverse furrows, having, here and there, white and grayish white crusty growths, covered with a foliated lichen. The inner bark is of a dark red brown on its outer sur- face, and, after the outer bark has been separated, is somewhat smooth : on the inner side, it is of a brighter reddish brown, and, probably owing to the laceration of the woody splinters, somewhat fibrous. The younger bark is smooth in the fracture, and of a dull splendour. The older bark, which is thicker, is unequal, and may often be separated into fibrous layers, which are readily lacerable. When chewed, it has a tolerably strong astringent, somewhat bitter and disagreeable taste, but it does not excite nausea, or leave any arriere-gout. It has scarcely any smell. In its chemical relations, it resembles the ratanhy.1 EFFECTS ON THE ECONOMY. Merrem, who made numerous experiments with this bark, affirms, that whilst it possesses the properties of astringents in general, and to a high degree, it is rather sedative than exciting, agrees with the digestive organs, and aids the peristaltic action. He employed it, first, with more or less success, in hemorrhage—in epistaxis, haemoptysis, and metrorrhagia; and Giinther2 found it very effica- cious in profuse menstruation arising from atony of the uterus. Secondly ; in mucous discharges, as leucorrhcea, blennorrhcea, &c. Thirdly; in inflammatory and exanthematous affections—as cy- nanche, urticaria, and in periodical erysipelas of the face. Fourthly; in nervous diseases, especially when combined with disturbance of the menstrual function, and leucorrhcea: and, fifthly; in weakness and catarrhs of the genital organs, bladder, and rectum. The In- dians consider, that the bark affects especially the generative appa- ratus, and, from the experiments of Merrem, it would seem, that its agency is more particularly exerted in cases of leucorrhcea ; and in many, after the cinchona had been administered without effect.3 MODE OF ADMINISTERING. Merrem prescribed it in various forms. He gave the powder in doses of from 9j to 3ss, three or four times a day, mixed with water. It appeared to him to act most beneficially in cases of mu- cous discharges unaccompanied by disorder of the digestive func- tions ; and he found that the powder was better borne by some 1 See the analysis by Hofrath Trommsdorff, in Brande's Archiv. B. xxxiii. S. 260; and Dierbach in Heidelberg. Annalen, B. x. H. 3. S. 357. Heidelb. 1834. 2 In Harless Rhein-Westphal. Jahrbiichern, B. viii. St. 1, S. 72; and Brande's Archiv. Band xi. S. 200. * Osann, in Encyc. Worterbuch der medicin. Wissensch. viii. 541. CRE0S0T0N. 131 than the decoction, which is somewhat singular, as the woody matter is more apt, in such cases, to disagree. He rarely gave it com- bined with aromatics, and never found the combination of use. To form the decoction, an ounce of the coarsely powdered bark was boiled with sixteen ounces of water, down to gviij; and to this an ounce of syrup was added. The dose was from one to two spoon- fuls every two hours. Merrem also prepared an extract, and a tincture, in the same manner as these preparations are made of the cinchona; of the former he took from one to two drams, dis- solved it in six ounces of an aromatic water, and added ^ss of syrup. Of the mixture, a spoonful was given every hour. Externally, the decoction was injected three times a day in leucorrhoea, and in blennorrhoea; or, in the former disease, a sponge imbued with the decoction, was introduced, and kept there for some time. It has been applied, also, as an astringent to ulcers. Mistura Corticis Brasiliensis Adstringentis. Mixture of the Astringent Bark of Brazil. it. Decoct, cort. adstring. Brazil, gvij. Copaib. cum vitelli ovi q. s. subact. Tinct. ferri pomati aa. jij. Syrup, balsam. §j. M. Dose.—A spoonful every two hours, in obstinate gonorrhoea and leucorrhoea. Merrem. 5*. Cort. adstring. Brasil. gss. Coque cum aquas fontan. q. s. Sub fin. coction. adde Herb, sabin. Jss. Colaturae Jviij. adde Syrup, cort. aurant. 3j. Dose.—A spoonful every hour, in cancer of the uterus, and in the hemorrhage thence arising. Merrem. CREOSOTON. Synonymes.—Creosotum, Kreosoton, Kreosotum, Creasoton, Creosote, Cre- asote, Kreosote, Kreasote. German.—Kreosot. This substance was first discovered, a few years ago, by Reichen- bach, of Blansko, and is extensively employed as a therapeutical agent. Its marked chemical properties suggested, that it might be possessed of a decided influence on the economy, and numerous experiments were immediately instituted to test the accuracy of the notion. These were of the most opposite character, and it is not 132 dunglison's new remedies. surprising, as in every similar case, that there should have been great discrepancy in the results, and in the opinions deduced there- from. There can be no doubt, however, that the creosote forms a valuable addition to the list of our remedial agents. mode of preparing. The process given by Koene,1 is esteemed one of the best for preparing it on a large scale;—almost the only way in which it is formed : we consequently meet with it only in commerce;—being rarely made in the shops. Tar, derived from pit-coal, is distilled in a retort provided with a long tube, having a large mouth. Under this is placed a receiver. The oil, which comes over first, swims on water; and it is neces- sary to remove, from time to time, the products of the distillation, until an oil is obtained, which sinks in water. WThen this is the case, the product is collected. The heavy oil, obtained during the distillation, condenses not only in the receiver, but in the tube of the retort, where it unites with the naphthaline, forming a butyra- ceous substance. By applying a gentle heat, the mass will drop into the receiver. The product is now allowed to remain in a cool place for some hours, after which it is pressed. The expressed naphthaline still contains oil, which is separated by heating it with its own weight of acetic acid, until it melts. After allowing it to cool, the crystallised naphtha is pressed, and the acid adhering to the creosote is saturated with subcarbonate of potassa. The creosote is now to be shaken for a quarter of an hour with phos- phoric acid, the proportions being half an ounce of the acid to twenty ounces of the oil. The mixture ought then to be agitated with its bulk of water, and afterwards be distilled with a graduated heat, care being taken to separate the oil which floats on the sur- face. The rectified oil is now to be dissolved in its own volume of a hot solution of caustic potassa. s. g. 1.120. When it has been allowed to cool for half an hour, the supernatant oil is again re- moved, and the heavy oil again treated with caustic potassa, only a fourth part of the solution being, however, employed this time. On uniting the solutions of potassa, a slight excess of diluted phos- phoric acicl is added, and the free creosote, which floats on the sur- face, is separated. It is again rectified ; and the first product— which is chiefly water—being rejected, the creosote comes over pure. M. Koene recommends the substance, thus prepared, to be preserved in bottles, covered with black paper. A protracted and complex process, like the above, necessarily makes the drug expensive, especially as the quantity obtained is 1 Annales de Chimie et de Physique._ Juillet, 1835. See Cormack on Creosote, p. 36. Lond. 1836; or the Amer. edit, in Dunglison's American Medical Library ; also, Turner's Chemistry, 5th edit. p. 872. CRE0S0T0N. 133 but small. M. Koene procured by it ten drams from thirty-two ounces of tar. M. Lemere, one of the first Parisian pharmaciens who made pure creosote, obtained from eight hundred pounds of tar about six pounds of creosote. Reichenbach generally prepared it from the tar of the beech by six distillations; dissolving it afterwards in a solution of caustic potassa three times, setting it free successively by sulphuric acid.1 Giordano2 has recommended the following simplified mode for obtaining it. Distil wood tar from the willow, at an elevated tem- perature, from a tinned copper retort, until the residue has the con- sistence of a soft pitch. Re-distil the liquor passed over till its residue resembles the former. The liquor, neutralised by subcar- bonate of potassa, or lime-water, is re-distilled till all the oil of creo- sote has passed over. The oil is dissolved in caustic potassa, from which, after simmering a little, in a porcelain vessel, and cooling, the eupione, which floats, is easily separated. The same opera- tion is repeated with the eupione, to remove all the oil that is united with it. The saponaceous liquor, treated with dilute sulphuric acid, is distilled into water, from which the creosote is separated, and the water saturated with creosote is kept for external use, or re-distilled for a concentrated acetic acid of a pungent and most agreeable odour. Creosote is a colourless, transparent fluid. Its refractive power is very great, and in angular glass vessels it is beautifully irides- cent. Its odour is penetrating, and disagreeable, but not offensive: many compare it to that of castor. It adheres to every thing, and is somewhat permanent. Its taste is at first very burnino- and caustic to the tongue; but on admixture with the saliva, it becomes somewhat sweetish. It has an oleaginous feel, and is of about the consistence of oil of almonds. Its specific gravity, at 68° Fahr., is 1.037. It boils at 397°, and at—17° does not congeal. When placed on paper, it forms a greasy spot, which, however, dis- appears after a while, and can be removed by the application of a heated body, without any residue. It is a non-conductor of electri- city. Writh water at 68°, it unites in two different proportions;— one of the combinations consisting of J| parts of creosote and 100 of water; the other of 10 parts of water and 100 parts of creosote. The taste of the first mixture—creosote water—is very burning at first, and afterwards sweetish, like that of pure creosote, but of 1 For an account of this and other products of the destructive distillation of vegetable matter, see Cormack, Op. cit. Reiehenbach's observations and experiments are contained in a work entitled •' Das Kreosot in chemischer, physischer und medicinischer Beziehung, von Dr. K. Reichenbach, u. s. w. Zweite mit Nachtragen und Zusatzen von Schweigger-Seidel verm. Aus- gabe. Leipz. 1835;" and Annates de Chimie, liii. 325. Paris, 1833. 2 Annali di Medicina, Aprile, 1835, and Br. and For. Med. Rev. July, 1836, p. 283. For the process of Calderini, see Edinb. Med. and Surg. Journ. for Oct. 1834; and for that of M. Cozzi, see Journal de Chimie Me- dicale, and American Journal of Pharmacy, Jan. 1839, p. 339. 134 dunglison's new remedies. course weaker. A drop of creosote in 10,000 parts of water pro- duces a marked impression on the tongue, and has a smoky smell. Litmus and turmeric paper are not in the least changed by it; so that it has neither an acid nor an alkaline reaction. At both poles of the galvanic battery, it furnishes numerous and striking combi- nations. It does not possess the property of the ordinary empy- reumatic oils, of becoming yellow and inspissated. It dissolves iodine, phosphorus, and sulphur. Acetic acid at 1.070, and alcohol, dissolve it in all proportions. Ether and petroleum likewise com- bine with it in all proportions. With potassa, it forms two or three combinations, one of which crystallises. Resins and resinous bodies either decompose creosote, or it decomposes them. With balsams, fixed and volatile oils, camphor, and the vegetable alkaloids it unites readily. It coagulates albumen, and its antiseptic property is most remarkable, whence its name, from «§£«?, flesh, and ffu{u, I preserve:—cnwro?, "preserver." Fresh meat, placed in creosote water for half an hour or an hour, and then taken out and dried, may be exposed to the heat of the sun without undergoing putrefaction. Nay, when flesh has begun to be putrid, the process ceases after it has been washed with creosote water, and if suffered to remain immersed in it for an hour, it does not subsequently pu- trefy. There can be but little doubt, consequently, that creosote is the main antiseptic and conservative principle of the pyroligneous acid, and of tar water. From the experiments made by Reichenbach to determine the exact components of the flesh on which the creo- sote acts, he arrived at the following results. It unites with the albumen and red particles of the blood in the flesh, which it coagu- lates, without acting on the fleshy fibre, which serves merely as the frame-work for the coagulated matters ; and it is well known that dried albumen does not putrefy, but becomes hard, brittle, and transparent. EFFECTS ON THE ECONOMY IN HEALTH. Reichenbach has properly remarked that the excessive burning pain in the tongue, which creosote causes, must have at once sug- gested it to be a poisonous substance. It was soon found that plants, sprinkled with creosote water, died; that fish placed in it were convulsed; and that small animals, as wasps and flies, died when touched with pure creosote. If a small quantity of it be spread upon the hand, and washed off a minute afterwards, the place is found to present a white appearance, but without pain or in- flammation. In the course of a few days, the place becomes dry, and the cuticle desquamates. When creosote is applied to a part where the epidermis is deficient, or to a wound, instantaneously an extremely violent burning pain is experienced, which continues for eight or ten minutes, but if the part be carefully washed, it gradu- ally ceases. The cause of this is conceived to be the property which creosote possesses of congulating albumen; and, where CREOS0T0N. 135 blood is flowing, of arresting it. If the rapid disturbance, which it excites, affects important organs, death results sooner or later according to their importance in the economy; relief, however, may be afforded by those substances that dissolve coagulated albu- men, as caustic alkalies, acetic acid, Magendie, Formulaire pour la preparation, &c, de plusieurs nouveaux medicamens, derniere edit. 174 DUNGLISON'S NEW REMEDIES. uterus, by Mr. Carmichael j1 and, subsequently, by Rust, Voelker, and Kopp; as well as in a case of lupus of the ala nasi, by Key f but, in similar cases, it proved unsuccessful in the hands of Clarke, El. Von Siebold, Meissner, Richter, and others.3 In chronic ner- vous diseases, of a spasmodic nature, and especially in tic doulou- reux of the face, it was first highly extolled by Mr. Benjamin Hutchinson, about twenty years ago,4 who published several cases of cure effected by its agency. Soon afterwards, cases, equally fortunate in their termination, were published by various observers, by Drs. A. T. Thomson,5 Stewart Crawford,9 R. Macleod,7 Mr. J. E. Beale,8 and many others, and its efficacy is now almost univer- sally admitted. Dr. Rowland9 has often witnessed the most happy results from its exhibition, even after various powerful medicines had been tried in vain. Dr. Elliotson10 published several cases, in which the remedy, in large doses, had been efficacious; and he remarks, that true chronic neuralgia, not arising from cold, and coming on in a vio- lent, stabbing, plunging form, aggravated by the least shake of the patient, and by touching the surface, is best treated by the sub- carbonate of iron. He observes, however, in a recent publication,11 that he does not recollect that he ever cured the disease, but in almost every case improved it, and caused it to disappear for a time. In one of the severest cases of neuralgia, under the form of hemicrania, which we ever witnessed, and which had rendered the patient's life miserable for years, the subcarbonate of iron, in large doses, proved, in our hands, entirely successful. The patient had been bled repeatedly; and when we saw her, she was under the most favourable circumstances for the exhibition of the remedy, with the surface pale and cool; the pulse small; complaining much of debility, and yet suffering under the most intense head- ach, which the least light and noise rendered almost intolerable ; yet, after she had persevered in the use of the remedy for a month, in large doses, the symptoms gradually disappeared, and she has since remained entirely well. It need scarcely be said, that where plethora exists, or febrile irritation supervenes, it must be re- 1 An Essay on the Effects of the Carbonate and other Preparations of Iron upon Cancer, 2d edit. Dublin, 1809. 2 Lancet, xiv. 92. 3 Osann. in Encyclopad. Wurterb. der medicinisch. Wissenschaft. x. 424. Berlin, 1834. 4 Cases of Tic Douloureux successfully treated. Lond. 1820. 6 Medical and Physical Journal, Feb. 1823. 6 Ibid. 7 Ibid. June, 1823. 8 Ibid. Sept. 1823. 9 Treatise on Neuralgia, by Richard Rowland, M. D., p. 84. Lond. 1838; and the reprint in the editor's American Medical Library. 10 Medico-Chirurgical Transactions, xv. 161. 11 Principles and Practice of Medicine, &c. by John Elliotson, M. D.; with Notes, &c. by Nathaniel Rogers, M. D. p. 507. Lond. 1839. FERRI PR.EPARATA. 175 moved; the subcarbonate rarely, however, disagrees with the sto- mach, and where it does, the inconveniences are removed by the addition of an aromatic, or the administration of a cathartic. The subcarbonate of iron, in large doses, has, likewise, been found a valuable agent in a kindred condition of the nervous sys- tem—chorea. Dr. Elliotson1 affirms, that he has had—he should suppose—forty cases, in succession, all cured by it; but perseve- rance in its use is demanded, the affection generally disappearing when the remedy has been given about six weeks or two months; but in some obstinate cases, it has been necessary to continue it for twelve weeks. Like other tonics, it has been prescribed in intermittents, and not long ago, M. Gimon,2 physician at Thouars, published two cases, elucidative of the effects of large doses in long protracted intermittents, complicated with ascites and enlargement of the spleen. One of these occurred in a boy nine years old, and the other in a young man of twenty-one. Both had taken the sulphate of quinine in large doses, but ineffectually. To the former, he pre- scribed twelve grains of the subcarbonate in the twenty-four hours, augmenting the dose by six grains daily. The treatment was com- menced in the latter end of July, 1835, and the quantity taken in the day was pushed progressively to one ounce. In six months, the traces of ascites and splenocele had disappeared, and the cure was complete. The medicine was discontinued by gradually dimi- nishing the dose. In the second case, the same dose was pre- scribed, in the first instance, and it was ultimately carried to six drams, with complete success. More recently, still. Dr. Steyman3 has recommended the carbo- nate of iron for the treatment of hooping-cough, in the dose of half a grain at the least, to be taken every three hours with sugar, and increased to as many grains as, and more than, the number of years of the child's age. It should not, he advises, be administered in the first stage of the disease; and, in all cases, should be pre- ceded by an emetic. The great efficacy of this preparation—as of every tonic—in diseases that are paroxysmal, appears to consist in the new impres- sion which it makes upon the nerves of the stomach, and, through them, upon those of the whole system; but to effect the revulsion to the requisite extent, it appears to be necessary—as in the cases of the artemisia and the indigo in epilepsy—to keep up the effect of the remedy by gradually increasing the dose. MODE OF ADMINISTERING. The dose of the subcarbonate of iron, in cases of neuralgia and chorea, should be large. Mr. Hutchinson prescribed it in the 1 Op. citat. p. 515. 2 Journal des Connoissances Medico-Chirurgicales, Mai, 1837. 3 Medicin. Correspondenz-Blatt, and Gazette Medicale de Paris, June 20, 1838. 176 DUNGLISON S NEW REMEDIES. quantity of 3ss to 3ij twice a day; but where it fails to remove the complaint in those doses, Dr. Elliotson recommends, that it should be increased gradually to one or two ounces. We have never found it necessary to carry it so high. The best vehicle is molasses. The following formulas have been recommended.1 Pulvis Ferri Sesquioxydi—(P. Ferri Carbonati Pracipitati.) Powder of Sesquioxide of Iron. it. Ferri sesquioxydi, gr. x. Pulv. cinnam. comp. gr. v. M. fiat pulvis mane et meridie sumendus. Boli Ferri Sesquioxydi. Boluses of Sesquioxide of Iron. it. Ferri sesquioxydi, gr. x. Pulv. Valerianae, Jss. Syrup, zingib. q. s. Fiat bolus. Pilula Ferri Sesquioxydi. Pills of Sesquioxide of Iron. it. Ferri sesquioxydi, Extract, anthemid. aa. gss. Misce et divide in pilulas xij, quarum sumat binas ter quotidie. it. Ferri sesquioxydi, *5j. Pilul. aloes cum myrrha, £ss. Misce et divide in pilulas xviij: duse bis terve indies sumendse. Electuarium Ferri Sesquioxydi. Electuary of Sesquioxide of Iron. it. Ferri sesquioxyd. Confect. aurant. aa. 5jj. Syrupi zingib. q. s. ut fiat electuarium cujus sumatur cochleare minimum bis vel tei die. IV. FERRUM CARBURETUM. Synonymes.—Ferri Carburetum, F. Carbonatum, F. Supercarburetum; Graphites, Plumbago, Carbo mineralis. Black Lead, Carburet of Iron. French.—Carbure de Fer, Graphite, Crayon noir, Plombagine. German.—Kohlenstoffeisen, Graphit, Reissblei. This well known substance was formerly considered to be slightly astringent and desiccative. By Weinhold,2 it has been ad- vised strongly in certain cutaneous affections, but although it has been received into various pharmacopoeias of continental Europe, as the Antwerp, Bavarian, Brunswick, Spanish, Parisian, Finnish, 1 Brande, Dictionary of the Materia Medica, p. 248. Lond. 1839. 2 Der Graphit als ein neu entdecktes Mittel gegen Flechten. Leipz. 1809. FERRI PR-ffiPARATA. 177 Prussian, Saxon, and Swedish, it has never been recognised as a therapeutical agent in this country or in Great Britain. MODE OF PREPARING. As crude graphite is frequently very impure from the attached matrix, the Prussian Pharmacopoeia has a formula for its purifica- tion, the product of which bears the name graphites depuratus. With this view, the graphite must be very finely pulverised ; a pound of it is boiled in a proper quantity of common water, for an hour, the water is then decanted, and two ounces of nitric acid and of muriatic acid, and eight ounces of common water are poured upon the graphite. This mixture is digested for twenty-four hours. frequently shaking it ; the acid fluid is then poured off. and, after the residuum has been washed by an appropriate quantity of com- mon water, it is dried. EFFECTS ON THE ECONOMY. The internal use of graphite produces no perceptible change on the organic functions, except that according to Weinhold, under its protracted use, the urinary secretion is augmented, and a dispo- sition to micturition excited. He found, however, that in herpetic and other cutaneous affections, it occasioned a very favourable modification in the eruption, and wholly removed it. In conse- quence of the results of his observations, he published a monograph in which he recommended the graphite to physicians in those affec- tions. He employed it as well internally as externally. The urine, he asserts, after its administration, commonly began to make a de- posite, and this continued until some change in the cutaneous affection announced its approaching cure. In cases of complication of herpes with other affections, Wein- hold combined it with other remedies ; in syphilitic eruptions adding corrosive sublimate, &c. The efficacy of the graphite in herpetic and other cutaneous affections, has also been attested by many other respectable physi- cians, as Horn, Heim, Ruggieri, Brera, Bernstein, Hildenbrand, Richter, Hufeland, Marc,1 &c. This gave occasion to its admis- sion into the Prussian Pharmacopoeia, yet it has not the confidence of physicians, even in those countries into the pharmacoposias of which it has been received, and is consequently but little used. Its use in chronic cutaneous diseases is said to have been sug- 1 Riecke, Die neuern Arzneimittel, u. s. w. Stuttgart, 1837, S. 214; see, also, Weinhold, in Hufeland's Journal, B. xxxiv. St. i. S. 118; Heim, in Horn's Archiv. 1810, xii. 326, and Ibid, 1811, B. 1. S. 91; Huber, in Med. Chir. Zeitung, 1811, No. 68, S. 282 ; Hufeland, Journ. der prakt. Heilkunde, B. xxxviii. St. 6; Bernstein, Ibid, B. xli. St. 5 ; Mayer, Ibid, B. Ix. St. 2, and Osann, in Encyclop. WOrterb. der Med. Wissensch. x. 434. Berlin, 1834. 8—d dungl 12 178 DUNGLISON'S NEW REMEDIES. gested by the circumstance, that, in Venice, the makers of crayons are speedily cured of any such affections under which they may labour.1 METHOD OF ADMINISTERING. Internally, graphite is given in doses of from five to fifteen grains, from two to four times daily; and the dose may be augmented, according to circumstances, to a dram in the day. It is given in powder, or in the pilular form. Externally, it is applied in the form of ointment or plaster—from 3ij to 5vj of the graphite to an ounce of the constituent. Pulvis Ferri Carbureti. Powder of Carburet of Iron. it. Ferri carburet, pur. Sacch. alb. aa. gss. M. Divide in partes aequal. vi. Dose.—One every two hours—in lichen leproides. HlLDENBRAND. Electuarium Ferri Carbureti. Electuary of Carburet of Iron. it. Ferri carburet, pur. §ss. Mellis despumat. §ij. M. Fiat electuarium. Dose.—A coffee-spoonful morning and evening. Weinhold. Pilula Ferri Carbureti. Pills of Carburet of Iron. it. Ferri carburet, pur. Extract, dulcamar. aa. gj. M. fiant pilulae, pond. gr. ij. Dose.—Six, three times a day. Maerker. it. Ferri carburet, gij. Flor. zinci. 3ss. Axung. porcin. §j. M. Mayer. Unguentum Ferri Carbureti. Ointment of Carburet of Iron. Ferri carburet, pur. Sulphur, depurat. aa. gij. Axung. porcin. q. s. ut fiat unguentum. Brera. ' Merat & De Lens, in Diet, de Mat. Med. Art. Carbone. FERRI PR^PARATA. 179 Emplastrum Ferri Carbureti. Plaster of Carburet of Iron. it. Ferri carburet, depur. gij. Emplast. sapon. 3iv. Misce intime. Weinhold. V. FERRUM CYANURETUM. Synonymes.—Ferri Cyanuretum,F. Cyanogenatum, F. Oxydulatum Hydro- cyanicum, F. Borussias, Ferro Sesquicyanidum, F. Percyanidum, Ferro- cyanas OxydiFerri, Ferri Ferrocyanas, Ferrum Zooticum, F. Borussicum, Coeruleum Borussicum, C. Beroliuiense, Prussiate of Iron, Cyanuret of Iron; Prussian Blue. French.—Trito-hydro-ferro-cyanate de Fer; Deutoxicyanure de Fer Hy- drate; Tritohydrocyanate Ferrure de Fer, Prussiate de Potasse et de Fer, Bleu de Prusse. German.—Cyaneisen, Blaustoffeisen, Blausaures Eisenoxydul, Eisenblau- saures Eisenoxyd, Eisencyanurcyanid, Berliner Blau, Pariser Blau. In commerce, this preparation with us bears the name " Prus- sian blue," but in Germany it is called " Pariser Blau." It is not in a state of purity, and, consequently, that which the apothecary prepares is best adapted for internal use. MODE OF PREPARING. The form given by Buchner is as good as any. The ferrocyanate of potassa, as commonly met with in commerce, is dissolved in warm distilled water, and to the clear filtered solution is gradually added, in a glass vessel, a solution of chemically pure sulphate of iron so long as a precipitate is thrown down. After the precipitate has fallen to the bottom of the vessel, and the supernatant fluid, which contains sulphate of potassa, has been poured off, the precipitate is first digested with dilute sulphuric or muriatic acid, in order to dis- solve the excess of oxide of iron ; the beautiful dark blue precipitate is then collected on a filter, carefully washed with boiling water, and dried. The cyanuret of iron is of a beautiful deep blue colour, and de- void of odour and taste. It is decomposed by heat, and is insoluble in water, alcohol, ether, oils and dilute acids. Potassa and soda decompose it. According to Zollickoffer it adheres firmly to the tongue, which Riecke thinks, though erroneously, is owing to its containing argil. EFFECTS ON THE ECONOMY. Of the effects of the cyanuret of iron on the human economy in health we have no evidence. Coullon gave it to various animals, but observed no action from it. It has been given, and not without 180 DUNGLISON'S NEW REMEDIES. success, in several diseases; and Dr. L. W. Sachs, who has not unfrequently administered it, considers it one of the most important chalybeates with which we are acquainted. He thinks it probable, that the hydrocyanic acid has not much agency; yet it certainly seems to differ from all the other preparations of iron. It has been especially recommended in epilepsy by Kirckhoff1 of Ghent. In very obstinate cases, not dependent upon organic mis- chief, he succeeded entirely with it; with the adult he commenced with half a grain daily, and raised the dose gradually to three four, and even six grains and upwards. When the patient was plethoric, he premised bloodletting, or applied leeches, from time to time, to the temples. Hildenbrand and Gergeres confirm its efficacy in epilepsy. In intermittent fever Zollickoffer2 found the cyanuret of iron so efficacious, that he even gave it the preference over the cinchona; and his experience has been confirmed by that of Eberle,3 Hosack4 and others. Wutzer, in Germany, also exhibited it successfully; and. Stosch gave it advantageously, in combination with cinchona and rhubarb, in a case of obstinate intermittent. Sachs likewise tried it frequently, but as often without as with success. When it has proved efficacious in intermittents the dose has been by no means large. Some have given six or eight grains every four hours during the apyrexia, and even as much as a scruple has been ad- ministered. Sachs found it several times efficacious when four doses of two grains each were taken. Riecke5 affirms that his father obtained essential service from it in the leucophlegmatic con- ditions resulting from intermittent fever. Zollickoffer extols the cyanuret also in remittent fever, and there may doubtless be periods when it may be administered with benefit, but it is not often used. He recommends it also in dysentery,6 when the inflammatory condition has passed away, either spontaneously or under the efforts of art; and Sachs remarks, that in those atonic conditions of the intestinal canal, which supervene on dysentery, it may doubtless be of great service. Gergeres administered it suc- cessfully in chronic diarrhoea. L. W. Sachs enters into a long theoretical disquisition on the precise action of the remedy, in which there is doubtless much that is speculative. He used it, he says, with success, in many cases which it would be difficult to classify under any formal nosology; their common bond, however, was, that they were dependent upon "nervous disorders, especially of the plastic functions of the abdominal organs, the mischief appearing first of all to be gastric." In such affections, he found a combina- tion of the cyanuret of iron with rhubarb especially serviceable. He 1 Journal de Chimie Medicale, iii. 285. 2 American Medical Recorder, v. 540. 3 Materia Medica, 2d edit. i. 233. * New York Medical and Physical Journal, 1823. 6 Op. cit. S. 217. 6 Chapman's Philadelphia Journal, Aug. 1823. FERRI PR^EPARATA. 181 gave in not less than two grains for a dose, which he gradually augmented to six grains three times a day. Dr. Moll saw decidedly good effects from its use in a case of immoderate menstruation from atony of the uterus with general elevation of the nervous excitability, after he had employed the remedies commonly recommended un- successfully. He found it also extremely beneficial to children of a strumous habit, and great torpor. Stosch found it serviceable in a case of scrofula, in which hasma- tosis was imperfectly accomplished, and Dr. Bridges1 found great advantage from it in a case of severe and protracted facial neu- ralgia. Externally, the cyanuret of iron has been used in the form of ointment, in cases of ill conditioned, torpid and foul ulcers, and even of noli me tangere. Stosch applied it in a case of fungous ulcer with marked advantage; forming it into a paste with water and applying it in that form. MODE OF ADMINISTERING. Pulvis Ferri Cyanureti. Powder of Cyanide of Iron. it. Ferri cyanuret. gr. iij ad xxxvj. Sacchar. alb. gij. M. et divide in pulveres vj. Dose.—A powder two or three times a day, in epilepsy. KlRCKHOFF. it. Ferri cyanuret. gr. j, iv, vj ad xij. Sacch. alb. &j. Fiat pulvis, in partes xij aequales dividendus. Dose.—A powder every two hours, in epilepsy. HlLDENBRAND. it. Ferri cyanuret. Pulv. guaiac. aa. £j. Misce et divide in chartulas xij. Dose.—One three times a day.—Employed successfully in inter- mittents.2 Pilula Ferri Cyanureti. Pills of Cyanide of Iron. it. Gum. amnion. Rad. rhei, Ext. taraxac. aa. gj. Ferri cyanuret. gr. xviij ad xxxvj. M. et fiat massa in pilulas lx dividenda. Dose.—Four to six, twice a day, in disorder of the ganglionic system. Radius, according to L. W. Sachs. 1 Wood & Bache's Dispensatory, Art. Ferri Ferrocyanas. 2 Ellis's Formulary, 5th edit. p. 161. Philad. 1838. 182 dunglison's new remedies. Unguentum Ferri Cyanureti. Ointment of Cyanide of Iron. it. Ferri cyanuret. 3j. Unguent, cetacei, 3j. M. et fiat unguentum. Applied to foul ulcers. VI. FERRUM IODATUM. Synonymes.—Ferri Iodidum, Ferri loduretum, Iodated Iron, Iodide of Iron, Ioduret of Iron, Protoioduret or Protoiodide of Iron. French.—Iodure de Fer, Protoiodure de Fer. German.—Iodeisen. AND FERRUM HYDRIODATUM. Synonymes.—Ferri Hydriodas, Ferrum Hydroiodicum Oxydulatum, Hydrio- dated Iron, Hydriodate of Iron, Hydriodate of Protoxide of Iron. French.—Hydriodate de Fer. German.—Hydriodsaures Eisenoxydul. Although attention had been directed, several years ago, to this preparation, it was not much used, until Prof. A. T. Thomson,1 of the London University, recommended it strongly in a special monograph a few years since. It has been lately received into the London Pharmacopoeia. MODE OF PREPARING. The following method is recommended by Dr. Thomson. One part of iron wire should be rubbed in a porcelain or wedgwood mortar, with about three or four parts of iodine, gradually adding distilled water, until fifteen parts of the fluid have been used : the whole is then to be introduced into a Florence flask, with an addi- tional portion of wire and of distilled water. This excess of iron is a matter of indifference in the preparation of the hydriodate, and in that of the iodide it is necessary for preserving the combination from decomposition during the evaporation of the solution. These materials are next to be boiled together, until the fluid acquires a pale greenish colour, when it must be filtered. This solution con- tains a hydriodate of the protoxide of iron ; and, if the exact quan- tity of the iodine be previously ascertained, so as to enable us to procure the solution of a definite strength, it may be kept in this state for medicinal use. In general, however, the solution is evapo- rated to dryness, and for this purpose it may be poured into a clean flask, containing a piece of iron wire sufficiently long to reach from 1 Some observations on the preparation and medicinal employment of the Ioduret and Hydriodate of Iron, 8vo. pp. 64. Lond. 1834. FERRI PRjEPARATA. 183 the bottom to the surface of the fluid, and the boiling should be continued until the bulk of the solution be reduced to one third. It must then be filtered, after which the evaporation should be con- tinued to dryness. It is necessary to break the flask as soon as the mass is cold, in order to obtain the solid iodide, which should be immediately transferred to a dry bottle, accurately fitted with a ground stopper. The bottle should not hold more than two ounces of the preparation ; for when it is large and not full, the iodide deliquesces nearly as rapidly as when it is exposed to the free action of the atmosphere. When the flask is broken, and the iodide bot- tled before the mass is cold, deliquescence also takes place, a peroxide of the metal is formed, and iodine is evolved. The plan proposed by Mr. Durand,1 of Philadelphia, after that by MM. Baup and Caillot,2 for preparing the solution of the proto- iodide of iron (hydriodate of protoxide of iron) is the following :— Take of iodine 3x, iron filings, perfectly pure and unoxidised, 3v", distilled water gxiiss. Put the iodine into a porcelain capsule, with one half the quantity of water, add the iron filings by small portions, stirring the mixture with a glass rod. The combination soon takes place ; heat is evolved with the disengagement of a small quantity of vapour of iodine, and the mixture acquires an orange colour, which gradually deepens to a dark red. When the whole of the iron has been added, the capsule is put in a sand bath or over the flame of a spirit lamp and heated slowly; continuing to stir the liquid. An iodureted hydriodate of iron is first produced, which, under the action of heat, soon passes to the state of a simple hydriodate. This point is indicated by the entire discoloration of the solution. In this state it is filtered ; and the dregs and filter are carefully washed with the remaining half of the distilled water, previously heated to the boiling point. In this manner, a solution forming twelve and a half fluid ounces is afforded, one ounce of which represents one dram of iodide of iron. The solution, which is at first colourless, acquires a deep red colour by standing, and precipitates some oxide of iron ; by which it is reduced to the state of an iodureted hydriodate of iron ; but it may be easily restored to its former state by heating it again with a small quantity of iron filings, until the liquid becomes colourless. The iodide of iron is obtained by evaporating to dryness the fil- tered solution, taking care, towards the end, to stir incessantly with an iron spatula, and to detach the salt from the bottom of the cap- sule as it forms. The heat must be managed most carefully, diminishing it gradually, and removing the capsule quickly from the fire as soon as the odour of iodine is evolved. The solution of this salt, when the iodide is well prepared, is of a light orange colour, and deeper in proportion to the decomposition which some parts may have undergone towards the end of the operation. 1 Philad. Journ. of Pharmacy, iv. 287. Philad. 1833. 2 Ibid, i. 201. 184 dunglison's new remedies. The iodide requires to be well secured from the influence of the atmosphere, both on account of its deliquescent property, the rapid oxidation which the metal undergoes when deliquescence occurs, and the consequent decomposition which takes place. It is im- portant to prevent this, as the peroxide of iron is inert as a medi- cinal agent; whilst the free iodine extricated during its operation, according to Dr. Thomson, alters altogether the virtues of the medicine. This partial decomposition of the iodide is rendered immediately apparent on dissolving it in twenty times its weight of distilled water, and filtering: instead of a permanent, clear, very pale greenish yellow, we obtain an ochre-coloured, completely in- soluble precipitate. Much of the iodide, usually prepared, is of this description, and to this may, doubtless, be referred some of the disappointment and discrepancy amongst practitioners as to the operation of the medicine in cases apparently similar. Even when the iodide has been carefully prepared, it often contains a little free iodine; but, according to Thomson, it is chiefly owing to the carelessness of assistants and apprentices in compounding prescrip- tions, by frequently exposing the iodide to the air, that its proper- ties, and, consequently, its medicinal powers, are impaired : hence, it is preferable to keep it in solution, or in the form of hydriodate, which it becomes, whenever water is added to it. If the solution be prepared with a definite quantity of iodine, f described, it will keep without changing its characters ; but as it usually made, by dissolving the iodide in distilled water, it require to be rendered neutral by the following means:—Introduce into . flask the solution of any given strength, and place in it two o> three doubles of clean and soft iron wire, sufficiently long to ex- tend to the surface of the fluid ; boil it for a few minutes, and then leave it at rest, until the solution becomes clear, after which it may be either decanted off from the precipitate which forms, or filtered: no farther change takes place in a solution thus treated, provided it be kept in a blackened or a green bottle, however long it may be preserved. In this process, the wire affords iron to saturate any free iodine present in the solution, or that may have been extri- cated by the formation of the peroxide of iron in the iodide; and a perfectly neutral solution being thus obtained, by the immediate conversion of the newly formed iodide into the hydriodate of the protoxide, no subsequent change takes place so long as the solution is kept secluded from the light. The best proportions, according to Dr. Thomson, for forming the medicinal solution, are three grains of the dry solid iodide to each fluidrarn of distilled water. If the water be not either distilled or filtered rain water, perfectly free from foreign ingredients, and particularly if it contain any earthy or saline carbonates, decomposition instantly takes place, iodine is extricated, and a carbonate of iron, which rapidly passes into the state of a peroxide of that metal, is precipitated. When iodide of iron is carefully prepared, it is of an iron gray colour, foliated texture, brittle, and exhibits a crystalline arrange- FERRI PR^EPARATA. 185 ment similar to metallic antimony, except that it is darker. In the dry state, it is inodorous; but, when moist, it smells somewhat of iodine: the taste, when dry, is simply styptic; when moist, some- what acrid, before it impresses the gustatory organs. At ^50° of Fahrenheit it fuses ; and, at a higher temperature, is decom- posed,—the iodine being volatilised, and the iron remaining in the state of oxide. It dissolves in all proportions in water,—the changes supervening, which have been already indicated. It is decomposed by chlorine, the mineral acids, oxide of arsenic, me- conic acid—consequently by opium and laudanum—gallic acid, and tannin, the pure and carbonated alkalies, different metallic salts, and by the infusions of digitalis, belladonna, hyoscyamus, tobacco, amylaceous substances, &c: such substances ought not, therefore, to be given in combination with it. EFFECTS ON THE ECONOMY IN HEALTH. From experiments made on his own person, Dr. Thomson states the following to be the physiological effects of the hydriodate of iron. When taken in doses of from three to five grains, it makes no sensible impression on the stomach, although it sharpens the appe- tite, and improves the digestive function: it seems to stimulate moderately the digestive canal through its entire length ; for it opens the bowels; and, whilst it produces the black colour of the alvine discharges characteristic of all the preparations of iron, it corrects their foetor. When it does not affect the bowels, it aug- ments the action of the kidneys, increasing the flow of urine ; and if the solution be taken two or three times a day, for several days successively, the presence of both the iodine and the iron can be readily detected in the urine. The temperature of the skin is mo- derately elevated, and the insensible perspiration increased. On one occasion, having taken ten grains for a dose, it almost imme- diately caused an uneasy sensation at the epigastrium, accompanied with nausea that continued for several hours, and a slight degree of headach. These symptoms were relieved by a copious evacua- tion, which was perfectly black. Two hours after taking the me- dicine, a large quantity of urine was discharged ; which, on being tested, displayed the presence of both the iodine and the iron. The experiments on animals, made by Dr. Cogswell,1 induced him to infer:— 1. That the iodide of iron acts as a local stimulant, possessing the power of effecting peculiar disorganisation. 2. That its action is more particularly directed to the tract of the alimentary canal. 1 Essay on Iodine, p. 132. Edinb. 1837. 186 DUNGLISON'S NEW REMEDIES. When added to blood out of the body, the iodide of iron pro- motes its coagulation.1 EFFECTS ON THE ECONOMY IN DISEASE. From the chemical composition of the iodide of iron, Dr. Thom- son considered it might be specially adapted for cases in which augmented activity of the capillary, or intermediate system, with a tonic effect, might be indicated, and particularly in scrofulous affec- tions, tabes mesenterica, chlorosis, incipient scirrhus, rickets, ame- norrhoea, bronchocele, atonic dyspepsia,—indeed, in all cases ac- companied by debility. In such affections, he conceives the iodide will act more efficiently than any of the other preparations of iron. In secondary syphilis, it may be combined, he suggests, with iodide of potassium; and in incipient cancer, its efficacy, is aided by the administration of arsenic at the same time. Dr. Thomson has found it serviceable in atonic gastric dyspepsia, when com- bined with bicarbonate of potassa, and taken at the moment of ad- mixture, in the dose of from three to eight grains or more.2 A great advantage it possesses is its ready solubility, owing to which it can enter the circulatory system with facility, and modify the condition of the fluids. In chronic scrofulous cases, it produces all the good effects of the preparations of iron, without any of the concomitant and subsequent symptoms that are so apt to super- vene, especially in impressible individuals. Where the case is accompanied by vascular erethism, or fulness, they must be re- duced before the iodide can be esteemed appropriate. In chlorosis, occurring in strumous habits, it has been found most serviceable. Its efficacy in cancer is elucidated by Dr. Thomson, by the de- tails of a case of scirrhous mamma, which, after protracted and fruitless treatment by other agents—as by other preparations of iron combined with conium—ultimately yielded to a combination of the hydriodate of iron and conium. Some cases are also detailed in which the hydriodate of iron was very effective in removing old syphilitic affections, especially of the skin. Prior to the publication of Thomson, Pierquin had given the iodide in cases of leucorrhoea and amenorrhoea, and Eager3 had re- commended it in scrofula. Ricord4 found the very best effects from its internal use in cases where tonics required to be combined with antisyphilitic remedies, especially where any scrofulous vice (lymphatisme) constituted a complication. He administered it like- 1 Magendie, Lecons sur le Sang, &c. 1837; and translation in the Lancet, Jan. 26, 1839. 2 London Dispensatory, and Brande's Dictionary of Mat. Med. p. 252. Lond. 1839. 3 Dublin Journal of Medical Science, 1834; also, Cogswell on Iodine, p. 138, Edinb. 1837. 4 J. J. L. Rattier, in La Lancette Frangaise, Fev. 4, 1837. FERRI PR.ffiPARATA. 187 wise with great success, to remove the consequences of syphilis, and found it advantageous in atonic ulcers of the legs and in spreading ulcers of the throat, which had been aggravated or had not yielded to mercury. The strength of M. Ricord's solution was half a dram of the iodide to gviij of water, given, we presume, in the twenty-four hours. M. Ricord1 also uses it in the form of injection in cases of blen- norrhea. Wherever, indeed, tonic astringent injections are needed, the iodide, in his opinion, should occupy the first rank. Its use, he thinks, can only be contra-indicated when there is much inflam- mation or pain in passing the urine, or when cystitis exists. The strength of the injection should be three grains to the ounce of water. In consequence of its promoting the coagulation of the blood out of the body, Magendie2 prescribed it recently in the form of injec- tion (3i to ftjij of water) employed several times a day in a case of severe uterine hemorrhage. The hemorrhage ceased. We have frequently given this remedy in public and private practice, and have considered it especially adapted for those cases in which there appears to be torpor in the system of nutrition, as in cases of asthenic dropsy, old visceral engorgements, and indeed of hypertrophy of any kind, accompanied by deficient action in the intermediate system of vessels. In oligasmia, where there is paucity of red globules in the blood, and" the fluid is altogether too thin, it would seem to be especially indicated, from its property, mentioned above, of promoting the coagulating of the blood, and therefore, of inspissating it. Hence in all cases of scorbutic, hy- dropic and other dyscrasies, and in hemorrhages occurring in such pathological conditions of the system, we have prescribed it largely and with the very best effects. It appears to us, indeed, to be the best remedy we possess wherever a sorbeficient and tonic are indicated. MODE OF ADMINISTERING. The dose of the iodide of iron, administered in the cases above referred to, was generally three or four grains two or three times a day. Liquor Ferri Iodidi. Solution of Iodide of Iron. it. Ferri iodidi, gr. xxiv. Aqua: destillat. gj. M. Dose.—An ordinary tea-spoonful contains about three grains. A. T. Thomson. lJ. J. L. Rattier, in La Lancette Francaise, Fev. 16, 1837; see, also, Revue Medicale, Janvier, 1838, and American Med. Intelligencer, Sep. 15, 1838, p. 195. 2 Op. cit. 188 dunglison's new REMEDIES. The following formulas are recommended by Pierquin :l Vinum Ferri Iodidi. Wine of Iodide of Iron. it. Vin. Bordegalens. Ibj. Ferri iodidi, ^ss. M. Dose.—A spoonful morning and evening. Tinctura Ferri Iodidi. Tincture of Iodide of Iron. it. Ferri iodidi, gij. Alcoholis, Aquae, aa. ,§ij. M. Dose.—A spoonful morning and evening. Trochisci Ferri Iodidi. Lozenges of Iodide of Iron. it. Ferri iodidi, 3j. (3ss.) Croci pulv. §ss. (3ij-). Sacchar. alb. gviij. (Siv.) M. fiant Trochisci No. 240, (120.) Dose.—Six to ten daily. Solutio Ferri Iodidi. (French, Eau tfHydriodate de Fer.) Solution of Iodide of Iron. it. Ferri iodidi, §ss. Aquas, B5ij. M. Added to enemata, lotions, and injections. it. Ferri iodidi, ^ss ad ^ij. Aquae destillat. ftj. M. To be added to a general bath in cases of leucorrhcea, ame- norrhoea, &c. Pierquin. Unguentum Ferri Iodidi. Ointment of Iodide of Iron. it. Ferri iodidi, £iss. Adipis suillae, 3j. M. ut fiat unguentum. A piece of the size of a hazelnut to be rubbed, morning and evening, on the inner part of the thigh, in cases of leucorrhoea and amenorrhcea. 1 Journal de Chimie Medicale, p. 310, Mai, 1831. FERRI PR^EPARATA. 189 VII. FERRUM NITRATUM. Synonymes.—Ferri Nitras, Nitrate of Iron. LiaUOR FERRI PERSESQ.UINITRATIS. Synonymes.—Liquor seu Solutio Nitratis Ferri, Liquor Ferri Nitrici Oxy ■ dati, Solution of Persesquinitrate of Iron, Solution of Nitrate of Iron. MODE OF PREPARING. This preparation, which has been introduced within the last few years into practice, may be formed in the following manner. Take of small chips or pieces of iron wire, an ounce and a half; nitric acid, three ounces by measure; water twenty-seven ounces; muriatic acid, one dram. Put the iron into an earthenware vessel, and pour on the nitric acid, previously diluted with fifteen ounces of the water. Set the vessel aside till the whole of the acid has united with the iron, so as to form a persesquinitrate, then decant the liquid from the portion of iron, which remains undissolved; strain and filter. Add the muriatic acid with the remainder of the water, or with as much of that liquid as will increase the whole solution to thirty ounces. When the process is finished—which takes some hours—the liquid has a red colour, so dark, that when viewed by reflected light, it seems almost black. Three ounces of nitric acid of the usual strength (1.4) generally dissolve an ounce of iron, so that when the process is completed, a portion of the metal remains undissolved. The solution then con- sists entirely of the persesquinitrate of iron ; and, if speedily de- canted, it may be preserved in that state, but if allowed to stand for a few hours longer on the iron, it will undergo a further change, becoming gradually converted into pernitrate and pro- tonitrate of iron. The first of these is insoluble, and renders the liquid turbid ; and the latter, which remains dissolved, has not the medical properties that render the persesquinitrate valuable. When the solution contains nothing but nitric acid and peroxide of iron, it slowly undergoes decomposition on standing, so that, at the end of a few weeks, the whole liquid begins to become turbid. The addition of some muriatic acid prevents this decomposition, and the quantity sufficient for this purpose is too small to affect the medi- cinal powers of the persesquinitrate. The solution, when properly prepared, is of a beautiful dark red colour, when viewed with transmitted light. Its taste is very astringent, and not at all caustic.1 1 Mr. Kerr, in American Journal of the Medical Sciences, for May, 1832, cited from Edinb. Med. and Surgical Journal. 190 DUNGLISON'S NEW REMEDIES. EFFECTS ON THE ECONOMY IN HEALTH. This preparation greatly resembles the solution of the muriate of iron in its medicinal properties. Mr. Kerr considers, that to an astringent power, it unites the property of diminishing the irrita- bility and tenderness of the mucous membranes with which it comes in contact. Kopp administered it with the greatest success in many cases of chronic diarrhoea that had resisted every approved remedy. The fasces were blackened by it, as by the preparations of iron in general. He remarks, however, that it must be continued for some time. The dose he gave was ten drops several times a day in oatmeal gruel, and this was gradually raised to twenty and twenty- five drops. When the cure was accomplished, the remedy was gradually diminished, until it was left off altogether. Dr. Graves1 speaks in equally high terms of the persesquinitrate in these cases; and very recently Dr. T. C. Adam of Lenawee county, Michigan, has recorded the remarkable assistance, which he has derived from its use in the treatment of several diseases, espe- cially diarrhoea, and other affections of the mucous membranes accompanied by discharges.2 In chronic diarrhoea depending mainly on an excess in the sensibility of the organic nerves which supply the digestive tube, Dr. Adam rarely orders less than fifteen drops at the commencement, and after a few days' employment of the remedy, he increases the quantity to twenty, twenty-five and thirty drops. In leucorrhoea occurring in such as are pale, exanguious, feeble and languid, the internal, conjoined with the external, use of the persesquinitrate has been found very advantageous. In these cases, Dr. Adam adds such a quantity of water as a diluent as will still leave in the vagina a gentle degree of heat or smarting. Dr. Adam recommends it also in cases of aphthous sores; and he affirms that its application has afforded relief in toothach. It is doubtless a powerful astringent, but it is questionable whether it possess any advantage over the solution of the muriate of iron. VIII. FERRUM OXYDATUM HYDRATUM. Synonymes.—Hydras Ferricus, Hydro-oxide of Iron, Hydroxide of Iron, Hydrated Oxide of Iron, Hydrated Peroxide of Iron, Hydraled Tritoxide of Iron. German.—Eisenoxydhydrat. The hydrated oxide of iron has been recently introduced into practice as an antidote to white arsenic. Dr. Bunsen,of Goettingen, had already made frequent experiments with it, which satisfied 1 Clinical Lectures, Amer.Med. Library Edition, p. 128. Philad. 1838. 2 American Journal of the Medical Sciences, May, 1839, p. 61. FERRI PR^EPARATA. 191 him that it was an efficacious agent, when, along with Dr. Ber- thold,1 he subjected it to fresh trials. The results of their inves- tigations were published, and since then it has received due atten- tion every where. METHOD OF PREPARING. The best mode of preparing it, according to Dr. Bunsen, is to take a solution of pure sulphate of iron, increase its dose of oxygen by treating it with nitric acid, and precipitate the oxide by adding pure ammonia in excess, washing the precipitate. In order not to deprive the precipitate of its water, and to diminish its loose state of aggregation as little as possible, it is not filtered, but is put aside for a few days, until the precipitate is wholly deposited, after which the supernatant fluid is poured off. It is then kept in well- stopped vessels. Riecke2 has added the formula for pharmaciens, which is recom- mended by Von Specz. it. Vitrioli ferri puri crystallizati libram ; teratur in pulv. subtiliss. et detur in vas. porcellan. aut murrhinum, impositum balneo arenas, dein adde acidi nitrici concentrati ftss; terantur ope baculi vitrei usque dum massa resolvitur in pultem; nunc, igne animato, massas pultaceae calidae affunde sensim terendo, sensim acid, nitric, concentrat. q. s. donee nullum amplius evolvatur gas nitrosum. Massa tunc leni igne evaporetur ad siccitatem et solvatur demum in aq. destill. q. s. *, solutioni filtratse instilletur am- moni&pura q. s. donee precipitatio cesset; stent nunc per horam unam alteramve et liquor limpidus a sedimento bruneo decantetur; massae resi- dua? fundum petenti adfunde aq. destillat. ftiij et agitentur; nunc filtra, et prsecipitatura in filtro aq. destill. q. s. edulcora donee aqua insipida de- fluat. Prascipitatum bene edulcoratum in umbra siccatum convertat. in pulv. subtilissim. qui servetur base vitreo bene clauso.3 Lassaigne advises it to be prepared as follows:—Take iron filings; pour gradually upon them four times their weight of the nitric acid of commerce in small portions. Heat is thereby de- 1 Das Eisenoxydhydrat, ein Gegengift der arsenigen Saure. Getting. 1834. 2 Die neuern Arzneimittel, S. 227. Stuttgart, 1837. 3 " Take of pure crystallised sulphate q/"j>oreapound : rub it into a subtle powder, and place it in a porcelain or glass vessel in a sand-bath; then add half a pound of concentrated nitric acid; stir them with a glass rod until the mass is resolved into a soft paste; then—the fire being raised—pour gradually on the hot pultaceous mass concentrated nitric acid, until no more nitrous gas is evolved. Let the mass be evaporated by a gentle heat to dry- ness, and at last be dissolved in a sufficient quantity of distilled water. Into the filtered solution drop pure ammonia as long as any precipitate oc- curs ; let it now stand for an hour or two, and then pour off the limpid liquor from the brown sediment. On the residuary mass, remaining at the bottom, pour three pounds of distilled water, and shake them together: filter and wash the precipitate on the filter with distilled water, until the water is tasteless. The well-washed precipitate dried in the shade forms a subtle powder, which may be kept in a well-closed vessel." 192 DUNGLISON'S NEW REMEDIES. veloped, and deutoxide of azote, which is transformed by the atmospheric air into nitrous acid vapours. When the evolution of gas has ceased, ten or twelve parts of water are added ; the mix- ture is then filtered, and ammonia added until the mixture begins to exhibit an alkaline reaction. The precipitate, thus formed, is the hydrated oxide of iron, which is collected on the filter, and washed with boiling water until it is tasteless, and ceases to exhibit any alkaline characters. The mode of preparation, recommended by Majeste, agrees with this, except that he boils one part of iron filings with four of nitric acid and four of muriatic acid. EFFECTS ON THE ECONOMY. If a solution of arsenious acid be decomposed by fresh precipi- tated oxyhydrate of iron suspended in water, traces of arsenic can no longer be detected in the filtered liquid, made acid and tested by a stream of sulphuretted hydrogen gas. To throw down one part of arsenic, in this manner, requires a quantity of the oxyhydrate, which contains at least ten or twelve parts of oxide of iron. Yet, even where a smaller quantity is employed, the arsenious acid is almost wholly separated, as a stream of sulphuretted hydrogen gas affords only very slight traces of sulphuret of arsenic in the filtered and acidulated liquid. When the substances are previously heated, or the arsenious acid is exposed in small portions to the precipi- tating agent, the reaction is still slighter. If a few drops of am- monia be added to water in which the oxyhydrate of iron is sus- pended, and the mixture be digested with finely powdered arsenious acid, an insoluble arsenite of iron is formed ; a circumstance, which would encourage the belief—even had it not been sanc- tioned by experience—that freshly prepared oxyhydrate of iron may serve as an antidote to arsenic: the union between it and arsenious acid forming—as we have seen—an insoluble compound, devoid of all poisonous influence on the economy, and only ex- citing gastric oppression, when given in large doses. Accurate microscopical investigation in the experiments on ani- mals that had taken arsenious acid in the solid form mixed with the oxyhydrate, exhibited to the discoverer of the antidote, that, under the influence of the animal heat and the peristaltic motion, it had become completely converted into the arsenite of iron, and thus rendered innocuous. Such was the result of the observations of Boulet,1 Orfila, Chevalier, Lassaigne, Soubeiran & Miquel,3 Nonat, Borelli & Demaria,3 Lesueur, Boulay tils,4 Monod5, and 1 Gazette Medicale de Paris, 1834. 2 Bullet. General de Therap. Dec. 1834. s Br. and For. Med. April, 1836, p. 594. * Journal Hebdom. des Progres des Sciences Medic. Mars 14, 1835. 6 Gazette Medicale, Aug. 22, 1835, and Annales d'Hygiene, &c. xiv. 134. FERRI PR^EPARATA. 193 Specs. On the other hand, the experiments of Brett,1 Reginald Orton,2 and Cramer, were unfavourable; but Messrs. Bnnsen and Berthold remark, that the experiments of those gentlemen could not be expected to be successful, as they were made with doses of arsenic of from two to nine grains; and the stomach of the rabbit cannot retain more than from one-ninth to one-half the quantity of the antidote prepared according to their formula, which is neces- sary to neutralise that quantity of the poison. Messrs. Burisen and Berthold, from the results they have ob- tained, recommend the oxyhydrate as the chief antidote in all cases of poisoning by arsenic ; and they advise emetics to be asso- ciated with it—along with the agents hitherto employed—first, when the quantity of the poison taken has been considerable, and, therefore, a very large quantity of the antidote is demanded; secondly, when, at the same time, substances containing tannin, as infusion of green tea, or sulphuretted hydrogen, developed after the eating of eggs, may be suspected in the alimentary canal ; as these substances are closely related to the antidote, and may weaken its action; and, thirdly, when, prior to taking the poison, the stomach has been overloaded with food, and is, therefore, capable of receiving only a small quantity of the antidote. But, whether vomiting may be excited or not, recourse must be had to the oxyhydrate as speedily as possible. Tepid mucilaginous drinks may also be given to envelope the particles of. arsenic that may exist in the compartments of the stomach. If the quantity of the poison taken be unknown, the antidote may be administered in a considerable dose, and if the patient should vomit, it may be ex- hibited afterwards in smaller quantity. But, if no vomiting should arise, it is recommended that he should continue to take the oxyhydrate until the arsenite of iron formed has had time to pass into the intestinal tube; and even after this it may be persevered with in small doses for a time, as portions of arsenic may possibly remain behind unchanged. With the same view, the oxyhydrate may be thrown up in the way of clyster, whenever it is presumable that the compound formed by the oxyhydrate and the arsenic has reached the lower portion of the bowels. To aid this, cathartics may be administered. Of these, castor oil, which would first sug- gest itself, might interfere, it has been couceived, with the opera- tion of the antidote. *The sulphate of magnesia, or any of the neutral salts, should have the preference. The antidote may be given suspended in water. Experience has shown Messrs. Bnnsen and Berthold, that from ten to twenty parts of the hydrated oxide of iron are more than sufficient to convert one part of arsenious acid into the basic salt of iron. As the quantity of arsenic in the stomach and intestines can •Lond. Med. Gaz. xv. 220. 2 Lancet, Nov. 8, 1834. 9—a dungl 13 194 dunglison's new remedies. scarcely ever be appreciated, it is considered by them advisable to allow the patient to take as large doses of the oxyhydrate as the stomach can tolerate; and it is of essential importance that it should be taken as hot as it can be borne. When the arsenious acid has been swallowed in the undissolved state—in the form of powder, or in larger or smaller pieces—it is necessary, in order to aid its solution, and to effect a speedy union with the oxide of iron, to add a small quantity of pure ammonia to the antidote, until a slight alkaline reaction is evinced.' As the ammonia does not enter into the composition of the salt formed, and, consequently, only plays a secondary part, ten or twenty drops may be sufficient for the purpose. The various experiments that have been instituted on animals have shown the protective power of the hydrated peroxide; it must be borne in mind, however, in all such experiments made on dogs, that they readily reject the poison by vomiting; but if the poison be retained in the stomach by a ligature passed round the oesophagus, it exerts its accustomed deleterious effects.1 It would seem, also, that the same result occurs if the dose of the arsenic be too small to induce vomiting. The animal may then die of the poison.2 It would appear, that cases have occurred, in which this anti- dote has saved the lives of some who might have been destroyed without its agency. Buzorini3 had a case in which about thirty- five grains of arsenic had been swallowed, and where it was suc- cessful, although twenty-four hours had elapsed since the poison had been taken ; but this cannot be regarded as very satisfactory, inasmuch as the patient might probably have been saved by ordi- nary means. In another case, which was also treated by the antidote at a late period, marked alleviation of the sufferings was induced. Three cases are, also, related by Majeste, two by Bineau,4 one by Benoist, and one by Geoffroy,5 of Paris, which were treated successfully in the same manner. The subject of the last was a hair-dresser, thirty-five years of age, who, in a pa- roxysm of delirium tremens, swallowed a dram and a half of arsenic. Half an hour afterwards the antidote was given, sus- pended fn water. He drank, in twelve hours, all the tritoxide produced by the decomposition of five ounces and five drams of the tritosulphate of iron. He had no violent-colic ; and, twenty- four hours afterwards, experienced scarcely any uneasiness. 1 MM. Miquel and Soubeirain, Bullet. General de Therapeutique, Dec. 1834. See on this subject, Dr. Joseph E. Muse, in Amer. Med. Intelligencer, for April 2, 1838. 2 Dr. Robert B. Hall, in Amer. Med. Intelligencer, for Sept. 15, 1838, p. 181. 3 La Lancette Franchise, Nov. 17, 1835. 4 Journal des Connaissances Medico-Chirurg. Nov. 1835. 5 Journal de Med. et de Chirurg. Pratiq. Sept. 1835; and Br. and For. Med. Rev. April, 1836, p. 572. FERRI PRiEPARATA. 195 A successful case has, also, been related by Mr. John Robson, house surgeon to the Warrington Dispensary.1 Dr Richard H. Thomas, of Baltimore,2 has published a case, in which it was believed that twenty grains of arsenic had been taken, and which was relieved by the hydrated peroxide, adminis- tered six hours after the poison was swallowed: there was no vo- miting; but thirst, burning pain, and exquisite tenderness at the epigastrium existed, denoting eso-gastritis. Half a fluid ounce of the hydrate, which was in the wet state, and about the consistence of thick cream, was given in a tumbler of cool water, and the dose was directed to be repeated every ten or fifteen minutes in two ounces of water: eight ounces of the suspended hydrate were taken in the twenty-four hours, after which the patient seemed free from disease. " The length of time—six hours"—says Dr. Thomas, "before any very severe symptoms supervened, and before the antidote was administered, at first caused me to think that the pa- tient might have been deceived. Professor Von Specs, of Vienna, however, asserts, -that a dram of arsenic, in powder, does not pro- duce its deadly effects on the system in less than six or eight hours, while the same quantity, dissolved in warm water, destroys life in a much shorter time.' In the present instance, it was swallowed in a dry state, covered with sugar. The prompt relief, which fol- lowed the exhibition of the peroxide, is also confirmatory of the impression that the poison was really taken." More recently, a case has been published by Dr. Deville,3 which was treated by this remedy, but as the patient vomited much, and the vomited matters were not examined, it is doubtful what was the agency of the oxide. Between five and six hours elapsed be- fore it could be procured. It has been recommended by Meuser, Riecke, and others, that the hydrated peroxide should be kept in the shops, ready mixed with a definite quantity of water, in order that it may be always at hand, so as to be administered without delay; and the recom- mendation is good. Even if not to be trusted to alone, the evi- dence is quite sufficient to show, that it ought to be regarded as an important element in the treatment of every case in which arsenic has been taken. Instead of the pure hydrated peroxide, Von Specs4 employed sub- stances in which the peroxide is known to exist in considerable quan- tity, and which require no previous preparation, as rust of iron, and 1 Lond. Med. Gazette, Nov. 5, 1836; also, Amer. Journ. of the Med. Sci- ences, p. 222, May, 1837. 2 American Medical Intelligencer for July 16, 1838, p. 167. 3 Revue Medicale Franc, et Etrangere, Sept. 1838; see, also, Br. and For. Med. Rev., and Johnson's Medico-Chirurgical Review for April, 1839; and American Journal of the Medical Sciences, May, 1839, p. 243. 4 Med. Jahrbiicher des k. k. o. St. B. xix. S. 621. Wien, 1836; and Ibid. B. xx. S. 149. Wien, 1836. See, also, Br. and For. Med. Rev., July, 1837, p. 237; and Amer. Journ. Med. Sciences, Feb. 1838, p. 519. 196 dunglison's new remedies. hasmatite, (red iron ore,) and, from his experiments, he is led to conclude, that although these substances do not prevent all the bad effects of arsenic on the system, they may—in the absence of the hydrated peroxide—be employed as antidotes to that poison. The rust of iron has the advantage of being readily procurable. FILIX MAS. Synonymes. Aspidium Filix Mas, Athyrium Filix Mas, Polypodium Filix Mas, Ma e Fern. French. Fougere Male. German. Farrenkraut, Johanniswurzel. The root of the male fern has long been celebrated—since Dioscorides indeed—as an anthelmintic; and especially for the destruction of taenia.1 For these properties, it has been introduced into most of the Pharmacopoeias. It was the basis of Madame Nouffer's celebrated remedy for taenia, which was purchased by Louis XVI. in 1775, for 18,000 francs. We notice it here, on account of the proposition of Peschier,2 of Geneva, to administer the ethereal extract, which has since been carried into effect, and apparently with the best results. It appears to possess the advantage of being by no means unpleasant to the taste, and to be accompanied by none of the disagreeable effects, that are associated with the action of most of the other vermifuges. To prepare the extract, the root is cut small, and digested for ten or twelve days, in the cold, in a sufficient quantity of sulphuric ether,—the tincture is then pressed, concentrated by distillation, and the ether thereby fully removed. From a pound of the root, about eighteen drams of a brownish green, thick extract are obtained, which possesses the repulsive odour of the plant, and has an acrid taste. In Germany, the extract is geneially prepared according to the formula of the Prussian Pharmacopoeia, which is as follows—Take an ounce of the powdered root, and pour thereon eight ounces of the sulphuric ether of commerce ; close the vessel, shaking it occa- sionally, and let it stand until the fluid has acquired a yellowish colour; then separate the fluid as before described; distil off the sulphuric ether until only a third remains, and evaporate the remainder, in a water bath, until a thin brownish yellow colored extract remains. This extract contains not only the volatile oil of the fern, but 1 Merat & De Lens, Diet, de Mat. Med. Art. Polypodium. ■ Nouvelle Bibliotheque Medicale, Sept. 1828, p. 151, and Biblioth. Univer. xxxi. 324, 1826. FILIX MAS. 197 also a fixed oil, tannin, acetic and gallic acids, a muco-saccharine matter, green and red colouring matter, and a semi-resinous sub- stance. By some it is called the Oleum Filicis Maris. The active constituents of the fern are highly concentrated in it; and as the result of numerous trials, it was found, that from eighteen to twenty grains, given at night, and the same quantity in the morning fast- ing destroyed tasnias, so that on the administration of a cathartic, the parasite was discharged—often in the form of a ball. Not unfrequently, indeed, it was voided before the cathartic was given. In Germany, this new preparation has been chiefly recommended by Hufeland, who maintained, that in rapidity, certainty and gen- tleness of action, it exceeds all known means, and many other physicians have testified to the accuracy of this opinion. Radius,1 who frequently prescribed it, says he never gave it without bring- ing away large pieces of the worm, but frequently the head remained behind.2 Buchner3 thought, that the extract might be prepared with alcohol, but many physicians have objected to this menstruum,— that it does not dissolve the fixed oil. MODE OF ADMINISTERING. The extract is commonly given in the form of pill; emulsion does not answer, because the active constituents are apt to be enveloped and masked in this form. In Geneva, it is now fre- quently united with castor oil, this renders it unnecessary to give a cathartic after it. For the cathartic when needed, they advise in Bern, infusion of senna with epsom salts, manna, and aniseed.4 To children it may be given in syrup. Mel Filicis Maris. Honey of the Male Fern. it. Ext. aether, filicis maris, 3ss. Mellis rosat. Jss. M. Half of this to be taken on going to bed; the other half early in the morning fasting. Radius. 1 Auserlesene Heilformeln, u. s. w. Leipz. 1836. 2 See, also, Ebers, in Hufeland & Osann's Journal, Ixvi. St. 1. S. 43, and Gazette de Same, Sept. 25, 1828. 3 Repertorium fur Pharmacie, xxiii. 433, xxvii. 337, and Funk, in medicin. Zeitung, Mai, 17, 1837, S. 102. 4 Hufeland und Osann's Journal, lxiv. St. 1. S. 133. r 198 dunglison's new remedies. FUCUS CRISPUS. Synonymes. Lichen Carrageen; Chondrus Crispus, Sphasrococcus Crispus, Ulva Crispa, Chondrus Polymorphus, Irish Moss, Carrageen or Corigeen Moss. French. Mousse d'Irlande, Mousse Perlee. German. Krauser Tang, Seetang. Although the carrageen or Irish moss has long been used in Ireland, it was but little employed in other parts of Europe, or in this country, until within the last few years. Of late, it has been used precisely in those cases in which the Lichen Islandicus, or Iceland moss has been deemed appropriate. In Germany, the first trials were made with it in the year 1833, by Von Grafe of Berlin, and the results were given to the world in his report for that year1 of the Clinical surgical and ophthalmic Institute, attached to the Frederick William University. The fucus crispus, which belongs to the natural family algas, exists in the Atlantic Ocean, on the coasts of England, Ireland, western France, Spain and Portugal, and as far as the tropics. It is also a native of the United States. It is met with more abund- antly, however, in Ireland, where it is used by the poor as an article of diet. It is thrown on the shore by the waves, and is gathered at the time of the ebb. The Irish moss, when fresh, is green, and somewhat resembles the Iceland moss ; but when dried, as we meet with it in com- merce, it is of a bright yellow, and resembles laminas of horn, crisped, translucent and frequently containing small shells, calca- reous concretions, and grains of sand. It has not much taste ; the smell seems to betray iodine, which, however, has not been detected in it. When the moss is chewed, it feels like so much cartilage, but, by the moisture and warmth of the mouth, it soon loses its brittleness. It contains little sea salt, but a good deal of sulphate of soda.2 The jelly obtained from it is transparent and colourless; its taste is by no means disagreeable; it keeps several days, and is not con- verted by muriatic acid into mucus, like the jelly which is ob- tained from land plants. In its nature it is esteemed to be nearly allied to animal mucus.3 It is easy of digestion, is readily borne by weak and irritable stomachs, and exerts a soothing influence on the air passages and the intestinal canal. In order to obtain if, the moss is cut small, carefully cleared from impurities, boiled with the selected vehicle, and strained. Von Grafe 1 Bericht uber das klinische chir. augenarztliche Institut. der k. Friedr. Wilh. Univers. fur d. J. 1833. Berl. 1S34. 2 E. Grafe in Art. Fucus, Encyclopad. Worterb. der medicinischen Wissenschaft. xiii. S. 1. Berlin, 1835. 3 Lucae, in Riecke, Die neuern Arzneimittel, S. 234. Stuttgart, J837. FUCUS CRISPUS. 199 obtained, from nine ounces of milk boiled with half a dram of the moss, five ounces of jelly; and as much from a dram and a half of the moss and twelve ounces of water. The formula, commonly used by him, is given below. To this jelly may be added any dietetic or remedial agent, which may be considered indicated in the particular case.1 EFFECTS ON THE ECONOMY. The fucus crispus is used in the affections that are considered to be benefited by the Iceland moss. As a diet, it is given in con- sumptive cases, and wherever there is erethism in the respiratory or digestive apparatus. In diarrhoea it is sometimes given along with astringent or other remedies. The jelly has been advised as a diet in scrofulous cases. Von Grafe affirms that he has often found it serviceable in hoarseness, in dry spasmodic cough, consumption, diarrhoea, and dysentery, in the intestinal pain, which remains after inflammation and ulceration of these parts, and after poison has been taken ; in diseases accompanied by much emaciation, and in the prostration ensuing on serious diseases and operations. In similar affections it has been extolled by Hufeland.2 On the other hand, Heyfelder affirms that not only he, but many physicians of his acquaintance have used the moss without either good or evil results in phthisis, as well as in erethism of the respiratory and digestive organs ; and Riecke3 remarks, that as it makes a very agreeable jelly, when boiled with milk, and with the addition of a little of the aqua laurocerasi, it may do for cases where we must prescribe " ut fecisse aliquid videamur. The truth is that it can render no more service than other sub- stances which contain a similar principle, and accordingly but few- prescribe it with any other view than as a demulcent and nutri- tious aliment, in cases where such is needed. MODE OF ADMINISTERING. Decoctum Fuci Crispi. Decoction of Irish Moss. it. Fuci crispi elect, et concis. ^ss. Lact. vaccin. recent. §ix. Coq. ad remanent, colatur. 3 v. Adde Sacchar. alhissim. §ss.ad^i. Aq. amygdal. amar. concentr. 9i. To be taken in the course of the day. Von Graefe. 1 See L. Feuchtwanger, in Philad. Journ. of Pharm. vi. 204. Philad. 1833-4. 2 Hufeland und Osann's Journ. der practisch. Heilkund. B. 77, St. 5, p. 135. 3 Op. cit. S. 235. 200 dunglison's new remedies. it. Fuci crispi elect, et concis. 3iss. Coq. cum aq. font. ^xij. ad remanent, colat. §v. Syrup, rubi. itlaei oiss. ad ^ij. Aq. amygd. amar. concentr. 9j. To be used through the day. When employed as diet Von Grafe allows from ten to eighteen ounces of the jelly in the day. it. Fuci crisp, (elect, et concis.) gss. Coque cum aq. font. q. s. ad reman, %v}. Colatur. adde Sodae phosphat. ^iss. Syrup opii, ^ij. ad ^iij. Dose.—A spoonful every two hours in cases of hasmoptysis, between the attacks. Clarus. it. Lactis vaccini, §xxiv. Fuci crisp. 9iv. Sacch. alb. §j. Cort. cinnam. cont. 9j. Coque per minut. x. leni igne; filtr. et exprime. Beral. it. Fuci crisp, (elect, et concis.) gij. Coque cum lactis ftj. ad consist, gelatin. Tere cum Sacch. alb. ^ij. Amygdal. amar. No. 2. To be used in the course of the day, and daily. Hufeland. FULIGO. Synonymes.—Fuligo Splendens, F. Ligni, Soot, Woodsoot. French.—Suie. German—Glanzruss, Spiegelruss, Kaminruss, Ofenruss, Russ. The discovery of creosote, and its extensive application to the treatment of disease, gave occasion to the resuscitation of this article—much employed by the ancients, but subsequently fallen into oblivion. The older physicians frequently used soot as an exciting, diaphoretic agent in cachexia of every kind, in chronic rheuma- tism, cutaneous affections, and especially in the evil results of their sudden repercussion; in glandular indurations, rickets, exostoses, &c. It has also been employed as a domestic remedy, in colic, and in the simple and dysenteric diarrhoea, and cholera of children. Several modern recommendations—as by Schiilte and Weisenberg —remained unheeded until the attention of physicians was recently fuligo. 201 drawn to it, especially by Blaud.1 He is of opinion, that the costly —and by no means easily prepared—creosote may be wholly replaced by soot. Both are products of the dry distillation of organic substances; their odours are analogous, and as soot is much cheaper and more easily obtained, it deserves, he thinks, to be tried more extensively in therapeutics. The soot has a nause- ously empyreumatic, more or less bitter and acrid, saline taste. EFFECTS ON THE ECONOMY. Bland2 has exhibited the soot in different diseases, especially in the form of ointment, or in decoction, with excellent and rapid effects, in herpes, itch, tinea, gutta rosacea, and pruritus vulvas; and he asserts, that he even healed a cancer of the breast by fre- quent ablution with a tepid decoction of it, and an ointment com- posed of equal parts of lard and soot with one eighth part of the extract of belladonna ; but the same applications were of no benefit in a case of cancer of the nose, and in one of cancer of the uterus. He also cured a scabby eruption of the mucous membrane of the nose by an ointment of soot. In diphtheritis, he used, in two cases, a decoction of soot as a mouth-wash with the best effects. In confirmation of Blaud's remarks, Voisin asserts, that he cured a case of cancer of the face by the soot ointment. Dr. J. R. Marinus3 has found it very efficacious in chronic erup- tions (dartres), and in tinea. Carron du Villards4 advises a collyrium prepared from soot in cases of strumous ophthalmia. He infuses two ounces of soot in boiling water, filters and evaporates to dryness; the shining resi- duum is then infused in very strong boiling vinegar, and to every twelve ounces of the liquid, twenty-four grains of extract of roses are added. A few drops of this solution, in a glass of tepid water, form an excellent resolutive collyrium, which may be made stronger or weaker at pleasure. He has, also, in cases of spots on the cornea, used soot—either blown into the eye alone, or mixed with powdered su^ar-candy, and has seen good effects from it. United with butter it forms an eyesalve, not inferior, he says, per- haps to any other. As, in the treatment of specks on the cornea by dropping laudanum into the eye, the organ quickly becomes accus- tomed to it, Carron du Villards advises, that the eye should be excited to a more lively action by means of the combination of soot and tincture of opium given below. It is, he says, an energetic agent and may be applied by means of a pencil to the granulations 1 Revue Medicale, Juin, 1834, et Janvier, 1835, and Dr. E. Grafe, in Grafe und Walther's Journal, xxiii. 310. Berlin, 1835. 2 Journal des Connai^sances Medico-Chirurs*. Mai, 1834. 3 Bulletin Medical. Beige, Nov. 1838, p. 289. * Gazette Medicale, Janvier, 1831 ; see, also, Baudelocque, on its use in Scrofulous Ophthalmia, in Bulletin General de Therapeutique. Mars, 1834. 202 dunglison's new remedies. on the cornea. He likewise recommends a decoction of soot as an injection in discharges which are the consequence of chronic in- flammation of the vagina. Recently, M. Andre Gibrin1 has detailed to the Academic Royale de Medecine of Paris, six cases of chronic inflammation of the bladder in which soot was beneficially used in the way of injection. He took from the chimney two ounces of compact soot, broke it up, washed it, and boiled it in a pound of water. The decoction was filtered through paper, and injected into the bladder twice a day. The good effect supervened so closely on the administration of the remedy, that there could be no doubt as to the cause. The pain ceased, and the patient obtained sleep to which he had been for some time a stranger. The urine gradually became clear, and recovered its natural appearance. To these remarks it may be added, that, according to Schiitte, an ointment composed of two parts of fresh butter or hog's lard, and one part of soot, is a popular and efficacious remedy on the Rhine for cases of porrigo, itch, and herpes ; not more than a dram being rubbed in at a time. Weisenberg ascribes to the soot a protective power against contagious affections of the skin, and recommends, especially, lotions of soot water,—partly as a preventive agent, and partly as a therapeutical application in itch. But the soot has not been used, of late, externally only; its in- ternal use, in the form of the old tincture of soot, has been revived. This was long known under the name of "soot drops" and "fit drops," and was employed as an antispasmodic in hysterical and other affections; but its employment has been extended, and it is given in chronic rheumatism, chronic affections of the chest, sup- pressed cutaneous eruptions, in many cases under precisely the same notions that prevailed years ago. From thirty to sixty drops *">f the following tincture are given several times in the course of the day. MODE OF ADMINISTERING. Mistura Fuliginis. Tinctura Fuliginis (Clauderi.) Mixture of Soot. it. Fulig. splend. §ss. Potassae carbonat. 3 iss. Ammonias carb. gij. Aq. sambuc. §ix. Digere leni calore. Filtra. Dose.—From thirty to sixty drops several times a day. 1 Bulletin de 1'Academie, 15 Mars, 1837. FULIGO. 203 Lotio Fuliginis. Lotion of Soot. it. Fulig. splend. manip. maj. ij. Coque cum aq. font. Bj per semihoram. Cola cum expressione. Used as a wash, several times a day, in herpetic, psoric and syphilitic ulcers Blaud. Unguentum Fuliginis. Ointment of Soot. it. Fulig. splend. Adipis, aa. §ss. Extract, belladon. 5j. M. exacte, To be spread upon lint or tents in cases of cancers. Blaud. jjt. Axung. porcin. Fulig. splendent, aa. ^ij. Coque leni igne per horas vj. As a dressing in cases of tinea, and of foul ulcers. Blaud. it. Carbon, pulv. Sulph. depur. aa. §j. Fulig. splend. Cort. Peruv. flav. aa. gss. Cerati simplicis q. s. ut fiat unguentum. A dram to be rubbed in, once or twice a day, in cases of tinea. Carron du Villards. it. Opii, gij. Caryoph. arom. gj. Fulig. splend. loti, ^ss. Aq. cinnam. ifviij. Alcoholis, ^iv. Digest in a gentle heat for six days; filter and express the residuum. Applied in cases of specks on the cornea. Carron du Villards. Tere simul. it. Fulig. gij. Album, ovi, No. vj. It is the Pommade resolu- As a dressing for herpes and tinea. Zive of Sainte Marie.1 it. Fulig. ^iss. Zinci sulphat. ,*$vj. Adipis, |iv. M. Applied in cases of tinea. It is the Pommade contre la teigne, of Bories.2 1 Nonveau Formulaire Medical et Pharmaceutique. Paris et Lyon, 1820. 2 Formulaire de Montpellier. Montpellier, 1822. 204 DUNGLISON'S NEW REMEDIES. GALEOPSIS GRANDIFLORA (SUMMITATES.) Synonymes.—Galeopsis Ochroleuca, G. Villosa, G. Segetum, Herba Side- ritidis. German.—Grossbliithigen Hohlzahns, Grossblumigte Hanfnessel. This plant, which belongs to the natural family Labiatas, and in the Linnasan system to Didynamia Gymnospermia, grows in the western part of Germany, in sandy cornfields.1 EFFECTS ON THE ECONOMY. The fresh plant has a peculiar, feeble, balsamic smell, and a somewhat bitter and saltish taste, and has been considered, in Germany, to be worthy of a distinguished place amongst the "bitter resolvents." It has been much sold as a nostrum, under the name of " Blank- enheimer. Tea," (Blankenheimer Thee), or "Lieber's pectoral and phthisical herbs," (Liebersche Brust oder Auszehrungskrauter), and enjoyed great repute. In the Ardennes, also, particularly in the district of Malmedy, it has been long employed as a popular remedy. In the year 1828, Lejeune2 directed attention to the therapeutical importance of this plant. According to his observa- tion, it is very useful in diseases of the mucous membrane of the respiratory and digestive organs, and especially in chronic pulmo- nary catarrh, even when it exists to such a degree as to merit the name Phthisis mucosa (Schleimschwindsucht.) In actual phthisis the affection seemed to him to be diminished by it; the hectic being moderated, the expectoration rendered easier, or the cough assuaged. Lejeune generally boiled half an ounce of the plant in a pint of water down to half; sweetened the decoction with sugar or honey, and directed the whole to be taken in the twenty-four hours. In other cases, in which a milk diet was appropriate, the decoction was made with an equal quantity of milk. Wesener3 found it advantageous in phthisis mucosa, and in chronic pulmonary catarrh. Giinther, who had many opportunities for observing the action of the remedy, affirms, that the Lieberschen Krauter not unfrequently produced some amelioration in phthisis, especially in scrofulous phthisis, but he never saw any actual recovery there- from. It seemed to him to moderate the colliquative sweats, and to facilitate and diminish the expectoration. In one case especially, of scrofulous phthisis, in the last stace, it appeared to be of essential service, and to prolong life; and from all his observations he is disposed to infer, that if it is not the sole or the main remedy 1 Von Schlechtendal, in Encyclopad. Worterb. der medicin. Wissenschaft. xiii. 115. Berlin, 1835. 2 Annales Generates des Sciences physiques, p. 331. Sepr. 1820. 3 Hufeland und Osann's Journ. der pract. Heilk. 1823 and 1824. GALEOPSIS GRANDIFLORA. 205 to be employed in every stage of phthisis, it may be used with advantage throughout the disease as a supporting agent.. Riecke1 asserts, that he has seen many cases in which the Lieberschen Krauter were of great service in thoracic affections threatening phthisis. In one case, which promised to terminate unfavourably in a short time, owing to the complication of violent haemoptysis with hectic fever, and in which an experienced phy- sician had exhausted every effort of art, they were given with the best effect. The thoracic affection ceased, and at this time—a period of five or six years since the use of the remedy—the patient —an officer—is capable of performing his military duties without difficulty. On the other hand, Richter affirms, that in two cases in which he administered the galeopsis, no benefit resulted from it. In this country it has not been employed; so that we can only judge from the testimony afforded by the German writers. This, as they themselves admit,2 is not yet sufficient to enable them to lay down any positive rules as to the exact indications and counter-indica- tions that must regulate its employment. It is probably of no farther service than as a mild bitter, and its place may, therefore, be supplied, perhaps advantageously, by many of the tonics that are admitted into the lists of our remedial agents. Geiger3 sub- jected it to analysis, and found in it 2.765 parts of fatty matter, wax and chlorophylle; Q.247 of a brown bitterish resin, insoluble in ether ; 0.312 of a yellowish stimulating and bitter resin, soluble in ether; yellow bitter extractive matter, soluble in ether, and a brownish matter insoluble therein ; phosphate and malate of lime ; salts of potassa; muco-saccharine matter and fecula, and 65.882 of ligneous matter. METHOD OF ADMINISTERING. it. Summitat. galeopsid. grandif. ^j. Boil in a pint of water for a quarter of an hour and strain. To be used in the twenty-four hours. Wesener. it. Summitat. galeop. grandifl. Rad. althasae, aa. ^j. ---glycrrhiz. ^ij. M. The fourth part of this to be boiled in a pint and a half of water. To be used daily in chronic catarrh, and in the expectoration produced by the softening of pulmonary tubercles. Radius.4 The galeopsis versicolor, and the galeopsis villosa, which have also been examined by Geiger,5 appear to be possessed of the same virtues as the galeopsis grandiflora.6 1 Die neuern Arznemittel, u. s. w. S. 241. Stuttgart, 1837. 2 Op. cit. S. 241. 3 Magaz. fur Pharmacie, ix. 134. * Auserlesene Heilformeln, u. s. w. Leipz. 1836. 5 Allgem. med. Annalen, S. 1141. 1825. 8 Richter's Specielle Therapie, B. x. S. 397. Berlin, 1828. 206 dunglison's new remedies. GENTIANINA. Synonymes.—Gentianeina, Gentiania, Gentia, Gentianeine, Gentianinum, Gentianin, Gentianine. This peculiar bitter principle of the root of the gentiana lutea, or yellow gentian, was discovered at the same time by M. Henry,1 Chef de la Pharmacie centrale of Paris, and by M. Caventou. Their results, indeed, were so identical, that it almost seemed as if they had acted in concert, and they therefore agreed to furnish them conjointly. According to these gentlemen, the gentiana lutea contains—1. A very fugacious odorous principle; 2. A yellow bitter principle, (gentianine;) 3. A matter identical with birdlime ; 4. A fixed oil; 5. A greenish substance; 6. A free organic acid; 7. Uncrystallisable sugar; 8. Gum; 9. A yellow colouring matter; and, 10. Woody fibre.2 Schrader discovered, in addition, a resin- ous and narcotic principle, and M. Planche affirms, that he de- tected the latter. METHOD OF PREPARING. Powdered gentian is digested in water in the cold. At the end of forty-eight hours a yellowish green tincture is obtained, which must be filtered, and the liquid be sufficiently concentrated by ex- posure to heat in an open vessel. It then forms, on cooling, a yellow crystalline mass, which possesses strongly the taste and odour of gentian. This mass is digested in alcohol, until it ceases to yield a lemon colour. The products of the washings are added together, and exposed to a slight heat; the yellow crystalline mass reappears, which, towards the end of the evaporation, becomes solid. The mass is very bitter. It is then redigested in weak alcohol, which redissolves all, except a certain quantity of oily matter. This last alcoholic solution contains, in addition to the bitter principle of the gentian, its odorous matter, and also an acid substance. By evaporating the liquor to dryness, dissolving the residue in water, adding a little well burned and washed magnesia thereto, and by boiling and evaporating in a water bath, the greater part of the odorous matter of the gentian may be driven off. The bitter acid is also taken up by the magnesia, and the yellow bitter principle remains partly free, and partly combined with the magnesia, to which it gives a beautiful yellow colour. The greater part of the bitter principle may then be obtained pure and isolated, by boiling the magnesia in ether, and evaporating the solution. If it be desirable to separate still more of the bitter principle, which the ether has failed to take from the magnesia, this may be done 1 Journal de Pharmacie, torn. v. 1 Journal General de Medecine, torn, lxxiv, and Magendie's Formulaire. GENTIANINA. 207 by digesting in enough oxalic acid to make the liquor acidulous. The acid unites with the magnesia, and the bitter principle which is set free may be obtained by the means above mentioned. Gentianine is yellow, inodorous, and possesses very strongly the aromatic bitterness of gentian, especially when dissolved in an acid. It is very soluble in ether and in alcohol; and may be sepa- rated from them by spontaneous evaporation, in the form of very small, yellow, needle-like crystals. It is much less soluble in cold water, which it renders, however, very bitter. Boiling water has more action on it. Its colour is much deepened by the dilute alka- lies, which dissolve rather more of it than water does. Acids weaken its yellow colour. Concentrated sulphuric acid carbonises it, and destroys its bitterness. When exposed in a glass tube to the heat of boiling mercury, it is partly decomposed, and partly sublimed, in the form of small, yellow, crystalline needles. It does not sensibly change the colour of litmus paper, either when blue, or reddened by an acid, but seems to be neutral. Henry and Caventou esteem it an acid; Richard, an alkali. It would seem that the experiments of MM. Trommsdorf and Leconte have demonstrated decisively, that gentianine, prepared according to the process of M. Henry, cannot be regarded as the active part of gentian.1 Professor Dulk, of Konisberg, recommends the following process for separating it:—The coarse powder of the root is treated with alcohol; the alcohol is distilled off, and the residuum dissolved in water. The solution is filtered; and the undissolved matter, treated with ether, furnishes a clear tincture, from which, by spontaneous evaporation, is procured the gen- tianine of M. Henry, entirely insipid. The aqueous solution has a very bitter taste, and is fermented to separate the sugar, which cannot easily be done in any other manner. The liquid is then precipitated by the neutral acetate of lead; and the precipitate is separated: into the bitter liquid filtered is poured basic acetate of lead, and a little ammonia, to precipitate the combination of vege- table matter with the oxide of lead; but care must be taken not to add too much ammonia, because the latter, as a stronger base, will withdraw the vegetable matter from the oxide of lead. A yellow precipitate is obtained, which is washed in small quantities of water, as in a larger quantity the combination is decomposed. The precipitate is dissolved in water, and decomposed by a current of sulphuretted hydrogen gas. It is filtered, and the solution eva- porated, at a moderate temperature, to dryness: the residue is treated with alcohol, s. g. .820; filtered, and by evaporation a mass is procured, which presents no trace of crystallisation. This gentianine is a brownish yellow matter. Dried and tritu- rated, it affords a yellow powder, and possesses the bitter taste of the root in the highest degree. It is hygrometric ;. almost insoluble in absolute alcohol; more soluble in common alcohol, and very 1 Journal de Pharmacie, Dec. 1838. 208 DUNGLISON'S NEW REMEDIES. soluble in water. It reddens litmus paper ; heated, it melts, swells up, and burns without any residuum. It contains no azote. In its reaction and relation to bases, it approaches the acids. EFFECTS ON THE ECONOMV. Gentianine, according to the experiments of Magendie, is not possessed of any poisonous qualities. Several grains, injected into the venous system, produced no apparent effect. He himself swal- lowed two grains dissolved in alcohol, and the only inconvenience which he experienced, was an extremely bitter taste, and a slight sense of heat in the stomach. It does not seem to possess any ad- vantages over the gentian itself. MODE OF ADMINISTERING. Magendie recommends a tincture and a syrup. Either of them may be substituted for the officinal tincture of gentian, wherever the latter is considered to be indicated. The syrup he regards as one of the best bitters that can be prescribed in scrofulous affec- tions, and he asserts, that he has observed permanently good effects from it. He does not give the dose of the gentianine,—which Radius1 fixes at from one to four grains twice a day. Tinctura Gentianina. Tincture of Gentianine. it. Alcohol. 24° (.903) gj. Gentianin. gr. v. Digere. Magendie. Syrupus Gentianina. Syrup of Gentianine. it. Syrup, simplic. B5j. • Gentianin. gr. xvj. M, Magendie. GRANATUM (CORTEX RADICIS). Synonymes. Punica Granatum, Malogranatum, Pomegranate, (the bark of the root.) French. Grenadier, Balaustier. German. Granatbaum. (Granatwurzelrinde.) The Punica Granatum appears to be a native of the northern coast of Africa, whence it was transported to Italy at the time of 1 Auserlesene Heilformeln, u. s. w. Leipz. 1836. GRANATUM. 209 the Carthaginian wars. It is now cultivated in all civilised regions, where the climate is sufficiently warm to allow the fruit to ripen. It belongs tothe natural family Myrtacese, and, in the Lin- nasan system, to the class Icosandria, order Monogynia. \ . All the parts of the plant contain more or less tannin. The bark of the root is externally of a yellowish gray or ash colour ; inter- nally it is yellow, and has an astringent taste. According to Latourde Trie,1 it contains wax, chlorophylle, a considerable quan- tity of resin, gallic acid, tannin, fatty matter, and a peculiar matter called Grenadine,—in German, Granatin. This grenadine is, in its pure state, of a white colour ; inodorous, and of a sweetish taste ; so much so indeed, that, according to Magendie it might be presumed to be a variety of sugar, except that it differs from ordinary sugar in being devoid of the property of fermenting. According to the degree of its purity, it crystallises in grains, tufts or stars. When thrown on red-hot coals, it consumes without any residuum, and smells like burnt bread. It is fusible, and by a moderate heat may be almost wholly sublimed. It neither Teacts as an acid nor an alkali, and is readily soluble in water. Cold alcohol dissolves only traces of it, but boiling alcohol dissolves it readily,—a property, which is to be taken advantage of in the formation of crystals. In ether it is insoluble. Nitric acid, with the assistance of heat, converts it into oxalic acid. An ounce of the bark yields six grains of the grenadine; but it is not settled, whether it contains the whole oflhe medical properties of the bark. Cenedella,2 from whom we have the most recent analysis of the bark of the pomegranate root, also found the grenadine discovered by Latour. This substance is readily prepared. The bark in powder is treated with ether, and afterwards with boiling alcohol, and the fluid is evaporated to the consistence of a soft extract. By treating this extract with water, the grenadine is dissolved without difficulty, and it may be purified by suffering it to crystallise fre- quently from alcohol. EFFECTS ON THE ECONOMY. The therapeutical properties of the different parts of the pome- granate tree were known to the writers of antiquity. They employed not only the bark of the root as a remedial agent, but also the. flowers (Flores Balaustiorum, Balaustes, Balaustia,) " Balaustine Flowers," the whole fruit (Poma Granati, Malo- Granata, Granata, Mala Punica, Fr. Grenades.) " Pomegra- nate ;" the rind of the fruit (Malicorium, Malichorium, Mala- corium,) and the seeds. Dioscorides, Pliny, Celsus and Marcellus 1 Journal de Pharmacie, Fev. 1828, p. 109. 2 Giornale di Farmacia, Agosto, 1831, p. 55. See, also, Journal de Phar- macie, ix. 219; x. 352; and xvii. 503; and Prof. Dierbach, in Heidelberg. klin. Annalen, B. x. H. 3, S. 365. Heidelb. 1834. 9—b dungl 14 210 DUNGLISON'S NEW REMEDIES. Empiricus speak of the employment of the bark of the root in tasnia.1 In more modern times, the Punica granatum had been greatly neglected, although the juice of the fruit was recommended by Frederick Hoffman against worms in children. In India, it has been long held in great estimation as a remedy in cases of tape- worm, and its efficacy having been noticed by some English physi- cians, it was recommended to the attention of European physicians, especially by Buchanan,2 Fleming and Breton.3 About the same time, a monograph was published by Gomez, a Portuguese physi- cian, which appears to have had considerable agency in extending the reputation of the remedy, especially in Germany, where his monograph was translated into the Journal of Gerson and Julius.4 Gomez directs two ounces of the fresh rind of the root to be boiled in a pint and a half of water down to a pint; and of this decoction two or three spoonfuls to be taken for a dose ; the first early in the morning fasting, and then every half hour until the whole is used. The efficacy of the preparation he tested on fourteen cases, from which it appeared, that the worm could not withstand the action of the remedy more than forty-eight hours. .He found it to exert most efficacy, when portions of the worm were perceptible in the evacuations, a period when the patient generally suffers most in- convenience. If the exit of the worm did not take place on the first day, after the use of the agent, the decoction was continued on the second day, when the worm was generally discharged. Did this, however, not happen, a farther continuance of the remedy was of no avail; and he thought it better to intermit it until the appearance of fresh portions of the worm in the evacuations. Gomez also administers the dried rind in pills. If the dose be too large, or the appropriate dose be too frequently repeated, nausea, vomiting and diarrhoea at times supervene; should this be the case, the proper course is obvious. In countries, where the fresh rind can be obtained, Gomez advises, that it should be used ; in colder countries, the dried rind, which is obtained from more southern regions, will have to be employed. According to Breton, the latter acts more powerfully; the dried rind loses more than half its weight, and two ounces of it may be esteemed equal to three of the fresh. The strong testimony, adduced in its favour by Gomez, gave occasion to numerous trials with it in England, France, Germany and Italy, which were generally attended with favourable results. Such favourable testimony has been afforded by Boiti, Marchese, 1 Merat & De Lens, Diet, de Mat. Medical. Art. Punica Granatum. * Edinb. Med. and Surg. Journal, iii. 22, 1827. 3 Medico-Chirurg. Transact, xi. 3t. 4 Magazin, u. s. w. vi. 427, and Journal Complementaire des Sciences Medicales, xvi. 24, 1823. GRANATUM. 211 Calabro, Majoli, Chevallier, Deslandes, Merat,1 Pichonnier, Man- drux, Claret, Bayle, Delaporte, Gendrin, Grimaud, Chapotin, Bourgeoise, Housson, Goupil, Ferrus, Wolff, Kostler, Meisinger, Berthold, and others.2 On the other hand, Keibel3 complaius of its uncertainty; and, in the Polyclinical Institute of the University of Berlin, it was given without advantage; but Osann, in his report of that Institution, is disposed to refer the want of success to some imperfection in the rind employed, which, he remarks, is found to vary greatly in its character, as met with in the shop of the apothecary. It would appear, also, that it is not unfrequently mixed with the rind of the root of the Boxtree, and the Guelder rose (Wasserhollunder.) To introduce more precision on this matter, Wolff recommends that the druggists should purchase the bark of the root of the genuine East India, or at all events the Portuguese, tree. Boiti4 advises that the root should be obtained from mountainous regions, where the tree grows wild ; that it should be taken only from young trees, and that it should not be more than an inch thick, that it should be carefully separated from the woody portion, and be col- lected in the spring of the year, when the tree has most sap, and be dried in the shade. Chevallier5, also advises, that only the rind of the root of the wild tree should be used. Gendrin, Montault and Pichonnier all affirm, that the fresh rind was alone certain in its operation ; the dry frequently disappointing them. According to Breton, the rind of the trunk is to be preferred to that of the root, because it preserves its virtues longer. Chevallier recommends, before the decoction of the pomegranate tree bark is administered, that a gentle cathartic of castor oil with lemon juice should be premised. This may be taken the evening before, the patient fasting during the following day. The decoction he directs to be made of two ounces of the rind macerated for twenty-four hours, in two pints of water, and then boiled until a pint of the strained liquor remains. This must be divided into three portions, which are taken in half hourly doses. The first and second doses with many persons excite vomitiug, but this need not prevent the ad- ministration of the third, as it rarely produces the same effect. This quantity of the decoction commonly occasions three or four evacuations, preceded by slight colic pains; at other times, but one evacuation is produced, with which the worm is usually expelled. The period that elapses between the administration of the last dose of the remedy and the commencement of its operation is from a quarter of an hour to a whole hour—rarely longer. Cenedella advises that the bark of the root should be macerated 1 Du Taenia &c. et de sa cure radicale par l'ecorce de la racine de Grena- dier. Paris, 1832; and Merat & De Lens. Op. cit. 2 Riecke, Die neuern Arzneimittel, S. 247. 9 Rust's Magazin, xvi. St. 3. S. 566. * Revue Encyclop. xxxii. 234. 6 Journal de Chimie Medicale, i. 378; 1825. 212 DUNGLISON'S NEW REMEDIES. before boiling; that the decoction should be made in earthen, not in metallic, vessels, and that it should be filtered or strained whilst hot, different constituents—which are probably efficacious—being deposited as the liquor cools. According to Constant, the rind is commonly prepared in France in the following manner. The rind of "the fresh root—or the bruised root dried—is mace- rated through the night in from a pint and a half to a quart of water; the liquor is then boiled to one half, strained, and in the morning, a third part is taken lukewarm, fasting, and repeated every three hours until the whole has been administered. The quantity of the rind, used for the decoction, is, in the case of the adult, gj; of children, from six to fifteen years old, 3yj ; and of those under six years of age, gss. At times, however, it has been ad- ministered in much larger doses. A girl, twenty-four years of age, had suffered from tasnia from her infancy and had frequently passed fragments of worms in her evacuations. She took two ounces of the bruised bark of the pomegranate root, boiled in two pounds of water, at thrice, with half an hour's interval between the doses, but without effect. The dose was now increased to three ounces, and two tapeworms were expelled; so that in two days, and without any abdominal disturbance, the patient took the decoction of five ounces of the bark of pomegranate root.1 To ensure the proper action of the decoction, it must be given as directed above, without the addition of sugar or syrup, which changes its properties. During its operation, the patient should drink nothing, except when the tormina are urgent, and then a little of any aromatised water, without sugar, may be taken. The remedy should be given only on days in which portions of taenia are evacuated, or on the following morning; and the alimentary canal should be free from every evidence of inflammatory irritation. By some, as by Latour de Trie, and Ferrus, an infusion of the rind has been found serviceable ; and Deslandes recommends an Ex- tractum spirituosum, and an Extractum aquosum corticis radicis granatorum. Ferrus, Berthold, Goupil, and others, have published cases in which, along with the expulsion of the tasnia, various neuroses were removed under the use of the rind, and accordingly it has been thought, that it might be usefully employed in such affections where no tasnia exists ;—in epilepsy and hysteria, for example. Decoctum Corticis Radicis Granati. Decoction of Pomegranate Root Bark. it. Corticis radicis granati, gij. Aquae, Ibij. Boil to a pint and a half. 1 Professor Forget, in Gazette des Hdpitaux. Fev. 19, 1839, and Lond. Med. Gazette, Apl. 20, 1839. GUACO. 213 Dose.—gij every half hour. Three or four doses are usually sufficient to expel the worm.1 The formula, quoted by Dr. Paris2 from Dr. Ainslie's Materia Medica of Hindoston, directs the decoc- tion to be prepared with gij of the fresh bark, boiled in a pint and a half of water, until only three quarters of a pint remain. Electuarium Corticis Radicis Granati. Electuary of Pomegranate Root Bark. it. Extract, spirit, cort. rad. granat. gvj. Aquae florum tiliae3 Succi. citr. aa. giij. Gum. tragac. q. s. ut fiat electuarium. Dose.—One half, from half hour to half hour. Deslandes. Mistura Extracti Corticis Radicis Granati. Mixture of Pomegranate Root Bark. it. Extract, spirit, cort. rad. granat. Jvj. Aquae menthae, Aquae flor. tiliae3 Succ. citr. aa. gij. M. To be divided into four parts, one of which may be taken every quarter of an hour. Deslandes. GUACO. Synonymes.—Huaco, Eupatorium Huaco. It would appear, that owing to some extracts in the Allgemeine Zeitung, the attention of the German physicians had been directed to this article as an important agent in the cure of epidemic cho- lera; and various testimonials have been brought forward iri its favour, which, as Riecke4 properly suggests, may not be confirmed by farther experience, and yet the circumstance may have led to the introduction of a valuable article into the catalogue of medi- cinal agents. Many species of the genus Eupatorium, and of the kindred genus Mikania,—which has been recently separated from it, be- longing to the natural family Compositse, (Synanthereas, sub- division Corymbiferas,) and, in the Lynnasan system, to Syn- 1 Jourdan's Pharmacopee Universelle, i. 638. Paris, 1828 2 Pharmacologia, Beck's American Edition, p. 380. New York, 1831. 3 Any simple aiomatic water may be substituted for this. 4 Die neuern Arzneimittel, u. s. w. S. 250. Stuttgart, 1837. 214 dunglison's new remedies. genesia iEqualis,) have been prized in various parts of America, especially in cases of the bites of serpents. This is especially the case with the Eupatorium ayapana, (E. triplinerve.) According to Martius, a quantity of the bruised leaves is applied to the scari- fied wound, and the application of fresh leaves is renewed, over and over again, until the patient is freed from the dangerous symp- toms, and especially from the violent suffering. At the same time, a few spoonfuls of the expressed juice are administered every now and then. The Mikania opifera, (Eupatorium crenafum,)—in Brazil termed Erva da cobra—and the Eupatorium satureja- folium, (Mikania saturejafolia,) also belong to the many Synan- thereae, which, in South America, are reputed specifics against the bites of serpents. The most important species appears to be that called, in Peru, Guaco, or Huaco, which is held there in high con- sideration, as well as in Colombia, New Grenada, and Venezuela, not only in these cases, but in the prevention of hydrophobia.1 This is presumed to be the mikania guaco of Humboldt. The guaco was made known to us, forty or fifty years ago, by Mutis,2 who refers to its effects in cases of the bites of serpents. EFFECTS ON THE ECONOMY. Of the efficacy of the guaco in the Indian cholera, M. E. de Chaniac, Officier de Sante in the French navy, and Dr. Chabert, physician to the military hospital in Mexico, have published the results of their experience. When the brig Adonis, on her voyage from Havana to Mexico, in the year 1833, arrived at Vera Cruz, some of her crew were attacked with the cholera, which prevailed at the time in Mexico. Of all the remedies employed, the guaco was found the most beneficial; its effects, indeed, were so wonderful, that it was regarded almost as a specific. Its action is chiefly ex- erted on the heart and the circulation, which it renders more energetic. All the patients, to whom it was exhibited in the com- mencement of the disease, were saved, and even of those, in whom the cholera had already reached a certain stage, the greater part were saved, as soon as a free and complete reaction was esta- blished. Dr. Chabert, who first administered the guaco in cholera, as well as in yellow fever, observes on its use in the former disease:—In simple cases, a small tea-cupful of a warm decoction of guaco was given every half hour, until a general diaphoresis and proper 1 See W. R. Johnson, in Silliman's Journal, xxiv. 279 and 388, New Haven, 1833; and Ibid, xxvii. 17J, New Haven, 1835; also, Dr. Hancock, in Quarterly Journal of Science, &c. from January to June, 1830, p. 333. Dr. Hancock affirms, that the names Guaco and Bejuco de Guaco were given—in the parts of America where he sojourned—to different species of Aristolochia. 2 Virey, in Bulletin de la Societe de Pharmacie, vi. 241; and Riecke, Op. cit. 251. GUACO. 215 warmth of surface supervened, which was kept up for some days, when the remedy was gradually discontinued. To allay the thirst, the decoction was given, diluted with two-thirds, or half, water. In dangerous cases of cholera algida, with coldness, loss of pulse, &c, a spoonful of the spirituous tincture was mixed with six or eight spoonfuls of water, and, every quarter of an hour, a spoonful of this mixture was given alternately with a small cupful of the decoction. When the pulse returned, the warmth became restored, and the perspiration re-established; the tincture was omitted, and the de- coction continued alone at longer intervals. In the majority of cases, after the cessation of the cholera symptoms, pain was expe- rienced in the epigastrium, with burning thirst, which yielded when the decoction was diluted with half or two-thirds water. When the decoction could not be retained by the stomach, it was given in clyster. Bloodletting, general and local, was employed along with other external means, but nothing was given internally, except the guaco. To make the decoction;—two drams of the stalks, and half a dram of the leaves, were boiled in two pints of water, down to one. The tincture was prepared like other tinctures. In consequence of the communications of Chabert and De Cha- niac, as well as of the parallel drawn by Harless,1 between the cholera and the effects of the bites of serpents, Professor Beckers, of Miinchen, recommended that experiments should be made with the guaco; and it was accordingly tried in Miinchen, but not with as favourable results as had been expected. Romerio asserts, that it was given in the stadium asphycticum, in the form of infusion, made of half an ounce of the stalks, but with uncertain results. It appeared to combine the effects of the valerian and ipecacuanha, yet it excited less vomiting than the latter. The tincture appeared to render greater service. It was given in the dose of a coffee- spoonfuf every half hour, and, subsequently, every hour, and every two hours. It would appear, that in the district of Prague, its administration was attended with very favourable consequences.2 To account for the different results, it is affirmed, that different drugs are met with in commerce under the name guaco. Riecke says, that M. Jobst had sent him two kinds, which were evi- dently from different plants; the one variety was obtained from Hamburg and Bordeaux, the other from Paris; descriptions of which are given by Riecke. The truth, probably, is, that this, like most of the cholera specifics which have been brought forward, is efficacious in certain cases of the disease, but that its efficacy has been egregiously exaggerated. * Die Indische Cholera u. s. w. Braunschweig, 1831. 2 Riecke, Op. cit. S. 256. 216 dunglison's new remedies. HIPPOCASTANUM, (CORTEX.) Synonymes.—iEseulus Hippocastanum, Castanea Equina, C. Pavina, Horse Chestnut, Buck Eye, (the Bark.) French.—Marronier, Marronier d'Inde. German.—Rosscastanien, (Rinde.) The tree, whence this bark is derived, is the JEsculus Hippo- castanum, or Horse Chestnut—of the natural family Hippocas- taneas; in the Linnsean system, class Heptandria, order Mono- gynia—which is wild on the mountains of Asia Minor and Persia, and grows in this country, as well as in Europe. The bark has a very astringent taste, is somewhat bitter, and contains a great deal of tannin. Canzoneri thinks he discovered.a peculiar principle in it, which he calls JEsculine, but the existence of this is contested. EFFECTS ON THE ECONOMY. The cortex hippocastani has long been advised as an astringent, but without receiving much attention.1 In modern times, it has been proposed by Zannichelli, Hufeland, Voigtel, and others, as the best substitute for the cinchona. These recommendations have caused the bark to be more frequently administered of late, in Europe, by which means it has been discovered to accord almost entirely in its effects with the willow bark; the latter, however, appears to be more effective, and to agree better v/ith the digestive organs. In the wars of Napoleon, when bark was very scarce, it was much employed. Hufeland and Voigtel recommend it, especially in intermittents. Sinogowitz2 advises that it should be given after the removal of intermittents by the quinine, to prevent a relapse; and, also, in combination-with diuretic agents, in the cases of dropsy which often succeed that disease. Krugelstein found it always extremely efficacious in atonic gout, and in removing the weakness of the digestive apparatus that remains after attacks of gout. The Austrian, Brunswick, Danish, Russian, and Saxon pharmaco- poeias3 have an aqueous extract of the bark, which Voigtel admi- nistered with good results in intermittent fever, and which he often found serviceable in chronic discharges from the mucous mem- branes. It agrees better with the stomach than the powder or the decoction. Externally, the decoction has been advised as a good astringent. 1 Merat & De Lens, Art. iEsculus Hippocastanum. 2 Rust's Magazin, B. xxix. H. i. p. 84. 3 Pharmacopee Universelle, ii. 14. Paris, 1828. HIPPOCASTANUM. 217 MODE OF ADMINISTERING. Decoctum Corticis Hippocastani. Decoction of Horse Chestnut Bark. 5*. Cort. hippocastan. giss. Coque cum aquae commun. gxviij. ad reman, colat. gix; cui refrigerat. adde Spir. sulph. aether. 3j—ij. Syr. cort. aurant. gj. M. To be used during the apyrexia. Voigtel. Pulvis China Factitius. Factitious Powder of Bark. it. Cortic. hippocast. ---salic. ---gentian, rubr. Calam. arom. Caryophyll. aa. 3ij. Misce et fiat pulvis. Hufeland1 affirms, that this powder is an adequate substitute for the cinchona in three cases out of four. Hufeland, and Prussian Pharmacopoeia. Decoctum China Factitia. Decoction of Factitious Bark. it. Pulv. gross, cort. salic. -------------hippocast. aa. §ss. Rad. calam. Caryophyll. aa. gij. Coque cum aq. fontan. ^xvi. ad reman, colat. ^viij. Prussian Pharmacopoeia. Decoctum Hippocastani Acidum. Acid Decoction of Horse Chestnut. it. Cort. hippocast. pulv. ^vj. Coque cum Acid, sulphur, dilut. &j et Aquae font. §x. Ad colat. ^vj. Used in the after treatment of intermittents. Sinogowitz. Electuarium Corticis Hippocastani. Electuary of Horse Chestnut Bark. it. Cort. hippocast. pulv. ^ss. Rad. calam. aromat. gss. Roob. juniperi, ^iij. M. fiat electuarium. A tea-spoonful to be taken every hour, or every two hours, in dropsies supervening on intermittent fever. Sinogowitz. 1 Aimenpharmacopoe. 4te Ausgab. Berl. 1825. 218 dunglison's new remedies. HYDRARGYRI PRiEPARATA. Synonymes.—Preparations of Mercury. French.—Les Preparations de Mercure. German.—Q,uecksilberpr¶te. I. HYDRARGYRI BROMIDUM. Synonymes.—Hydrargyrum Bromatum, Bromide of Mercury. German.—Bromquecksilber. Mercury unites with bromine in more than one proportion. A solution of hydrobromate of potassa produces, with a solution of nitrate of protoxide of mercury, a white precipitate, which resembles calomel; and appears to be a bromide of quicksilver, answering to the protoxide ; (Hydrargyrum Bromatum, Hydrargyri Proto- bromidum; German, Quecksilberbromur.) On the other hand, the bromide which is formed by the direct union of bromine with mercury, corresponds probably to the peroxide. A white substance results, which can be sublimed by heat, is soluble in water, alcohol, and especially in ether ; is coloured red or yellow by the alkalies, and exhibits considerable resemblance to corrosive sublimate; (Hydrargyrum perbromatum, H. perbromidum, II. deutobromi- dum. German, Quecksilberbromid.) EFFECTS ON THE ECONOMY. The effects of these preparations on the sound and diseased organism are not yet well known. They have, however, been employed by some physicians. The protobromide strongly resem- bles calomel in its properties. In the dose of one or two grains, it produces no effect in health, even when taken fasting. In a higher dose—four or five grains, and upwards—it purges moderately, augmenting, at the same time, the secretion of urine. When used in recent syphilitic affections, in the way of friction on the gums, or internally, in the form of pill, it cures them like calomel; but it does not seem to affect the mouth as speedily or as severely as calomel.1 The deutobromide resembles the bichloride of mercury in its action,—producing, in too strong a dose, vomiting and purging, with colic and cramp of the stomach; affecting the mouth, and exciting violent salivation. Werneck, of Austria, has administered it frequently in syphilis. In recent cases, he prescribes the deuto- bromide in the form of pill, beginning with the one-twentieth of a grain. This dose he increases by two twenty-fifths every two days; the chancres being covered at the same time with compresses, wetted with a solution formed of six grains of the same substance 1 Bulletin General de Therapeutique, No. 14, Juillet 30, 1837. HYDRARGYRI CYANURETUM. 219 to a pint of distilled water. After a few days' treatment, he re- marked, that the sores assumed a better appearance; and from twenty to thirty days were sufficient to effect their entire cicatrisa- tion : the total quantity of the bromide administered was about five grains. It was rarely necessary to carry it as high as ten or twelve grains. It has been believed that the deutobromide of mercury is less liable to affect the salivary glands than the deutochloride of mercury, and to affect less severely the stomach and chest.1 Desorgues has recommended the second (?) preparation as a pro- phylactic and curative agent in syphilis. It was, doubtless, also, Riecke suggests—the second preparation, which was administered with excellent effects by Prieger, in porrigo favosa, of an obsti- nate character. He terms the preparation bromas mercurii, but the true bromate is probably insoluble in ether.2 The first of the following formulas is recommended by Prieger. Gutta Hydrargyri Perbromidi. Drops of Perbromide of Mercury. it. Bromatis mercurii, (vel potius hydrargyri perbromidi,) gr. vj. Solve in iEther. sulphuric, giij. M. Dose.—Ten to twenty drops, according to the age of the patient, daily, in water. it. Hydrargyr. deuto-bromid. gr. j. iEther. sulphuric. £j. M. Dose.—Ten to twenty drops in barley water, a short time after taking dinner ;—in syphilis. Werneck. II. HYDRARGYRI CYANURETUM. Synonymes.—Hydrargyri Piussias, H. Bicyanidum, H. Borussias, Hydrar- gyrum Cyanogenatum, H. Hydrocyanicum, Cyanide, or Prussiate, or Hydrocyanate, or Bicyanide of Mercury. French.—Cyanure ou Hydrocyanate ou Prussiate de Mercure. German.—Cyanquecksilber, Blaustoffquecksilber, Blausaures Quecksilber. This mercurial preparation is contained in the pharmacopoeias of the United States, Dublin, London, Belgium, Paris, Ferrara, &c. METHOD OF PREPARING. According to Proust and Gay-Lussac, two parts of good and finely powdered Prussian blue must be boiled with one part of deutoxide of mercury and eight parts of water, until the mixture acquires a bright yellowish tint. It is then filtered; and the filtered 1 Bulletin General de Therapeutique. No. 14, Juillet 30, 1837. 2 Die neuern Arzneimittel, S. 261. Stuttgart, 1837. 220 dunglison's new remedies. liquor, which is the hydrocyanate of deutoxide of mercury—con- taining, however, some iron—is digested or boiled with an excess of the deutoxide of mercury, whereby the oxide of iron is com- pletely precipitated. As, however, the hydrocyanate is combined with an excess of the oxide of mercury, this must be saturated with free hydrocyanic acid, and the solution be evaporated to induce crystallisation. In this mode the cyanide is formed. The formula of the Pnarmacoposia of the United States, into which the cyanuret has been introduced to serve in the preparation of the hydrocyanic acid, is the same as that adopted in the Codex Medicamentarius of Paris, which was recommended by Berzelius. It is as follows :— Take of red oxide of mercury, three ounces; ferrocyanate of iron, (Prussian blue,) six ounces ; distilled water, three pints. Put the oxide of mercury and the ferrocyanate of iron, previously pow- dered and thoroughly mixed together, into a glass vessel; and pour upon them two pints of the distilled water. Then boil the mixture, stirring constantly, till it becomes of a yellowish colour ; after which filter through paper. Wash the residue in a pint of the distilled water, and filter as before. Mix the solutions, and evaporate by the fire till a pellicle appears; then set the liquor aside that crystals may form. To purify the crystals, dissolve them again in dis- tilled water; filter; evaporate the solution, and set it aside to crystallise.1 The former of these methods is, doubtless, the best, as it ensures uniformity, whilst the Prussian blue of commerce being of variable strength, the cyanuret, made after the latter formula, must be so likewise. Schrader directs it to be prepared by mixing a solution of the red oxide or deutoxide of mercury with hydrocyanic acid, filtering and evaporating.2 The cyanuret of mercury forms white, opake, four-sided prisms. It is inodorous, and its taste is extremely disagreeable and metallic. It is decomposed by heat; is readily soluble in water, and becomes converted thereby into hydrocyanate of mercury. It is insoluble in alcohol. The cyanuret of mercury contains, at times, ferrohydrocyanate of potassa, proceeding from the Prussian blue, with which it has been prepared.3 EFFECTS ON THE ECONOMY IN HEALTH. According to Coullon, the poisonous action of the cyanuret of mercury is as rapid as that of the hydrocyanic acid; but, in the 'Wood and Bache's Dispensatory, Art. Hydrargyri Cyanuretum; see, also, Mr. Ellis, in Journal of the Philadelphia College of Pharmacy, vi. 24. Philad. 1834-5. " 2 See a new process for its preparation, by MM. Chevallier and Deles- champs, in Journ. de Chimie Medicale, Janv. 1830. 3 Orfila, Toxicologie, i. 331. HYDRARGYRI CYANURETUM. 221 dose of from two to five grains, M. Ittner found it produce on dogs only signs of indisposition, tremors, &C.1 It is one of the sub- stances which Magendie,2 in his experiments, found to promote the coagulation of the blood. EFFECTS ON THE ECONOMY IN DISEASE. Parent,3 who frequently used this preparation, prefers it greatly to corrosive sublimate, in consequence of its greater solubility, and the capability of more readily affecting the organism by it. In his experience, syphilis yields more readily under its use than under that of any of the mercurials. He did not observe pains in the abdomen accompanying its protracted employment, which he so frequently witnessed when the sublimate was taken. Another ad- vantage which it possesses, is, that it is not so readily decomposed. No salt, no alkali—not even caustic alkali—disturbs it; neither do substances that contain azote or gallic acid, which speedily con- vert the sublimate into calomel. Moreover, the cyanuret of mercury appears to act on the animal textures differently from sublimate. When the latter is placed in contact with flesh, it becomes quickly changed, in part, into calomel; whilst the cyanuret preserves the flesh equally well, without being decomposed. The hydrocyanic acid appears to play no important part in the action of the remedy. According to Olivier's experiments.4 the cyanuret, like.the corro- sive sublimate, acts as a powe/ful excitant to the tissues on which' it is applied. He saw a man destroyed by inflammation of the in- testines, who had taken twenty-three grains of it. The cyanuret of mercury was first, perhaps, recommended in Italy, (Brera), and Spain. Mendoza especially made many trials with it, from which he was induced to conclude, that it is the best agent we possess in venereal affections—an opinion in which he was joined by several of his professional brethren in Malaga. He advises, that laudanum should be added to it, on account of its lia- bility to excite vomiting. When too large doses were administered, or when the patient was unusually impressible, Mendoza found that the nervous system became especially disordered—as indicated by syncope, oppression, anxiety, and convulsions. Chaussier, likewise, as well as Thaer and Horn proposed the cyanuret as a remedial agent at an early period. On the other hand, Wendt, Cullerier, and Plisson complain of its little efficacy; whence it has been inferred that the preparation must differ; when prepared, in- deed, according to the first form, it always contains more or less iron.5 Neumann6 advised it in chronic inflammation of the lungs, and 1 Merat & De Lens, Diet, de Mat. M d. Art. Cyanogene. 2 Lecons sur le Sang; and translation in Lond. Lancet, Jan. 20th, 1839, p. 636. 3 Journ. de Chimie Medicale, viii. 473. * Ibid. i. 269. * 5 Riecke, Die neuern Arzneimittel, u. s. w. S. 264. Stuttgart, 1837. 6 Hufeland und Osann's Journal, lv. 66. 222 DUNGLISON'S NEW REMEDIES. of the membranous organs of the chest, abdomen and ovaries. In particular cases, its use has to be soon pretermitted, in consequence of its powerful action, even in small doses—as one eighth of a grain three times a day—on the salivary glands. In other cases, it can be continued long without the supervention of any unpleasant con- sequences. In the Charite, at Berlin, it was used with advantage in a case of obstinate cephalalgia, the origin of which was syphi- litic. Biett has employed it externally—in the form of the ointment given below—in cases of humid tetter, accompanied with inflam- mation and itching. Parent recommends it to be applied in cases of chancre, and Brera uses it in solution, as a gargle, in syphilitic ulceration of the fauces. MODE OF ADMINISTERING. The cyanuret of mercury may be given in pills or in solution ; Horn gave it in powder, but this form is less appropriate. The dose is from one sixteenth of a grain to a grain several times a day. As a gargle, half a grain to a grain may be dissolved in §j of wa- ter ; as an ointment from one and a half to two grains to 3j of lard. Chaussier used it in friction on the soles of the feet, in the same way as the corrosive sublimate. Solutio Hydrargyri. Cyanureti. Solution of Cyanide of Mercury. (Synonyme.—Liqueur Antisyphilitique de Chaussier.) it. Hydrargyri cyanuret. gr. viij. Aquas distillat. B5j. Each ounce contains half a grain of the cyanuret. Chaussier1 and Parent. it. Hydrarg. cyanuret. 9ss. Solve in Aq. distillat. Ibj. Adde Tincturae opii, 3j. M. Dose.—Morning and evening a spoonful, in a decoction of sar- saparilla or barley. Mendoza and Parent. Pilula Hydrargyri Cyanureti. Pills of Cyanide of Mercury. it. Hydrarg. cyanuret. gr. v. Opii puri, yss. Mica; pan is, £j. Mellis, q. s. ut fiant pilulas xcvj. Dose.—One to four, three times a day. Parent. 1 Rattier, Formulaire Pratique des Hdpitaux civils de Paris, 3eme edit. Paris, 1827. ' HYDRARGYRI PROTO-IODURETUM. 223 Gargarisma Hydrargyri Cyanureti. Gargle of Cyanide of Mercury. it. Hydrarg. cyanuret. 9ss. Decoct, len. sem. lini, (vel rad. althaeas), flsj. M. et fiat gargarisma. Parent. it. Hydrarg. cyanur. 9ss. Decoct, hordei, Bj. Mellis rosati, %]. M. et fiat gargarisma. Brera. Unguentum Hydrargyri Cyanureti. Ointment of Cyanide of Mercury. it. Hydrarg. cyanur. gr. xij. Adipis, |j. M. et fiat unguentum. Brera. it. Hydrarg. cyanuret. gr. xvj. Adipis, |j. 01. limonis, gtt. xv. M. From half a dram to a dram, to be rubbed in, in cases of tetter. Biett. III. HYDRARGYRI PROTO-IODURETUM. Synonymes.—Hydrargyrum Iodatum flavum, H. Iodidum, H. Iodidulatum, H. Iodatum (in contradistinction to the Periodatum), Iodidum Hydrar- gyrosum, Hydrargyri Proto-iodidum, Proto-iodide or Proto-ioduret of Mercury. French.—Proto-iodure de Mercure. German.—Gelbes Iodquecksilber, Gelbes Q,uecksilberiodid, Protoiodur des Q,uecksilbers, Q,uecksilberiodidul, Iodquecksilber im Minimum des Iods. METHOD OF PREPARING. According to Tiinnermann, the best method of preparing the Proto-ioduret is the following :—Take of the nitrate of protoxide of mercury, (not tinged yellow by the admixture of the nitrate of peroxide) 28.25 parts, and 16.5 parts of Iodide of potassium; rub them together for some minutes in the dry state, and afterwards with a little distilled water, gradually adding the water so as to dissolve the saltpetre formed. The mixture is then passed through the filter, and the yellowish green precipitate of iodide of mercury is well washed, and then dried by a gentle heat. The objection to this process is the difficulty of obtaining the mercurial salt at a minimum of oxidation, and the consequent lia- bility of the resulting compound to contain uncertain quantities of the deuto-iodide. M. Boutigny1 to avoid these disadvantages re- commends the following form. 1 Bulletin General de Therapeutique, and American Journ. of Pharmacy, 2d vol. 2d series, p. 326. Philad. 1837. 224 dunglison's new remedies. it. Hydrarg. proto-chlorid. giij & 3V- Potassii iodidi, §ij & giv. Pulverise the iodide in a glass mortar, and add the calomel; place the mixture in a porcelain capsule, and pour over it ten or twelve ounces of boiling distilled water. After cooling, decant the fluid, collect the precipitate on a filter, and wash with distilled water. Dry in the shade and keep in a well-stopped bottle. The proto-iodide, thus prepared, may, according to M. Boutigny, sometimes contain a minute portion of mercury or its protochloride, but the quantity of either is so small as to be of no moment. In the new London Pharmacopoeia, it is prepared by rubbing to- gether an ounce of mercury and five drams of iodine, adding gradu- ally as much alcohol as may be sufficient until globules are no longer visible. The powder is dried immediately by a gentle heat, access of light being excluded, and it is kept in a well stopped vessel.1 The proto-iodide, according to Thomson, consists of 250 parts of mercury, and 156 parts of iodine. It has a greenish yellow colour, and is a preparation holding the same relation to iodine and mer- cury, that calomel holds to chlorine and mercury ; it is more vola- tile, however, than calomel, but like it is almost insoluble in water. EFFECTS ON THE ECONOMY. This preparation has been less used than the deuto-ioduret, to be described next. Tiinnermann remarks, as the results of his experience, that its action in respect to the mercury, is analogous to that of calomel, except that it appears to excite more the lympha- tic and glandular systems. When given in conjunction with a generous animal diet, he found it very efficacious in a case of scro- fulosis, where colliquative sweats had appeared; and in a second case, also, it rendered essential service. In one of the cases, he gave it internally in the dose of from one twelfth to one half a grain three times a day ; in the other of from one half a grain to a grain. He directed it also to be rubbed, in the form of ointment, on the tumefied glands of the neck. Pelletan likewise found it serviceable in the cure of obstinate glandular swellings, when used in the form of ointment in combination with morphine, as well as in cases of obstruction of the liver. Biett recommends an ointment of the protoioduret in the treatment of chronic venereal ulcers, the cica- trisation of which it expedites; Lugol2 advises it in phagedaenic scrofulous ulcers, which present a syphilitic aspect; and Poiret3 re- commends it strongly in cases of psoriasis; the patient using at the same time simple alkaline or vapor baths alternately. According to the experience of Ricord,4 in the syphilitic affections of children, 1 Brande, Dictionary of Materia Medica, p. 289. Lond. 1839. 2 Essays on the effects of Iodine in scrofulous diseases, &c. by Dr. O'Shaughnessy, p. 170. Lond. 1831. 3 Gazette des H6pitaux, Juillet 20, 1837; see, also, Bulletin General de Therapeutique, Juillet, 1837. • * La Lancette Franchise, No. 65., 1834. HYDRARGYRI PROTO-IODURETUM. 225 especially of a cutaneous character, it is to be preferred to other forms of mercurial, and is not apt to be followed by the bad effects, which in adults, often supervene on the use of other preparations.1 METHOD OF ADMINISTERING. On account of its insolubility, it is given only in the form of powder or pill, to the extent of from one-twelfth to half a grain, twice or thrice a day. Externally, it is applied, for the same rea- sons, in the form of ointment only. Pilula Hydrargyri Iodidi.—(Pharmac. Londin.) Pills of the Iodide of Mercury. it. Hydrarg. iodidi, gj. Confect. rosae caninas, giij. Zingiberis contritae, gj. M. Pilula Hydrargyri Proto-Iodureti Composita. Compound Pills of Proto-iodide of Mercury. it. Hydrarg. prolo-iodur. gr. vj. Extract, opii, gr. iv. Lactucarii, gr. xxiv. Ext. guaiac. gr. xlviij. M. Fiant pilulas xlviij. Dose.—For a child, half a year old. one pill; for older children, two, three, or four. In the syphilis of children. Ricord. it. Hydrarg. protc-iodur. gr. j. Ext. junip. gr. xij. Pulv. glycyrrhiz. q. s. Divide in pulv. viij. Dose.—At first, two, morning and evening; afterwards, three or four. Magendie and Biett. Pulveres Hydrargyri Proto-lodureti. Powders of the Proto-iodide of Mercury. it. Hydrarg. proto-iodur. gr. i, (iv, vj, vel viij.) Magnes. alb. 3j. M. Et divide in part. xij. Dose.—A powder three times a day. Unguentum Hydrargyri Proto-Iodureti. Ointment of the Proto-iodide of Mercury. it. Hydrarg. proto-iodur. gr. vj. Morphin. acetat. gr. viij. Adipis, ^j. M. In obstinate glandular swellings. Pelletan. 1 Cogswell's Essay on Iodine, p. 158. Edinb. 1837. 9—c dungl 15 226 dunglison's new remedies. it. Hydrarg. proto-iodur. 9j. Adipis, ^iss.1 M. In old venereal ulcers. Magendie and Biett. it. Hydrarg. proto-iodur. 9ij. (vel iij, vel iv.) Adipis, §ij. M. As a dressing to phagedasnic and scrofulous ulcers. Lugol. When this salve is first prepared, it is of a canary yellow, some- times of a greenish, colour. By time, it becomes of an orange hue, when it must be thrown aside, as, owing to the formation of the deuto-ioduret, it has become as corrosive as the ointment of cor- rosive sublimate. it. Hydrarg. proto-iodureti, gj. Adipis, |j. M. To be rubbed morning and evening on the parts affected. PoiRET. Unguentum Hydrargyri Iodidi.—(Lond. Pharm.) Ointment of Iodide of Mercury. it. Hydrargyr. iodid. §j. Cerse albae, §ij. Adipis, gvj, M. IV. HYDRARGYRI DEUTO-IODURETUM. Synonymes.—Hydrargyrum Iodatum Rubrum, H. Biniodidum, H. Perioda- tum, Iodidum Hydrargyricum, Deutoiodide of Mercury, Biniodide of Mereury. French.—Deuto-Iodide de Mercure, Periodure de Mercure. German.—Rothes Iodquecksilber, Iodquecksilver im Maximum, Q,uecksil- beriodid, Deuto-Iodiir des Q,uecksilbers. METHOD OF PREPARING. According to Tunnermann, this beautiful preparation may be obtained by double decomposition, by mixing 137 parts of corrosive sublimate with 165 parts of iodide of potassium, rubbing them together, for a time, in the dry state, and afterwards with water, to dissolve the chloride of potassium formed. To prevent a solution of the precipitate in" this salt, the mixture is put into a glass vessel, and agitated with a considerable quantity of water, until the super- natant liquid appears entirely clear, for which purpose a few minutes suffice. It is now filtered; the residue on the filter well washed, and gradually dried by warm air. By this process, the potassium unites with the chlorine of the mercury, and the mer- cury with the iodine in the dry way; the water is only useful in removing the chloride of potassium. The following is the process recommended in the London Phar- macopoeia :—An ounce of mercury and ten drams of iodine are to 1 Tunnermann uses only ^ss. HYDRARGYRI DEUTO-IODURETUM. 227 be rubbed together, alcohol being gradually added until the glo- bules are no longer visible. The powder is to be dried with a gentle heat, and kept in a well-stopped vessel. The deuto ioduret of mercury is a beautiful vermilion-coloured powder, which, when moderately heated, becomes yellow, but, when exposed to the air, is gradually restored to red, and is volatilised. When volatilised, it crystallises in beautiful rhomboidal leaves, which, at a higher temperature, are of a golden yellow hue; but at the ordinary temperature of a shining red. The deuto-iodide is insoluble in water; but soluble in alcohol and ether. Ir contains 250 parts of mercury, and 312 of iodine. EFFECTS ON THE ECONOMY. This preparation, which was introduced into practice by the French physicians, has been particularly recommended in syphilis complicated with scrofula. Biett found it very efficacious in scro- fulo-venereal ulcers, in syphilitic swellings of the lymphatic glands, and in inveterate itch. He administered it also internally, dis- solved in alcohol or ether, in scrofulous affections complicated with syphilis, and with advantage. In its effects, it resembles the cor- rosive sublimate, whilst the proto-ioduret resembles calomel. Rayer,1 indeed, considers the deuto-iodide more active than the corrosive sublimate. Paillard found it very efficacious in chronic cutaneous eruptions. He dipped a camel's hair pencil in a weak solution of the deuto-ioduret in ether, and penciled the parts with it three or four times a day. In this way, he cured several squa- mous, tuberculous, and other eruptions, exciting scarcely any pain. As, however, this mode of applying it often failed, he employed 3j mixed with gj of oil of almonds in the same manner. If the cor- rosive action was considerable, a sense of heat soon arose in the part, which gradually terminated in burning pain. The neigh- bouring parts were also hot, painful, and tumefied; and, in the course of an hour, an effusion of serum took place; but, in four or five hours, the pain always disappeared. If applied on the cheeks or lips, salivation at times ensued suddenly. Scabs formed, which fell off in a few days, and exposed a red surface, much disposed to cicatrise. Wheji frequently applied, symptoms oc- curred, which were probably the consequences of its being ab- sorbed, namely, fever, colic, diarrhosa, and dysentery. Breschet2 applied it, in the form of ointment, with great success, in a case of obstinate ulceration, presumed to be carcinomatous, at the angle of the eye. Blasius recommends it internally and externally in lupus. Tunnermann used it with advantage, in the form of ointment, for the removal of furuncular inflammation of the glands of the neck. i Treatise on Skin Diseases, by Dr. Willis, p. 79. See, also, Puche, Journal des Connaissances Medicales, Oct. et Nov. 1838, & Janvier, 1839. 2 Lugol's Essays on Iodine, by O'Shaughnessy, p. 204. 228 dunglison's new remedies. Riecke,1 likewise, employed it as a discutient, (gr. xvj to §j of lard,) in a case of ganglion in the region of the knee—whence vio- lent pain proceeded along the nerves when it was pressed upon— and in two cases of goitre, with great success. Whenever it has to be applied over an extensive surface, as in the disease last men- tioned, it has generally to be discontinued soon, in consequence of the supervention of inflammation of the cutaneous surface. In the form of a weak ointment—composed of the deuto-iodide gr. ij, cerate 9ij, almond oil Bj—it has been used in opacity of the' cornea.2 Recently, Kopp has published some favourable cases of the the- rapeutical application of the deuto-ioduret. The ointment, given below, he found very efficacious in luxuriant, chronic, scrofulous, and syphilitic sores, as well as in condylomata, and venereal blotches. Not less useful did he find it in many other skin dis- eases, and particularly in herpes. In one case, in which he ad- ministered it in the last affection, he found a coexistent goitre, which had been there for several years, almost wholly disappear; and he, consequently, afterwards prescribed it frequently for the latter affection. He also used it, with excellent effect, in ophthal- mia tarsi, and, where there was a disposition to the formation of hordeolum, a little of the second ointment, given hereafter, was ap- plied at bed time to the edges of the eyelids. Lastly, he advises friction with the first ointment in chronic rheumatic pains, and in cases of induration of the glands, especially of the liver. After the friction has been continued for some time, an eruption occasionally appears. We have frequently administered the deuto-ioduret in public and in private practice, in cases where an active sorbefacient appeared to be needed, and where a combination of remedies so potent as mercury and iodine suggested itself. In chronic glandular en- largements, especially of the liver and spleen, and in habits where the use of mercury was not contra-indicated, both the deuto-ioduret and the proto-ioduret have, in our hands, proved extremely ser- viceable. Perhaps there are no preparations belonging to the class of sorbefacients. which, under the circumstances in question merit more attention. mode of administering. The deuto-ioduret of mercury is given internally in the form of powder or pill, or dissolved in alcohol or ether, in the dose of one sixteenth to one fourth of a grain daily. Externally, it is applied in the form of ointment. 1 Die neuern Arzneimittel, u. s. w. S. 270. 2 Grafe und Walther's Journ. fur Chirurg. Bd. xiii, cited by Pereira, Ele- ments of Materia Medica, pt. i, p. 483. Lond. 1839. hydiCargyri deuto-ioduretum. 229 Pilula Hydrargyri Deuto-Iodureti. Pills of the Deuto-ioduret of Mercury. it. Hydrarg. deuto-iodur. in syrup, commun. pauxill. terendo bene distribuend. gr. v. Micae panis alb. Pulv. sacch. alb. aa. q. s. ut fiant pilulae Ix. Dose.—Two, morning and evening, drinking afterwards a cup- ful of oatmeal gruel. The dose to be raised gradually. Blasius. Tinctura Hydrargyri Deuto-Iodureti. Tincture of Deuto-ioduret of Mercury. it. Hydrarg. deuto-iodur. 9j. Alcohol 36° (.837) ^iss. M. Dose.—Ten to twenty drops in a glass of distilled water. Magendie and Biett. AZther Sulphuricus cum Hydrargyri Deuto-iodureto. Sulphuric Ether with Deuto-ioduret of Mercury. it. Hydrarg. deuto-iodur. 9j. iEther. sulphur. §iss. M. Administered like the last. Magendie and Biett. Unguentum Hydrargyri Deuto-Iodureti. Ointment of Deuto-ioduret of Mercury. it. Hydrarg. deuto-iodur. subtiliss. trit. gr. vj. Adipis, 3vj. M. Kopp. it. Hydrargyr. deuto-iodur. subtiliss. pulv. gr. h to i. Adipis, 9ij. Cerae albae, gr. ij. M. fiat unguentum. For an eye salve. Kopp. it. Hydrargyri deuto-iodur. gr. xv. Adipis, ^ss. M. exactissime. Fiat ung. As a dressing in lupus. Blasius. it. Hydrarg. deuto-iodur. gr. xv. Adipis, gij. 01. bergamot. gtt. x. M. To be rubbed on the parts in chronic cutaneous affections. Biett. it. Hydrarg. deuto-iodur. 9j. Adipis, §iss. M. To be spread thin on lint in old venereal ulcerations. Biett. 230 dunglison's new remedies. INDIGUM. Synonymes—Indicum, Indicus Color, Pigmentum Indicum, Indigo. German.—Indig. This well-known colouring material is obtained from several species of the genus Indigofera, (I. tinctoria, I. anil, I. disperma, I. argentea, and I. hirsuta,) belonging to the natural family Legu- minosas, and, in the Linnasan system, to the class Diadelphia, order Decandria. As we receive it, it is in small, solid, brittle masses, of a deep azure colour, without smell or taste, and assuming a coppery lustre on being rubbed. It is entirely soluble in sulphuric acid, and is wholly consumed on burning coals. According to the analysis of Chevreul, 100 parts of the Guatemala indigo of com- merce contain only 45 parts of pure indigo, or indigo-blue—with which no therapeutical experiments have as yet been made ; the greater part of the residue consists of a green matter soluble in spirit of wine, (indigo-green ;) and a red resin, (indigo-red;) the rest is extractive matter, gum, and some carbonate of lime, oxide of iron, argillaceous and siliceous earth. With hydrogen, pure indigo forms isatic acid, which has considerable resemblance to the hydrocyanic. EFFECTS ON THE ECONOMY. The natives of the countries where the different kinds of indigo grow, employ it occasionally as a therapeutical agent, especially in diarrhoea and intermittent fever. It is only within the last few years that attention has been paid to it in Europe. Professor Von Stahly,1 of Ofen, appears to have first employed it with success in various spasmodic diseases, especially in epilepsy. To these cases Lenhossek alludes, in detailing certain trials which he himself had made with it. In 1833, Grossheim2 made known a case, in. which he found it extremely useful. A lady, twenty-eight years of age, had suffered for eleven years with violent hysterical convulsive attacks, for which she had employed almost every remedial agent. The attacks began with a feeling of heaviness over the whole body, with slight convulsive twitchings of the limbs, which extended to the trunk, and were followed by total, or almost total, loss of con- sciousness : this, after an uncertain period, terminated in a coma- tose state, from which she was gradually restored—but in a languid condition—to perfect consciousness. Under the use of indio-o for half a year, with pediluvia, which had been previously employed without advantage, she completely recovered. These results gave occasion to the institution of experiments, 1 Hecker's neue Annalen, B. i, H. 1. Berlin, 1835. 2 Mediscinische Zeitung, No. 51, 1833. INDIGUM. 231 touching the remedial properties of indigo, in the Charite at Berlin, the results of which have been given by Roth.1 In most of the cases, the indigo excited nausea, and even vomiting, preceded by a metallic taste on the tongue. At times, the vomiting was so violent and prolonged, that it was necessary to discontinue it; but gene- rally, on continuing the use of the indigo, the vomiting ceased in three or four days, and diarrhoea took its place. All the patients did not vomit, and many escaped the diarrhoea. When once diarrhoea occurred, however, it commonly persisted so long as the indigo was used. The evacuations were seldom entirely fluid, but usually semifluid, and of a dark bluish-black colour. While the vomiting and purging continued, more or less uneasiness was ex- perienced in the digestive apparatus. The vomiting and diarrhoea were frequently accompanied by pains in the stomach and bowels, which were commonly mild, but occasionally so violent that the indigo had to be discontinued. In every patient at the Charite, the urine was of a dark violet hue. Stahly affirmed, that the perspira- tion was coloured blue, but this Roth never observed. He re- marked, moreover, that after the use of indigo for several weeks, certain patients were easily thrown into slight convulsions, similar to those caused by the use of the nitrate of strychnine, and that they were affected with slight subsultus tendinum. Almost all the patients, indeed, who took indigo, were at first more frequently attacked with spasms than prior to the use of the remedy. In the beginning, the attacks of the disease were, in all cases, stronger, but of less duration, than previous to its employment. These changes continued for one, two, three, and even as long as eight weeks, whether the patients took small or large doses of indigo. At the expiration of this time, all the epileptic symptoms were diminished in intensity and duration, until the last attacks were mere premonitions. The number of epileptic cases, treated by indigo, which Roth had an opportunity of observing in the Charite, was twenty-six ; of these, nine were cured, eleven improved, and six remained un- cured. Dr. Ideler,2 who instituted the experiments at the Charite, has also given publicity to the results ; and his testimony accords with that of Roth. It is proper to observe, however, that of the nine cases cured, three experienced relapses in from eight to twelve months ; but from causes, according to Riecke,3 which, of them- selves, might have induced epilepsy. Dr. Strahl,4 of Berlin, likewise experimented with the indigo, but his results were by no means favourable. In ten cases of old 1 Hecker's neue Anrialen, B. i, Heft. 1. Berlin, 1835. 2 Medicinische Zeitung, No. vi. and Lancet, June 6, 1835. 5 Op. cit. S. 276. 4 Hecker's Neue wissenschaftliche Annalen, 1836; and Edinb. Med. and Surg. Journal, 1837. 232 DUNGLISON'S NEW REMEDIES. standing epilepsy, the indigo was not of the slightest service, and the same may be said of two cases of St. Vitus's dance. In four cases of hysteria, it excited violent nephralgia* and in one of the cases only, after the affection of the kidney was removed, was the patient cured. The indigo acted, however, signally on the uterus; in two cases of spasmodic affections complicated with amenorrhoea, the latter derangement was removed, whilst the spasms, even after the recurrence of the catamenia, still continued. In the Charite of Berlin, the purest Guatemala indigo of commerce was used, and it may be a question, whether Strahl did not employ one of feebler powers. It is worthy of remark, that he observed a dark green colour of the urine during its use, whilst in the cases in the Charite, a dark violet hue was constantly noticed. Favourable cases are also detailed by Drs. Mankiewicz, of Nackel," and Hohnhorst, of Frankfort.2 Dr. Noble, of Versailles.3 administered it in three cases, in which the disease had continued for four, twelve, and twenty years re- spectively. At the time of making known the results, a month had elapsed in the first case and two months in the second, since an attack had been experienced, and the last case he considered en- tirely cured. In the first patient, who was eighteen years old, four drams occasioned vertigo, slight deprivation of vision, and convul- sions similar to those produced by strychnine ; and in both the other cases, diarrhoea was induced, which ceased, however, as soon as the indigo was discontinued or the dose reduced one half. He gave it in the dose of one dram gradually increased lo four drams daily. The observations of Rech, of Montpellier, were not as favourable to the indigo. In none of the epileptics to whom he gave it was there any thing more than a slight amelioration. In the Hospice d'Hommes Incurables du Faubourg St. Martin, trials were also made with it by Dr. Blanche. Often cases five were either cured or improved. One of these had existed for three years, and the paroxysms recurred every five or six days ; but after the administra- tion of the indigo, he had no return at the expiration of five months; in a second case, a youth fifteen years old—who had been epileptic from birth, and had regularly one or two paroxysms a day, from the 19th of July, when the exhibition of the indigo was begun with until the middle of August, when the results were published—had only two insignificant attacks. The improvement in the other three cases was not as marked, yet it was unquestionable. The other five children experienced no improvement, yet no inconve- nience was sustained, although the indigo was given in doses of four, six, and eight drams in the day. It was administered in wa- ter or in a tisane; and in one or two cases it excited vomiting but 1 Medicin. Zeitung. Mai 31. 1837, S. 109. 2 Ibid. S. 110. 3 Bulletin General de Therapeutique, 1836. INDIGUM. 233 after having been discontinued, it was borne subsequently. In all it induced tormina, and acted upon the bowels, but did not interfere with the appetite or any of the other functions. Very recently, Dr. Benjamin F. Hardy,1 one of the senior resident physicians at the Philadelphia Hospital, has published the results of some trials made with the indigo, which, so far as they go, con- firm its antiparoxysmal power. Two of the seven cases reported were apparently cured, two ameliorated, and three without any de- cisive results—the medicine not paving been continued perhaps for a sufficient length of time. In these cases, the indigo was com- menced in the dose of 3j, which was usually doubled daily until the patient took giji daily, which quantity was persevered in for some weeks. In some of the cases the fasces, urine, and perspira- tion were all coloured blue. In other trials, instituted in the same excellent charity, with the indigo, the results were not as favourable. It is obvious indeed, that a wide difference must exist amongst cases of epilepsy, and that where the organic modifications are considerable, as indi- cated by concomitant mania or idiocy, but little can be expected from any remedy; but even in such hopeless cases, the number of paroxysms appears to have diminished under its use. Where the cerebral affection is slight and more functional than organic, the indigo, like the artemisia and other remedies extolled in epilepsy, may be useful. Its main efficacy, perhaps—as we have said of the Ferrum Carbonatum Prascipitatum (p. 175)—consists in the new impression which it makes, in adequate doses, upon the nerves of the stomach, and through them upon those of the whole system ; but to effect the revulsion to the proper extent, it is necessary that the dose should be augmented day by day, and the remedy be con- tinued in large doses for a sufficient length of time. MODE OF ADMINISTERING. As the indigo is extremely light, the powder is too bulky for ad- ministration ; it is taken with disgust, and is apt to excite vomiting. On this account, the form of electuary was selected in the Charite. It was generally combined with the pulvis aromaticus, or the pulvis Doverif As to the dose, Roth advises, that it should be commenced in grains but be elevated to drams, nay even to one or more ounces in the day. In the Charite the following formulas were generally employed:— Pulvis Indigi. Powder of Indigo. it. Indig. subtilissim. pulver. gss. Pulv. aromat. gr. v. M. et fiat pulvis. A powder to be given four times a day. 1 American Medical Intelligencer, for July 15, 1839, p. 122. 234 dunglison's new remedies. Electuarium Indigi. Electuary of Indigo. it. Indig. pulv. aquae guttis nonnullis subact. §ss. Pulv. aromat. 3ss. Syr. simpl. ,gj. M. et fiat electuarium. To be used in the course of the day. Ideler. s IODINUM. Synonymes.—Iodinium, Iodium, Iodum, Iodina, Iodine. French.—lode. German.—Iod. Iodine was accidentally discovered, in the year 1812, by Courtois, a manufacturer of saltpetre at Paris, but it was chiefly through the labours of Gay-Lussac and Sir Humphry Davy,1 that the chemical relations of this elementary body were appreciated. The discoverer first detected it in the mother waters of soda obtained from sea-weed; and as it was found to exist chiefly in several of the sea-weeds, and especially in the sponges, it struck Coindet,2 that experiments might be made with it in goitre ; from these he obtained such valuable results that its reputation soon spread abroad, and it was employed in various other diseases,—often with the most marked advantage. By experience, too, the injurious effects which it is generally considered capable of inducing were appreciated, so that it could be administered more satisfactorily than at an earlier period. By the continued investigations of the chemist, iodine was found to be more largely distributed than was at first imagined. It was discovered in many of the marine mollusca, in sea-water, and in several mineral waters. METHOD OF PREPARING. Iodine is obtained from the mother waters of the soda derived from sea-plants, in which it exists in the form of hydriodate of potassa. The waters are procured by burning different kinds of weeds which grow on the sea-shore, lixiviating the ashes, and con- centrating the liquor. To obtain the iodine from this liquor, an excess of concentrated sulphuric acid is added to it, and the whole 1 Annales de Chimie, lxxxviii. xc. and torn. xci. and Philos. Transact. 1814 and 1815. 2Bibliotheque Universelle, Juillet, 1820, p. 190. IODINUM. 235 is boiled gently in a glass retort furnished with a receiver. The sulphuric acid lays hold of the basis of the hydriodic salt, and of the hydrogen of the hydriodic acid ; whence result sulphate of potassa, water, sulphurous acid and iodine; the last passing over into the receiver in violet fumes with a little acid, and there becoming con- densed. To purify the iodine, it may be washed with water, con- taining a little potassa, and be redistilled.1 Iodine is solid at the ordinary temperature, of a foliated appear- ance, metallic lustre ; of a grayish black colour similar to that of plumbago, and friable. Its taste is hot, notwithstanding its sparing solubility in water. It is soluble in 7000 parts of that fluid, and the solution has an orange yellow colour. Its specific gravity is 4.946 at 62° of Fahrenheit. Its smell is similar to that of chlorine, with which it accords in its property of destroying vegetable colours. It possesses, in a high degree, electro-negative properties. It colours the skin yellow, which colour gradually disappears. It fuses at 220° Fahrenheit. The vapour is of a beautiful violet colour, whence its name (<*•$•«, 'blue'). It is soluble in ether and in alcohol ; forms an acid both with oxygen and hydrogen, and enters into numerous chemical combinations.2 EFFECTS ON THE ECONOMY IN HEALTH. Soon after the discovery of iodine, and the accurate investiga- tions of Gay-Lussac, Magendie3 instituted a series of experiments in order to appreciate its action on the animal organism. It was injected into the veins without any apparent effect. Several dogs were made to swallow it; they vomited, but it exerted no farther effect. He himself swallowed a coffee-spoonful of the tincture, and perceived no other result than a disagreeable taste, which continued for several hours, but gradually disappeared. In larger doses, how- ever, the effects were markedly injurious. Orfila4 likewise instituted several experiments on dogs, from which he concludes :—that iodine, introduced into the stomach in moderate quantity, acts as a gentle stimulant, but may excite vomiting:—that in the dose of a dram, it almost always killed the animal in four or five days, when the oesophagus had been tied to prevent vomiting, and that in the part of the mucous membrane with which it came in contact, ulcers were gradually formed :—that when administered in the dose of from two to three drains, when the oesophagus was not tied, it excited vomiting for several hours, even when a part of the poison had been evacuated by the bowels;—that it seldom caused death 1 For the method employed by Soubeiran, see Journal de Pharmacie, Janvier, 1837; for that by Barruel, see Bussy, Ibid. 2 See, on Iodine and its combinations, Mr. Duhamel, in Philad. Journal of Pharmacy, vi. 101. Philad. 1823--4. 3 Formulaire pour la preparation, &c. de plusieurs nouveaux Medicamens. * Toxicologic, i. 556. 236 DUNGLISON'S NEW REMEDIES. when given in the dose of one or two drams, the animal rejecting it by repeated vomiting ; that it does not destroy life when applied externally, and that it must be classed amongst the irritant poisons. Dr."Cogswell,1 in repeating one of Orfila's experiments, in which seventy-two grains of iodine were introduced into a wound on the back of a dog without much effect on the health of the animal, did not attain exactly the same results. He introduced a scruple of iodine into the cellular tissue of the thigh of an adult rabbit, through a small opening made in the skin. The animal manifested no symptom of pain, and was able to make use of the limb as freely as before the operation, but, in the course of a fortnight, it gradually lost flesh, exhibiting an emaciated look, and the hair dropped off from many parts of the head. At the end of this time, thick adhesive pus was found distending the cavity of the wound, from which the iodine had entirely disappeared. Dr. Cogswell properly suggests, however, the possibility, that the irritation of a large abscess might have been the sole origin of the animal's unhealthy appearance. To discover the effects, which it induces on man, Orfila took two grains fasting. An extremely disagreeable taste, with some nausea, was the only consequence. On the next day, early, he took four grains, when he immediately experienced a sense of constriction and heat in the throat, which continued for a quarter of an hour; soon afterwards he vomited a liquid yellowish matter, in which iodine was easily perceptible. Except a slight degree of oppression felt during the day, he observed no change in any of the functions. On the second day thereafter, he took six grains fasting, after which, he soon experienced a sense of heat, constriction of the throat, nausea, eructation, increased flow of saliva, and pain at the pit of the stomach ; ten minutes afterwards, he was attacked with copious bilious vomiting, and slight colic pains, which continued for an hour, and were removed by two emollient glysters. The pulse which, prior to the experiments, beat, sixty times in the minute, became more frequent, beating from eighty-three to ninety, and was much stronger. The breathing was tolerably free; but from time to time, there appeared to be a great obstacle to the dilatation of the chest on inspiration. The urine was higher coloured. All the symptoms were removed by the copious use of gum water as drink, and of emollient glysters. Dr. Gully says, that he has given as much as three drams of the tincture daily, and did not observe any effect. Dr. Kennedy,2 of Glasgow, exhibited, within eighty days, nine hundred and fifty- three grains of iodine in the form of tincture, the doses having been so proportioned, that, towards the last, the patient—a girl— did not seem to be in any way particularly affected. 1 Experimental Essay on Iodine and its compounds. Bv C. Cogswell, A. B. M. D. p. 21. Edinb. 1837. 2 Lond. Med. Repository for 1822. IODINUM. 237 • Dr. Buchanan' has given half an ounce of the iodide of potas- sium within twelve hours, without any unpleasant result, provided diluents were largely taken at the same time. It has been con- ceived, that where iodine proves mischievous, it is owing to its being in a free state, and that it then operates as a corrosive poison. The tincture of iodine, and the ioduretted hydriodates, are esteemed to be objectionable on this account.2 From experiments, instituted by Jbrg3 on himself and on other healthy individuals, it appeared to him, that iodine, first of all, acts as a stimulant on the intestinal canal ; soon afterwards, it excites, also, the different glands in the cavity of the mouth and stomach, the pancreas, the liver, and even the urinary and genital organs. An afflux of blood to the respiratory organs likewise ensues, which extends even as far as the Schneiderian membrane. There is no doubt whatever that the iodine enters into the blood, and, in this way, doubtless produces its modifications on the system of nutrition. Two drams, according to Dr. Buchanan,4 were given to a young man labouring under gonorrhoea, and, as soon as the medicine made its appearance in the urine, blood was drawn from the ami. On examining it, both the serum and the crassamentum were found deeply impregnated with iodine. The same dose was given to a boy affected with dropsy of the knee-joint. About five hours after the dose had been taken, a very small puncture was made into the joint, and upwards of twelve ounces of synovia drawn off by a cupping-glass. The synovia contained iodine in abundance. To an old man, who had a very large hydrocele, two drams of iodide of potassium were given over night, and the same quantity the following morning: on tapping him some hours after he had taken the last dose, more than thirty ounces of serum were drawn off, containing a large quantity of iodine.5 Dr. Giirduer5 observed the action of iodine on the human body when administered in particular doses, and pointed out the dis- advantages attendant upon an improvident use of the article. The tnht striking inconveniences were induced in the digestive organs: it excited diarrhoea, and, at times, obstinate constipation; gastro- dynia and violent vomiting, especially when food was received into the stomach. The emaciation occasioned by it, is, according to some, a striking phenomenon; and may attain an incredible extent; yet 1 Lond. Med. Gazette, July, 1836. See, also, Fuster, in Bullet. General de Therap. Fev. 1837, & Sep. 1837. 2 Biatide's Dictionary of the Materia Medica, p. 323. Lond. 1839. 3 Materialen zu einer kiinft. Heilmittellehre, u. s. w. i. 473. 1824. * Op. cit. 6 Brande, Op. citat. p. 321, Lond. 1839. See, also, M. Cantu, in Journal de Cnimie Medicale, ii. 291 & 394 ; and Bennerscheidt, Ibid. iv. 383. ' Essay on the Effects of Iodine, &c. Lond. 1824. t 238 dunglison's new remedies. it is proper to remark, that Lugol.1 in his frequent employment of iodine in scrofula, never observed this result: he affirms, indeed, that emaciated patients became stronger under its use ; that the stout did not grow leaner, and that they who held the medium po- sition, in these respects, acquired strength under its employment,— results which have been confirmed by others, and which would, therefore, seem to show that this, as well as some of the other un- pleasant effects ascribed to iodine, may have been owing to an in- cautious use of the article. In addition to the above effects, Gairdner noticed anxiety, de- pression of spirits, and other symptoms similar to those of hypo- chondriasis; obscurity of vision; hardness of hearing ; palpitations; and tremors of the limbs, particularly of the hands, which last symptom indicated the full effect of iodine on the constitution. Dr. Gairdner found, however, that the remedy was extremely vari- able in its effects; and that it might frequently be given in large doses, for a long time, without disadvantage, whilst, at other times, the unpleasant symptoms supervened rapidly; indicating that much must depend upon the peculiar impressibility of the indi- vidual. Coindet,2 who, as we have remarked, first used the iodine as a therapeutical agent, speaks of many of the above-mentioned phe- nomena as resulting from the administration of iodine; these he considers evidences of the saturation of the organism, as the effect on the mouth is an index of the same thing in the case of mer- cury. It appears, however, to be never necessary, in the admi- nistration of iodine,, to induce a saturation of the organism in order that the full sanative influence of the remedy shall be elicited. On the contrary, it seems to be advisable to avoid such saturation; and, accordingly, whenever there are the slightest indications of it, the dose of the iodine should be diminished, or it should be dis- continued for a time; after which—according to the results of numerous cases—its curative agency, when it is resumed, is ex- erted afresh, and more decidedly. Several physicians, indeed, advise that frequent intermissions should be made in the use of the agent, in order that its action may be more certain. According to the observations of Coindet and Formey, iodine, when administered internally, occasions increase of appetite; but no influence is perceptible on the condition of the bowels and uri- nary organs; or on the perspiratory apparatus. On the other hand, when breathed for a few instants, the vapours of iodine twice caused in M. Chevallier3 violent colic, which readily yielded to gum water and laudanum. Raspail, however, under analogous ■ Memoire sur l'emploi de l'lode dans les Maladies scrofuleuses. Paris, 1829; and Observations on the Effects of Iodine, p. 17, Johnson's trans- lation. Lond. 1824. 2 Bibliotheque universelle, Mars, Avril, Mai, et Septembre, 1821. 3 Journ. General de Med. ciii. 336. I0DINUM. 239 circumstances, experienced no other inconvenience than a disagree- able taste in the back part of the mouth. According to Lugol, the vapour disengaged from tincture of iodine poured into the water • of a bath, is liable to induce a state of " iodic intoxication," and even of cerebral congestion. He affirms, that it exerted a power- ful diuretic influence on all his patients, the urinary secretion being so much augmented, that many of them, contrary to their usual habit, were compelled to rise from bed several times in the night to discharge their urine. In upwards of a third it had a cathartic effect, producing six or seven evacuations in the day, and occasionally tormina. In several, ptyalism ensued. Others, and especially females, complained of gastrodynia, which was always removed by the wine of cinchona, of which two or three ounces were taken shortly after the iodine. Dr. Manson,1 who used the tincture of iodine, occasionally found it produce sickness of stomach, and Mr. Delisser affirms, that, in two months, he gave one thousand and nineteen grains of iodine to a female affected with cancer of the mamma,—the doses, at cer- tain periods, amounting to thirty grains in the twenty-four hours. The consequences were anorexia, quick pulse, ulceration of the mouth, and foetor of the breath, of a different kind, however, from that which arises from mercury. It would appear, that the effects of the remedy vary according to the form in which it is administered, and it is proper to observe, in viewing the different results obtained by Lugol and Coindet, that the latter commonly gave the tincture of iodine, whilst the former prescribed the solution in water, with a little muriate of soda. Lugol also observes, that the appetite of his patients was very much increased by it. Eager, who likewise administered the watery solution, but rarely observed diarrhoea and emaciation ; and, in general, indeed, the appetite and nutrition improved under it. At times, ulceration took place in the mouth, whereby the breath assumed a mercurial foetor, and salivation has been observed from it, according to Manson,2 Winslow,3 Ely,4 Mackall,5 and others ; but Riecke6 suggests, that this, perhaps, only occurred in those, who, along with the use of iodine internally, had employed the ioduret of mercury externally. On the genital organs, Eager found it to act as an excitant; it augmented the activity of the uterus, and rendered the catamenia more abundant. It is asserted, too,*to have increased the sexual appetite, but this is questionable; during its use, indeed, the testes in men, and the mammas in 1 Medical Researches on the Effects of Iodine. Lond. 1825. 2 Op. citat. p. 61. 3 Lond. Med. Gaz. for 1836, p. 401. * Ibid. p. 480. 6 Medico-Chirurg. Review, Jan. 1836. 6 Die neuern Arzneimittel, u. s. w. S. 282. 240 dunglison's new remedies. women, have been observed to disappear j1 but this, as we shall see, is certainly not a common occurrence.2 On the other hand, it has been imagined to cause sterility. Two cases are detailed by Dr. Robert H. Rivers,3 in which barrenness succeeded to its admi- nistration. Magendie, on giving it as an emmenagogue to a young lady of unsuspected virtue, brought on abortion.4 Krimer several times observed, even when the tincture was given in small doses, considerable metrorrhagia, epistaxis, hasmop- tysis, obstinate diarrhoea, leucorrhoea, &c. supervene under its use. Cases of suppression of the hemorrhoidal flux are asserted to have been restored by it.5 Jahn6 found, in the bodies of two persons, who had long made use of iodine, wasting of the fat; softness and laxity of all the organs and tissues; diminution and disappearance of the glands, and glandiform bodies,—the mesenteric glands; suprarenal cap- sules, &c,—and the cellular tissue appeared to exist in smaller quantity. In the case of a female, who died from the excessive use of the tincture, Zinck7 found the bowels inflated with gas ; in some parts highly inflamed; in others, exhibiting an approach to sphacelation, both within and without: the inner membrane of the stomach displayed redness, growing deeper from the cardiac to- wards the pyloric orifice, where the organ looked as if it had undergone corrosion; the liver was large and reddened; and there was ecchymosis of the spleen. Dr. Christison8 is of opinion that iodine is capable of inflaming the latter organ. From the testimony of many observers, it can scarcely be doubted that the iodine disease, or iodosis, or iodism, as it has been termed, may become dangerous to life : generally, however, it is not really so much so as it appears, and is considered to be, and the evil consequences may be readily avoided by proper foresight. Cases, however, have occurred, in which its use has been followed by fatal results ;9 hence the necessity of circumspection in the em- ployment of so energetic a therapeutical agent. To avoid evil consequences, Wutzer advises that the iodine should be immediately discontinued, whenever a feeling of in- creased heat in the pharynx and stomach is experienced imme- diately after it is taken; but as this evidence cannot be available ■Christison, Treatise on Poisons, p. 180; Cogswell on Iodine, p. 47; Edinb. 1837. 2 Pereira, in Lond. Med. Gaz. vol. xvii; and Diet, de Mat. Med., par Merat & De Lens, Art. lode. 3 American Journal of the Medical Sciences, Aug. 1831, p. 546. 4 Formulary, Gully's edit. p. 105. 5 See Ashwell, in Guy's Hospital Reports, vol. i.; and Cogswell, Op. cit. p. 43. 6 Archiv. fiir medicin. Erfahrung, i, 342, 1829; and Journal Complement. du Diet, des Sciences Medicales, xxxv. 362. 7 Journ. Complem. du Diet, des Sciences Medicales, xviii. 231. 8 Treatise on Poisons. » Sir B. Brodie, Lancet, Mar. 30, 1839. IODINUM. 241 in small children, attention should be paid, whether, after the medicine has been taken, the temperature of the skin becomes more elevated; the pulse quicker, and whether there is any evi- dence of pain when pressure is made on the epigastric region. He, moreover, advises, that it should not be given internally to children at the breast. It has been affirmed, that if the iodine be combined with small doses of opium, all the disadvantages, immediate and remote, may be avoided; and it is always more advisable to give it in small doses for a longer, than in very large for a shorter, period. At times, it will happen, that in chronic affections—in which it is chiefly used—its beneficial agency may not be decidedly manifested until after the lapse of four or five months ; and it is important to bear this in mind, as both practitioner and patient are apt to become dissatisfied, unless the remedy exhibits its action more speedily. When the iodine acts beneficially, the appetite is augmented, or is not deteriorated; digestion improves, so that the patient is able to take more food, and experiences less inconvenience therefrom : the secretion of the bile is increased, and the evacuations are more copious, and of a yellower hue; the peristaltic action goes on more energetically, and the patient gains strength. Such, at least, are the signs that are considered by many to indicate that the iodine agrees ; but the absence of all disagreeable consequences is a suffi- cient index. To remove the symptoms of iodine disease, or iodosis, (iodkrank- heit,) general or local bloodletting has been employed; with warm bathing, the use of milk, emulsions of gum arabic, and the like, with rigid diet and rest. The preparations of hydrocyanic acid have also been given with advantage in the palpitation, tre- mours, and other nervous symptoms that sometimes follow the use of iodine. Precaution is requisite in the case of impressible, and also—it has been conceived—in robust persons,1 for fear of the supervention of hyperemias. It is advisable, too, during its administration, to let the diet be sparing, and devoid of all heating qualities. Kolley' remarks, that iodine occasionally exerts a most unfavourable influ- ence on the nervous system, so that in those, who are easily ex- citable, unusual pains may be brought on by the use of even three or four drops of the tincture;—these pains, at times, ending in vio- lent spasms. Such persons exhibit the impressibility, even under very minute doses, by fidgetiness, or restlessness of the limbs, so that they can scarcely be kept quiet: after a time, numbness and heaviness in all the limbs : heaviness of the head, and a species of inebriation3 succeed, with violent cephalalgia, spasms, tremors of 1 Riecke, Op. cit. S. 284. 2 Journal Complementaire, xvii. 307. 3 Giddiness was observed by Dr. Manson, (Researches on the Effects of Iodine, p. 61, Lond. 1825;) Ashwell, (Guy's Hospital Reports, i. 136;) and 9—d dungl 16 242 dunglison's new remedies. the limbs, paralysis,1 prostration, spasms, depravation of vision, and disposition to lamentation and distress. Some of these nervous symptoms we have occasionally noticed, when the dose of iodine has been rapidly augmented. Where the person is liable to gastric uneasiness, caution is requisite in the use of the remedy, as it not unfrequently occasions dyspepsia and violent gastrodynia. All febrile and purely inflammatory diseases, according to Kolley, forbid its use. Of late, Dr. Andrew Buchanan2 affirms, that he has never wit- nessed any of the unpleasant symptoms that have been ascribed to the iodine. He asserts, that he has never seen its use " followed by wasting of the testicles or mammas, by palpitations, faintness, ex- cessive debility, hurried, anxious breathing, dinginess of the sur- face, copious clammy sweats, increased menstrual discharge, or an oily appearance of the urine, which are enumerated amongst the symptoms characterising the supposed affection, termed iodism." As regards the wasting of the mammas and testicles, Mr. Pereira suspects it to be very rare! He has seen iodine administered, he remarks, in some hundreds of cases, and never met with one in which atrophy of either organ occurred. Magendie, also, remarks, that he has never witnessed these effects, although they are said to be frequent in Switzerland.3 Our own experience accords with that of those gentlemen. We have prescribed, and seen it pre- scribed, largely, both in public and in private ; yet no such results have ever supervened. In the Philadelphia Almshouse, great attention was paid to the condition of the testes, in several cases in which it was administered, yet no clear case of atrophy occurred.4 EFFECTS ON THE ECONOMY IN DISEASE. Iodine exhibits itself as a most efficacious remedy in a variety of diseases, in which it is desirable to augment the activity of the ab- sorbent'system. In referring to its use in the following diseases, the remarks apply not only to the pure iodine, but to the hydrio- dates of the alkalies, especially the hydriodate of potassa; the medical properties of which accord with those of iodine. Bronchocele.—The very first experiments made with iodine were on goitre. Coindet recommended it strongly in that affec- tion, and Formey5 first introduced it into Germany. Coindet gave, in the first instance, the tincture internally, and he remarked, that about a week after the commencement of its use, the skin over the Lugol, (Essays on the Effects of Iodine in Scrofulous Diseases, O'Shaugh- nessy's translation, p. 73, Lond. 1831.) 1 Sir B. Brodie. Lancet, 1832; Manson, Op. citat.; and Sir A. Cooper, Lancet, ii. 147. 2 Lond. Med. Gaz. July 2, 1836. 3 Pereira, Elements of Materia Medica, pt. i. p. 114. Lond. J839. 4 Dr. A. M. Vedder, in American Medical Intelligencer, for Sept. 1, 1838. 6 Bemerk. uber den Kropf, u. s. w. Berlin, 1820; and Hufeland's Journal, B. Ii. St. 4, S. 91. IODINUM. 243 goitre generally became less tense, the substance of the tumour felt softer, without the tumefaction having'abated; the particular por- tions of the gland became more distinct, and separated from each other; and less and less hard, until gradually a diminution was perceptible. Frequently the goitre disappeared completely, in the space of from six to ten weeks, under the continued use of the remedy. At an after period, he employed the iodine externally, in which form of administration, the evil consequences, sometimes induced by it, are less to be apprehended; and often its internal and external administration were combined. The efficacy of iodine in bronchocele, has received the most am- ple confirmation. Cases have been published by Hufeland, GraTe, Baup, Helling, Ziegler, Vollmer, Reiss, Paulitsky, Hirsch, Ulrich, Jager, Barchewitz, Meissner, Vogel, Wutzer, Seiler. Ficinus, Nieu- stadt, Hoffmann, De Carro, J. Reid, Manson, Elliotson, Lugol, and numerous others.1 We have administered it in fifteen cases of soft goitre, and in every one the disease was removed. In two of the cases, it recurred, but the hypertrophy was again dispersed under the use of the remedy. It has been recommended by somewhat its exhibition should be preceded by a bleeding ; and as the abstraction of blood facilitates absorption, this may be advisable, especially where but little, if any, effect seems to be induced by it, after it has been administered for some time. Reid advises, that we should commence with its ex- ternal administration; and, at a later period, conjoin with it the internal. Although cases have been published, in which iodine has not answered the purpose of the prescriber, there can be no ques- tion, that it is the most efficacious agent in goitre, that we possess, but when the tumour has acquired a cartilaginous hardness, al- though it may be diminished under the use of the remedy, it can rarely, or never, be wholly removed. Under such circumstances, however, every other remedy would be found equally fruitless. Glandular affections.—Besides the affections of the thyroid gland, there are others of different glandular bodies, in which iodine exhibits itself efficacious. Jahn used friction with it in induration of the liver, with advantage. Wutzer gave it in two cases of induration of the spleen, but no precise deductions could be made as to its individual efficacy, owing to its having been combined with other remedies. Milligan relates three cases of enlargement of the liver or spleen in children in which he gave the tincture with success, after mercurials had been used ineffectu- ally. M. Eusebe de Salle2 and Jahn employed it with success in enlargement of the testes; Riecke,3 too, found it of essential service in a case of great induration and enlargement of the testicle, which 1 Richter's Specielle Therapie. Berlin, 1528, S. 214, and Dictionnaire de Maliere Medicale, &c. par MM. Merat & De Lens, Art. lode. 2 Journal Complement, xix. 193, and Journal Universel, xi. 346. 3 Die neuern Arzneimittel, u. s. w. S. 286. 244 DUNGLISON'S NEW REMEDIES. in the opinion of several physicians would require an operation. Jahn found it useful in a case-of strumous induration of the sub- maxillary gland, and in one of tumefaction of the prostate, the consequence of mismanaged gonorrhoea. Krimer employed it beneficially in cases of tumefaction and induration of the mesen- teric glands; and Cerchari1 found an ointment, composed of a scruple of iodine and an ounce of unguentum rosatum, very effi- cacious in the cure of enlarged tonsils. He applies it to the tonsils morning and evening, by means of a small brush ; and he asserts that under its use the tonsils will in two months be restored to their natural dimensions. Any inflammation must be subdued before the ointment is had recourse to. Sir B. Brodie2 has used it sucessfully in similar cases; the en- larged tonsils being touched every day with a camel's hair pencil dipped in the tincture. Of its administration in other glandular affections, mention will be made presently. Scrofula.—Soon after the introduction of iodine into the materia medica, it was used externally in scrofulous affections; and at an early period was prescribed by Gordon, Sir A. Halliday,3 and others, in such diseases, especially when combined with mercury. Their observations were confirmed by Magendie, Baup,4 Sablairoles, Ba- ron, Brera, Manson, and others. Wutzer used it in many cases of scrofula, and found it especially useful in the lymphatic (pastosen) form. In irritable cases, he was cautious of employing it as well as in hyperasmic conditions; and he found that when aggravation of the symptoms occurred, some concealed inflammatory disposition was the cause. More recently, Lugol5 has contributed to the more extensive employment of iodine in scrofula, and has especially re- commended the watery solution of iodine internally, and baths of iodine externally. The fortunate results of his trials, in the Hopi- tal St. Louis, were corroborated by a committee appointed for the purpose, by the Royal Academy of Sciences. It afforded eminent service in the different forms of scrofula; but in scrofulous caries it merely induced improvement, never entire cicatrisation. Lugol regards iodine as the most efficacious remedy we possess in scrofula. Eager, in speaking of Lugol's method of managing scrofula, pro- perly lays great stress on the accompanying regimen—nutritious diet, cleanliness, bathing and exercise in the open air—which he re- gards as indispensable to a fortunate issue. He prefers the watery solution of iodine internally to all other remedies. Lugol and Eager unite, with the internal use of iodine, the external, in the form of ointment or solution; for example in fistulas they employ it as an injection. To excite ulcers to cicatrisation, after appropriate 1 American Journal of Pharm. 2d series ii. 83. Philad. 1837. 2 Lancet, Mar. 30, 1839, p. 38. 8 Loud. Med. Repos. Sept. 1821. * Bibliotheque Universelle, Dec. 1821. s Essay on the Effects of Iodine, &c. p. 48. IODINUM. 245 pressure and injections have failed, Eager recommends that the skin, which has separated, at the margins of the ulcers, from the subjacent parts, should be destroyed by caustic or removed by the knife, but that this should not be practised until the scrofulous tendency has been somewhat got under. As a caustic, Eager re- commends, pulv. calcis viv. 3vj ; potass, caustic. 3v, to be made into a paste with spirit of wine, and to be applied a few lines thick; the skin will be destroyed in about five minutes. According to the same observer, iodine has exhibited its efficacy in various cases of periostitis, scrofulous swellings of the joints, and necrosis. In scrofulous ophthalmia, it was less beneficial. In scrofulous dis- charges from the nose and ear, iodine injections were commonly of service. Baudelocque1 likewise extols the preparations of iodine in scrofula; but in scrofulous affections of the bones, and especially in caries, as well as in scrofulous diseases of the skin, it appeared to him to be inefficacious. Many cases have been related by Zinck, Maunoir, Manson, Weihe, Benaben, Bayle, and others, in which white swellings of the joints, of a scrofulous character, have been removed by its use. Wutzer has likewise offered favourable testimony in regard to it in affections of the bones, some of which were of a strumous nature. In several cases, so much disorganisation had occurred, that the loss of the whole limb was to be apprehended, yet the iodine arrested the destruc- tive process, and the limbs were preserved. In various scrofulous affections, the tincture of iodine was given by Dr. Kiihne2 with great success, and without any evil consequences. He made it, however, of half the usual strength, beginning with three drops, and gradually increasing the dose to fifteen. In tumefaction of the joints, the iodine, administered externally, has afforded essential service. Wutzer was of opinion, that the tincture of iodine might frequently be applied externally with greater advan- tage than the ointment; the alcohol readily evaporating and leav- ing the iodine on the skin ; for which reason he recommends that the tincture should be applied repeatedly by means of a camel's hair pencil. Tubercles.—The efficacy of iodine in scrofulous affections gave rise to the belief, that it might be serviceable in tubercles. Brera and Calloway administered it frequently in mesenteric tubercles with great success, and the observations of Krimer, referred to above, correspond with theirs. It has also been given with advan- tage in cases of pulmonary tubercles. It was suggested, in such affections, by Dr. Baron, and a case is related by Mr. Haden of ap- parent tubercles in which it was markedly useful ;3 similar examples are detailed by Jahn, Waldack, and others ; and Berton affirms, that 1 Etudes sur la Maladie Scrophuleuse. Paris, 1834; and London Lancet, May, 25, 1839, p. 350; see, also, Cogswell on Iodine, p. 75. 2Medicinische Zeitung, No. 34. 24 August, 1836. Berlin. 3 Formulary—the Author's edition, p. 37. Lond. 1824. 246 DUNGLISON'S NEW REMEDIES. he has found inhalations of the vapour of iodine of decided efficacy in confirmed phthisis, as well as in certain forms of catarrh. It has likewise been advised in the form of vapour by Sir James Murray,1 and by Sir C. Scudamore2 in phthisical affections. The addition of a little tincture of conium was found by the latter gen- tleman to be beneficial in subduing the irritating qualities of the gas. His formula is the following: iodin. gr. viij, potass, iodid. gr. iij, alcohol, gss, aquas distillat. gvss. M. Of this solution, from one dram to six, and from twenty to thirty-five minims of a saturated tincture of conium are used in each inhalation, which is continued from half an hour to forty minutes. Sir Charles con- siders it better to add the conium at the time of employing the in- halation. At the temperature of 90°, the volatile properties of iodine are given off very sensibly, but the conium requires more heat, and that of 120° is not too much for the iodine. A learned reviewer in the British and Foreign Medical Review,3 affirms, that his own experience leaves him no doubt as to the great value of the practice as a palliative in phthisis, and as an important remedy in bronchitis. It is true, however, he adds, that the relief has often been as great from the simple aqueous as from the medicated inhalation. Our own experience has not been favourable to it, and Mr. Pereira4 says he has repeatedly tried it in phthisis as well as in other chronic pulmonary complaints, but never with the least benefit. The inhalation may be practised in the method recom- mended under the head of Chlorine, (page 107.) The inhalation of iodine has been dreaded, because, in some in- stances, troublesome irritation of the larynx has followed its use; but Dr. Corrigan5 considers, that this injurious effect has resulted from the defective means of inhalation hitherto employed. Used in the manner he has recommended, and which we have described— under the article referred to above—gradual in its evaporation, and ultimately combined with a large portion of aqueous vapour, its use, he says, is positively free from any injurious irritative effects. The vapour he found to diminish most remarkably the profuse and wast- ing purulent expectoration of phthisis. The effects of iodine, thus used, on the digestive function were also very gratifying. In all the cases in which Dr. Corrigan employed it, the appetite and state of the intestinal canal were improved. It acted as a most useful tonic to the digestive organs, without any of the irritation, which its internal use, in the ordinary form, at times produces. It likewise greatly 1 On Temperature, Aliment, &c. 1829. 2 Cases illustrative of the efficacy of various medicines administered by inhalation in pulmonary consumption, 2d edit. Lond.; and Lond. Med. Ga- zette, Feb. 17, 1838, p. 804. 3 April, 1838, p. 606. 4 Elements of the Materia Medica, Pt. i. p. 120. Lond. 1839. 6 Dublin Journal of Medical Science, for March, 1839, p. 103; and Lond. Med. Gaz. for Apl. 6, 1839, p. 50. 10DINUM. 247 alleviated the cough, so that the patient was enabled to obtain hours of sound and refreshing sleep; and he consequently con- siders, that even should its use be of little avail against the destruc- tive scrofulous ulceration, which constitutes phthisis, the palliative good, which is derived from it, renders it a valuable addition to our list of remedies. Dr. Corrigan has had his apparatus at work from eight to twelve hours in the twenty-four ; and his mode of managing it is as follows:—at night, when the patient is settling to sleep, the apparatus is suspended from the roof of the bed ; and, when once arranged, it continues its work quietly and silently for four or five hours, while the patient, asleep, is all this time inhaling the medicated air. In the morning, for three or four hours before the patient rises, it is again at work ; and, if necessary, in the midday, while the patient reclines on the bed, with the curtains drawn round three of the sides. The rate of evaporation, which generally gives a sufficiently strong impregnation to the air, is when the , tincture of iodine drops from the cotton wick at the rate of from six to eight drops per minute. At this rate, about six drams of the tincture will be evaporated in an hour, and as every particle of the iodine is diffused in watery vapour through the air, there are thus diffused in the minutest state of division through the air, in every hour, about thirty grains of iodine. "If we suppose the patient to inhale only one twentieth of the iodine evaporated he will inhale in each hour, and apply to the diseased surfaces, one grain and a half of iodine in a state of the most minute division or solution." "This quantity we know"—adds Dr. Corrigan—"is quite suffi- cient to exert a decided action upon scrofulous ulceration ; for we find on reference to Lugol's valuable work on the employment of iodine in scrofula, that in external scrofulous ulceration, the prepa- ration of iodine which is found beneficial, is a solution which con- tains only about three grains of iodine in each pint of fluid. The duration of the inhalation can, of course, be extended at pleasure." Fontana affirms, that he has observed decided benefit from iodine in a case of phthisis mucosa; when given in the form of the sy- rupus iodatus, and combined with the external application of the ointment of tartarised antimony. Duverney has communicated some cases, which appeared favourable to the prophylactic agency of iodine in incipient or threatened phthisis, but he himself con- siders, that his observations have not been sufficiently numerous to effect the demonstration. We have frequently administered iodkie, in various forms, in pulmonary tubercles, but it must be confessed, not with that decided advantage, which the well known sorbefacient virtues of the remedy,' and the recorded observations of others, might seem to promise. We have never witnessed, on the other hand, the evil, which Riecke1 mentions, that it may under particu- lar circumstances, occasion the speedy development of phthisis, 1 Die neuern Arzneimittel, u. s. w. S. 289; see, also, Gunther, in Har- less's Neue Jahrb. B. xii. St. 3. S. 161. 248 DUNGLISON'S NEW REMEDIES. where tubercles exist in the lungs. He refers to a case by Haser, as corroborative of his opinion. A woman, fifty years old, was affected with anchylosis spuria, for which an ointment of iodine was recom- mended ; but it had not been employed more than three weeks, and not more than a dram of the hydriodate of potassa had been rubbed in, when symptoms of phthisis tuberculosa rapidly supervened, which, in half a year, terminated in death. There does not appear, however, in this case, to have been any thing more than a coinci- dence. In tubercles of the liver iodine has been regarded worthy of special consideration.1 Dropsy.—Many trials have been made with iodine in cases of dropsy, owing to its powerful sorbefacient agency.2 Bradfield and Bardsley exhibited it frequently with success in hydrothorax and ascites ; and Kissam, in a case of dropsy, dependent probably upon induration of the liver. Dr. Coster3 says he has removed many dropsies by giving internally from six to fifteen drops for a dose of a mixture composed of iodin. gr. iii., potass, hydriod. gr. vi., aquas, §j. Aided by an ointment composed of fifteen grains of iodine, with double the quantity of hydriodate of potassa, to an ounce of lard. This to be placed inside the thighs after removing the cuticle by a blister. The armpits and soles of the feet were also rubbed with the ointment. The same plan is recommended by Dr. Osborne.4 Jahn regards iodine as one of the most important agents of modern discovery, and as an extremely valuable antihydropic.5 He first used it in a case of hydrocele, in which it was doubtful whether degeneration of the testicle had not been a precursor. The effect of the ointment of hydriodate of potassa left nothing to be desired; and, accordingly, he afterwards employed it in all cases of hydrocele of the tunica vaginalis, which he met with, even in the new born, united with mercury or extract of cicuta, and in every case, which was not of too chronic a character, it exhibited its sanative powers. The only unfavourable effects induced by it were a temporary disappearance of the testicle; in some cases; and a humid cutaneous eruption of the scrotum. He also found the iodine extremely useful in hydrotho- rax and ascites ; especially in those cases of dropsy which succeed to exanthematous diseases, and that it acted more speedily and powerfully when combined with some diuretic. He found, farther, that the iodine was followed by the most beneficial results in the hydrocephalus of children—as well chronic as acute—especially when the latter form had attained its full 1 Riecke, Op. cit. S. 290. 2 Dr. Wm. Stokes, in Amer. Journal of the Med. Sciences, May, 1834, p. 543, from London Med. and Surg. Journal. 3 Journal de Pharmacie, 1834. 4 On the Nature and Treatment of Dropsical Diseases, 2d edit. p. 48. Lond. lt-37; and Amer. Med. Library edit. Philad. 1833. • Elliotson, in Lancet, 1830—31. IODINUM. 249 development, that is, when the inflammatory stage was over, and the accumulation of fluid was the prominent condition. In these cases, he commonly used the iodine in the form of the hydriodate of potassa, made into an ointment, and rubbed on the head. Fre- quently, however, he gave the iodine also internally, in combina- tion with calomel and digitalis; but it may be objected to this combination, that iodine with calomel forms corrosive sublimate and the proto and deuto-iodurets of mercury, so that, in very small doses, it might affect the stomach too violently.1 M. Ricord2 em- ployed the ductule of iodine with success in five cases of hydro- cele;—the tincture being diluted with distilled water, and applied by means of compresses wetted with it, and in which the scrotum was enveloped. He uses it of four different strengths—3j, 3ij, 3iij5 and 3vj of the tincture, to giij of water. In hygroma, or dropsy of the bursas mucosas of the joints, an ointment of the iodide of potassium (3ij ad axung. §j) has been most successfully used by M. Reynaud.3 The limb is kept at rest, and morning and evening, or three times a day, friction is made with this quantity of ointment; after which the knee—the joint commonly affected—is covered with a large flaxseed poultice. From some trials made with the iodide of lead, there was reason to believe it more efficacious than the iodide of potassium. The treat- ment was generally successful in about a fortnight. As to its efficacy in nervous diseases, the testimony is somewhat" discordant. Manson4 and Elliotson5 found it useful in paralysis, but Dr. Bardsley failed with it. Chorea was removed by Gibney0 and Bardsley; and Franklin,7 by very large doses, relieved a case of epilepsy. The intimate affinity between iodine and the urinary organs, has given occasion to its employment in Incontinence of Urine.—Corter cured two cases by the tincture of iodine. Cutaneous Diseases.—Cases of dry, scaly tetter were treated, commonly, by Tunnermann, with an ointment made of the iodide of potassium, applied to the affected parts three or four times a day. For the most part, an increase of the evil was at first a pretty sure harbinger of a radical cure ; when this attained a certain de- gree, a change in the organic actions of the skin succeeded ; the remedy was then pretermitted, and the parts were washed a few times with soap, when the eruption faded away, and disappeared. In moist tetter, Tunnermann applies only a very weak salve, with which the parts are touched daily two or three times: in the " Riecke, Op. cit. S. 291. 2 Journal des Connoissances Med.-Chirurg. Janvier, 1833. 3 Cabissol, in Bulletin General de Therapeutique, Fev. 1838. * Op. cit. 6 Lancet, 1830-31. 6 Ibid. 1S27-8, p. 54. 7 Lancet, 1830, and Cogswell, Op. cit. p. 24. 250 dunglison's new remedies. intervals, he envelopes them in dry linen rag. The pain, which is always induced by the application, soon passes away. Magendie, Gimelle, and Jeffray1 have likewise applied it successfully in tetter. In chronic cutaneous diseases, in general, the various pre- parations of iodine are valuable remedies. They enter, as we have seen, the mass of blood, modify the condition of that fluid, and, in this manner, exert a new impression upon the capillaries of the diseased portions of the dermoid system. We have often employed them in these cases with success, and similar testimony has been afforded by MM. Biett, Gimelle, Kolley, Locher-Balber, and others. Brehme succeeded in removing, rapidly and completely, a case of inveterate porrigo favosa, and ophthalmia thereon dependent, by an ointment of iodine. Amenorrhea.—According to Coindet, iodine is a powerful em- menagogue, and the possession of this property has likewise been ascribed to it by Brera,2 who frequently administered it successfully in amenorrhoea; and Formey and Nieustadt confirm his observa- tions. Sablairoles cured three cases by frictions with iodine oint- ment on the breast, conjoined with the internal use of iodine. It was necessary, however, to give it in large doses, and for a long time. Locher-Balber3 found the iodine, at times, of use in those troublesome cases, which occasionally precede the establishment of menstruation; as well as Golis, who was, however, often deterred from its use, in such cases, by the evil consequences it produced on the respiratory organs,—such as dry cough, or cough accompanied by bloody sputa. Degeneration of the Ovaries.—Rbchling observed a marked effect from the use of iodine in induration of the ovary. Jahn cured, by an ointment of iodine and mercury, an enormous dege- neration of the ovaries, which gave rise to two tumours, each of the size of the head; and Messrs. Thetford,4 Klaproth,5 Jewel,6 and Ashwell7 were equally successful. Baron employed the iodine beneficially in a case of dropsy of the ovarium. Of hypertrophy of the 'mamma, Delfiz8 details a case which resulted favourably; and in hypertrophy of the thymus gland— the asthma thymicum of Kopp—iodine baths have recently been advised by Dr. Fingerhuth. In hypertrophy of the ventricles of the heart, Magendie long ago recommended it. In scirrhus of the uterus, mamma, &c, it has been advised by Heun, Klaproth, Hennemann, Von dem Busch,9 Ullmann, 1 Cogswell, Op. cit. p. 80. 2 Saggio Clinico sull' Iodio. 3 Hecker's Litter. Annal. i. 275; and Cogswell on Iodine, p. 77. 4 Transactions of the Dublin College of Physicians, v. 510. Dublin, L828. 6 Revue Medicale, Mars, 1824. 6 Op. cit. 7 Guy's Hospital Reports, vol. i. 8 Froreip's Notizen, B. xiii. No. 5, S. 73. 9 Hufeland's Journal, B. Ix. St. 2, S. 81. I0DINUM. 251 Hill, Benaben, Magendie, Bermont, Hammer, Elwert; and, from the recorded observations, it would seem that great efficacy ought to be ascribed to it, both when internally and externally administered. Jahn extols it much in incipient scirrhus of the stomach, when combined with the application of leeches, and Riecke1 asserts, that his father found an ointment of iodine ex- traordinarily useful in a case of induration of the pancreas; and, also, in a case of scirrhus of the pylorus. In induration of the female mammas, not of a malignant nature, he likewise found it frequently of essential assistance. Magendie extols it in cancer of the tongue ; and Benaben and Triistedt employed it successfully in stricture of the urethra, supervening on badly managed gonor- rhoea. In several cases of chronic disease of the liver, attended with jaundice, Dr. Abercrombie2 found an ointment composed of 3ss of iodine, and an ounce of lard, of great benefit; and Dr. Milligan prescribed it, in the form of tincture, with good effect in three cases of hypertrophy of the spleen.3 Leucorrhaa.—A Parisian physician made the observation, that during the employment of iodine in goitre, obstinate and protracted leucorrhoea disappeared ; this induced him to try the remedy in the latter disease, and he found it very efficacious. Goeden and Broglio, likewise, observed it useful in malignant fluor albus; and Benaben, Richond,4 De Salle, Caswall,5and Broglio, in gonorrhoea. The last two individuals gave it especially in those cases, in which, without any marked inflammation, a deeply rooted gonorrhosa ex- isted, with ulcers in the urethra and prepuce, not apparently of a syphilitic character. In chronic fliror albus, it was used by Midler6 with marked success. A young female had long suffered under this affection, which had reduced her strength, and did not yield to any of the means that had been employed, when the ointment of hydriodate of potassa was rubbed—morning and evening—on the inner surface of the thighs. After this plan had been continued for four weeks, the disease entirely ceased. MM. Gimelle and Jewell are also advocates for it. In discharges from the nose, iodine, in the form of hydriodate of potassa, has been used with advantage by Dr. Elliotson8 and by Mr. George Fayrer9—given internally, as well as employed in the form of injection. (Bj ad aquas giv.) 1 Op. cit. S. 292. 2 On the Stomach, Edinb. 1828; and Amer. edit. Philada. 3 Cogswell, Op. cit. p. 83. * Archives Generates de Medecine, vol. iv. 5 Lond. Med. Gazette for 1834. 6 Wochenscrift fur die gesammte Heilkunde, No. 40, S. 633. Oct. 1836. 7 Revue Medicale, vii. 249; and Practical Observations on Leucorrhcea, &c. by Geo. Jewell, p. 80. Lond. 1830. 8 Lancet, Feb. JO, 1838, p. 725. 9 Ibid. Feb. 24, p. 786. 252 dunglison's new remedies. In secondary syphilis, iodine has been recommended by Tyrrel, Saville, De Salle, Schlesier,1 and numerous others;—especially when the disease is complicated with scrofula, and the effects of mercurials. Wallace2 has likewise communicated some for- tunate results from the administration of the hydriodate of po- tassa in secondary syphilis, and Ebers3 has confirmed his obser- vations. More recently, Mr. Bullock4 has reported the particu- lars of eleven cases of secondary syphilitic diseases, of a formi- dable character, relieved by the hydriodate of potassa, given internally, in doses of eight grains three times a day, in camphor mixture. The symptoms were:—destruction of the uvula and soft palate, or nodes, with nocturnal pains in the tibia, ulna, frontal and malar bones, and affection of the bones of the nose, or rupia and other tubercular eruptions. The period of cure was from one to two months. Mr. Mayo5 has described it as efficacious in cer- tain disorders, which are the consequence of syphilis, as emacia- tion, with ulcers of the skin; ulcerated throat, affections of the bones, &c, occurring in those to whom mercury had been given. An iodine suppository appeared to Mr. Keate6 to be beneficial in enlarged prostate. In different forms of rheumatism, iodine has been given with success by Dr. Clendenning,7 in the Mary-le-bone Hospital, and a series of cases in which it was employed has been published by him. Sir B. Brodie8 twice relieved rheumatism by the tincture, although, in one of the cases, only temporarily. Cases of acute rheumatism, treated successfully by the iodide of potassium, used internally and externally, have been published by Dr. Mackay9 and Mr. Wardleworth.10 In gout, too, it has been prescribed. Jahn found it extremely effective in dispersing gouty tophi. Valentin found, that when iodine was given in a case of goitre, complicated with gout, the tumefaction of the joints and the depositions gradually disappeared. Adopting the hint, he gave it in several cases of gout, with the effect of always mitigating the disease, and, at times, of completely curing it. Gendrin used the iodine not only in chronic gouty swellings with success, but also in acute cases. Ebers likewise confirms the efficacy of iodine in gout. In coxalgia, Buchanan recommends the tincture of iodine to be applied by means of a small brush, as well as in a case of false 1 Casper's Wochenschrift. Feb. 4, 1837, S. 78. 2 Treatise on the Venereal Disease. Lond. 1833. 3 Medicinische Zeitung, Oct. 5, 1836, S. 201 and 207. 4 Edinb. Med. and Surg. Journal, Jan. 2, 1837. See, also, Cogswell on Iodine, p. 80 ; and Laycock, Lond. Med. Gazette, Mar. 2, 1839, p. 821. 5 Lond. Med. Gaz. xi. 249. 6 Lancet, for 1832-3, p. 672. 7 Lond. Med. Gazette, May, 1835. 8 Lancet, for 1832-3. 9 Ibid. Mar. 2, 1839, p. 830. 10 Ibid. Mar. 30, 1839. IODINUM. 253 joint, of which he has detailed a successful instance. A similar case has also been given by Treusen. In adiposis, Von Grafe1 prescribed it, and not without advan- tage. The case was accompanied by great voracity and sense of * suffocation. Bleeding and cathartics were premised. In stomacace, or a scorbutic state of the gums, the use of iodine has been recommended by Friedrich ; as well as in mercurial sali- vation, by Kluge, Knod,2 Klose,3 Graves,4 and others ; yet its efficacy appears to be somewhat doubtful in the last affection. Heyfelder found it of no value in three cases. In cases of hydrocele, Velpeau5 prefers a solution of iodine to wine as an injection. He employs the tincture in the proportion of from one to two drams to an ounce of water. He treated suc- cessfully twenty cases by this method. Mr. J. R. Martin,6 of India, appears, however, to have anticipated him in this application of the remedy. Up to the time of the presentation of his paper to the Medical and Physical Society of Calcutta, (January, 1835,) he had used it successfully in upwards of ninety cases. More recently, he has communicated to the Medical and Physical Society of Cal- cutta the results of his subsequent experience. The number treated since March, 1832, at the Native Hospital, was seven hundred and seventy-seven : of these, seven hundred and sixty-six had a solu- tion of tincture of iodine injected. In order to ascertain whether it was by mere stimulation that the cure by the tincture of iodine was obtained, Mr. Martin treated ten cases with a common urethra syringeful of undiluted Port wine, and one with diluted tinctura lyltas, in the same proportion as that of iodine, 3ij to water §vj. Of this, two drams were inject- ed and retained ; the pain during twenty-four hours was excessive, and the inflammation, although not proportionate to the pain, was much longer in subsiding than when the tincture of iodine solution was used : this was also remarkably apparent in the cases treated with the undiluted Port wine. Of the seven hundred and sixty-six cases treated, it does not appear that more than four failed.7 For hydroceles containing from six to thirty ounces of fluid, two drams of the solution of tincture of iodine are sufficient; for those 1 Walther und Grafe's Journal fur Chirurgie. B. ix. St. 3. S. 367. 2 Gazette des Hdpitaux, July 18, 1837. 3 Medicinische Zeitung, No. 34, 1836. See, also, Amer. Journal Med. Sciences, Feb. 1834, p. 533. 4 Dublin Journal Med. Science, Jan. 1834. 6 Archives Generates de Medecine, Jan. 1837; La presse Medicale, Mai, 1837. See, also, Amer. Med. Intelligencer, July 15, 1837, p. 138; and Oct. 16, p. 263. 8 Amer. Journal of the Medical Sciences, Nov. 1837, p. 238. 7 Quarterly Journal of the Calcutta Med. and Physical Society, for Jan. 1837; cited in Amer. Journal of the Med. Sciences, for Feb. 1839, p. 485. 254 dunglison's new remedies. containing from thirty to sixty ounces, three drams ; and for those of a larger size, four to five drams. When the hydrocele contains less than three ounces, 3j of the injection is sufficient.1 The cure is effected much sooner by the iodine ; and if any in- filtration takes place, it is readily absorbed. Highly favourable results have also been obtained by MM. Oppenheim2 and Fricke,3 and the method has been largely em- ployed iri this country, and with equal advantage. Two successful cases are likewise reported by Dr. Stewart.4 It is said by Coindet and Formey to have been efficacious in cases of impotence; and, lastly, Mr. Key5 regards it as one of the most efficacious remedies we possess in checking or controlling the ulcerative process—the most active phagedenic ulcers often yield- ing in a surprising manner to its influence, and assuming a healthy, granulating appearance. With regard to the relative value of the preparations of iodine, Dr. A. Buchanan6 is inclined to place them in the following order :— Iodide of starch, hydriodic acid, (iodine,) and iodide of potassium; although he admits, that the superiority he ascribes to the first is, perhaps, owing to his having prescribed it most frequently. The action of all of these is, however, similar. The only mode, he thinks, of explaining the similarity of action on the body of sub- stances so dissimilar in nature, is by considering the hydriodic acid as the active principle; free iodine being immediately converted in the1 stomach into hydriodic acid. In the Glasgow Infirmary, they are in the habit of preparing a liquid hydriodic acid ; by dissolving three hundred and thirty grains of the iodide of potassium in giss of distilled water; and two hundred and sixty-four grains of tartaric acid in a like quan- tity: the solutions are then mixed, and when the bitartrate of po- tassa has subsided, the fluid is filtered. Water enough is then added to make gvj and 3ij. Each dram of this liquid acid contains five grains of iodine. The acid, thus prepared, is, however, very liable to change, and necessarily variable in its effects.7 Lastly; from his researches on the effects of the various prepa- rations of iodine, Dr. Cogswell8 infers, 1. That iodine and hydrio- date of potassa act very much in the same way, but that there is still a difference, not merely in point of power, but of specific pro- perties. 2. That, whatever be the proper action of (he iodide of sulphur, its facility of decomposition gives it a resemblance to 1 Dujat, in Gazette Medicale de Paris, Sept. 1838. 2 Zeitschrift fur die gesammte Medicin. August, 1838, S. 389. 3 Ibid. S. 405. * India Journal of Medicine, May, 1836. 8 Medico-Chirurgical Transactions, xix. 6 Med. Gazette, July 2, 1836. 'Guibourt, in Revue Medicale, Aout, 1837; and Bulletin General de Therapeutique, Sept. 1837. 8 Essay on Iodine, p. 167. Edinb. 1837. IODINUM. 255 iodine. 3. That the iodides of carbon, so far as examined, have an action peculiar to themselves : and, 4. That, in those metallic iodides which were submitted to examination, the preponderance of power is on the side of the bases. method of administering. The iodine is not easily given internally in substance—in the form of pill or powder; neither are these forms to be recommended. Coindet preferred it in the form of tincture; and this is one of the most common modes in which it is administered. When, however, the tincture is taken with water, a great part of the iodine is thrown down, and, it has been conceived, may thus exert a noxious influ- ence on the stomach ; but in the small doses in which it is taken, such an effect can scarcely be anticipated. It would seem, how- ever, that, in the generality of cases, when iodine has disagreed, it has been in the form of tincture. For this reason, of late yea*rs, iodine has been given more in watery solution : and, to promote the solution, the iodide of potassium, (q. v.) is added; or a little salt, according to Lugol's prescription. An ethereal solution is also pre- scribed. Externally, it is applied in the form of tincture, ointment, or watery solution, or in baths, or fumigations. Frictions with iodine readily occasion a considerable irritation of the skin, which commonly soon passes away, when the friction is suspended for a time. After bathing a part, painful rubefaction of the skin often ensues, which is usually followed by perspiration and sleep. The iodine is given internally, in the dose of one-eighth of a grain to a grain, twice or thrice a day. The following are some of the forms in which the pure iodine is administered internally and externally. Tinctura Iodini. Tincture of Iodine. (Synonyme.—Tinctura seu Alcohol Iodii.) it. Iodini, gr. xlviij. Solve in alcohol 35° (s. g. .842) 3j. To be given in some mucilaginous or saccharine fluid, or in wine and water. Coindet and Magendie. Mr. Durand,an able pharmacien of Philadelphia, finds, that forty grains of the iodine and 3x of rectified spirit form a saturated solu- tion. Based on this fact, the following formula has been given, which does not seem, however, to possess any advantages over the simple tincture. *. Iodin. optim. 9ij. Spirit, vini rect. gj. Spirit, lavand. comp. gij. Dose.—Ten to twenty drops twice a day, gradually increasing it to forty.1 * 1 Ellis's Medical Formulary, 5th edit. p. 91. Philad. 1838. dunglison's new remedies. Tinctura JEtherea Iodini. Ethereal Tincture of Iodine. Synonymes.—Tinctura lodii iEtherea. (French.—Ether iodure.) it. ./Ether, sulphuric. £i. Iodini, gr. vj. M. Dose.—Eight or ten drops, two or three times a day. Magendie. Decoctum Cinchona cum Tinctura Iodini. Decoction of Cinchona with Tincture of Iodine. it. Decoct, cinchon. ^x. Tine, iodin. gtt. xc. M. Dose.—Two spoonfuls, three times a day. In scrofulous ulcers. Rey. Mistura Iodini. Mixture of Iodine. it. Iodin. gr. v. Alcohol, ^ij. Solve et adde Aq. cinnam. §iiss. Syrup, simpl. §iss. M. To be taken in the twenty-four hours, in dram doses. Syrupus Iodini. Syrup of Iodine. it. Tinctur. iodin. gr. vj. Syrup, simpl. §ij. M. Henry. Solutio Iodini. (Lugol's.) (French.—Boisson iodee.) Solution of Iodine. 5<- Solve. (2. For external use.) A. B. C it. Iodin. gr. ij. gr. iij. gr. iv. Aq. distill. ffij. Bj. ttj. Solve. Lugol gives formulas for the solution of the three different strengths above. (1. For internal use.) A. B. Iodin. gr. $. gr. §. Sodse muriat. gr. xij. gr. xij. Aquse distill. ftj. Kj. C. gr-j-gr. xij »j. IODTNUM. 257 Unguentum Iodini. Unguentum Iodatum, Ointment of Iodine. French.—Pommade d'lode. German.—Iodsalbe. it. Iodin. gr. iij. Adipis, 3ij. M. Linimentum Iodini. Liniment of Iodine. Linim. sapon. comp. §j. Tinct. iodin. £j. M. Manson. Cataplasma Iodini. Cataplasm of Iodine. it. Tinct. iodin. §ss. Pulv. sem. lin. %j. Farin. avenae, §iij. Aquae destillat. q. s. ut fiat cataplasma. Used as a cataplasm in scrofulous tumours and goitre. The Iodide of Starch, Iodidum seu Ioduretum Amyli, Amylum Iodatum; French, Iodure d'Amidon; German, Iod- starkmehl, Iodstarke, Starkmehl- oder Satzmehliodure, has been ex- tolled by Dr. Andrew Buchanan,1 of Glasgow. It is prepared of iodine gr. xxiv.; starch, in fine powder, gj. The iodine is first triturated with a little water, and the starch is gradually added, the trituration being continued till the compound assumes a uni- form blue colour. The iodide is then dried with a heat so gentle as not to drive off the iodine, and it must be afterwards kept in a well stopped bottle. Iodine, in the usual forms of exhibition; cannot in general be safely given in larger doses than four or six grains daily, whilst, in the above formula, Dr. Buchanan has given as much as seventy- two grains daily. Professor Forget, of Strasbourg, has published the case of a youth seventeen years of age, who took in 48 days, 139 ounces, or nearly nine pounds, of this iodide, containing 3336 grains, or nearly six ounces, of iodine,—being nearly sixteen grains a day.2 An Iodide or Ioduret of Quinine, Iodidum Q,uininas, is formed by precipitating sulphate of quinine by means of hydriodate of potassa. It is a yellow precipitate, soluble in alcohol, and crys- 1 Lond. Med. Gazette, July 2, 1836; see, also, Soubeiran, in Revue Medi- cale, Aout, 1837. 2 Gazette des Hopitaux, Fev. 19, 1939, and Lond. Med. Gaz. April 20, 1839, p. 127. ]0—d dunglYl 258 dunglison's new remedies. tallises from this solution in quadrangular prisms. It has been employed for the cure of scrofulous tumours, in cases where iodine and tonics are indicated.1 The Iodide or Ioduret of Sulphur, Iodidum seu Ioduretum Sulphuris—prepared by mixing 125 parts of iodine with 16 of sul- phur, and then gently heating the mixture over a slow fire or spirit lamp, until they fuse into one mass—has been strongly re- commended in tinea capitis; in the proportion often grains of the iodide to an ounce of lard. A writer, in an English periodical2 affirms, that he was induced to make trial of it in some obstinate cases, and was much astonished at the remarkable power it pos- sessed over the disease. He rubbed it on the head night and morn- ing, and increased the strength of the ointment according as the affected part was able to bear the stimulus, until the iodide bore the proportion of half a dram to the ounce of lard or spermaceti cerate. Fumigations of iodine and sulphur have been used advan- tageously in certain atonic ulcers, and chronic cutaneous diseases.3 With this view, the sulphur and the iodine may be combined extem- poraneously—say half a dram of the iodine to an ounce of sulphur. The other preparations of iodine are contained in different parts of this volume. LACTUCARIUM. Synonymes. Lettuce Opium, Thridace. German. Lattich-Opium. The ancient Greek and Roman physicians were well aware of the hypnotic property of the common garden lettuce (lactuca sativa), the milky juice of which contains the lactucarium. It would appear, however, that Dr. J. R. Coxe, of Philadelphia, was the first to propose the use of the inspissated juice in medicine.4 Dr. Duncan, Senf., of Edinburgh, subsequently paid particular attention to the subject, and recommended it as a remedy in phthisis, in place of opium.5 The properties of the juice have also been investigated by M. Francois,6 a French physician. 1 Journal de Chimie Medicale, Mars, 1836. 2 Lond. Med. Gazette, for Sept. 9, 1837, p. 879. 8 London Lancet, vol. i. 1838; and Encyclographie des Sciences Medi- cales, Aout, 1838. 4 Wood and Bache's Dispensatory. 6 Observations on Consumption, 2d edit. Edinb. 1816. 6 Archiv. General, de Medecine, 1825. Journal Univer. xl. 254, and xli. 147. LACTUCARIUM. 259 METHOD OF PREPARING. There are three kinds of lactncarium. The first and best, but the most costly, is obtained from incisions made into the stalks, whence the juice exudes, which is subsequently dried in the air. This preparation has a bitter taste, soon becomes of a brown colour and solid, has a gummy fracture, but absorbs moisture from the air, becoming soft and clammy. The second variety is obtained by expression of the selected stalks, and subsequent desiccation of the obtained fluid, either in the air or by artificial warmth. This, is said to be the variety most commonly met with in commerce ;• and the third variety is prepared in the same manner as any common extract, from all parts of the plant. This is the Thridace of some. The first is the strongest and most uniform, and therefore to be preferred. Chemical examination shows that the lactncarium contains neither morphine nor narcotine, as had been supposed. EFFECTS ON THE ECONOMY. To investigate these, Rothamel2 instituted experiments with the Paris lactucarium. Half a grain to a grain produced no effect. From three to five grains occasioned a peculiar indescribable feeling of lightness over the whole body, without any narcotic symptoms or modification in the pulse : from six to eight grains increased this sensation, and caused dilatation of the pupils. The same doses, repeated at intervals of three or four hours, through the day, diminished the number of pulsations of the heart, and the sleep was disturbed. From ten to fifteen grains caused more in- disposition, nausea, oppression in the epigastrium, cold sweats, anxious respiration, cold sensation in the chest, great dulness, vertigo, considerable dilatation of the pupils, yawning and stretch- ing, slow pulse, disturbed sleep, general prostration ; the tongue to be coated with mucus; disagreeable taste; loss of appetite; pains in the shoulders and bones, and uncertain gait; all which symptoms were speedily removed by a few drops of acetic ether or a glass of Rhenish wine. Coffee was much less efficacious. The lactncarium has been extolled by numerous physicians as equally effective with opium, whilst it is not—they assert—followed by the signs of narcosis and other inconveniences, so often induced by the latter. Accordingly it is frequently given where a pure sedative is needed—to allay cough, and where much nervous excitement is present. 1 Riecke, Die neuren Arzneimittel, S. 313. See also Merat & De Lens, Diet, de Mat. Med. art. Lactuca Sativa. 2 Ferussac's Bulletin des Sciences Medicales, xxii. 101. Paris, 1830. 260 DUNGLISON'S NEW REMEDIES. MODE OF ADMINISTERING. The lactucarium is given internally, either in the solution or pill, in the dose of from one third of a grain to three grains. Ex- ternally, it has been applied in the form of plaster or of ointment. Mistura Lactucarii. Mixture of Lactncarium. it. Lactucar. 9j. Mucilag. gum. aca\ q. s. i.d subactionem. Perfecte unitis adfunde Aq. fontan. §vj. Syrup, rub. idasi, ^ss. M. Dose.—Two spoonfuls every two hours, in spasmodic cough, sleeplessness and hysteria. HlLDENBRAND. it. Acid, boracic. 3ij. Lactucarii, 9j. Solve in Aq. destillat. ^vj. Syrup, papav. ss. M. Dose.—A small spoonful—in cases of "spastic hasmoptysis." Rothamel. MAGNES. Synonymes.—Magnet. French.—Aimant, Pierre d'Aimant. The natural magnet was employed of old both externally and internally, and in the most diversified forms and affections.1 The artificial magnet has been used within the last century only, and always with a view to its magnetic action. It is generally on the diseased part, or around it, that the magnet is applied, and the application is made for a longer or shorter time according to circumstances—being at times drawn along the nerves of the affected part, at others applied in a more prolonged manner. It is on the nervous system—and chiefly through the influence of the imagination—that the magnet exerts its efficacy. Accor- dingly, the class of diseases in which it has been found most bene- ficial are those termed "nervous and spasmodic."2 This is 1 Art. Aimant, in Diet. Univers. de Matiere Medicale par Merat & De Lens. 2 See the Author's General Therapeutics, p. 58. Philad. 1836. MAGNES. 261 strikingly shown by the published observations of MM. Andry and Thouret,1 Commissioners of the Societe Royale de Medecine, ap- pointed to examine into this matter. In cases of spasms, palpitations, convulsions, epilepsy, tremors, cramps, neuralgia, rheumatism, &c. the only agent employed was the magnet, and it was wholly successful. These gentlemen, however, were disposed to infer that the magnet exerts an incontestable magnetic action on the nervous system, to which, in part at least, the curative agency must be ascribed, and their conclusions were thought to be corroborated by cases observed by Alibert, Cayol, Chomel, Recamier, &c. The celebrated Laennec,2 who employed the magnet in the manner re- commended by Halle, that is, by establishing a magnetic current through the diseased parts by means of several magnetised plates, affirms, that he frequently found it moderate the pain in pulmonary neuralgia, diminish the oppression in nervous asthma, suspend spasmodic hiccough, and exhibit its utility in simple neuralgia of the heart, and in angina pectoris. In the last disease, the applica- tion of a small blister under.the anterior plate appeared to render the effects of the magnet more marked. It is not many years since considerable interest was excited in London by the success, said to have been obtained in the treatment of neuralgia, toothach, and other affections of the nerves, by the application of the ordinary magnet or mineral magnet, as it was termed by Dr. Blnndell who employed it.3 It would appear, too, that owing to a considerable demand for loadstone, the conductors of the Bulletino delle Scienze Mediche,4 of Bologna, were led to make inquiries concerning the uses to which it was put. From these it appeared, that the Ex-Bey of Algiers, whilst at Leghorn, in 1831, mentioned to a Catholic dig- nitary, Father Campagnoli, who was suffering under gout, that the application of the loadstone was an oriental remedy for the disease, and of certain efficacy. He immediately procured a piece of load- stone, as he had been subject to regular and frequent attacks of gout since 1805, and its application removed the next paroxysm. Since this time, he has always had recourse to the same remedy, and has found, that the attacks come on less frequently and severely, and that they invariably yield, so that he has rejected all his former plans of treatment. On the first symptom he goes to bed, and places the loadstone in close contact with the pained part; he pre- sently falls asleep, and awakes free from pain, and able to walk. The loadstone he uses weighs five pounds, and has smooth sides. 1 Mem de la Societe Royale de Medecine de Paris, pour 1776, p. 531, and Thouret, Art. Aimant, in Encycloped. Method. Partie Medicale, i. 421. Paris, 1786. 2 Traite de l'Auscultation Mediate, 2d edit. torn. ii. 3 See Lancet for 1833, and American Journal of the Medical Sciences, Nov. 1833, p. 247. 4 Marzo el Aprile, 1835; and British and Foreign Medical Review, July, 1836, p. 246. 262 dunglison's new remedies. He has recommended this plan to other gouty individuals, who have experienced similar relief. We have witnessed the application of the mineral magnet re- peatedly, in nervous diseases in persons of highly impressible habits; but except in such, and apart from the effects of the imagi- nation, we have seen no beneficial results.. MANNITUM. Synonymes. Saccharum Manna*, Mannila, Mannite. German. Mannit, Mannazucker, Mannastoff. This principle, which was first discovered by Proust, belongs to the varieties of sugar that are not susceptible of fermentation, and constitutes the chief ingredient of manna. Its presence is not con- fined, however, to that substance. It is met with in several other vegetable juices—cucumbers, melons, celery, beets, &c. Yet in these it is first found after fermentation, so that chemists have been disposed to regard it as a product of fermentation.1 METHOD OF PREPARING. Mannite is commonly procured from manna. Manna in la- chry?nis, as it is obtained in commerce, is treated with boiling alcohol, filtered, and suffered to crystallise ; by rest and refrigera- tion mannite is precipitated in small beautifully white needles. The manna in tears consists almost wholly of mannite. Common manna, on the other hand, contains but little thereof, and in its place has a yellow extractive matter to which cathartic proper- ties have been assigned; the coarse manna consists almost wholly of the latter. To obtain the mannite, the manna in tears is conse- quently selected. Should the administration of mannite, as a remedial agent, become more common, it may be worth the trouble to enquire, whether it might not be advantageous to prepare it from the vege- table juices above mentioned. Mannite, prepared in the above manner, is of a white colour; soluble in five parts of cold water, and in almost every proporion in boiling water; it seems to be entirely insoluble in cold absolute alcohol ; is somewhat more so in boiling alcohol, and still more so in boiling alcohol which contains water. At from 22l° to 230° Fahrenheit, it melts into a colourless, adhesive fluid, and crystal- lises on cooling. When more strongly heated, it burns, and is decomposed like sugar. From its alcoholic solutions it separates 1 Art. Mannite, in Merat & De Lens, Diet, de Mat. Med. MANNITUM. 263 on cooling, in white, silky, shining, needle-shaped crystals, collected in stelliform roundish masses. When mannite is dissolved in an equal weight of boiling water, and the fluid is evaporated by a strong fire and rapid ebullition, until a small portion placed on a cold glass plate rapidly becomes solid, it may be poured out into shapes. The taste of the sugar of manna is feeble; but agreeably sweet; it is inodorous, or at least nearly so. According to Liebig, man- nite consists of 40.0228 of carbon, 7.6234 of hydrogen, and 52.3537 of oxygen. The granatine of the pomegranate root agrees so much with the mannite in its properties, that both may be regarded as the same substance. EFFECTS ON THE ECONOMY. According to Magendie,1 mannite may be advantageously substi- tuted for manna; as it possesses the cathartic property without the nauseous flavour. The dose is two drams for children, and, at times, as much as half an ounce; but, in the latter case, Magendie always found the catharsis too active: for this reason he considers the latter to be the best dose for the adult. He recommends, that a syrup should be prepared from it, and that this should be pre- scribed both as a cathartic for children at the breast, and as an addition to other articles in cases of pulmonary catarrh. M. Solon has likewise spoken favourably of the therapeutical advantages of the sugar of manna. He administered it in three cases of gastricism—in two of them combined with castor oil-—in which it'induced, in a few hours, critical evacuations; and in a case of peritonitis, occasioned by obstinate constipation, its use was followed by the best effects. In the last case, the inflammation completely disappeared, without any other agency, when the con- stipation yielded. It was found, likewise, of essential service in convalescence from bronchitis and pneumonia. Only in two cases of females—the one labouring under ascites—the other under phlegmasia dolens, did the mannite fail to have any aperient ao-ency. This, it was presumed, was probably owing to both of the patients having been habituated to the use of powerful cathar- tics, and to there not being enough of the preparation to admit of the administration of the appropriate quantity. According to Solon, mannite may be given in the dose of one or two ounces dissolved in from two to four ounces of a hot aromatic water, the solution to be taken warm, otherwise it forms a stiff, adhesive mass; or it may be added to the ordinary cathartic potions. He assigns it the preference over manna and castor oil; first, because it has an agreeable saccharine taste, and secondly, because it is always equally good, whilst those substances are often deterio- rated, and on that account uncertain in their effects. It appeared 1 Formulaire, &c. dein. edit. 264 dunglison's new remedies. to him to be peculiarly adapted for cases in which it was desirable to evacuate the intestines with as little excitation as possible. Magendie in his recent lectures on the blood, classes mannite amongst the substances that promote the coagulation of that fluid.1 MORPHINA. Synonymes.—Morphinum, Morphium, Morpheum, Morphia, Morphine, Pa- paverine.2 German.—Morphin. The discovery of this principle is ascribed to Seguin, and Ser- turner. who were engaged in the chemical analysis of opium upwards of thirty years ago, and although the former may have first detected it, the latter deserves the credit of having improved our acquaintance with it, and of having attracted to it the attention of chemists and physicians. METHOD OF PREPARING. The following is M. Robiquet's method3:—he boils a very con- centrated solution of opium with a small quantity of magnesia— ten grains of the latter to a pound of opium—for a quarter of an hour. By this means, a tolerably copious, grayish precipitate is formed, which is collected on the filter, and washed with cold wa- ter. The well dried precipitate is then digested with weak alcohol for some time, at a temperature short of ebullition;' by which means a very small quantity of morphine, and a considerable quan- tity of colouring matter, are separated. The liquid is then filtered, and the residue washed with a little cold alcohol. It is then boiled for some time in pure alcohol, and filtered again whilst the liquid still boils. On cooling, the morphine is obtained, which, by repeated crjrstallisation. may be freed from the attached colouring matter. The process of Hottot is greatly followed in France. It is a modification of that used by Serturner, and similar to that adopted in the Pharmacopoeia of the United States, and in the new London Pharmacopoeia. In this, opium is exhausted by tepid water, and the clear liquid is evaporated to a density of 2° of Beaume. Whilst the liquid is still tepid, a small quantity of ammonia is added, in order to render 1 Legons sur le Sang, &c. &c. Translation in Lond. Lancet for Jan. 26, 1839, p. 636. * Jahn's Handwurterbuch der Chemie, B. iii. S. 150. 9 Annales de Chimie et de Physiq. v. 276. MORPHINA. 265 it neutral or even slightly ammoniacal. In this manner, a brown, resinoid precipitate is thrown down, which contains only traces of morphine and narcotine. The liquor is filtered, and by the addi- tion of a fresh quantity of ammonia to it when cold, crystalline morphine is thrown down, which, when collected, dissolved in alcohol, and evaporated, is set aside to crystallise.1 Dr. F. Bache regards the process of the U. S. Pharmacopoeia, as an improvement upon the last, and as being essentially the same with that of Dr. Edward Staples, which was published in the Journal of the Philadelphia College of Pharmacy.2 Mr. Brande considers the process proposed by Robertson and Gregory to be the simplest and the best.3 Chloride of calcium is added to a strong aqueous solution of opium to precipitate the acids by which the alkaloids are held in solution ; it is then filtered and evaporated to the consistency of syrup, and set aside to crystallise, the crystals are strongly pressed to squeeze out the mother liquor, which contains narcotine and other impurities. The pressed crys- tals are then purified by solution, crystallisation, and the action of animal charcoal, till they are obtained colourless; they consist of the hydrochlorates of morphine and codeine ; they are dissolved in hot water, and ammonia is added, which throws down morphine, and which, being separated upon a filter, may be redissolved in boiling alcohol, and obtained in crystals. The liquor, from which the morphine has been precipitated, contains codeine, together with hydrochlorate of ammonia, and some morphine; it must be evapo- rated until it crystallises, and the crystallised mass must be dis- solved in a small quantity of water, and be decomposed by excess of a solution of caustic potassa ; codeine is thrown down, and, when redissolved in ether, may be obtained in crystals. See Codeine. Tilloy, Petit, and others, have obtained morphine on the large scale from the domestic opium.4 Morphine is composed of oxygen, hydrogen, carbon, and azote. The crystals are completely white, translucent, almost transparent, and slightly opaline ; they are wholly inodorous. In the form of powder, morphine is of loose texture, and as fine as magnesia. It melts at a trifling degree of heat, and very much resembles, in this state, melted sulphur; but it crystallises again on cooling. It is sparingly soluble in water; and in cold water scarcely at all so. Boiling water, according to Choulant, dissolves one eighty-second part; according to Jahn, only one four hundredth ; and according to Bally,5 it is even less soluble than strychnine, which, he says, 1 Journal de Pharmacie, x. 479. 2 Vol. i. p. 15: see the excellent Dispensatory of the United States, by Drs. Wood & Bache, 4th edit. Phil. 1839. For Fame's process, see Journal of the Philadelphia College of Pharmacy, ii. 71. Philad. 1831. 3 Dictionary of Materia Medica, p. 383. Lond. 1839. 4 Art. Morphine, in Merat & De Lens, Diet, de Mat. Med. 8 Memoire de l'Academie Royale de Medecine, i. 99. 366 dunglison's new remedies. requires 6000 parts of water for its solution. It is more readily soluble in alcohol, and still more so in ether, as well as in fixed and volatile oils ; the solutions have a nauseous, bitter taste. It is alkaline in its nature. The crystals appear to be rectangular four- sided prisms. With all the acids it forms peculiar, readily soluble, and very bitter salts, of which the sulphate, acetate, and muriate are the most used. EFFECTS ON THE ECONOMY IN HEALTH. Generally—it has been affirmed—morphine acts on the nervous system like opium, but does not exert the same agency on the vas- cular system. Magendie1 asserts, that it possesses all the advan- tages of opium without any of its disadvantages. Bally2 took especial pains to investigate the effects of morphine on the organ- ism, and the results he communicated to the Academie Royale de Medecine, of Paris. The most, striking was its action on the brain, which, when sufficient doses were administered, appeared to cause death by sanguineous apoplexy, as Bally had an opportunity of observing in one case, on dissection. In this there were no traces of injection of the membranes of the brain, whilst under the arach- noid much albuminous serum was effused, and there was an ex- travasation of blood into the left hemisphere of the brain. This result is especially to be apprehended in those persons who have experienced an apoplectic attack previously. Bally found, moreover—which does not accord with our experience—that the morphine was more soothing and soporific in small doses than in larger. It occasioned, in the latter case, cerebral confusion, vertigo, perversion of the senses, and a feeling of electric agency, which com- menced in different parts of the trunk and also in the extremities; but no delirium supervened, and the intellectual faculties experi- enced no alteration. In consequence of these effects on the senso- rium, the energy of the motory apparatus suffered. By long administration, morphine, like opium, excited troublesome tremors. The pupils Bally found contracted under its use, when larger doses were given, which is entirely opposed to the ordinary effect of narcotic agents. Not unfrequently when morphine was con- tinued, the soothing and soporific effect was preceded, for some days, by restlessness, and loss of sleep. Very often it excited headach. On the vascular system it did not act as an excitant— neither rendering the pulse quicker, more frequent, nor tenser. The opposite effect seemed, indeed, to be induced by it. It has no action, Bally affirms, as an emmenagogue; produces no diapho- resis—which does not, by the way, at all accord with our obser- vation—does not even augment the animal heat, or redden the * Formulaire pour la Preparation, &c. de plusieurs nouveaux Medicamens. 2 Revue Medicale, Fevriei, 1824, and Mem. de la Societe Royale de Medecine, i. 142. MORPHINA. 267 face, but frequently causes itching either over the whole sur- face of the body, or topically; in the latter case, the sensation being chiefly felt in the face, neck, loins or genitals. At times, the itching is associated with an eruption of conical weals or bumps, which are either red or of the ordinary colour of the skin, and can generally be detected more readily by the touch than the sight. On the organs of respiration the morphine exerts no influence; and as to its effects on the digestive organs, it. may be remarked, that it has no agency on the mouth, pharynx, or oesophagus, except that ptyalism has been observed to result from it. The tongue is not made red or dry, nor are the tonsils. It does not excite thirst ; but, at times, there is a sense of bitterness in the mouth, which is a fore- runner of its effects on the stomach. The appetite i*s not diminish- ed, except when the emetic properties of the morphine are developed in a high degree. Vomiting is not caused by large doses only, but in many individuals by small doses, and it may be very violent. Commonly, morphine causes constipation, on which, at times, diarrhoea supervenes. Very frequently, also, colic is induced by it. Morphine possesses, according to Bally, vermifuge properties. In men he found it to excite frequently ischuria, but not in women. The urine, however, exhibited no change of character.1 Our own views of its action—when no idiosyncrasy interferes with its ordinary operation—is that it exerts a decided sedative influence on the nervous and sanguiferous systems; and this ac- cords with the experiments instituted on animals by Mr, Blake.2 He found, when it was introduced into the veins of an animal, that it exhibited its effects upon the heart, by rendering its pulsations slower and diminishing the pressure of the arterial system. As in the case of opium, the system may, under excessive pain or long continued use, be so habituated to its action as to bear very large doses. Mr. Lingen,3 of Hereford, has published a case in which a female, under a painful affection, took scruple, and, according to her own report, half dram doses of the acetate; and Mr. Teevan,4 of London, one of a gentleman, labouring under a disease of the spinal cord, attended with violent spasms of the muscles of the chest, abdomen, and inferior extremities, who took, on one occasion, twenty-five grains in the twenty-four hours. EFFECTS ON THE ECONOMY IN DISEASE. Morphine, it is thought, may often be administered advantage- ously, no! only where opium is indicated, but where it disagrees. Riecke5 remarks, that where diaphoresis is needed it cannot sup- plant opium, but in this we apprehend he is mistaken, at least in • Richter's Specielle Therapie, 2te Auflage, S. 358. Berlin, 182S. 2 Edinb. Med. and Surg. Journ. April, 1839, p. 344. » Lond. Lancet, Jan. 26, 1839, p. 680. 4 Ibid, for Feb. 9, 1839, p. 738. 6 Die neuern Arzneimittel, u. s. w. S. 327. 268 dunglison's new remedies. febrile and inflammatory diseases. In such cases we have observed a sedative dose of opium succeed in restoring the cutaneous transpira- tion more effectually than any other agent, by allayiwg the patho- logical condition on which the suppression of perspiration was dependent. With many persons and in many cases it possesses decided advantages over opium, but we have often found where opium disagreed, morphine and its preparations did so likewise. As a general rule, it may be said, morphine is proper, where opium, in sedative doses, is demanded ; hence it is had recourse to in febrile and inflammatory diseases, where there is much pain or sleeplessness—singly or combined, and in the various neurotic affections. On account of the very sparing solubility of morphine in water, it is but seldom prescribed ; although Bally—in opposition to many experimenters—asserts, that he has found it equally efficacious with its salts. As, however, this result is doubtless owing to the existence of acid in the stomach, and, consequently, is liable to un- certainty, it is advisable to give the salts of morphine the prefer- ence, which are administered in nearly the same doses as the pure morphine itself. METHOD OF ADMINISTERING. Pure morphine is only given internally in the form of powder or of pill, beginning with from one sixteenth to one fourth of a grain once or twice a day, and gradually increasing the dose to one grain and a half. If its use has been discontinued for some days, the dose, when resumed, must be again small, and be gradually increased. Haustus Morphina. (Polio Narcotica.) Draught of Morphine. it. Morphin. gr. \ Aq. destillat. gj. Syrup, papav. 3j. M. To be taken at bedtime. Enema Morphina. (Injectio Leniens.) Injection of Morphine. it. 01. amygdal. dulc. 01. lilior. aa. §ss. Morphinas, gr. ij. To allay pain in the ear, the suffering in acute blennorrhag;a, and the tenesmus in hemorrhoids, (fee. Breka.1 1 Ricettario Clinico. Padova, 1825. MORPHINE ACETAS. 269 MORPHINE ACETAS. Synonymes.—Morphium Aceticum, Acetas Morphei, Acetate of Morphine. French.—Acetate de Morphine. German.—Essigsaures Morphin. METHOD OF PREPARING. The acetate of morphine is obtained by mixing morphine and acetic acid in an appropriate vessel, and gradually evaporating to dryness, at a temperature of about 90° Fahr. This mode of pre- paration is required, owing to the difficulty of obtaining the acetate crystallised, in consequence of its extreme deliquescence. Crys- tallised acetate of morphine may, however, be prepared by dis- solving morphine in abcohol, saturating with acetic acid, filtering the solution, and evaporating gradually in a vessel covered over with thin rag. The acetate crystallises in an arborescent manner on the sides of the vessel. The acetate of morphine is one of the substances, which, in the experiments of Magendie,1 were found to promote the coagulation of the blood. METHOD OF ADMINISTERING. The dose of this article is from a quarter of a grain and less, to a grain or more. Its strength does not vary materially from that ot pure morphine. Liquor Morphina Acetatis. Solution of Acetate of Morphine. it. Acetat. morphin. gr. xvj. Aquae destillatae, ^vj. Acid, acetic, gij. M. This formula was proposed by the author2 as a substitute for the " gouttes calmantes" of Magendie,3 which permit the deposition of the morphine when kept for a short time. The dose is from six to twenty-four drops. it. Morphin. acetat. gr. xvj. Aquae distillat. ^j. Acid, acetic, gtt. iij vel. iv. Alcohol. 3j. Fiat solutio. Magendie. 1 Lecons sur le Sang, &c, and translation, in London Lancet, Jan. 26, 1839, p. 636. 2 Formulary, &c, translated from Magendie, by C. T. Haden, Esq., 2d edit., by Robley Dunglison, M. D. p. 14. Lond. 1824. Amer. edit. Philad. 1825. s Formulaire, &c. 270 dunglison's new remedies. Syrupus Morphina Acetatis. Syrup of Acetate of Morphine. it. Morphina? acetatis, gr. iv. Syrupi simplic. Bj. Dissolve the salt in half a dram of water, acidulated with a few drops of acetic acid; filter, and add it to the syrup. This syrup is recommended and used in Paris, in place of the syrupus papaveris. It has the advantage of being always of uni- form strength. Magendie. The acetate of morphine has been much used endermically in the diseases mentioned under the head of Morphine. A quarter or half a grain or more is placed on some part of the skin, whence the cuticle has been removed ; and it may be repeated, as the case may require. In the severer neuralgic and neurotic cases, the quantity applied in this way is sometimes very large. In a case of hydrophobia reported by Dr. Burne,1 of London, ten grains at a time were sprinkled on a blistered surface, with excellent tranquil- lising effects. At times, when applied to a blistered surface for several days in succession, a papular eruption has been observed, which quickly becomes vesicular, p-roceeding from the edges of the blister, and gradually spreading over the entire surface.2 It has been likewise proposed to inoculate with morphine. If the point of a lancet, dipped in an aqueous solution of morphine, be inserted horizontally, about one line in depth beneath the epi- dermis, and be allowed to remain there a few seconds, the follow- ing effects, according to M. Lafargue, are observed:—About a minute and a half after the operation, a small pimple, with a diffuse rosy areola, and slightly itching: in about twenty minutes, the pimple becomes about four lines in diameter, and one line in thick- ness, and is flattened : its colour is somewhat deeper than that of the skin ; it is hard; the areola very red, and about an inch and a half in diameter; its heat is increased, but the sensation of itching remains about the same. During the first hour, the pimple and its areola are at their highest degree of development, after which they gradually disappear. The general effects, which M. Lafargue experienced from thir- teen punctures thus made on the anterior part of his forearm, were,—heaviness of the head, frequent yawnings, clamminess of the mouth, and an invincible desire to sleep; yet the quantity of muriate of morphine employed could not have exceeded a quarter of a grain. He considers, that the inoculation of morphine may supersede the use of blisters and ammoniacal plasters, and that it deserves employment more particularly where the object of the physician is to produce the local effects of morphine. Its effects 1 Lond. Med. Gaz., April, 14, 1838. 2 Dr. A. T. Thomson, in Lond. Lancet, for Jan. 19, 1839, p. 622. MORPHINE ACETAS. 271 as a rubefacient are marked, and hence its probable utility in superficial neuralgia, and in chronic rheumatism. The experiments of Lafargue were repeated by M. Martin Solon, with nearly the same results.1 The acetate may, also, be applied in the form of ointment; and it is frequently added to glysters, in cases of chronic diarrhoea. Hildenbrand recommends the following ointment to be rubbed on tiie pubes in cancer of the uterus. Unguentum Morphina Acetatis. Ointment of Acetate of Morphine. it. Morphina1 acetat. gr. iv. Ung. hydrarg. ciner. --------simpl. aa. gij. A piece, the size of a pea, to be rubbed on the pubic region twice daily. Dr. Francis Gerard, of Avignon, has found the acetate so highly useful in Asiatic cholera, that he prefers it to all other remedies. Of ninety-nine patients treated thereby, eighty-one were cured. He found, when given early, that it especially checked the vomit- ing, and moderated the subsequent reaction, after which the other symptoms gradually ceased. When, however, the resources of art had been long postponed, the effects of the remedy were less marked; the vomiting and the other symptoms persisted longer; the supervening reaction was much more tardy, and frequently ended in a state of collapse, which, under the most trifling impru- dence, produced an unfortunate result. Gerard administered the acetate at first in the dose of one-fourth of a grain every half hour, until the serious symptoms were removed, and he omitted it as soon as the spasms and the diarrhoea and vomiting had ceased, or as soon as reaction ensued. A solution of acetate of morphine, which he terms liquor opii, has been proposed by Mr. Houlton.2 He prepares it as follows:— Take two ounces and a half of the best Turkey opium ; thirty-two fluid ounces of Beaufoy's acid, the strength of pickling vinegar: maceratt* with a gentle heat for six days, frequently snaking the vessel; then filter, and evaporate the fluid to the consistence of the extracts of the pharmacopoeia, finishing the evaporation by the spontaneous method. This Mr. Houlton employs under the natne extractum opii aceticum. To the above extract he adds alcohol five fluid ounces; distilled water thirty-five fluid ounces; mace- rating for eight days, and filtering. This liquor opii is about the strength of the tinctura opii in sedative property, and Mr. Houlton affirms, from his observations, 1 Bulletin de l'Academie Rovale de Medecine, Nos. 1 and 7, 1836-7. 2 Lond. Med. Gazette, Aug. 12, 1837. 272 DUNGLISON'S NEW REMEDIES. that it is in no respect inferior to Battley's liquor opii sedativus,— a secret preparation, which has been much used. MORPHINE SULPHAS. Synonymes.—Morphium Sulphuricum. French.—Sulfate de Morphine. German.—Schwefelsaures Morphin. METHOD OF PREPARING. Morphine is dissolved in dilute sulphuric acid. The solution is then evaporated by heat, and suffered to crystallise, which it does in silken tufts. EFFECTS ON THE ECONOMY. The general effects on the economy in health and disease re- semble those of the acetate of morphine, to which it is perhaps to be preferred on account of its greater uniformity. There is an advantage, however, in retaining both preparations in the materia medica, as when the system becomes accustomed to the one, the other may be substituted. In his experiments on the blood Magendie1 found that the sulphate of morphine—unlike the acetate and the muriate—opposed the coagulation of that fluid. A syrupus morphina sulphatis, a liquor morphina svlphatis, and an unguentum morphina sulphatis may be formed in the same manner as with the acetate of morphine. The common form for the solution of sulphate of morphine is the following:—2 Liquor Morphina Sulphatis. Solution of Sulphate of Morphine. it. Morphin. sulph. gr. ij. Aquas distillat. Jij. Fiat solutio. Dose.—A tea-spoonful (which is considered to be equivalent to about twelve or fourteen drops of laudanum,) to be repeated as occasion may require. 1 Lecons sur le Sang, &c.; and translation in London Lancet, January 26, 1839. 2 The Medical Formulary, &c. By B. Ellis, M. D. p. 132. Philadelphia, 1838. MORPHIN^E SULPHAS. 273 The muriate' and the citrate of morphine are likewise occasion- ally used; but they possess no advantage over the preparations described above. The former is officinal in the last London Pharmacopoeia. Many years ago, Dr. Porter, of Bristol, recommended a liquor morphina citratis to be prepared in the following manner :—Beat four ounces of the best crude opium in a mortar, with two ounces of crystallised citric acid; mix well with a pint of boiling water; filter after twenty-four hours' maceration. Dr. Paris speaks well of this preparation.2 Magendie recommends the substitution of the following process: it. Morphin. pur. gr. xvi. Acid, citric, crystalliz. gr. viij. Aquae destillat. ,§j. Tinct. coccinel. q. s. Fiat solutio. Dose.—Six to twenty-four drops in the twenty-four hours. A tartrate of morphine was suggested by Mr. Haden3 as a sub- stitute for the liquor opii sedativus, of Battley. Mr. Haden made it by macerating the dregs remaining after making the tincture of opium in a solution of tartaric acid. Forty drops acted in all respects like twenty of the liquor opii sedativus. It neither stimu- lated nor induced costiveness. Of late the bimeconate of morphine has been brought before the notice of the profession by Mr. Squire,4 but he has not given the formula for its preparation. Impressed with the idea that the combination of the active principle of opium, as prepared by nature, would prove more beneficial as a therapeutical agent than the artificial salts, he instituted a number of experiments, with the view of procuring the bimeconate as free from the other ingredients of opium as possible^ and he asserts that at length he obtained a tolerably pure salt, which, from the trials that have been made with it, has fully answered his expectations as to its superior medi- cinal power over the other preparations of opium. The salt is given in solution, made nearly of the same strength as laudanum. Dr. Macleod, who made trial of it, asserts, that it appeared to him to be a very mild and efficient preparation, rarely producing headach or other discomfort; and that it repeatedly answered, in the most satisfactory manner, where opium had disagreed, and succeeded in some cases where the other salts of morphine—the acetate and hydrochlorate—had failed to give relief. 1 For Dr. Wm. Gregory's mode of preparing the muriate, see Edinb. Med. and Surg. Journ. for April, 1831; Amer. Journ. for Aug. 1831, p. 531; and Philad. Journal of Pharmacy, Hi: 124. See, also, Mr. M. Robertson, in Edinb. Med. and Surg. Journ. April, 1832. 2 Pharmacolos-ia, 4th Amer. 7th Lond. edit. By Dr. J. B. Beck, p. 439. New York, 1831. 3 Translation of Magendie's Formulary, 2d edit. By Robley Dunglison, M. D. &c. p. 19. Lond. 1824. * Lond. Med. Gaz. Mar. 9, 1839. 10—e duvgl 18 274 DUNGLISON'S NEW REMEDIES. Equally strong testimony in its favour is afforded by Dr. A. T. Thomson, who details three cases—one of neuralgic pain of the left side of the face; another of wakefulness, without any apparent cause, and a third of anomalous pain of the hip and thigh, all benefited strikingly by its use. NARCOTINA. Synonymes.—Narcotinum, Narcotine, Opiane, Matter or Salt of Derosne. French.—Matiere ou Sel de Derosne, Sel Essentiel d'Opium. German.—Narkotin, Opian, Derosne's Opiumsalz. On this substance, which is one of the immediate principles of opium, and which has attracted the attention of many chemists and therapeutists, much uncertainty exists with regard to its precise properties. It seems, that it has not hitherto been found except in opium. METHOD OF PREPARING. It is commonly obtained, either from the aqueous extract of opium, by means of ether, which only dissolves the narcotine, and consequently requires but to be evaporated to obtain it; or from crude opium, which has been exhausted by cold water; it may hence be obtained from the residue after the preparation of the aqueous extract of opium of the shops. With this view, the opium is twice treated with boiling acetic acid at 2° or 3° ; it is precipitated by ammonia, and the washed precipitate is purified by treating it with hot alcohol at 40° and a little animal charcoal; the liquid is then filtered, and the pure nar- cotine is precipitated on cooling. It crystallises in very white needles ; is devoid of taste and smell; fusible in the manner of resins, and very slightly soluble in water; soluble, with the aid of heat in alcohol, and in the volatile and the fixed oils ; very soluble in ether, which distinguishes it from 'morphine ; very soluble also in cold acetic acid, whence it is precipi- tated on heating the solution—another mode of separating it from morphine. It is coloured of a vivid red by nitric acid ; and is ana- logous, in some respects, to the crystallisable resins or sub-resins of M. Bonastre.1 EFFECTS ON THE ECONOMY IN HEALTH. These have been so contradictory, that it has been conceived, 1 Merat & De Lens, Diet, de Mat. Med. Art. Narcotine. NARCOTINA. 275 the same preparations cannot have been used by different ob- servers.1 According to Magendie,2 morphine is the anodyne principle of opium, and morphine the exciting. When a grain, of narcotine, dissolved in oil was given to a dog, it produced a state of stupor, which superficial observers might readily confound with sleep; but it differed evidently from sleep ; the animal's eyes were open ; the respiration was not deep as in sleep, and it was impossible to arouse it from its sluggish condition. Death generally took place in twenty-four hours. When combined with acetic aid, it produced quite different effects. Animals could bear a dose of even twenty- four grains without dying, and whilst under its influence, they were agitated by convulsions like those which camphor induces— exhibiting the same signs of fright, the same backward motions, foaming at the mouth, convulsions of the jaws, &c. When mor- phine and narcotine were both given at the same time, the different effects of each occurred together. A grain of morphine, for exam- ple, and a grain of narcotine dissolved in acetic acid, were placed in the pleura of a dog. The animal soon became drowsy and fell asleep under the influence of the morphine, but a singular and re- markable strife appeared to go on for an hour and a half, between the stimulating effects of the narcotine and the anodyne effects of the morphine. At length, however, the animal slept soundly, being probably, Magendie suggests, under the influence of the morphine alone. His opinion is, that narcotine is injurious when not united with an acid, and very exciting when so united. M. Orfila—the celebrated toxicologist—it appears, has enter- tained various views upon the action of narcotine ; at one time considering it inert, at another to possess the same action as mor- phine; and, at another, to concur, when combined with morphine, in the properties of opium, but to a slight degree—since opium, deprived of narcotine, is not less deleterious—and to possess another modus operandi than opium, without, however, our being able to regard it as the exciting principle.3 Owing to all these uncertainties connected with it, narcotine is little if at all employed in medicine. It would seem, however, that the exciting properties of opium do not appertain exclusively to it; for, as has been elsewhere remarked, there are many persons, who are as disagreeably affected by morphine alone as they are by opium which contains both morphine and narcotine. 1 Ibid, and Diet, des Sciences Medicales, xxxiv. 298. 2 Formulaire pour la Preparation, &c. de plusieurs nouveaux Medica- mens. 3 Merat & De Lens, Op. cit., and Orfila, Toxicologie Generate, ii. 69. 276 DUNGLISON'S NEW REMEDIES. NUX VOMICA. Synonymes—Vomic Nut, Poison Nut, Bachelor's Buttons. French.—Noix Vomique. German.—Krahenaugen. EXTRACTUM NUCIS VOMICAE SPIR1TUOSUM. Synonymes.—Extractum Nucis Vomicae Resinosum, E. Nucis Vomicae Alcoholicum, Spirituous, Resinous or Alcoholic Extract of Nux Vomica. French.—Extrait Alcoolique de Noix Vomique. German.—Geistiges Extrakt der Krahenaugen. In the year 1809, Magendie discovered that one entire class of vegetables—the bitter strychnos—has the power of exciting the spinal marrow, without implicating, except indirectly, the func- tions of the brain.1 Since then, many have confirmed the observa- tions of Magendie, and have attended especially to its agency in various diseases. The preparation of the strychnos most used— if we except the active principle—has been the alcoholic extract of the nux vomica. METHOD OF PREPARING. Take any quantity of rasped nux vomica ; exhaust it by repeated macerations in alcohol of 40° (.817), and evaporate it slowly to the consistence of an extract. Alcohol of less strength may be used, but, according to Magendie, the product will be proportionably less active. A dried alcoholic extract is made by dissolving in water the alcoholic extract made by means of alcohol at 36° (.837); filtering and evaporating in appropriate dishes, as in making the dry extract of bark. EFFECTS ON THE ECONOMY. According to Magendie, a grain of this extract, absorbed from any part of the body, or mixed with food, promptly destroys a dog of considerable size, by inducing paroxysms of tetanus, which, by their continuance, arrest the respiration sufficiently long to induce complete asphyxia. When the dose is much stronger, the animal appears to die entirely from the action of the nux vomica on the nervous system.2 If an animal be touched whilst under the action of the substance, it experiences a commotion similar to that of a strong electric shock, and this takes place each time the contact is renewed. On dissection no morbid appearances exist which can account for death. 1 Examen de Paction de quelques vegetaux sur la moelle epiniere. Paris 1809; and Formulaire, &c. 2 Segalas, in Journal de Physiologie, par Magendie, Oct. 1822. NUX VOMICA. 277 When introduced into the frog's stomach, Dr. Lombard,1 of Geneva, found that it produced tetanic convulsions, which, in a few hours, caused death. The contractions of the heart were sometimes strong and complete, sometimes irregular, tumultuous, and intermitting; always diminished in frequency. Applied to the heart itself, it slightly stimulated it, rendering the pulsations more energetic and frequent, whence Dr. Lombard concludes that the nux vomica cannot be used with advantage in any diseases of the heart; for, although it diminishes the frequency of the pulsa- tions, it renders them irregular. The action of the extract on healthy man is the same as that described by Magendie, and if the dose be sufficiently large, death speedily follows with the same symptoms.2 In those that are affected with paralysis the effect is also the same, but what is singular, it is particularly manifested on the paralysed parts by tetanic convulsions, and a feeling of creeping, which indicate the operation of the remedy ; a local perspiration is also often observed to break out on some parts of the body. When administered in cases of hemiplegia the contrast between the two sides of the body is rendered striking; whilst the sound side remains at rest, the other may be violently agitated ; tetanic shocks may supervene and a copious perspiration break out. In a female, Magendie saw the affected side covered by a peculiar eruption, whilst the other side afforded no trace of it. There is a difference even between the two sides of the tongue, a decidedly bitter taste being occasionally per- ceived on the one, whilst the other exhibits nothing similar. If a much larger dose be given, both sides of the body partici- pate, but unequally, in the tetanic spasms, so that the patient is sometimes thrown out of bed by the violence of the contractions. When given in very small doses, it has not immediately any per- ceptible effects, and some days elapse before its advantageous or noxious properties can be appreciated. According to Magendie3 the extract may be given in all diseases that are attended with debility, general or local, and in paralysis of all kinds, general or partial. He himself observed excellent effects from it in marked cases of debility .of the genital organs, incontinence of urine, &c. He also used it in several cases of partial atrophy of the upper and lower extremities with advantage. As regards its administration in cases of paralysis succeeding to apoplexy, he remarks, that it should not be given until some time after the coup de sang in the brain, which occasioned the palsy ; and that even then beneficial results can be expected only when no marked organic mischief exists ; indeed, in the latter case, he con- ' Gazette Medicale de Paris, Oct. 10, 1835. 1 See the details of two cases of poisoning by nux vomica, in Lond. Med. Rep. xix, 448 and 456: Christison on Poisons, and Brande, Dictionary of Materia Medica, p. 375. Lond. 1839. 3 Formulaire pour la Pr6paration, &c. de plusieurs nouveaux Medi- camens, &c. 278 DUNGLISON'S NEW REMEDIES. siders the disease irremediable, and that bad effects might result from pushing the remedy. The efficacy of the alcoholic extract of nux vomica in various forms of paralysis has been confirmed by many observers. Even before Magendie had employed it, Fouquier1 had given it in several cases of paralysis, with the most satisfactory results. Since then we have had the testimonies of Chauffart,2 Gendron,3 Perrussel, Recamier, Mauricet, Baxter,4 Galli, Hauff, Wenneis, Burkard, Petrequin,5 Gellie,6 and numerous others in its favour. Our own experience with it in cases of hemiplegia has not been limited; yet although we have succeeded in inducing tetanic move- ments in the limb, we have not been satisfied thqt much advantage has been derived from it;7 nor are the results of the experiments and observations of Jahn by any means in accordance with those of the practitioners just mentioned. He tried it in numerous cases of paralysis, but affirms, that he did not see any good effect from it, and with the exception of two cases, did not notice the slightest action, although the extract was carefully prepared according to the formula given by Magendie. Yet, he remarks, he was by no means sparing in the dose. In the two cases in which a change seemed to be induced, there was an evident increase of the paralysis. This discrepancy, as well as other evidences of the same contra- riety of experience, must doubtless have been owing to difference in the strength and quality of the preparation; and hence the value of the strychnine—its active principle—which is not liable to the same uncertainty.8 In cases of partial paralysis, as in colica pictonum, amaurosis,9 palsy of the rectum, &c, both the alcoholic extract of the nux vomica and its,active principle have been used and with good effect (see Strychnina.) Cazenave gave the extract successfully in a case of St. Vitus's dance, which had resisted every other remedy. Sir Charles Scndamore found it useful in neuralgia, especially in neuralgia faciei. Vogt gave it—not without advantage—in cardialgia; Hil- denbrand in epilepsy.; by the Russian and Polish physicians it was administered advantageously in choleric diarrhoea; and by many it has been strongly advised in chronic diarrhoea and dysen- 1 Bulletin de la Faculte de Medecine, &c. vol. v. 1818. 2 Journ. Gener. de Med. Oct. 1824. 3 Journ. General. Nov. 1829. 4 New York Medical Repos. vol. viii. 6 Gazette Medicale de Paris, Nov. 3, 183?. 6 La Lancette Franchise, Aout 29, 1837. 7 See, also, Chauflari, in Op. cit. 8 Richter's Specielle Therapie, u. s. w. B. x. S. 352. Berlin, 1828. 9 Petrequin & Miquel, in Bulletin General de Therapeutique, Juilletr 1838. NUX VOMICA. 279 tery1 as well as in dyspepsia, in the varieties termed pyrosis and gastrodynia, especially when they appeared to proceed from morbid irritability of the nerves of the stomach.2 MODE OF* ADMINISTERING. The best form for exhibiting the alcoholic extract of the nux vomica, according to Magendie, is in pill, when we are desirous of inducing the tetanic convulsions. Each pill may contain a grain of the extract. One or two pills may be given at first, and the dose be daily augmented until the required effect be induced. It may then be discontinued to avoid accidents. It is better, he thinks, to give the pills in the evening, as night is the most favour- able time for observing the phenomena we are desirous of inducing. It is sometimes necessary to increase the dose to twenty or thirty grains, before the tetanic effects supervene, but commonly from four to six grains are sufficient. Esquirol saw two cases, in one of which death took place after eighteen grains; in the other, after five; the stomach and bowels were found inflamed. Elliotson began with half -a grain of a well prepared extract, and increased the dose every day, or every other day, by a quarter of a grain ; but none of the patients bore a greater quantity than seven grains, and few more than four. If from any cause the administration of the remedy has been in- terrupted for some days, it is necessary to recommence with the small doses, and to increase them again gradually as before. When it is desirable to produce only the slow effects of the remedy, a grain or half a grain daily is sufficient. Magendie directs a tincture to be made from the extract—the Tinctura Nucis Vomica, T. Strychnos, T. Nucum Vomicarum,, which has been introduced into some of the pharmacopoeias. It is made by taking three grains of. the dried alcoholic extract of the nux vomica, and dissolving it in an ounce of alcohol at 36° (.837). It is given by drops, and in mixtures, in those cases, in which the alcoholic extract itself is indicated. Tinctura Nucis Vomica Composita. Compound Tincture of Nux Vomica. it. Extract, nuc. vomic. spir. gr. xxiv. Camphorae, gj. Tinct. pyrethri. §j. M. Dose.—Twenty drops, four times a day, with arnica tea, in cases of paralysis. Vogt. 1 Most's Encyclopadie, 2te Auflage, Art. Dysenteria, i. 573. Leipz. 1836. Geddings' N. American Archives, No. 2, Nov. 1834. Dr. Roots, in St. Thomas's Hospital Reports, No. iii. for April, 1836; and Hufeland, in Bally, Bull. Gener. de Therap. Fevrier, 1838. 2 Mellor, in Med. Gaz. Mar. 4, 1837, p. 850. Dr. H. S. Melcombe, ibid. Mar. 25, 1837, p. 964; and Amer. Med. Intell. July 1, 1837, p. 124. Dr. M. Huss, in Zeitschrift fur die gesammte Medicin. May, 1837, 393, and. Amer. Med. Intell. Aug. 1, p. 162. 280 dunglison's new remedies. it. Tinct. nucis vomicas, Tinct. cantharid. • Napth. phosphorat.1 9ij. M. Dose.—Thirty drops, three or four times a day, with arnica tea, in the paralysis of torpid subjects. Vogt. Mistura Nucis Vomica. Mixture of Nux Vomica. it. Extract, nuc. vomic. spirit, gr. ij—iv—vj. Aquas melissse, §vj. Mucilag. gum. acac. ^ss. M. Dose.—Two spoonfuls, every two hours, in epilepsy. HlLDENBRAND. A similar form is recommended by Richter2 in dysentery. Two table-spoonfuls every two hours. Pilula Nucis Vomica. Pills of Nux Vomica. it. Ext. nuc. vomic. spirit. 9j. Ext. glycyrrhiz. 9vij. Misce et fiant pilula? lxxx. Dose.—Two to six, two or three times a day, in paralysis. Pulveres Nucis Vomica. Powders of Nux Vomica. 5<. Bismuth, nitrat. prsecip. Ext. nucis vomicas spirit, aa. gr. ss. Magnes. carbonat. gr. iij. Sacch. alb. gr. xv. 01. menth. pip. gtt. ij. Misce, et fiat pulvis. Dose.—One, every three hours, in cramp of the stomach. Vogt. it. Gum. arabic. Sacchar. aa. gr. xij. Pulver. nucis vomic. gr. iij. M. et fiat pulvis. Dose.—One of these powders, to be repeated according to cir- cumstances in the twenty-four hours, in diarrhoea and dysentery. Hufeland. Embrocatio Nucis Vomica. Embrocation of Nux Vomica. it. Tinct. nucis vomicae, §j. Liquor, ammon. caust. 3ij. M. To be rubbed on the paralysed limbs, and on the surface in cholera. See Strychnina and its preparations. 1 The Naphtha phosphorata, iEther sulphuricus phosphoratus, is made by dissolving twenty-eight grains of phosphorus in four ounces of rectified ether. 2 Die specielle Therapie, ii. 133. Berl. 1821. OLEUM CROTONIS. 281 OLEUM CROTONIS. Synonymes.—Oleum Tiglii, Croton Oil. French.—Huile de Pignon d'Inde. German.—Krotonul. The seeds of the Croton Tiglium—a tree indigenous in the Molucca Isles, Ceylon, Java, *oo$, inner bark, and |»fj. This syrup may be added to pectoral draughts, and may be sub- stituted for other syrups. Pilula Potassii Cyanidi. Pills of Cyanide of Potassium. it. Potassii cyanid. Amyli aa.gr. iv. . Syrup, q. s. ut fiat massa in pilulas viij dividenda. Dose.—A pill night and morning, in convulsions, dyspnoea, ij. Syrup, althaeae, gj. M. Dose.—A spoonful morning and evening, in a little water, in- creasing the dose to two spoonfuls. In cases of hypertrophy of the ventricles of the heart. Magendie. it. Potass, iodid. giv. Aq. destill. lactuc. §viij. ----flor. naphth. gij. Tinct. digit. £j. ad gij. Syr. althaeae, §iss. M. Dose.—Morning and evening, a spoonful, in a little water. In hypertrophy of the ventricles of the heart, with quickening of the heart's action. Magendie. it. Lign. quassiae. Rad. gentian, aa. gj. Aquae fervent. §xvj. Macera per horam et colae. Liquor, colat. add. Potass, iodid. gr. xxxvj. Potassas carbonat. ^ij. M. Dose.—A table-spoonful three times a day, in a glass of water. Cumming. Pilula Potassii Iodidi. Pills of Iodide of Potassium. it. Potass, iodid. gr. xv. Aq. destillat. q. s. Pulv. spong. ust. Ext. dulcamar. aa. gij. Pulv. rad. glycyrr. q. s. Fiant pilulae clxxx. Dose.—Six, two or three times a day, in scrofula, goitre, (fee. Vogt. Unguentum Iodinii Compositum.—(Pharm. Lond.) Compound Ointment of Iodine.—Ioduretted Ointment. it. Iodin. gss. Potass, iodid. gj. Spirit, rectif. f. 3J. Adipis. |ij. Rub the iodine and iodide with the spirit; and mix with the lard. potassii iodidum. 313 Unguentum Potassii Iodidi. Ointment of Iodide of Potassium. it. Potass, iodid. gss. Adipis, ^iss. M. Half a dram at first, and, subsequently, a whole dram to be rubbed in. In goitre, scrofulous glandular affections, &c. Magendie. This ointment is generally too weak, unless combined with the' internal use of iodine in some form. it. Potass, iodid. 9j. Adipis. ^ss. M. The wounded parts to be smeared with it two or three times a day: in moist tetter—serpigo. Between the applications, to be dressed with dry lint. Tuennermann. In dry tetter, the ointment applied is formed of 3j to 3iss of the iodide to |j of lard. Unguentum Kali Hydroiodici. (Pharmacop. Borussic.) Ointment of Hydriodic Kali. it. Potass, iodid. 3j. Magnes. carb. gr. vj. Aq. destillat. guttas nonnullas M. terendo cum, Ung. rosat. gj. M. Or, it. Potass, iodid. Sodas carbon, depur. sice. aa. gss. Ung. rosat. 3'iv ad -Jvj. M. A piece of the size of a small bean, to be rubbed in, morning and evening. In chronic enlargement of the testis. Walther. it. Potass, iodid. gss. Ext. opii. Qss. Cerat. gj. M. As a dressing in malignant cancerous ulcers. Unguentum Potassii Iodidi Ioduretum. Ointment of Ioduretted Iodide of Potassium. 5*. Iodin: gr. xij. Potass, iodid. 9iv. Adipis, ^ij. M. In scrofulous ophthalmia, ulcers, &c. Lugol. it. Iodin. gr. xv. Potass, iodid. 3j. Tinct. opii. ^ij. Adipis, ^ij. M. In painful scrofulous ulcers, white swellings, &c. Lugol. 314 dunglison's new remedies. Emplastrum Potassii Iodidi loduretum. Plaster of Ioduretted Iodide of Potassium. it. Iodin. Potass, iodid. aa. 9ss. ad 9j. Emplaslr. hydrarg. Seu Saponis. §ij. Applied in syphilitic and gouty swellings of the bones. Ebers. Lotio Potassa Hydriodatis Iodureta. Lotion of Ioduretted Hydriodate of Potassa. it. Iodin. gr. i. ad ij. Potassii iodid. gr. ij. ad iv. Solve in Aquae destillat. ^viij. This solution was commonly used by Lugol externally, to be injected under the eyelids in strumous ophthalmia, fistulas, &c. Lugol. it. Iodin. ^ss. Potassii iodidi. §j. Solve in Aq. destillat. §vj. This "rubefacient solution of iodine," may be used two or three times a week, when the last prescription loses its effect, or when it is desirous to stimulate more actively. It is also added to baths— three or four ounces to an ordinary bath—as well as to poultices, being mixed with an ordinary cataplasm. Lugol. it. Iodin. 3j. Potass, iodid. ^ij. Solve in Aquae destillat. §ij. This " caustic iodine solution" has to be used when the last loses its efficacy. It occasions a crust on the parts. Lugol employs it chiefly, when the skin on the edges of the ulcers is greatly hyper- trophied, red, and fungous, as well as in phagedenic or spreading tetters. It may be applied two or three times a week, or daily, should the case require it. Lugol. Collyrium Potassa Hydriodatis loduretum. Collyrium of Ioduretted Hydriodate of Potassium. it. Iodin. gr. ss. ad i. Potassii iodid. Qss. Solve in Aq. rosar. §iij. M. To be applied four times a day, in cases of scrofulous ophthalmia, with ulceration of the conjunctiva and cornea. Magendie. potassii iodo-hydrargyras. 315 POTASSII IODO-HYDRARGYRAS. Synonymes.—Iodo-Hydrargyrate of Potassium. Iodhydrargyrate of Ioduret of Potassium. Dr. A. Channing,1 who has highly extolled this preparation in various diseases, affirms, that this, with other new salts, was dis- covered by Bonsdorf, of the University of Finland, in 1826; and it is a fact well known to the chemist, that iodine, chlorine, &c. enter into combinations so as to form both acids and bases. By experiment, Dr. Channing ascertained, that a solution of eight grains of the pure iodide of potassium in ten or fifteen minims of water, would combine with a fraction less than eleven grains of the deuto-iodide of mercury, maintaining the combination in solu- tion, when diluted with water or alcohol to any extent. If n.ore than eleven grains of the deuto-iodide be added, although a small excess is dissolved in the concentrated solution, on diluting with water, it is promptly precipitated. It would appear, therefore, as Dr. Chan- ning has remarked, that in preparing this salt for administration, the labour of crystallising it, in order to obtain a solution of a de- finite strength, is wholly unnecessary; inasmuch as a solution, combining a fraction more than eight grains of the iodide of potas- sium with eleven grains of the iodide of mercury, may be used as containing twenty grains of the iodo-hydrargyrate of potassium. If it be desirable to obtain the preparation in a crystallised form, it is important, that the definite proportions of the two iodides be observed, and particularly that there be no excess of the iodide of mercury; for the saturated solution of eight grains of the iodide of potassium will dissolve, and enter into combination with more than thirteen grains of the iodide of mercury, forming similar crystals soluble in alcohol, but in water precipitating more than two grains of the iodide of mercury. EFFECTS ON THE ECONOMY. These are similar to those of the iodides of mercury, but, ac- cording to Dr. Channing, in a less degree. The iodo-hydrargyrate is not, however, much employed, experience seeming to have shown, that it possesses no essential, if, indeed, any advantages over those preparations. Puche2 has recently recommended it as not being so subject to produce salivation, or pains in the bones, as the other combinations of mercury and iodine. 1 American Journal of the Medical Sciences, Feb. 1834, p. 388. 2 Journal des Connaissances des Medicales, Oct. et Nov. 1838, and Jan- vier, 1839, and Annales de Chimie, Oct. 1838. 316 dunglison's new remedies. method of administering. Mistura Potassii Iodo-Hydrargyratis. Mixture of Iodo-Hydrargyrate of Potassium. it. Hydrarg. deuto-iodid. gr. iv. Potassii iodid. 9j. Aquas destillat. gj. M. Dose.—Five drops three times a day. Channing. Tinctura Potassii Iodo-Hydrargyratis. Tincture of Iodo-Hydrargyrate of Potassium. it. Potass, iodo-hydrarg. gr. j. Spiritus vini tenuioris §j. M. Dose.—Ten drops three times a day. Channing. Solutio lod-Hydrargyratis Iodureti Potassii. Solution of Iod-Hydrargyrate of Ioduret of Potassium. it. Hydrarg. biniodid. gr. viij. Potassii ioduret. gr. viij. Aquae destillat. ^viij. Dose.—f. 3ij to f. gij in twenty-four hours. Puche. Pilula lod-Hydrargyratis Iodureti Potassii. Pills of Iod-Hydrargyrate of Ioduret of Potassium. it. Hydrarg. biniodid. gr. viij. Potassii ioduret. gr. viij. Sacchar. lact. gr. lxiv. Aquae gum. q.'s. ut fiant pilulas xxxij. Dose.—One to eight, daily. Puche. aUININA. Synonymes.—Chininum, Chinium, Q,uininum, Q,uinium, Q,uinia, Kininum, Q,uina, Sal Essentiale Corticis Peruviani. French.—Quinine, Kinine. German.—Chinin. Quinine is, doubtless, a most important gift from modern analy- tical chemistry to medicine. Not many years have elapsed since the discovery of this substance, and yet, by general consent, it is now regarded as one of the most valuable remedies in the cata- logues of the materia medica. The honour 6f the discovery—which had been facilitated by the investigations of other chemists, as to the composition of the cinchona barks—belongs to Pelletier and QUININA. 317 Caventou, (1820 ;*) and so rapidly and extensively was its efficacy promulgated, that in the year 1826, in two laboratories in Paris for the preparation of quinine, fifty-nine thousand ounces of the sul- phate—the form best known, and most frequently prescribed__■ were prepared. For this discovery, the Royal Academy of Sciences of Paris awarded MM. Pelletier and Caventou the Monthyon prize of ten thousand francs. Quinine is obtained from the yellow bark by a similar process to the one described for the separation of the cinchonine.2 In the pure state, it is of a white colour, and appears commonly in the form of powder; it crystallises, however, in silky, shining, tufted needles. In both cases, it contains from three to four per cent, of water. By a gentle heat, this escapes, and the quinine melts into a transparent fluid, which, on cooling, is translucent, and similar to a resin. When melted in vacuo, it has a crystalline appearance. In a strong heat, it is decomposed. It has a very bitter taste; and is soluble in two hundred parts of boiling water; a portion being precipitated on cooling. It requires a much larger proportion of cold water to dissolve it. In alcohol, it is far more soluble than in water. It is, likewise, soluble in ether, and somewhat so in oils. It exhibits an alkaline reaction,—restoring the colour of reddened litmus paper, and neutralising the acids. The observations of Piorry and Lavollee3 and of Quevenne4 show, that the quinine, as well as its sulphate, passes into the urine of patients who use it in any considerable quantity. effects on the economy. Of the effects of quinine we shall speak at some length, under the head of sulphate of q.uinine, with which it seems to accord entirely in medicinal agency. Several physicians, who have ex- perimented in regard to the efficacy of pure quinine and its salts, have found the first in no respect inferior to the last. Such was the experience of Niewenhuis and Elliotson, the latter of whom ex- hibited the quinine in large doses—as much as five grains every four hours. A French physician, Blegnie,5 even gives the prefer- ence to the pure quinine—because it possesses, he thinks, equal efficacy, is cheaper, easier taken, and better borne than the sul- phate. He advises, that after each dose an acidulous drink should be taken, to render its solution in the stomach more rapid. Wutzer6 1 Annales de Chimie et de Physique, xv. 289 & 337. 2 See page 116. 3 Gazette Medicale, 1836, p. 73. 4 L'Experience, Juillet, 1838. 6 Riecke, Die neuern Arzneimittel, S. 1J8. See, also, Bally, in Ma- gendie's Journal de Physiologie, ii. 236. 6 Isis, p. 441, 1829. 318 dunglison's new remedies. and Harles1 have also recommended the more frequent use of pure quinine. It may be given either in the form of powder or pill, or in alco- holic solution. Tinctura Quinina. Tincture of Quinine. it. Quinin. 9j. Solve in alcohol. §ss. Dose.—Twenty to forty drops every two hours. Wutzer. QUININiE ACETAS. Synonymes.—Chinium Aceticum, Acetas Chinii, Acetas Chinini, Acetas Chinicus, A. Quinjas, A. Quinse, A. Quinini, A. Quinii, A. Kinini, Ace- tate of Quinine. French.—Acetate de Quinine. German.—Essigsaures Chinin. This preparation has only recently been introduced into practice, but it is not much employed. It is prepared by saturating quinine with concentrated acetic acid diluted with water, and evaporating the neutral solution, by gentle heat, to crystallisation. It appears in the form of very delicate, needle-shaped, snow- white, satiny, and shining crystals; tastes very bitter ; and is with difficulty soluble in cold water, but readily so in hot. Wutzer and Sundelin2 assert, that it acts like the other salts of quinine, but merits no preference. QUININE CITRAS. Synonymes.—Quinini Citras, Quinias vel Quinse vel Quinii, vel Cbinini, vel Kinini Citras, Citras Chinicus, Citrate of Quinine. French.—Citrate de Quinine. German.—Zitronsaures Chinin. mode of preparing. This preparation is formed, like the acetate of quinine, from an aqueous solution of citric acid and pure quinine, or by the decom- 1 Heidelberg klinisch. Annalen, B. v. H. 4, S. 573. 2 Isis, p. 441, 1829: also, Heidelb. klinisch. Annal. B. v. H. 4, S. 575. GtUINlN^E FERROCYANAS. 319 position of a hot solution of sulphate of quinine, by means of an acid citrate of soda.1 It forms needle-shaped prisms, of a white colour, which are by no means readily soluble in water. EFFECTS ON THE ECONOMY. The acetate and the citrate of quinine have been esteemed and are adapted for those excitable persons with whom the sulphate does not seem to agree. The citrate has been prescribed by many Italian physicians, and found to be very efficacious.2 Magendie considers it, when it contains an excess of acid, advisable for those cases, where the union of a tonic with an antiseptic property is in- dicated. He considers, that the following syrup may be substituted, in certain cases, for the syrupus antiscorbuticus.3 Syrupus Quinina Citratis. Syrup of Citrate of Quinine. it. Syrup, sacchar. clarif. Kj. Quinin. acetat. acid. gr. xxxvj. M. Dose.—Two spoonfuls in the twenty-four hours. QUININE FERROCYANAS. Synonymes.—Chinium Ferrocyanogenatum, Ferrocyanas Chinii, &c. French.—Ferrocyanure de Quinine. German.—Eisenblausaures Chinin. METHOD OF PREPARING. This is obtained by the decomposition of sulphate of quinine by means of a solution of the ferrocyanate of potassa; after which 1 Guleani, in Annali Universali di Medicina, Luglio, 1832, and Heidelb. Klinisch. Annal. B. x. H. i. S. 34. Heidelb. 1834. 2 Beraudi, in Bulletin General de Therapeutique, Nov. 1838. 3 This syrup is directed by the Codex Medicamentarius of Paris to be prepared in the following manner. Take of the fresh leaves of the coch- learia, water trefoil, cress, horseradish, and bittei oranges cut, of each one pound ; cinnamon, an ounce and a half, white wine, four pints. Macerate for two days in a tin cucurbit, covered with a well luted capital: Distil, in a sandbath, a pint of fluid ; to which add two pounds of white sugar, and make into a syrup. Pass through a cloth, without straining, what remains in the cucurbit; let the liquor rest, decant and boil to the consistence of syrup, with two pounds of white sugar. When cold, clarify and mix with the other. 320 dunglison's new remedies. the impure salt is treated with warm spirit of wine, and the clear solution is evaporated.1 It forms needle-shaped, confused crystals, of a greenish yellow colour, and very bitter taste, recalling that of the hydrocyanic acid. It dissolves readily in spirit of wine, not so in water; and is de- composed by hot water. EFFECTS ON THE ECONOMY In this combination, the antifebrile properties of the quinine are said to be even superior to those of the other preparations ; yet the remedy has not got into much use. It has been employed mainly by a few of the French practitioners. Cerioli,2 an Italian physi- cian speaks in high terms of its efficacy in periodical diseases, even where the sulphate has failed. He gave it in the dose of from two to eight grains, in the day; and Gouzee3 gives the history of three cases completely cured by the administration of a single grain, half an hour before the paroxysm. QUININiE MURIAS. Synonymes.—Chinium Muriaticum, Ch. Salitum seu Hydrochloricrjm, Hydrochloras Chinii, H. Chinicus. French.—Muriate de Quinine. German.—Salzsaures Chinin. Perhaps, next to the sulphate of quinine, this salt has most fre- quently been employed in practice. METHOD OF PREPARING. It is obtained by dissolving pure quinine in dilute muriatic acid, or by the decomposition of the sulphate of quinine dissolved in warm water by means of a solution of muriate of baryta, which is added so long as a white precipitate is thrown down ; the hot mixture is then filtered ; the precipitate washed, and the clear fluid evaporated, by a gentle heat, to crystallisation, so long as crystals shoot on cooling; these are collected, washed in cold water, and purified by repeated crystallisation. It forms fine, needle-shaped, white, silky crystals, of a mother of 1 See Bertozzi's Method, in Philad. Tourn. of Pharmacy, vol. 2, new series, p. 82. Philad. 1837. 2 Annali Universali di Medicina, Luglio, 1832, and Archives Generates de Medecine, Dec. 1832. 8 Observateur Medicale Beige, Jan. 1834. QUININE PHOSPHAS. 321 pearl lustre; does not dissolve readily in water, but more so than the sulphate. EFFECTS ON THE ECONOMY. In this respect, the muriate agrees with the sulphate of quinine, and in those of weak digestive powers is better borne. Spielman1 asserts, that it is a more speedy and effectual remedy for intermit- tent fever than the sulphate, and it is more soluble. It is, however, more expensive. The dose is generally considered to be the same as that of the sulphate. It is better given in solution than in powder. Spielman rates the dose at from half a grain to a grain. QUININE NITRAS. Synonymes.—Chinium Nitricum, Nitras Chinii, &c. Nitrate of Quinine. French.—Nitrate de Quinine. German.—Salpetersaures Chinin. METHOD OF PREPARING. This salt is obtained, like the muriate, by the addition of nitric acid to quinine; or by the decomposition of nitrate of baryta by sulphate of quinine. It is, at first, a fluid oil-like mass, which gradually becomes solid. In union with water, it forms crystals. It dissolves with difficulty in water, but readily in alcohol. QUININE PHOSPHAS. Synonymes.—Chinium Phosphoricum, Phosphas Chinii, Ph. Chinini, Phos- phate of Quinine. French.—Phosphate de Quinine. German.—Phosphorsaures Chinin. METHOD OF PREPARING. In the mode of preparation it accords with the preceding forms; 1 Allgemein. medicinisch. Zeitung, and Journal des Connais. Medic. Fevrier, 1836 ; see, also, Prof. Dierbach, in Heidelb. klinisch. Annal. B. x. H. i. S. 33. Heidelb. 1834. 11—a dungl 21 322 dunglison's new remedies. dilute phosphoric acid being added to quinine, or phosphate of ba- ryta, to the sulphate of quinine.1 It appears in the form of needle-shaped prisms, of a moiher of pearl lustre, which are, like the muriate of quinine, dissolved readily in water, and spirit of wine. Harles,2 however, affirms, that in the neutral condition it is soluble, with difficulty, in water. The phosphate is regarded by some to stand next to the sulphate in medicinal efficacy. QUININE SULPHAS. Synonymes.—Chinium Sulphuricum, Disulphas Quinas, Sulphas Chinii, Sulphas Quinicus, Sulphate of Quinine. French.—Sulfate de Quinine. German.—Schwefelsaures Chinin, Chininsulphat. This preparation of quinine is by far the most frequently admi- nistered. It is in fine, silky, flexible needles, and, at times,' in rect- angular columns. Its taste is extremely bitter, and resembles that of yellow bark. Exposed to a moderate heat, it loses its crystalline form, in consequence of the escape of its water of crystallisation. It is only slightly soluble in cold water, requiring 470 parts of water at the ordinary temperature, and 30 parts of boiling water for its solution. In alcohol, if is very soluble, but only slightly so in ether. With sulphuric acid, it forms a supersulphate, which is much more soluble in- water than the neutral salt, and hence we usually add a few drops of dilute sulphuric acid to our mixtures of the sulphate of quinine. METHOD OF PREPARING. This salt is generally prepared on a large scale in the chemical laboratories of France ; whence we obtain it. A formula has been admitted, however, into the Pharmacopoeia of the United States, which is taken from the process of M. Henry, junr.,3 for which he received a prize from the Academie Royale des Sciences, of Paris. It is as follows—Take of yellow bark, in powder, a pound ; lime, in powder, four ounces; sulphuric acid, alcohol, animal charcoal, distilled water, each a sufficient quantity. Boil the bark for half an hour with eight pints of the distilled water, acidulated with a 1 Winkler, in Buchner's Repert. and Philad. Journ. of Pharmacy, new series, vol. 2. p. 12. Philad. 1837. 2 Heidelb. klinisch. Annal. B. x. H. i. S. 36. Heidelb. 1834; and Journal de Chimie Medicale, 1837. 3 Journal de Pharmacie, vii. 296. Juillet, 1821 Q.UININ-E SULPHAS. 3^3 fluid ounce of the sulphuric acid. Strain the decoction thrc ugh linen ; then boil the residue with the same quantity of acidulated water, and filter as before. Mix the filtered liquors, and gradually add the lime, stirring constantly. Wash the precipitate with dis- tilled water, and having dried it, digest it in alcohol with a moderate heat. Pour off the tincture, and repeat the digestion several times, till the alcohol is no longer rendered bitter. Mix the tinctures, and distil over the alcohol, till a brown viscid liquid remains in the retort. Upon this substance, removed from the retort, pour as much sulphuric acid, largely diluted with water, as may he suffi- cient for its perfect saturation. Then add the animal charcoal, and having evaporated the liquor sufficiently, filter it while hot, and set it aside to crystallise.1 It results from the calculations of Pelletier and Caventou, that from a quintal of cinchona, two pounds, one dram and thirty grains of sulphate of quinine may be obtained, which makes two drams, sixty-six grains and a sixth per pound, or thirteen grains and two sixths per ounce; and as the sulphate of quinine is com- posed of nine parts and nine tenths of sulphuric acid, to ninety and a tenth of quinine, it follows, that if the dose of cinchona in sub- stance be two drams, we should administer to the patient three grains and nine thirty secondths of a grain of the sulphate of qui- nine ; not taking into account a small quantity of sulphate of cin- chonine, which may be mixed with it. Four grains of the salt are, consequently, more than an equivalent for the dose of the cinchona often prescribed in substance. Those practitioners, therefore, who prescribe thirty-six or seventy-two grains of the sulphate, give the representative of about twenty-seven drams of cinchona in the former case, and of fifty-four in the latter.2 EFFECTS ON THE ECONOMY. The effects of the preparations of quinine on the healthy organism, have not been much investigated. According to Caventou, they produce a general excitement, similar to that caused by coffee, and Wittmann affirms, that the sulphate induces an excitement similar to that of a paroxysm of fever. Hirschel,3 too, asserts, that in a child, four years of age, to whom the sulphate was given in a case of intermittent, a general chilliness of some minutes' duration super- vened immediately on the taking of the remedy, succeeded, in the course of half an hour, by general heat, and this again by a gentle perspiration, in all respects resembling a mild attack of fever. The excitant action of the salts of quinine formed by the vege- table acids is said to be less striking. The sulphate of quinine, in large doses, appears, in some cases, to 1 Wood & Bache's Dispensatory, Art. Qu'nise Sulphas. 2 Jourdan's Pharmacopee Universelle, ii. 375. Paris, 1828. 3 Hufeland's Journal, B. lxi. St. 6. S. 140. 324 DUNGLISON'S NEW REMEDIES. possess narcotic properties, yet it cannot be classed amongst poisons, as it has been given to healthy individuals in very large doses, without any unpleasant effects. Bally,1 for instance, gave it to the extent of 110 grains in the day without any inconvenience. Dr. Thomas Fearn,2 who administered it largely, regards it to be more narcotic than sedative,—usually, he thinks, stimulating in small doses, but in large doses the stimulant effects not being ob- vious, but rather the reverse. When Mr. Scott,3 a medical gentleman and a martyr to dys- pepsia, took the quinine in very large doses, under the idea that his malady was intermittent neuralgia, he found several singular phenomena induced thereby. He was directed to commence with two grains three times a day, until he arrived at twenty grains for a dose, that is, a dram a day. Until the doses were increased to fourteen or sixteen grains, he did not experience any peculiar effects, but he now began to feel heat of skin, dryness of mouth and fauces, and obstinate constipation. He likewise lost the power of naming substantives; was obliged for a long while to consider what familiar things were called, and was unable to cast up a line of six or eight figures correctly. His perceptions of quantity were likewise impaired, so that in prescriptions he wrote ounces for drams, drams for grains, &c. &c. He still, however, persevered, with the quinine until he took £)j four times a day, but he was una- ble to continue these excessive doses long, the untoward symptoms augmenting, so that he was often unable to stand, and fell several times in the streets. In impressible individuals, the sulphate and the muriate not un- frequently induce a sense of anxiety, restlessness, vertigo, confusion, depravation of vision, tinnitus aurium, and, in many cases, tran- sient deafness, all which symptoms appear to be of a neuropathic character, and, it has been affirmed, occur more frequently in females, especially in those who are pregnant or suckling—and in persons of slender and delicate conformation.4 In certain cases, the quinine and its salts seem to have caused ptyalism—the saliva being inodorous, and the teeth firm; and when calomel has been given along with it, it has been conceived, that ptyalism has ensued sooner than it otherwise might have done. The most striking agency of quinine and its salts, is in cases of periodical diseases of all kinds; and especially in intermittent fever: they have now, indeed, almost wholly taken the place of the cinchona, over which they possess many points of preference. In the first place, their bulk is much less; they therefore do not op- press the stomach so much, whilst the impression of the cinchona 1 Revue Medicale, v. 244. Juillet, 1821. 2 Transylvania Journal of Medicine, Oct., Nov., and Dec. 1836, p. 708, and Amer. Med. Intell., June 15, 1837, p. 109. 3 Lond. Med. and Physical Journal, March, 1833. 4 Riecke, Die neuern Arzneimittel, S. 120. QUININES SULPHAS. 325 on that organ not unfrequently interferes with its antipyretic pro- perties. In malignant fevers, too, it is often impossible to introduce the requisite quantity of cinchona into the organism, to prevent the succeeding paroxysm, and the life of the patient is consequently placed in the greatest danger. In this case, the sulphate of quinine is invaluable; possessing, as it does, the febrifuge virtues of the cinchona in such a concentrated state, that but a small quantity is required to produce equal efficacy with a large quantity of the powdered cinchona. In such cases, indeed, the latter is apt to dis- agree with, or be rejected by the stomach, before its full influence can be exerted. In these pernicious fevers, that occur especially in Italy and Holland, the sulphate of quinine has supported life in innumerable cases where the cinchona, in substance, might have failed, and has thereby best exhibited its sanative agency.1 In these cases, the quinine is administered without regard to compli- cations, which, in less urgent cases, might be allowed to interfere with its administration. Another advantage, ascribed to the qui- nine, is, that in cases of paroxysmal fevers, in which the attacks follow each other so closely, that the second commences before the first has terminated, it may be given during the paroxysm, a time at which the cinchona would be apt to occasion oppression of the stomach and vomiting. It has likewise been found advantageous in large doses—twelve to thirty grains daily—in engorgement of the spleen, consequent on intermittent fever.2 . Besides their febrifuge property, the salts of quinine possess a tonic virtue, which adapts them for numerous cases in which that class of remedies is indicated. Yet there are many who think that the cinchona is better calculated for such cases than the quinine, and who administer the latter to prevent the paroxysms of an inter- mittent, but have recourse to the cinchona, when they are desirous of fortifying the system to prevent a relapse." There are cases, too, which resist the quinine and its preparations, and which sub- sequently yield to the cinchona in substance, but this may be owing to the quantity of lignin, or woody matter in the bark in substance, aiding the quinine of the cinchona in producing that new impression on the nerves of the stomach, which is necessary to break in upon the paroxysmal catenation. In its antiseptic virtues, also, the sulphate of quinine is inferior to the cinchona. It has been doubted, indeed, whether it possess any such virtues at all. Lastly: there is an advantage possessed by the sulphate of quinine.—that in irritable or impressible persons, it may be ex- hibited endermically, and thus no disorder be induced in the digestive powers. It need scarcely be said, that the cinchona is not adapted for this mode of administration. 1 Repertorio Medico-Chirurgica por J'anno 1822, Torino. No. 22. Med. Chirurg. Zeitung, B. ii. S. 137, 1823; & Richter's Specielle Therapie, B. x. S. 326, Berlin, 1828. * Bulletin General de Therapeutique, Nov. 30, 1837. 326 dunglison's new remedies. MODE OF ADMINISTERING. The sulphate of quinine may be administered internally in the form of powder or pill, and in solution in water, alcohol, or syrup. The average dose in the twenty-four hours of apyrexia, is from four to ten grains; yet it has been given frequently to a much greater extent. As in the case of the cinchona, it has also been advised that a large dose should be given immediately before the expected paroxysm, so as to render the frequent administration during the apyrexia unnecessary; this dose need not be so great as the combined doses would amount to, so that there may be eco- nomy in the plan. Dupasquier, Elliotson,1 ourselves, and many others, have found this course eminently successful; but some ob- ject, to it. A case of severe remittent has been detailed by Dr. Thomas Fearn,2 in which he gave, at one dose, three tea-spoonfuls —weighing thirty-two grains. At the end of an hour, there was a diminution in the frequency of the pulse—"the invariable effect of large doses of quinine, when its operation is favourable." The dose was repeated, and at the end of another hour, it was again given, making ninety-six grains in two hours. Dr. Fearn remarks, that his usual practice in remittent fever had been to give three doses of twenty grains each, with an interval of an hour between. Generally, between the paroxysms, several doses are administer- ed; and, according to the particular case, the efficacy of the salt of quinine is attempted to be increased by the addition of antimonials, laxatives, carminatives, &c, and in pernicious or malignant in- termittents especially, of opium or morphine. By many, a combination of the quinine with moderate doses of the cinchona is highly recommended. Chapman advises its union with piperine: a combination with the alcoholic extract of cin- chona has also been advised. Mr. Sherwin,3 of Hull, affirms, that a piece of apple, chewed for a moment, immediately annihilates the bitter taste left by the sulphate of quinine. The sulphate of quinine may be used in the way of enema, and endermically, when the condition of the stomach forbids its internal employment. As an enema, four grains or more may be mixed with starch, and be thrown up a short time before the paroxysm, or at the inception of the same. In this way it has been found efficacious.4 In administering the sulphate, or muriate of quinine endermi- cally, a space on the surface of the body is deprived of its cuticle by means of a blister, and on this denuded portion the agent is applied either in the form of powder or of ointment. In testimony of the efficacy of this mode of administering the salts of quinine, 1 Medico-Chirurgical Transactions, xii. 543, Lend. 1824. ! Op. cit. 3 Lond. Med. Gazette, April 1, 1837. 4 Richter, Op. cit. S. 331. Berlin. Medicin. Zeitung, Jan. 4, 1837. QUININE SULPHAS. 327 many observers have come forward,—Lesieur, Lembert, Martin, Wesche, Lehmann, Reilingh, Stratingh, Lieber, and others. From four to eight grains may be placed on the denuded part once or oftener in the day. Dr. Lieber, of Berlin, seems to have prescribed the salt most frequently in this way: he mentions, that of sixty cases, in which he employed it, only eight or ten were unsuc- cessful ; and there was reason to believe, that in these cases the internal administration of the sulphate of quinine would have failed also. In the case of adults, he applies a blister in the evening—of the size of a dollar—over the epigastric region: in the morning, during the apyrexia, the blister is cut; the cuticle removed, and five or six grains—in children two grains—of the sulphate are sprinkled over the denuded surface. The whole is then covered with adhesive plaster, which must extend to the breadth of a finger, over the edges of the blistered part. The sprinkling of the sulphate always occasions a violent burning sensation, but if it be applied in the form of ointment this evil is avoided, or at least diminished. The pain, however, speedily disappears. Some hours after the application of the remedy, op- pression is felt in the stomach, with a desire to vomit, without, however, vomiting supervening; borborygmi, or uneasiness in the bowels, and frequently fluid dejections, with augmented secretion of saliva, which, in some cases, continues for several days. In the course of from twelve to twenty-four hours after the appli- cation, a very bitter taste is generally perceived over the whole tongue, similar to that of the quinine; and if the application has been made sufficiently long before the anticipated paroxysm, it may be entirely prevented, or be rendered much milder. After the effect has been produced, the adhesive plaster may be kept applied for some days,, and, if the sore is not healed, it may be dressed with simple applications. In only two cases did Dr. Lieber observe any extensive or offensive suppuration ; and both healed under simple dressings with dry lint. Rubbing the quinine on the gums has, likewise, been occasionally recommended, as well as frictions with the alcoholic solution on these as well as other portions of the surface of the body—the thighs, groins, and pit of the stomach ;• and it has been advised in cases of intermittent cephalalgia, and in iralgia, to be snuffed up the nostrils.2 ' Dr. Schuster, cited in Amer. Journ. May, 1832, p. 242; and Antonini, Journal des Connoissances, Oct. 1838. 2 B. St. Hilaire, in Gazette Medicale de Paris, Mars 26, 1836. 328 dunglison's new remedies. Syrupus Quinina Sulphatis. Syrup of Sulphate of Quinine. it. Quinin. sulphat. gr. xvj. Syrup, simplic. §viij. M. Dose.—A spoonful. Magendie. Syrupus Quinina Sulphatis Compositus. Compound Syrup of Sulphate of Quinine. #. Quinin. sulphat. gr. xvj. Acid sulphur, dilut. gtt. v. Syrup, limonis, 3viij. M. Dose.—Same as the last. Tinctura Quinina Sulphatis. Tincture of Sulphate of Quinine. it. Quinin. sulph. gr. vj. Solve in Alcohol. 34° (.847) gj. Dose.—3j or 3ij, immediately before an attack of fever. Magendie. Gutta Quinina Sulphatis et Opii. Drops of Sulphate of Quinine and Opium. it. Quinin. sulphat. (seu acetat.) gr. xij. Solve in Spirit, vini rectif. (seu liq. anodyn. Hoffman.) ^ss. Adde Tinct. opii simpl. gtt. xij. Dose.—Morning and evening, twenty drops, in the summer fevers of Europe. Schmidt. Pulveres Quinina Sulphatis. Powders of Sulphate of Quinine. it. Quinin. sulphat. gr. iij. ad. xij. Sacchar. alb. ^ij. Misce etfiat pulvis in partes vj. asquales dividendus. Dose.—A powder morning and evening, in nervous debility and in intermittents. Radius1 advises, that the powders should be taken in coffee, by which means the bitter taste is almost wholly counteracted. Radius. Pulveres Quinina Sulphatis et Soda Carbonatis. Powders of Sulphate of Quinine and Carbonate of Soda. it. Quinin. sulphat. gr. j.—ij. Sodse carbonat. gr. iv.—v. Sacch. alb. 9j. Misce et fiat pulvis. 1 Auserlesene Heilformeln, u. s. w. Leipz. 1S36. auiNiN^E sulphas. 329 Dose.—A powder, morning and evening, in scrofulous oph- thalmia. Von Ammon. Pulveres Quinina Sulphatis et Antimonii Tartratis. Powders of Sulphate of Quinine and Tartarised Antimony. it. Quinin. sulphat. gr. x. Potass, et antim. tartrat. gr. iij. Sacchar. alb. gr. xxiij. Misce exacte, et divide in partes sex sequales. Dose.—One, every two hours, during the apyrexia, in cases of obstinate intermittents. Gola.1 Pulveres Quinina Sulphatis et Opii. Powders of Sulphate of Quinine and Opium. it. Opii puri, gr. j. Quinin. sulph. gr. iij. Sacchar. alb. Gum acac. aa. gr. vj. M. fiat pulvis. To be taken a short time before the paroxysm in malignant intermittents. Neumann. Pulveres Quinina Sulphatis et Morphina Sulphatis. Powders of Sulphate of Quinine and Sulphate of Morphine. it. Quinin. sulph. gr. ij. ad vj. Morphina? sulph. gr. 4 ad j. Divide in dos. iv. Magendie. Pulveres Quinina Sulphatis Compositi. Compound Powders of Sulphate of Quinine. *. Quinin. sulph. gr. j. Pulv. cinchon. optim. gr. xv. Pulv. rhei, Oleosacchar. menth. aa. gr. v. Misce et fiat pulvis. Eight of these to be given in cases of intermittent fever. Naumann. it. Quinin. sulph. gr. \. Chocolat. gr. vij. Sacchar. lact. gr. ij. Misce. Fiat pulvis tertiis omnibus horis sumendus. In debility of the stomach. Kopp. Pilula Quinince Sulphatis. Pills of Sulphate of Quinine. it. Quinin. sulphat. gr. v.—xij. Succ. glycyrrhiz. jj. Misce et fiant pilulae xij. To be given, according to prescription, in nervous diseases. Radius. 1 Annali Univers. di Medicina, torn. 35. 330 dunglison's new remedies. Pilulce Quininoz Sulphatis Composita. Compound Pills of Sulphate of Quinine. it. Quinin. sulphat. gr. x.—xv. Acid, phosphoric, sice. 9ij. Pulv. rad. althseae, (vel rhei,) 5iv. Ext. centaur, minor, (vel gentian.) Bij. Misce et fiant pilulas lx. Dose.—Three to six pills, two or three times a day, in cases of nervous debility, with disposition to hemorrhage, as after abortion. Radius. it. Quinin. sulphat. gr. xv. Pulv. cinnam. 3ss. Extract, cinchonas q. s. ut fiant pilulas xxx. Dose.—Four pills every two to four hours. Henschel. 5*. Quinin. sulphat. gr. xij. Extract, trifol. 9j. Pulv. rad. calam. aromat. q. s. Fiant pilulse xij. Dose.—One or two, every two hours. Hildenbrand. Mistura Quinina Sulphatis. Mixture of Sulphate of Quinine. 5c Quinin. sulphat. gr. xij. Acid, sulph. dil. gtt. v. Aquae cinnam. simpl. ,§vj. Syrup, cinnam. f j. M. Dose.—A table-spoonful. Pulvis Sternutatorius ex Quinina Sulphate. Sternutatory Powder of Sulphate of Quinine. it. Quinin. sulphat. gr. xv. Tabaci sternutator. com. ^j. M. To be snuffed up the nostrils in the course of five or six days, in cases of intermittent headach. it. Quinin. sulphat. gr. vj. Pulv. sacchar. pur. jj. Pulv. rad. iridis, sjiss. M. Small pinches of this to be snuffed up the nose at night. B. St. Hilaire. Unguentum Quinina Sulphatis. Ointment of Sulphate of Quinine. it. Quinin. sulphat. ^j. Alcohol (38° ad 40°) q. s. (gij.) Acid, sulphuric, q. s. (gtt. lxxx.) Adipis suill. ^iv. M. Half an ounce at a time to be rubbed on the groins in malignant intermittents. It is likewise placed in the axilla. Antonini. QUININE, ET CINCHONINA, TANNAS. 331 Vinum Quinina. Wine of Quinine. it. Quinin. sulphat. gr. xij. Vin. Mader. ffiij. M. The wine of quinine may also be made extemporaneously, by adding two ounces of the tincture to each pint bottle of wine. QUININiE, ET CINCHONINA, TANNAS. Synonyme.—Tannate of Quinine, and Cinchonine. Dr. Otto1 has recently drawn the attention of physicians to the efficacy of the Tannates of Quinine and Cinchonine, as recom- mended by Dr. Ronander, the secretary to the Swedish Medical Association. He regards them as the most active ingredients in the cinchonas ; and affirms that he has cured by their agency several cases of obstinate intermittent, which had resisted the use of sulphate of quinine and other powerful remedies. He found them likewise very useful in typhus and in states of general weak- ness and tendency to putrescency, where the sulphate of quinine seemed to be ineffectual. Dr. Ronander's experiments establish the belief that the tannin of the cinchonas may be instrumental in developing their full febrifuge powers.2 The tannate of quinine is also a cheaper remedy than the sulphate. On separating the quinine from cinchona by means of acids, a resinous constituent of the bark remains behind, which affords no more quinine, but yet possesses considerable febrifuge power, and on that account has been much used by the Dutch physicians. Two grains of this residuum are said to act as well as one grain of quinine. Truessink adduces a series of observations of different physicians, all of which confirm this, and he cites the experience of American physicians with this residuum. According to Chap- man,3 a grain of this may be given every two hours during the apyrexia, in the form of pill. Strathing ascribes its efficacy to the quinine still contained in it. In Italy, several physicians have found the mother waters or lees after the preparation of quinine, when boiled to the consistence of syrup, very efficacious in inter- mittehts; and Roux recommends it highly for practice amongst 1 Dublin Journal of Medical Science, Sepr. 1836. 2 Revue Medicale, Mai, 1837, and Amer. Med. Intelligencer, Oct. 16, 1837, p. 270. 3 Elements of Therapeutics, 6th edit. ii. 292. Philad. 1831. 332 dunglison's new remedies. the poor. Buchner advises the lees, evaporated to dryness— which he terms Chininum Resino-sulphuricum—to be introduced as a cheap, and, at the same time, efficacious preparation of cin- chona, which may be used in charitable institutions, rubbed with sugar as a powder, or dissolved in alcohol, in place of the sulphate of quinine. These experiments and propositions, as Riecke1 ob- serves, merit more consideration than they have yet received; for the quinine, notwithstanding its price is much less than formerly, is yet so dear, that its administration does not adapt it well for charitable institutions, whilst the residue, which possesses valuable properties, is generally thrown away, and in this manner the price of the quinine is enhanced. Serturner2 thinks he discovered, besides the quinine and the cin- chonine, other alkaloids of cinchona, especially one, which he calls Chinioidine, or Chinoidine, and which excels in medicinal properties all the other preparations of cinchona. Henry and Delondre—the French chemists—affirm that the chinioidine is nothing more than quinine, cinchonine, and a peculiar yellow resinous matter, inti- mately adherent to that alkaloid. It appears, also, from the experi- ments of different physicians with the presumed new alkaloid, that it essentially resembles the preparations already mentioned in its medical properties. A Resina Chinas Prasparata is recommended by Plagge, which is prepared from the mother waters or lees of the quinine, by means of precipitation by a carbonated alkali, extrac- tion by alcohol, and removal of the alcoholic liquor by distillation. It is said, likewise, to possess markedly curative powers in inter- mittents. The pharmacopoeia of the United States gives a formula under the title Quinias Sulphas Impurus, which consists in evaporating the liquor poured off the crystals of sulphate of quinine to the consistence of a pilular mass. This has been known for years in Philadelphia under the name of Extract of Quinine, and its active ingredients appear to be sulphate of quinine and sulphate of cin- chonine, which are prevented from crystallising by a peculiar resinoid substance united with them. Dr. Wood3 asserts, that he has seldom found intermittents resist twenty-four grains of the impure sulphate, given between the paroxysms; although a larger quantity may be employed with safety and greater certainty of success. We have never pre- scribed it. 1 Die neuern Arzneimittel, u. s. w. S. 130. 2 Hufeland's Journal, Jan. 1829. 3 Art. Quinias Sulphas Impurus, in Wood and Bache's Dispensatory. SALICINA. 333 SALICINA. French.—Salicinum, Salicine, Salicin. German.—Salicin. The tonic virtues of the bark of the willows have been known for ages, and it has been regarded as one of the best substitutes for the cinchona in eleemosynary institutions. It was not much valued, however, in more modern times, until the discovery of an active principle in it again attracted to it the attention of practitioners. This discovery if not made, was perfected, by Leroux,1 an apothe- cary at Vitry, in France, who first obtained the salicine in a pure state in 1828, after it had been procured in an impure form by some German and Italian chemists.2 It is prepared, by preference, from the salix helix, but it is found likewise in the barks of other varieties of the willow—the Salix alba, S. vitellina, S. purpurea, S. lambertiana, S. pentandra, S. polyandra, S. fragilis, S. viminalis, &c, and in the leaves and barks of several varieties of poplar,—the populus tremula, P. tremuloides, P. alba, and P. grasca.3 method of preparing. According to the method of Leroux, three pounds of dried and powdered willow bark (salix helix) are boiled for three quarters of an hour in fifteen pounds of water, to which four ounces of subcarbo- nate of potassa have been added. To the cold decoction are added two pounds of liquid subacetate of lead. The mixture is permitted to settle, is filtered, treated with sulphuric acid, and the remaining lead precipitated by a stream of sulphuretted hydrogen gas. The excess of acid is neutralised by carbonate of lime: it is then again filtered, the fluid inspissated, and neutralised by dilute sulphuric acid. It is deprived of its colour by ivory black, and filtered whilst boiling. It is then twice crystallised—if still coloured after the first crystalli- sation—and dried in obscurity. This process yields about an ounce of salicine. Braconnot4 obtains it by adding subacetate of lead to a decoction of the bark, precipitating the excess of lead by sulphuric acid, eva- porating the colourless liquid that remains, adding near the end of the process a little animal charcoal previously washed, and filter- ing the liquor while hot. The salicine is deposited, on cooling, in a crystalline form.5 The following plan has been advised by Messrs. Fisher and 1 Annales de Chimie, &c. xliii. and Journal de Chimie Medicale, torn. vi. 2 Dictionnaire de Mat. Med. par Merat & De Lens, art. Salicine. 3 Riecke, Die neuern Arzneimittel, S. 365. 4 Journal de Chimie Medicale, Janvier, 1831. 5 For Peschier's method, see Annales de Chimie, vol. xliv. and Amer. Journ. Med. Sciences, May, 1831, p. 256. 334 dunglison's new remedies. Tyson, of Baltimore.1 Willow bark is boiled with caustic lime in water; the decoction is filtered and sulphate of zinc added, so long as it produces a precipitate. The liquid, having been again filtered, is evaporated to the consistence of an extract, and the residue is treated with alcohol. The tincture, thus obtained, if carefully evaporated, yields crystals of salicine, which may be purified by washing with a saturated solution of the same principle, in cold water. Salicine forms very fine silky masses of white crystals, which have the appearance of mother of pearl. . It bears a distant resem- blance to the sulphate of quinine, yet it is not so loose and delicate. It is permanent in the air, inodorous, and has a strong, enduring, bitter taste, with a striking accompanying balsamic flavour, like the bark of the willow.2 One hundred parts of cold water dissolve six parts of salicine. In warm water it is more soluble, and also in alcohol; but it is not soluble either in ether or the essential oils. It exhibits no alkaline reaction. By admixture with sulphuric acid salicine acquires a beautiful red colour. EFFECTS ON THE ECONOMY. The well known effects of the barks of the willows gave occasion to the immediate employment of salicine in cases of intermittent fever. Miquel3 appears to have been one of the first—if not the first—who instituted experiments with it; and he satisfied himself, that it merits a distinguished place amongst our febrifuge agents, although it requires larger doses than the quinine. Soon after- wards it was given by other physicians—by Husson and Bally, Girardin, Magendie, Blaincourt, Graff, Linz, Stegmayer, Amelung, Stam, Galama, Van Sneek, Blom, Grafe, Von dem Busch, Kromb- holz, Pleischl, and others. The sentiments, respecting its value, are discrepant; some class- ing it far beneath the quinine, whilst others assign it even a higher position. Its general properties are certainly analogous to those of quinine; but it in no respect merits a preference,4 not even in the article of price: for, although an equal weight of salicine may cost less, it requires so much more to produce the same effect, that the cost is perhaps equal. Still as M. Pleischl,5 of Prague, has suggested, even if the sali- cine were much the dearer of the two, it might be better to use it, 1 Journal of the Philadelphia College of Pharmacy, iii. 214. 2 MM. Pelouze and Jules Gay Lussac, in Annales de Chimie, vol. xliv. 3 Gazette Medicale de Paris, Janv. 1830; see, also, Annales de Chimie, xliii. and xliv. 4 Richelot, in Archives Generates de Medecine, Sepr. 1833: see, also, Prof. Dierbach, in Heidelb. klinisch. Annal. B. x. H. 1. S.62. Heidelb. 1834. 6Medicinisch. Jahrbucher des k. k. 0. Staat. 1835; and Br. and For. Med. Rev. for Apl. 1836, p. 576. SALICINA. 335 because it is of home manufacture, and can be obtained in war as well as in peace. MODE OF ADMINISTERING. The ordinary dose of salicine. in a case of intermittent, is about four or six grains every three hours during the period of intermis- sion ; in the febres larvatas, or masked fevers, smaller doses may be given, but in the very violent fevers at Calvi, in the Island of Corsica, Levy found it often necessary to give from forty to fifty grains in the twenty-four hours. Of thirty cases of quotidian and tertian intermittents, twenty were cured by the use of the salicine; ten required afterwards the sulphate of quinine. He considers it to be preferable to the sulphate of quinine in intermittents that are accompanied by irritation in the primas viae : he never saw it rejected or produce vomiting; and in cases of manifest irritation of the digestive tube, it has been borne perfectly well.1 r J Salicine is generally given in intermittents, in the form of powder. In other affections, to obtain its febrifuge or tonic agency, one or two grains may be given four or five times a day—gradually aug- menting the dose. & In cases of asthenia of the digestive organs, Von dem Busch prescribes a powder of salicine and sugar, with the addition of cin- namon ; and lozenges of salicine, sugar, gum arabic, and oil of peppermint. In cases of copious secretion from the mucous mem- branes, especially in chronic bronchitis and leucorrhcea, he directs the salicine to be combined with a decoction of the polygala amara. or of the lichen islandicus. In intermittents, Stegmayer advises it to be associated with small doses of tartrate of antimony and potassa. Pulveres Salicina. Powders of Salicine. 5*. Salicin. gr. xij. Sacch. alb. Qij. Misce et fiat pulvis in partes iv sequales dividendus. Dose.—One, three times a day. Krombholz. Pulveres Salicina; Compositi. Compound Powders of Salicine. it. Salicin. gr. xv. Antim. et potass, tartrat. gr. j. Sacchar. alb. Qiiss. Misce et fiat pulvis, in partes x a?quales dividendus. Dose.—A powder every two hours. Stegmayer. 1 Archives Medicales de Strasbourg, and Gazette Medicale de Paris, Fevr. 25, 1837. 336 dunglison's new remedies. Mistura Salicince. Mixture of Salicine. 5<. Rad. polygal. amar. sjvj. Coque cum aqua? fontanae ^xij. ad remanent. ^viij. Colaturae adde Salicin. gr. viij. ad x. M. Dose.—One or two spoonfuls every two hours. VON DEM BUSCH. SAPO COCONEUS. Synonymes.—Soap of the Cocoanut Oil, Sapo Cacaotinus. French.—Savon de Cacoa. German.—Cocosnussolseife. This soap has been much employed in Europe, of late years more especially, as a cosmetic, and it seems well adapted for the pur- pose, except for its peculiar odour, which is by no means agreeable, but may be masked by the addition of some sweet-scented oil. Our object in mentioning it here is to state, that the veteran Hufeland extolled it highly as an efficacious and innoxious application in herpes, not only from numerous trials of it made by himself, but by others, and he affirms, that when it does not effect a cure, it allays the distressing burning and itching. The soap is dissolved in warm water, and the affected part washed with it three or four times a day. SAPO MOLLIS. Synonymes.—Sapo Viridis, S. Niger, S. Kalicus, Soft Soap. French.—Savon Noir, Savon Mou. German.—Schmierseife, Griine Schmierseife. Under this name a soap is used, which is formed by a union of oil with potassa. It is the "sapo ex oleo et potassd confectus" of the London Pharmacopoeia, and has of late been brought forward in Germany as a remedial agent in cases of itch,1 and has been employed in many hospitals. 1 Pfeuffer, Beobachtungen uber die Kratze und ihre Behandlung durch die Schmier- oder griine Seife. Bamberg, 1833. SAPO mollis. 337 MODE OF ADMINISTERING. The treatment of itch by soft soap is directed by Pfeuffer to be carried into effect in the following manner. Attention is paid to the general health of the patient for a day before the soap is applied. His whole body, with the exception of the head, face, and genital organs, is then besmeared with it, and the application is repeated, morning and evening, for six days. According to the extent of surface of the patient's body, at first two rubbings, of from four to six ounces, are used; at the third and fourth, from two to three ounces, and from the fifth to the seventh inclusive, from half an ounce to an ounce ; but after this, the soap is applied only to those parts which are affected with the eruption or itching. On the eighth day the patient takes a bath of tepid soap and water, and the body and bed linen, which have not been shifted during the cure, may now be changed for cleaner. In dry and warm seasons, the patient is able to leave the infirmary on the tenth day, cured; but in moist and cold, not until the twelfth or fourteenth. The cure of the eruption is generally effected in seven days, that is, by fourteen rubbings. During the period of treat- ment, the patient must remain in bed, avoid exposure to draughts of air, and reside in a chamber whose temperature is from 73° to 77° of Fahrenheit. On account of the strong smell of the soap, not more than ten patients ought to be permitted to occupy the same room. A full diet may be allowed them. From six to eight hours after the first or second rubbing, a sense of tension and pricking is felt in the skin, which, at times, gradually augments until it amounts to a feeling of burning heat. About the fifth or sixth rubbing, the skin appears of a scarlet hue, without the temperature being materially elevated. In several cases, irritative fever ensues, which disappears in the course of twenty-four hours, with augmented secretion of urine. Miliary vesicles form in groups; sweating takes place freely; the sleep which may have been disturbed for a night or two recurs; the skin desquamates, and the patient does not find his strength in the least exhausted. Should the inflammation of the skin occur earlier than the sixth rubbing, the friction must be pretermitted. Pfeuffer, however, never observed this to be the case. In scrofulous and syphilitic dyscrasies, it may happen, that the friction will have to be repeated once more, and that the patient may have to remain from two to four weeks in the institution. It very generally happens, that this plan excites inflammation of the skin and desquamation of the cuticle: when this is not the case, no change whatever is produced in the eruption. In order to mitigate the distressing feeling of burning produced by the rubbing, one part of flowers of sulphur may be added to two parts of the soft soap. In those cases, in which the disease has existed for years, with 11—b dungl 22 338 dunglison's new remedies. greater or less intervals, and in those who were strumous in their youth, or were at a subsequent period affected with syphilis;—in all cases, indeed, in which the cutaneous affection has become, as it were, habitual, Pfeuffer directs, that a cathartic should be pre- mised, and that in the course of the cure, a quart of the decoction of the woods should be taken. This mode of treatment, according to Pfeuffer, is contra-indicated by febrile conditions, especially of the synochal kind ; acute cuta- neous affections; pulmonary and abdominal catarrhs ; pulmonary and abdominal phthisis; chronic headach; and hereditary or acquired tendency to epilepsy. In such cases, he prefers the internal and external use of sulphur; and, after the cure, the esta- blishment of issues. The great recommendation of this plan of treatment, in hospitals and infirmaries, is said to be its cheapness, although it strikes us, that there cannot be any marked difference in this respect between it and the treatment by sulphur, which is greatly used, on this very ground, in many of the eleemosynary establishments of Germany at this time.1 The efficacy of Pfeuffer's plan of treatment has been confirmed by numerous observers,—by Graff, Bermann, and Cramer, who is said to have first recommended the soap in scabies ; and by Sicherer, Seyffer, Cless and others, all of whom agree as to its excellence; they regard it as one of the best methods of treatment in use. SECALE CORNUTUM. Synonymes.—Ergota, Clavis Secalinus, Calcar, Secalis Mater, Secale Luxunans, Ustilago, Clavis Siliginis, Spurred Rye, Corned Rye, The Spur, Ergot, Hornseed. French.—Seigle ergotee, Ble cornu. German.—Mutterkorn, Gebarpulver. The effects, which this substance is capable of exerting on the uterus, are so well known as not to need any lengthened description. Its employment in parturition having been first revived in this coun- try, there are but few who are ignorant of its reputed properties. Certain effects have, however, been ascribed to it, in verv recent times, which require mention. The spurred rye or ergot—the latter being the common name it bears from its "spurred" appearance2—is generally considered to »*' P'T62!"' VleheT, die Kmze und ihre Behandlung nach der englischen Methode, Osnabriick, 1836. See, also, American Medical Intelligencer, Aug. 15, 1839, p. 158. •"French, ergot, "a spur." SECALE CORNUTUM. 339 be the result of a disease in rye, occurring most frequently when a hot summer succeeds a rainy spring. Decandolle, however, regards it as a parasitic fungus, and calls it Sclerotium clavus ; whilst Leveille esteems it to be a fungus giving a coating to the diseased grain—the medical virtues residing in the coating. This fungus he calls Sphacelia segetum. Brande refers it to the natural order, Fungaceoe, and terms it Spermoedia clavus, and in the last edition of the London Pharmacopoeia, it is referred to the Acinula clavus of Fries;' but, according to Lindley, Fries has no such plant in any of his works, and the only species of acinula known, acinula candicans, is found on the rotten leaves of the common alder, and among melting snow; its organization is of another kind from that of the spermoedia; and Fries, who regards the other as a morbid state of the grain of certain grasses,~con- siders acinula as a true fungus.2 Recently, Mr. Smith and Mr. Quekett have maintained, that the ergot is not a fungus, but a diseased state of the grain occasioned by the growth of a fungus not previously detected—to this fungus Mr. Q,uekett gives the name Ergotastia3 abortans.4 By the micros- cope, they discovered sporules, sporidia, or jointed bodies, which appeared to be the reproductive particles of the fungus. effects on the economy. The effects produced on the animal economy by the ergot, when eaten as food, are extremely injurious: the aggregate of the symp- toms has been termed Ergotism. At times, they are limited to vertigo, spasms and convulsions, with a peculiar tingling or formi- cation in the arms and legs, which has given the affection the name among the Germans of Kriebelkrankheit, or "creeping disease." Most commonly, the limbs waste away, lose sensation and the power of motion, and separate from the body by dry gangrene—constitut- 1 Syst. Mycol. 1 Brande's Dictionary of the Materia Medica, p. 233, Lond. 1839. See, also, Venus, Grundriss der medicin. Receptirkunst, u. s. w. S. 347. Weimar, 1838. 3 From ergota, and iwrtz, " cause." 4 London Lancet, June 22, 1839, p. 465. See, also, an abridgment of a communication read by Mr. Q,uekett before the Linnaean Society, Nov. 4, 1S38, with illustrative woodcuts, in American Journal of Pharmacy, for July, 1839, p. 116. For remarks on an insect met with in the diseased grain, see a paper by Mr. Muller, of Butler county, Pa., with comments by Dr. Carson, in Amer. Journal of Pharmacy for Jan., 1839, p. 269. M. De- bourge considers, that the ergot is an animal product from the telephorous family. The insect deposits a liquid of its own formation on a grain of rye and produces the ergot- whence it follows, he conceives, that the ergot may be produced at pleasure by expressing this liquid upon all the grains of rye that are within a certain period of their maturity. Socieles Savantes, in Encyclographie des Sciences Medicales, Avril, 1838. 340 dunglison's new remedies. ing gangrenous erethism or mildeio mortification} These, how- ever, are the toxical, not the therapeutical effects of the agent.2 The extraordinary property, ascribed to the ergot, of assisting the parturient efforts has long been credited in Germany. Its old Ger- man names, Mutterkorn ("wombgrain") and Gebarpulver ("par- turient powder"') are sufficient evidences of this notion ; but, for a long time, this was rather a matter of popular than of scientific belief, although the " pulvis parturientis" of the Marburg Pharma- copoeia consisted principally of ergot. About eighty years ago, it was recommended in this country by Dr. John Stearns, of Saratoga county, New York, and since that time the weight of testimony, adduced in its favour on both sides of the Atlantic, has beleaSan' COnsliPa,ion' b»' its <*«* *-'*< be Injectio Tannici. Injection of Tannin. 5*. Vin. rubr. |vj. Tannic, gr. xx. M. Given in chronic blennorrhoea or what is called an old gleet.2 Ricord. Pomatum Tannici. Pomatum of Tannin. (Liparole de Tannin.) 5*. Adipis Suill. 3xij. Tannic, gij. Aquae pur. 31'j. Dissolve the tannin in the water, by triturating them in a glass mortar; add the fat and mix.3 Beral. Lotio Tannici. Lotion of Tannin. (Hydrolotif de Tannin, pour Vurethre.) it. Aquae destillat. ^ viij. Tannic, gr. xxxij. Solve. Employed in obstinate blennorrhoea. Beral. Pilula Tannici. Pills of Tannin. it. Tannic, in pulv. gr. vj. Gum acac. in pulv. gr. xij. Sacchar. pulv. gr. lxxij. Syrup, q. s. ut fiat massa in pilulas pond. gr. iv. sing. Dose.—One to four, morning and evening, where an astringent ,s needed' , CavarrI Pulveres Tannici et Opii. Powders of Tannin and Opium. 5*. Tannic. 9ij. Pulv. opii. gr. i. Misce et divide in pulveres tres. Dose.—One, morning, noon and night; gradually increasing the quantity of tannin to four scruples daily. Giadorow. ' Cavarra, in Bulletin General de Therapeutique, Mars. 30, 1837. * La Lancette Francaise, No. 33, Paris, 1838. * Bulletin General de Therapeutique, Janvier, 1838. 372 dunglison's new remedies. THUYA OCCIDENTALS (FOLIA.) Synonymes.—Thuya, American Arbor vita?. French.—Thuya du Canada, Cedre blanc. German.—Blatter des gemeinen Lebensbaumes. The leaves of the thuya—of the natural family coniferae;— sexual system, monoecia monadelphia, have been long used as an article of the Materia Medica1, but they had of late fallen into oblivion until the Homceopathists restored them to notice. Hahnemann advises that condylomata should be touched with the expressed juice, and Jahn in his homoeopathic experiments found it was not unworthy the attention of experimenters. In two cases in which several celebrated agents had been fruitlessly em- ployed, he applied the juice of the thuya with apparent advantage: he does not, however, consider those cases to be decisive, as the patient had taken mercury for a long time, and perhaps the effects began only to be evident, whilst the thuya was administered. Fricke likewise made trial of it, as well as of the tinctura thuya, which he formed of five parts of spirit of wine, and one part of the juice ; but his trials were not favourable. Even in a dilute form, the tincture acted so powerfully as an excitant, on the parts surrounding the condylomata, that it could not be continued, but after three, four or six weeks' use, was obliged to be put aside, and other approved remedies substituted for it. Generally, in the course of a few days, the parts of the skin, surrounding the condylomata, became sore and very painful, and the condylomata either remained as before, or began to increase in size ; in a few cases only did they disappear under the use of the dilute tincture, and then more slowly than Fricke had noticed from other agents. The testimony of Dr. Kbhler, of Warsaw, is, however, entirely opposite. For five years, he says, the tincture of thuya was em- ployed by many physicians of that city, both in hospital and private practice, and with the most decided success. Riecke,2 too, affirms, that in the year 1831 he had treated a great number of patients with it, always with the best effect; and without the occurrence of a relapse, or the least sign of inflammation, excoriation or other inconveniences supervening. It was commonly but necessary to apply the remedy for a fortnight or three weeks, in order that the removal of every condylomatous growth should be effected. In the generality of cases, the internal use of mercury was conjoined, but even where the external employment of the thuya was alone had recourse to, the result was entirely satisfactory. Riecke not only touched the condylomata with the tincture, but kept constantly applied to them lint dipped in it, and without the supervention of any unpleasant consequences. 1 Wood and Bache's Dispensatory, 4th edit. Philad. 1839. 2 Die neuern Arzneimittel, S. 394. urea. 373 It would seem to be probable, from these discordant results, that there must have been some difference in the preparation. The following form was used by Riecke: £. Folior thuya? Occident. %i. Contunde et tere in mortario vitreo affundendo sensim sensimque spiritus vini ffiss. Massam immitte in cucurbitam vitream; digere per aliquot dies, dein cola et serva.1 Riecke remarks, that he never found it necessary to dilute this tincture. UREA. Synonymes.—Uricum, Nephrine. French.—Uree, Extrait savonneux de Purine. German.—Harnstoff. This immediate principle of the urine of men and quadrupeds was discovered in an impure state by Rouelle, in 1773; and since then it has been studied by Cruikshanks, Fourcroy and Vauquelin, Berzelius and Proust more especially,—by the last of whom it was obtained pure.2 METHOD OF PREPARING. Urea is obtained by placing a mixture of equal volumes of urine, reduced to the consistence of syrup, and nitric acid at 20° in a refrigerative bath ; by which means the crystallised nitrate of urea is precipitated. On decomposing this—washed in the cold and dissolved in water—by carbonate of potassa, reducing it almost to dryness, and treating the residue by alcohol at 40°, which takes up the urea, crystals may be obtained by evaporation, which may subsequently be procured colourless by the agency of animal char- coal. M. Henry,3 who was not satisfied with the scanty product yielded by this process, recommends the following: Add to fresh urine a slight excess of subacetate of lead; a precipitate is thus formed, which consists of oxide of lead united to the various acids of the urine, together with the mucus, and a great part of the animal mat- 1 " Take of the leaves of the thuya occidentalis, an ounce; bruise and rub in a glass mortar, gradually adding of spirit of wine, half a pint; put the mass into a glass cucurbit; digest for some days ; then filter and keep for use." 2 Annales de Chimie et de Physique, x. 369, and Merat & De Lens, Art. Uree. 3 Journal de Pharmacie, xi. 161, Paris, 1829. 374 DUNGLISON'S NEW REMEDIES. ter; the decanted liquid is then treated with sulphuric acid in slight excess to separate the lead, and afterwards, in the progress of the evaporation, to decompose the acids of soda and lime, that may have been formed. After having separated the white precipitate, concentrate rapidly over a steady fire, adding a portion of animal charcoal during the ebullition. When the whole has become a clear syrup, pass it through linen of close texture, and then reduce it one third by evaporation. On cooling, the liquid is converted into a yellow mass, crystallised in needles, formed of a great proportion of urea and some salts. The crystals being drained and pressed are added to those obtained from the mother waters treated in a similar manner. They are next treated with a very small quantity of car- bonate of soda, with the view of separating any remaining acetate of lime, and then digested in alcohol of 38° to 40°. The alcoholic solution being filtered, and the alcohol separated by distillation, the urea remains, which may be crystallised afresh from water, if necessary.1 Urea, as thus obtained, is in silky or prismatic needles, very soluble, and of a cooling taste. EFFECTS ON THE ECONOMY. The experiments of M. Segalas have established, that urea is devoid of any noxious action on animals into whose veins it has been injected, and, consequently, that we cannot ascribe the serious symptoms to it, which arise from the absorption of urine in certain morbid cases. They demonstrate farther, what has been confirmed by the trials of Fouquier, that urea is a diuretic, and, therefore, might be useful in dropsy: the latter gentleman employed it, also, but unsuccessfully in diabetes.2 According to the author's friend, M. Fee,3 urea is received into the lists of the materia medica in the Batavian Pharmacopoeia, and in some others less known. MODE OF ADMINISTERING. Urea has been given in solution in distilled water, sweetened. in the dose of twenty-four to thirty grains, and even as high as several drams in the day. 1 Manual of Materia Medica and Pharmacy ; by MM. H. M. Edwards and P. Vavasseur, p. 231, Philad. 1829. 2 Journal de Physiol, de Magendie, ii. 344, & Formulaire pour la Prepara tion, &c. de plusieurs nouveaux Medicamens. * Cours d'Hist. Naturelle Pharm. ii. 764: cited in Merat & De Lens, Diet, de Mat. Med. Art., Uree. VERATRINA. 375 VERATRINA. Synonymes.—Veratria, Veratrinum, Veratrine. French.—Veratrine. German.—Veratrine, Sabadillin. This alkaloid, which was discovered in 1819, by MM. Pelletier and Caventou,1 and almost at the same time by Meissner,3 is com- monly prepared from the seeds of the veratrum sabadilla. It is contained in several of the plants belonging to the family Colchi- caceae. METHOD OF PREPARING. The seeds of the veratrum sabadilla are repeatedly treated with boiling alcohol. These tinctures, filtered when almost boiling, allow whitish flakes of wax to be deposited on cooling; the dis- solved matters, brought to the consistence of an extract, are now dissolved in cold water, and filtered, whereby a small quantity of fatty matter remains on the filter. The solution is then slowly evaporated, when a yellowish orange-coloured precipitate is formed, which possesses the characters of the colouring matter found in almost all woody vegetables. On adding a solution of acetate of lead to the still deeply coloured liquid, a new and very abundant yellow precipitate is thrown down, which can be separated by means of the filter. The liquor, now nearly colourless, contains, besides other substances, acetate of lead, which had been added in excess; this is separated by means of a stream of sulphuretted hydrogen : the liquor is then filtered, and concentrated by evapora- tion ; treated by magnesia, and again filtered. The magnesian precipitate is digested in boiling alcohol, and on evaporating- the alcoholic liquors, a pulverulent, extremely acrid matter is obtained, which possesses all the properties of the alkalies. It appears at first yellowish; but, by solutions in alcohol, and subsequent pre- cipitations, caused by pouring water into the alcoholic solutions, it is obtained in the form of a'very white and perfectly inodorous powder.3 Veratrine is scarcely at all soluble in cold water; but boiling water dissolves one-thousandth part of its weight, and becomes sensibly acrid. It is very soluble in ether, and still more so in alcohol. It is not soluble in alkalies, but is so in all the vegetable 1 Annales de Chimie et de Physique, xiv. 69. 2 Gilbert's Annalen der Physik, Ixv. 335. 3 Magendie's Formulaire pour la Preparation, &c. de plusieurs nouveaux Medicamens. Veratrine has been received into the London Pharmacopoeia. See Brande's Diet, of Mat. Med. p. 468. London, 1839. For M. Righini's method of obtaining what M. Soubeiran calls "medi- cinal veratrine," see Journal de Pharmacie, Oct. 1837. 376 dunglison's new remedies. acids: with these it forms uncrystallisable salts, which, on evapo- ration, present the appearance of gum. The sulphate alone affords rudiments of crystals, when its acid is in excess. Nitric acid com- bines with it; but, if added in excess, it does not colour it red, as in the case of morphine, brucine, and impure strychnine, but very rapidly resolves the vegetable substance into its elements, and gives rise to a yellow detonating matter. Veratrine has an alkaline reaction. When exposed to heat, it liquefies at a temperature of 122° Fahrenheit, and has then a waxy appearance. On cooling, it forms a translucent mass, having the appearance of amber. When distilled on the naked fire, it swells up, is decomposed, and forms water, much oil, and leaves behind a bulky coal. The taste of veratrine is very acrid, but without bitterness. Of late, new light has been thrown on veratrine by the investi- gations of Couerbe. According to him, when prepared in the mode above mentioned, it still contains several other substances, sabadillin, veratrin, gum resin of the sabadilla, and a black, greasy substance, which unites the other matters, and conceals their properties. The following is the form given by Couerbe for obtaining veratrine in its greatest purity :— Sabadilla seeds are treated with boiling alcohol at 36° (.847) and after they have been exhausted in this manner, the liquor is distilled to obtain the extract, which contains a greenish fatty matter in great quantity. This extract is treated with dilute sulphuric acid, and the solution is suffered to boil a few minutes, when it is filtered. In this manner, the veratrine, sabadillin, the gum resin, and the brown colouring matter are dissolved ; and, by precipitation with potassa, all these matters are obtained. It is sufficient to treat the precipitate again with alcohol, and distil it, in order to obtain the impure veratrine, which is subjected to purification, by being dis- solved afresh in dilute sulphuric acid, precipitated by an alkali, and dried. In this manner, a delicate white powder is obtained, of very acrid taste, with an alkaline reaction, uniting with acids without forming crystals,—in short, the veratrine of authors, in its greatest purity. In order to separate the substances newly discovered by Couerbe, the veratrine must be dissolved in water acidulated by sulphuric acid, and to the solution nitric acid is added by drops, so long as there is a precipitation of very tenacious matter—the black greasy substance above mentioned. The fluid is then decanted; preci- pitated by potassa or ammonia, and the precipitate washed with cold water. It is then treated with alcohol, to separate any in- organic salts which it may contain ; the alcohol is next evaporated, when a matter—in appearance resinoid—is obtained, which con- tains all the above-mentioned constituents of the common or im- pure veratrine, with the exception of the dark greasy matter which was separated by the nitric acid. VERATRINA. 377 By means of boiling water, two of the constituents are sepa- rated—the sabadillin and the gum resin : the first crystallises from the liquid on cooling, and the second is procured by suffering the mother waters of the sabadillin to evaporate in vacuo, or by a gentle heat, to dryness. The water has left two other matters un- dissolved, the pure veratrine and the veratrin. By treatment with ether, which dissolves the former, they may be separated : the vera- trin remains undissolved. Pure veratrine does not crystallise, but unites with acids, form- ing combinations that readily crystallise. It is white, solid, and friable, and fuses at 212° Fahrenheit. It is not soluble in water, but is readily so in ether and alcohol. The sulphate forms long, loose needles, fuses on the application of heat, and loses thereby two atoms of water. It contains 100. parts of veratrine, and 14.66 of water. The muriate of veratrine is very soluble in water and alcohol, but is easily decomposed by heat. According to Couerbe, pure veratrine agrees in its properties with the impure, and is the active principle of the latter. Sabadillin, obtained in the mode above mentioned, forms small crystals, which appear to be hexaedral prisms. It is of a white colour, and very acrid. It is not volatilisable; fuses at 200° of the centigrade scale, and loses thereby two atoms of water. It dissolves completely in water and alcohol, but in ether it is wholly insoluble. The sulphate of sabadillin crystallises in prismatic needles, is fusible, and contains four atoms of water, which may be driven off by simple fusion. The sabadillin agrees in its effects with vera- trine, but is weaker. The gum resin—(sabadillin-monohydrat,) is yellowish, un- crystallisable, and feebly alkaline. When it is entirely dry, it is easily reduced to powder. Alcohol dissolves it in every proportion, as well as water and acids. It requires a temperature of 165° cent. to fuse it. Sulphuric ether dissolves only traces of it. In its properties, it bears much resemblance to the sabadillin, but differs essentially from it in not being crystallisable. Its composition varies but little from that of the sabadillin. The veratrin,1 whose effects on the animal economy are not yet known, is of a brownish colour, is insoluble in water and in ether, but not so in alcohol; fuses at 185° of the centigrade scale. Con- centrated acids decompose it, and nitric acid converts it into oxalic. Simon, an apothecary of Berlin, has recently affirmed, that he has found two alkaloids in the veratrum album ; one of which pos- 1 Riecke properly animadverts on the nomenclature of Couerbe. Ac- cording to him, we have to distinguish not only the veratrine of commerce— that which was previously esteemed the simple alkaloid—but, also, the pure veratrine, (la veratrine,) and the veratrin, (le veratrin.) The slight differ- ence in the terms is insufficient to obviate confusion. Riecke, Die neuern Arzneimittel u. s. w. S. 400. Stuttgart, 1837. •' 378 DUNGLISON'S NEW REMEDIES. sesses the property of being precipitated from its solution in acetic or phosphoric acid by the sulphuric acid and its salts, like baryta; hence he has given it the name barytin.1 EFFECTS ON THE ANIMAL ECONOMY. Regarding the effects of veratrine on animals, Magendie2 has the following remarks :—A very small quantity of acetate of veratrine placed in the nostrils of a dog, instantly excited violent sneezing, which continued for a long time. One or two grains, placed in the mouth, immediately occasioned profuse ptyalism. When a small quantity was introduced into any part of the intestinal canal, and the body was opened to notice its effects, the intestine was observed to be much indurated, and to relax and contract alternately for a certain length of time. The part of the mucous membrane, with which the veratrine is made to come in contact, is inflamed; the irritation spreads, and vomiting and purging are excited. In much stronger doses, the circulation is accelerated, as well as the respi- ration, and tetanus supervenes, soon followed by death. The effects are still more rapid, if one or two grains be thrown into the cavity of the pleura, or tunica vaginalis. In less than ten minutes death occurs, preceded by tetanic convulsions. The same quantity thrown into the jugular vein, induced tetanus and death in a few seconds. Dissection showed, that, even in this case, the veratrine had acted on the intestinal canal, the mucous membrane of which was found injected. The lungs, also, exhi- bited traces of inflammation and engorgement. Veratrine, in large doses, would, doubtless, exhibit the same effects on the human organism. The taste is very acrid, but with- out bitterness: it excites a copious flow of saliva, even when a small quantity only has been introduced into the mouth. Although it has no smell, it must not be brought too close to the nose, when in the state of powder, as it occasions, even in very minute quan- tity, violent sneezing, which may prove dangerous. A quarter of a grain immediately induces copious evacuations, and, in a some- what larger dose, more or less violent vomiting. According to Turnbull, who has immoderately, we think, ex- tolled this remedy, its effect is very different, according as it is ex- hibited internally or externally. Externally, it may be applied for weeks and months, without the supervention of any of the effects that succeed its internal administration. Exhibited in this way, it diminishes internal nervous excitement, assuages pain, but does not act on the intestinal canal. In dropsical cases, it is stated to be > Pharmaceut. Centralblatt. 1837, p. 191, & Medicinische Annalen, B. iv. H. i. S. 9. Heidelb. 1838. 2 Journal de Physiologie Experiment, i. 56*:& Formulaire pour la Prepa- ration, &c. de plusieurs Medicamens. VERATRINA. 37 6 one of the greatest promoters of the urinary secretion that we pos- sess. The part of the skin on which it is rubbed, either in solution or ointment, even when the friction has been continued for a long time, exhibits no evidence of irritation: when, however, the dose of veratrine has attained a certain extent, the patients feel a con- siderable degree of heat, and a kind of pricking sensation in the rubbed part, when it may be concluded, that the veratrine is active, pure, and genuine: under a more prolonged use of the remedy, this feeling of warmth and pricking extends over the surface of the whole body; and, in some cases, involuntary twitchings have been observed in the muscles of the mouth and eyelids. These symp- toms, however, pass off, when the frictions are discontinued for a day or two. Only in a few cases, according to Turnbull, was any eruption induced by its application. The endermic use of the remedy, always, however, excited so much irritation as to prevent its repetition. Thus much for Turnbull:— His views and experience have by no means been confirmed by the generality of observers. The external application of veratring cannot always be used without local irritation ensuing. An Eng- lish physician, labouring under rheumatism of the arm, rubbed upon it an ointment composed of twenty grains of veratrine to an ounce of lard; and, immediately afterwards, so much pain was in- duced in the part, that he was obliged to take opium to obtain rest ; an eczematous eruption subsequently appeared on the arm, but the rheumatism remained uncured. Ebers applied it ender- mically, but witnessed nothing more than a violent burning in the part, such as is commonly the case with other agents. He fre- quently observed the pricking sensation mentioned by Turnbull, and often to such an extent as to be almost insupportable. Ac- cording to the trials of Ebers, its diuretic effect was not restricted to dropsy, but was usually evinced in other diseases. The senso- rium appears never to have been implicated, but when applied in small doses over the pit of the stomach it produced striking effects on the spinal marrow, and the nerves connected therewith, as on the nerves of the thorax and abdomen : violent pain was expe- rienced, which spread through the whole extent of the nerves dis- tributed to the parieties of the abdomen, with a sense of traction along the spinal marrow, twitchings, great anxiety, orthopnoea, nausea and vomiting, and a feeling, which the patient was unable to describe, except that it was almost insupportable. When given internally, veratrine soon caused nausea, retching, vertigo, and complete loss of appetite; so that Ebers soon aban- doned its internal use, and, like Turnbull, gave the preference to the external. Owing to the presumed effects of veratrine on the nervous system, and especially on the spinal marrow, and the nerves con- nected with it, its use was suggested in nervous diseases—particu- larly in neuralgia, prosopalgia, and ischias—in which it is said;fl6 380 DUNGLISON'S NEW REMEDIES. have been found most efficacious by Turnbull, Ebers,1 Briick, Suffert,2 Professor S. Jackson,3 Cunier,4 and others. In no class of diseases, according to the first of these writers, have the beneficial effects of the ointment of veratrine exhibited themselves more strikingly, and by no other remedy has the same amount of relief been induced in so short a time. Even in tic douloureux, a single friction is said to have been sufficient to remove the disease without relapse. Two circumstances have here chiefly to be borne in mind,—-first, the extent of the pain, for when it is not concentrated on a point, but spreads along the branches of the nerves, the cure is easier, and a weaker ointment is needed; and, secondly, the duration of the affection. In long protracted cases, a complete cure is far more difficult, and can, in general, be effected only after a long period. The paroxysms, however, may be relieved by an ointment composed of from twenty to forty grains to an ounce of lard. In this case, it must be strongly rubbed in, so as to excite itching of the skin: care must be taken, however, that the oint- ment does not touch the conjunctiva, as the smallest quantity of veratrine would induce violent inflammation. Ebers, likewise, found advantage from its use in chorea, hypochondriasis, and hysteria ; and Turnbull in paralysis. Both extol it in rheumatism and gout, in relation to which Ebers remarks, that the remedy has appeared to him more efficacious when the nervous system, or some nervous branches, were predominantly affected, and when the gastric affection was entirely removed. In the cases treated by veratrine, relief was sooner obtained, and the cure was more speedy and complete, than where other agents were employed ; the secre- tion of urine was augmented ; restlessness disappeared ; and sleep returned, without any evidences of narcosis. As regards acute rheumatism, Turnbull remarks, that the veratrine is not to be pre- ferred to antiphlogistics: in these cases, a weaker ointment must be used, (ten grains to the ounce:) in chronic cases, the quantity may be carried much higher; and—especially when extensive organic changes have supervened in the parts—it must be con- tinued for a great length of time. In lumbago, ischias, and rheu- matism of the chest, not more than one or two rubbings were generally necessary. In gout, according to Turnbull, it may be exhibited both internally and externally; in the former mode of administration, he compares its efficacy with that of colchicum: the latter method has been recommended, also, by Sir C. Scuda- 1 Casper's Wochenschrift, 1837. No. 47. 2 Berlin. Medicin. Centralzeitung, 1837, p. 670, & Heidelberg. Medicin. Annal. B. iv. H. 1, S. 11. 3 American Journal of Pharmacy, vol. iii. new series, p. 186. Philad. 1838. * Bulletin Medical Beige, Dec. 1837, & Bullet. General de Therap. Dec. 1838. See, also, Forcke, Physiologisch-therapeutische Untersuchungen uher das Veratria. Hannov. 1837: cited in Bib. Generale, Encyclographie de,s Sciences Medicales, Aout, 1838. VERATRINA. 381 more. It was, likewise, found very advantageous by Bardsley1 in chronic rheumatism. Veratrine would seem, however, to have been most efficacious m cases of dropsy. " Unadulterated veratrine," says Ebers, " act? often on the urinary secretion with magical powers, and it may seem fabulous, when I remark, that friction with a very weak oint- ment of veratrine two or three times in the twenty-four hours on the inner part of the thigh, or the back, epigastric region, or around the navel, has excited such a copious secretion of urine, that the patients, under its long continuance, began to feel weak; and the anasarca, and even the dropsical accumulation in the abdomen, in a short time almost disappeared—circumstances which indicate the caution that ought to be observed in apportioning the dose, when we are satisfied of the goodness of the article." He properly re- marks, however, that the veratrine, by augmenting the secretion of urine, may not remove the dropsy, but, by occasioning the absorp- tion of the effused fluid, it allows the physician to examine as to the existence of organic mischief. Ebers gave the veratrine in many of the lighter hydropic cases, which follow intermittents and other forms of fever, and often with great and rapid success ; like- wise in twenty-four more serious cases, fifteen of which recovered, and one experienced relief: eight very complicated cases termi- nated fatally, and in four of these diuresis occurred; in four not. Fricker2 likewise obtained very good effects from the use of an ointment of veratrine in dropsy: but, on the other hand, Spath found it of no avail. Turnbull observed, from the internal use of veratrine, as well as from its application to the pit of the stomach, a diminution in the frequency and force of the pulsations of the heart; and in cases where these were more excited than natural, restoration of a regular circulation. He exhibited it, consequently, in heart dis- eases, especially in those of gouty and rheumatic diatheses, in simple nervous and gouty palpitation, and as a diuretic in organic heart diseases, in which it frequently seemed to afford relief. The observation of Turnbull—that by the external application of veratrine, in chronic rheumatism, with swellings of the joints, these disappeared—induced him to try it in glandular swellings; he found, that in goitre, in swellings of the mammary glands un- accompanied with pain, in buboes, and in scrofulous tumours of various parts, even in cases in which iodine had failed, it rendered essential service. It has, according to him, the advantage, that the skin is not subsequently irritated by it, and when, after the rubbing, the superfluous ointment is washed off with soap and water, the affected parts can soon afterwards be exposed to the air. Of an 1 Hospital Facts and Observations, illustrative of the efficacy of Strychnia, Brucia, Veratria, Iodine, &c. Lond. 1830. 2 Wiirtemb. Medic. Correspondenzblatt, B. vi. S. 157 & 341; & Heidelb. Medicin. Annal. B. iv. H. i. S. 15. 2S2 DUNGLISON'S NEW REMEDIES. ointment formed often grains of veratrine to half an ounce of lard, a piece, about the size of a nut, is rubbed in for ten minutes twice a day, and every week the strength of the ointment is increased. Magendie1 recommends, that the veratrine should be given, also, as a drastic cathartic, especially where a speedy action on the bowels is needed. Prescribed with this view, it has been found effective in several aged persons, in whom a collection of excre- ment had formed in the large intestine. Turnbull advises it in the opposite condition of the bowels—in diarrhoea—given in the dose of half a grain—a disease in which, it is well known, our ordinary cathartics often prove extremely serviceable. It would appear, that veratrine is an article which is frequently adulterated. Such, at least, is the opinion of many practitioners, and in this way they account for the discordance amongst ob- servers as to its virtues.2 The veratrine, with which Ebers made his first trials, was obtained from the French laboratories; it ex- hibited the whole power of this heroic agent. On employing, how- ever, a new preparation, he found it entirely useless; and after- wards, with another, he derived all the benefit obtained from the iirst. The observations of Ebers would induce us to give further trials to the veratrine; but we must confess, that our experience, thus far, has by no means confirmed the eulogiums of Turnbull; and this is the general sentiment, we think, of the profession. It has often been used externally by ourselves, as well as by many other American physicians, but has almost always fallen short of the mark. Riecke3 affirms, that he has not seen the slightest effect from the application of the veratrine ointment.4 MODE OF ADMINISTERING. Veratrine may be given either in pills or in spirituous solution; the dose being from one-twelfth to one-sixth of a grain several times a day. Externally, it is best administered in the form of ointment, or endermically. In the latter case, Ebers generally ttrews two grains on the denuded skin. Pilula Veratrina. Pills of Veratrine. it. Veratrin. gr. ss. Gumm. acacia, Syrup, gum. acac. q. s. ut fiant pilula? vj. pond. gr. j. Dose—One pill, to be repeated two or three times a dav, ac- cording to circumstances. Magendie. 1 Formulaire pour la Preparation, &c. de plusieurs nouveaux Medica- mens. 2 Ebers, & Riecke, Die neuern Arzneimittel, u. s. w S 407 s Op. cit. * See, on the preparation, employment, action, and medicinal virtues of veratrine, Ebers, in Hufeland's Journal, B. lxxxvi. 1838. VERATRINA. 383 5*. Veratrin. gr. ij. Pulv. rad. glycyrr. gr. xij. Ext. hyoscyam. gr. vj. M. fiant pilulae xij. Dose.—One, three times a day. Turnbull. Tinctura Veratrina. Tincture of Veratrine. it. Veratrin. gr. iv.1 Spiritus vini, ^j. M. Dose.—Ten, fifteen, twenty, to twenty-five drops in a glass of water.—Given in dropsy. Magendie.2 Unguentum Veratrina. Ointment of Veratrine. it. Veratrinae, gr. v. x. vel xx. Axungiae, |j. Misce intime. For external use. The size of a hazel-nut to be carefully rubbed in, morning and evening, or oftener, for from five to fifteen minutes. Turnbull. it. Veratrin. 9j. Tere cum 01 olivae, 3j. Et adde Unguent, cetacei, Jvij. Misce. Solutio Veratrina. Solution of Veratrine. 8-. Veratrinae, gr. j. Aquae destillat. §ij. M. A dessert-spoonful to be taken in one or two ounces of sugared water, in cases of tic douloureux. Magendie. Linimentum Veratrina. Liniment of Veratrine. it. Veratrin. gr. viij. Solve in Alcohol. Linim. sapon. aa. ^ss. The Sulphate of Veratrine—veratrina sulphas—possesses the same virtues as veratrine. Magendie gives the following form for internal administration :— 1 In the Pharmacopee Universelle, of Jourdan, (ii. 643,) there is the seri- ous error of directing ^iv. in the preparation of this tincture, in place of four grains! 2 Magendie recommends that the tincture should also be used externally, in cases of dropsy or gout. 384 dunglison's new remedies. Solutio Veratrina Sulphatis. Solution of Sulphate of Veratrine. it. Veratrinae sulphat. gr. j. Aquae destillat. ^ij. Misce. Dose.—3j to 3iv in a mixture. The preparation has been sug- gested as a substitute for the Eau medicinale d'Husson. ZINCI CHLORIDUM. Synonymes.—Zinci Chloruretum, Zincum Chloratum, Z. Muriaticum (Oxydatum,) Chloride, or Chloruret, Hydrochlorate, Muriate, or Butler of Zinc. German.—Zinkchlorid, Salzsaures Zinkoxyd. MODE OF PREPARING. The chloride of zinc results,—if to any given quantity of pure muriatic acid, pure oxide of zinc be added by the aid of gentle heat, until no more is dissolved: the solution is then filtered, and evaporated in a porcelain dish to dryness ; whereby a jelly-like— and, by high drying—firm, white, and, by careless drying, light brownish substance remains, of an austere, sourish, metallic taste, which must be rubbed to powder, and preserved in a closely stopped vessel. The chloride of zinc is very deliquescent in the air, forming the butter of zinc, (butyrum zinci; German, Zinkbutter.) It is very soluble in water. EFFECTS ON THE ECONOMY. The chloride of zinc has been exhibited both internally and ex- ternally, but chiefly in the latter mode, especially in this country. Papenjruth1 found a very dilute solution useful in flabby scrofu- lous ulcerations, applied in the form of lotion; and in sinuous ulcers, in the form of injections. It has been especially recommended as a caustic, that does not exert any disagreeable influence, like the corrosive sublimate, arsenic, or the potassa fusa ;—never causing violent pain in the affected parts, or any kind of irritative fever; or disordering the digestive organs, as some of the articles just mentioned. Hanke, indeed, advises that arsenic should be entirely banished from therapeutics as a caustic agent, and that the chloride of zinc should be substituted for it. He employed it with success in old, atonic 1 Nouveau Journal de Medecine, 1819. ZINCI CHLORIDUM. 385 ulcerations on the feet, in the strength of two grains to the ounce of distilled water: with this he wetted lint, and applied it two or three times a day. With like success he used it in old syphi- litic ulcers, with extremely morbid surfaces and secretions: the chloride destroyed the degenerate formation, and effected cica- trisation. In scrofulous and malignant herpetic ulcers, he pre- scribed a concentrated solution ; in pityriasis he used it as a wash, and in wounds and ulcerations, with fungous formations, he ap- plied it in a concentrated state: in phagedenic ulcers of the face, it effected a more certain cure than the method of Cosme,—the chlo- ride being strewed a line thick, in a dry state, over the whole sur- face of the ulcer, the edges surrounded with adhesive plaster, and a plaster placed over the chloride of zinc, with compresses and an appropriate bandage. In naevi materni, angiectasis, &c, he applied it in the same manner, as well as in the pustule maligne, (Milz- brandkarbunkel.) Mr. Callaway,1 of Guy's Hospital, London, employed it with considerable success in the cure of cutaneous and subcutaneous naevi materni. It was directed to be rubbed on the part until the skin became slightly discoloured, and to be repeated at intervals. Dr. Alexander Ure has found it extremely useful in the varietiesof erosive ulcer called lupus, which were often speedily checked, and the disease permanently cured by the local use of the chloride. He applied it in a paste, made with one part, of the chlo- ride and two or three parts of the anhydrous sulphate of lime—a modification of Canquoin's formula, (see below,) which he recom- mended upwards of two years ago.2 One or two applications of the paste were generally sufficient to produce a proper eschar, and when this was detached, the sore was treated with water dressing.3 In a late British periodical, a case is related by Dr. Davidson,4 of malignant ulcer under the left ear, which was cured by the un- mixed chloride of zinc, applied repeatedly until the ulcer assumed a healthy character. Hanke used it likewise for the formation of issues, which it establishes in from six to eight hours; and, lastly, to excite rube- faction on the surface, either applied in the form of a solution of the chloride in water or wine, or mixed with oil or lard into an ointment, and rubbed on the skin : in this way, a gritty kind of eruption of a scarlet hue is induced, which is said to have afforded relief in paralysis of the limbs. Wendt, Vogt, and Canquoin have highly extolled the chloride as a caustic, and it has been largely employed by the physicians and surgeons of this continent, especially in the Philadelphia Alms- house, and Pennsylvania Hospital, in similar cases to those men- tioned above. 1 British Annals of Medicine, May 19, 1837. 2 Lond. Med. Gazette, Dec. 19, 1835. s Ibid. Dec. 3, 1836. * Edinb. Med. and Surg. Journ. Jan. 1838. 12—f dungl 25 386 dunglison's new remedies. Dr. Davidson1 is of opinion, that the chloride of zinc is only superior to many other caustics in cases where the destruction of a considerable thickness of texture is required, or where the removal of an excrescence by a caustic is preferred by the patient to the knife: the nitrate of silver seems, he considers, to be supe- rior in promoting a sound action, when the unhealthy surface or stratum of the ulcer is superficial. Hanke2 has, likewise, used the chloride of zinc internally, in cases of epilepsy, with advantage, as well as in St. Vitus's dance; and has prescribed it, united with hydrocyanic acid, in prosopalgia. Hufeland, also, extols the solution of the chloride in all those neu- roses in which the oxide of zinc is indicated, and especially in such patients as are not readily impressible.3 MODE OF ADMINISTERING. Gutta Zinci Chloridi. Drops of Chloride of Zinc. it. Zinci. chlorid. gr. j. Sp. aether, muriat. ^ij. Solve. Dose.—Five drops, every four hours, in a little sugared water; gradually increasing the dose to ten drops. Lotio Zinci Chloridi. Lotion of Chloride of Zinc. it. Zinc, chlorid. gr. viij. Ext. aloes aquos. 9ij. Aquae destill. §iv. Solve. Applied to the dressings, in cases of atonic, scrofulous ulcers. Vogt. The chloride of zinc may be applied as a caustic, by means of a moistened hair pencil, either alone, or mixed with an equal portion of oxide of zinc, or sulphate of lime, or according to the following forms:— CanquoinHs Caustic Pastes. A. B. C. it. Zinci chlorid. p. i. i. i. Farinae trilici p. iv. iij. ij. Aquae fontan.4 q. s. ut fiat pasta. it. Zinci chlorid. p. j. Farinae tritic. p. iss. Butyri antimonii, p. ss. Aq. font. q. s. ut fiat pasta. 1 Op. cit., and American Journal of the Med. Sciences, May, 1839, p. 238. 8 Rust's Magazine, xxii. 373; and Journal de Pharmacie, xvi. 549. * See Merat & De Lens, Art. Zinc, (Chlorure de.) 4 To each ounce of the chloride of zinc twenty-four to thirty drops of water being added. ZINCI CYANIDUM.—ZINCI FERROHYDROCYANAS. 387 ZINCI CYANIDUM. Synonymes.—Zincum Cyanogenatum, Z. Borussicum, Z. Zooticum, Z. Hydrocyanicum, Z. Cyanureturn, Hydrocyanate, Prussiate, or Cyanuret of Zinc. French.—Cyanure de Zinc. German.—Cyanzinc, Blausaures Zynkoxydul, BlaustofTzink, Zinkcyanur. This preparation was used in Germany for a long time before the process was made known.1 METHOD OF PREPARING. According to Kunze, it is directed, in the Leipzic shops, to be prepared as follows:2 Any quantity of pure sulphate of zinc is dissolved in ten times as much distilled water; the fluid is then filtered, and decomposed by a solution of hydrocyanate of potassa, or hydrocyanate of lime ; added by drops so long as a precipitate is formed. This precipi- tate, which consists of cyanide of zinc, must be carefully washed, dried, and preserved in a glass jar, from which the entrance of light is prevented.3 The hydrocyanate of zinc has the appearance of a white, taste- less powder, which is insoluble in water and spirit of wine, but dissolves in the stronger acids, with the disengagement of hydro- cyanic acid. Well prepared and rubbed, it has a strong odour of hydrocyanic acid. When moistened, or exposed to heat, it exhales hydrocyanic acid. As to its medicinal effects and mode of administering, they are analogous to those of the following preparation: they are, there- fore, given together. ZINCI FERROHYDROCYANAS. Synonymes—Cyanureturn Ferrozincicum, Zincum Ferrohydrocyanicum, Ferro-Hydrocyanate, or Ferrocyanate of Zinc. German.—Eisenblausaurer Zink, Blausaures Eisenoxydul-Zinkoxyd, Zink eisencyaniir, Cyaneisenzink. METHOD OF PREPARING. According to Schindler,4 this preparation is best made by the mutual decomposition of boiling hot solutions of eighty-three parts 1 Magendie, Formulaire pour la Preparation, &c. de plusieurs nouveaux Medicamens, &c. 2 Riecke, Die neuern Arzneimittel, u. s. w. S. 410. Stuttgart, 1837. 3 For M. Pelletier's method, see Magendie, Formulaire. &c. 4 Riecke, Op. cit. S. 411. 388 dunglison's new remedies. of sulphate of zinc, and sixty parts of ferrocyanate of potassa. If the sulphate of zinc be not entirely free from iron, it has a bluish lustre, which, after long washing with lime water, becomes of a reddish hue. If the bluish colour be manifested, some more sul- phate of zinc must be added, and it must be digested until the pre- cipitate appears entirely white. Ferrohydrocyanate of zinc forms a white, insoluble, almost in- odorous powder, which is somewhat soluble in the stronger acids, without exhaling a smell of hydrocyanic acid in the cold ; but, by boiling, hydrocyanic acid is slowly disengaged. EFFECTS ON THE ECONOMY. Hufeland recommends the cyanide, or perhaps, the ferrocyanate of zinc in nervous diseases. According to him, from one to four grains may be given for a dose, two or three times a day, without any injurious effects;—the only inconvenience being, at times, slight nausea, but no diarrhoea, or disposition to obstructions, and no narcotic symptoms. In cardialgia, it afforded, in his hands, essential service, as well as in some cases of epilepsy, and in paralysis. Henning,1 likewise, found it useful in cramp of the stomach, in hysteria, and in spasmodic diseases of children, in- duced by worms. In epileptic attacks from teething, he also gave it with advantage;—the dose being from half a grain to a grain, three or four times a day. Clarus gave the cyanide (?) of zinc in epilepsy, but he observed no other result than less frequent and less severe attacks. Pohl saw no very decided effect from the remedy, which he gave in the dose of from one-fourth to half a grain. In the Berlin Polyclinic Institute, advantage accrued from it in two cases of St. Vitus's dance; it was begun with in the dose of one- third of a grain twice a day, which was gradually raised to four- teen grains a day. Klokow gave the cyanide of zinc—which Riecke suggests2 was the cyanuret of zinc and potassium, (Cyan- zink-cyankalium,)—in spasmodic affections, beginning at first with one-tenth of a grain, as larger doses occasioned colic, diarrhoea, and vomiting; and, when the patient became accustomed to it, gradually augmenting the dose to half a grain. Success, he affirms, followed its administration.3 Muhrbeck gave it, in violent periodical cephalalgia in the region of the left frontal sinus, with great benefit. He began with one-twelfth of a grain, and gradually raised the dose to a grain and a half. Muller and Giinther confirm the reports of its efficacy in St. Vitus's dance: the first gave daily a grain ; the latter, from half a grain to a grain, four times a day. Kopp, who properly distinguishes the two preparations from each other, instituted experiments with each. The ferrocyanate of 1 Hufeland's Journal, 1823. 2 Op. cit. S. 413. 3 Hufeland und Osann's Journal, B. lxx. St. 2. ZINCI FERROHYDROCYANAS. 389 zinc he used with advantage in cramp of the stomach, general nervous disorders, nervous debility, neuralgia, nervous headach, and nocturnal pains in the bones. He gave it in the form of powder, with some sugar of milk, every two hours, or four times a day, in doses of one-twelfth to one-eighth of a grain, gradually increasing the dose. According to his observations, it occasions, with many persons, obstructions, but does not disorder the stomach. Kopp found the cyanide of zinc still more efficacious in the same disorders. Impressible patients, who suffered under unusual sen- sibility of the abdomen, took four powders daily, of one-sixteenth of a grain each, with marked benefit. In one case of neuralgia, in a man, he elevated the dose very gradually to half a grain four times a day. When, however, this quantity was exceeded, and the patient took five-eighths of a grain four times a day, hyperasmia occurred in the head, with constipation. In two cases of chorea of one side of the body, the ferrocyanate had no effect whatever. Riecke1 asserts, that his father used it several times in scirrhus of the pylorus with advantage. MODE OF ADMINISTERING. The cyanide (?) was applied externally, by Von Ammon, in scrofulous and incipient rheumatic inflammation of the eyes, as well as in catarrhal inflammation of the eyelids: he prescribed it suspended by means of gum arabic in a mixture of cherry-laurel water and tinctura opii. On account of the insolubility of both the cyanide and the ferro- cyanate, they are best given in the form of pill or powder. The common dose of the cyanide is from one-sixteenth to one- twelfth of a grain several times a day, gradually increasing the dose to one quarter of a grain ; of the ferrocyanate, the dose is from one to four grains two or three times a day. Riecke2 advises—to prevent confusion—that when these articles are ordered, they should be respectively denominated, Zincum hydrocyanicum sine ferro, and Zincum/erro-hydrocyanicum. Pilula Zinci Cyanidi. Pills of Cyanide of Zinc. it. Zinci cyanid. gr. xv. Succ. glycyrrh. gij. Misce el fiant pilulae lx. Dose.—One, morning, noon, and night, gradually increasing the quantity. Kopp. it. Zinci cyanid. gr. vj. Magnesia?, gr. iv. Pulv. cinnam. gr. iij. Misce. This dose to be repeated every four hours, in nervous affections of the stomach, especially in cases of cramp. Henning. 1 Op. cit. S. 414. 2 Ibid. 390 DUNGLISON'S NEW REMEDIES. ZINCI IODIDUM. Synonymes.— Zincum Iodatum, Zinci loduretum, Iodide, or Ioduret of Zinc. German.— Iodzink. This preparation is made by boiling together iodine and zinc in atomic proportions, or rather with an excess of zinc, in a flask of water, down to dryness, and subliming the residue. Iodide of zinc is thus procured in beautiful, colourless, prismatic crystals.1 The iodide of zinc is very deliquescent, and cannot easily be retained in the solid form. When heated in open vessels, it is re- solved into iodine and oxide of zinc. It is very liable to undergo spontaneous decomposition. It has a caustic taste, and, when applied to a denuded surface, gives rise to considerable smarting. Dr. Ure2 recommends an oint- ment, formed of a dram of the iodide to an ounce of lard,' in cases where the external use of the iodide of potassium is indicated. Proutet advises it as a collyrium in scrofulous ophthalmia, of the strength of fifteen grains to six ounces of distilled water: and it has been employed to form an astringent injection, in the proportion of a grain to an ounce of water. 1 Annales de Chimie, xci. 2 Diet, of Chemistry, 2d edition, p. 516. SUPPLEMENT. I.—COMPRESSIO. Synonymes.—Compression, Methodical Compression. German.—Druck. This valuable method of modifying the condition of the capillary or intermediate system of vessels, and, through it, the function of nutrition, has lately become more extensively employed in the treatment of disease. As a sorbefacient, in various hypertrophies, it has long been used wherever its agency was applicable, and its effects have been very de- cided.1 Of late years, however, it has been proposed in inflammatory and other affections, in which it had been previously esteemed inappli- cable. Upwards of twenty years ago, it was highly recommended in rheumatic affections by Dr. William Balfour,3 of Edinburgh, and nume- rous cases were brought forward by him, and by others, to attest its efficacy. Since then, it has been advised by Guerin,3 in cases of phleg- monous erysipelas of the extremities; by Velpeau,4 in severe burns and phlebitis, and in inflammation of the synovial apparatus;5 and still more recently, Mr. James Allan6 has related three cases of phlegmasia bene- fited by a similar treatment;—two were of erysipelas of the lower ex- tremities, and one of the face. In these, compression was of speedy and permanent benefit—the pain caused by it being very transient. He states, moreover, that he has found the bandage of very great service in removing the pain and swelling of joints affected with acute rheumatism, after the more active degree of inflammation had passed away. In cases of external inflammation, compression acts probably in two ways;—first, by diminishing the circulation in the intermrdiate system of vessels concerned in the pathological condition ; and> secondly, by 1 Clinique Medicale de l'H6pital Necker, p. 247, Paris, 1835; or the translation in the American Medical Library, first year. See, also, the author's General Therapeutics, p. 228. Philad. 1836. 2 A new Mode of curing Rheumatism and Sprains without debilitating. Edinb. 1816. 3 Journ. Analyt. i. 93. * Ibid., and Bulletin General de Therapeutique, No. 16, Aout 30, 1836. 5 Nouv. Bib. Med., Aout, 1826; and Merat & De Lens, Diet, de Mat. Med., Art. Compression. 6 British Annals of Medicine, Jan. 27, 1837. 392 dunglison's NEW REMEDIES.--SUPPLEMENT. restoring tone to the over-dilated vessels; for it is in erysipelatous affec- tions, in which this form of hyperaemia more especially exists, that we have found it of greatest advantage. At this very time, we have cases of erysipelas of the extremities under treatment by compression, which are greatly benefited. We are constantly, als'>, in the habit of employing compression, under the circumstances mentioned by Mr. Allan, in arthri- tic affections, which are usually attended with great effusion, and with the most satisfactory results. From an observation of the good effects resulting from compression in analogous cases, it occurred to Dr. Fricke,1 of Hamburg, that it might be employed with advantage in cases of orchitis, or swelled testicle, (hernia humoralis;) which is frequently very tedious, and requires means that are by no means easy of application. He, accordingly, had recourse to it, and the result was most satisfactory: he found that "the disease could be removed by it in a simple, easy, and surprisingly rapid way." He is of opinion, that, generally speaking, compression may be employed in every kind of inflammatory enlargement of the testicle, whatever may have been its cause, and at all stages of the disease. In many cases, the pain was at first, in some degree, increased ; and in some— especially when applied too tightly—it induced great pain; but this never continued long, the patient, in a short time, finding himself so much relieved as to be able to leave his bed and walk about the room. In many cases of recent origin, a single application of the compression was found sufficient; but when the disease was of longer duration—say from three to eight days—it was found necessary to repeat the compres- sion two or three times. Swelling of the spermatic cord, if not very considerable, did not contraindicate its use; nor did other coexistent local affections, as buboes, ulcers, &c. When a general febrile state accompanied the orchitis, compression was found to be the best means for removing it, where the vascular action, at least, was not too consi- derable; although, in extremely rare cases, such was the effect of the compression itself. When the pain was very severe, it was generally owing to the com- pression having been too strong, and the same was the case with certain signs of gastric derangement that occasionally supervened. In these cases, it was necessary to suspend the remedy, until the derangement was removed, by the use of an emetic, or the application of a poultice to the stomach. These cases were, however, extremely infrequent. The good effects of compression exhibited themselves very soon after its employment, and the speedy abatement of the pain was always the surest sign of its efficacy. If the pain continued for some hours to any considerable degree, a general disorder of the system might be looked for as explaining the cause of the failure of success. In the summer of 1835, Dr. Fricke treated, in this manner, seventeen cases. Of these were cured ;—in one day, one; in two days, four; in three days, four; in four days, two; in five days, three; in nine days, one ; and in ten days, two. The three last were severe and unfavour- able cases. For the purpose of compression, Dr. Fricke employs sticking plaster, 1 Zeitschrift fur die gesammt. Medicin. B. i. H. 1, Hamburg, 1S36. See, also, Brit, and For. Med. Rev. for July, 1836, p. 253. COMPRESSIO. 393 made very adhesive, but not of too irritating materials, and spread on strips of linen, of the breadth of the thumb. No preparatory measures, as leeches, cataplasms, &c. are required. In slighter cases, the patient may stand before the surgeon leaning against the wall, or he may sit on the edge of a bed or sofa" in such sort that the scrotum may hang freely down. If the scrotum and neigh- bouring parts are much covered with hair, it must be removed; but, generally speaking, this is unnecessary. The following is the method he adopts of applying the compres- sion :— The surgeon takes the scrotum in one hand, and separates the dis- eased from the sound testicle; whilst, with the other, he gently stretches the skin of the scrotum over the former: the spermatic cord is isolated in the same manner. If the swelling of the testicle be considerable, it must be held by an assistant. The surgeon now applies the first strip over the isolated spermatic cord, about a finger's breadth above the tes- ticle, holding the end of the strip with his thumb, and passing it round the cord. He proceeds in the same manner with the second strip, which must cover the former either in part or altogether. The first part of the process must be carefully done ; the strips must compress the cord closely ; for this purpose, the cord must be kept approximated to the skin, which must be tightly stretched over it; otherwise, when the other extremity of the testicle is compressed, the upper end will be apt to slip upwards through the loose rings of adhesive plaster, which will not only occasion pain, but render the whole operation abortive. In this manner the surgeon proceeds, applying strip after strip, the last always lying over its precursor by a third of its width, until the thickest part of the testicle—where it begins rapidly lo decrease in diameter—is reached. The mode of procedure is now changed; the surgeon lays hold of the part of the testicle already covered, and passes his strips longitudinally from above downwards over the lower portion of the testicle. In this way, the rest of the testicle is closely enveloped and compressed. The proper degree of compression will, in most cases, be indicated by the speedy disappearance of the pain which had previously existed. When both testicles are affected, they must both be included in the circular strapping—the testicle already covered serving as a point of support for the other—as there is not room enough for the application of the circular strips over the second, in the same way as over the first. In some cases, where the skin is irritable, ulcerations take place: small slits may then be cut in the plaster, and a Goulard lotion be applied. Generally speaking, the patient may leave his bed immediately after the strapping has been attached, and walk about the room ; and, where the inflammation has not been great, he may even attend to light labour out of doors. When the strapping becomes loose, it may have to be reapplied, but often one application is sufficient. In orchitis, caused by blows or pressure, compression is regarded by Dr. Fricke as the best agency. If the inflammation runs very high, he usually applies leeches, in the first instance, and keeps on poultices for a day or two; but, in slighter cases, he has recourse immediately to com- pression. The principal advantages, which he considers this mode of 394 dunglison's new remedies.--SUPPLEMENT. treating orchitis to have over others, are: First. The speedy removal of the pain ; Secondly. The quick removal of the disease itself; Thirdly. The simplicity of the plan, and the slight trouble given thereby to the patient; Fourthly. Its small expense: and, Fifthly. The comparatively slight care and attendance required on the part of the surgeon. The two last points, as he properly remarks, are of considerable importance in hospital practice. Since this plan of treating orchitis was suggested by Fricke, it has been successfully employed by our hospital and other surgeons, although by no means extensively adopted. Several cases, too, have been men- tioned by M. Dechange,' of Liege, formerly chef de clinique chirurgicale at the Hopital de Baviere. Of twelve cases of acute orchitis, thus treated, three were cured in three days; and the remainder before the seventh day. Of late, Compression of the arteries, as an antiphlogistic agent, has been revived by Goyrand, Malapert, and others; the object being to prevent the afflux of blood to a part labouring under hyperaemia. The origin of this idea has been a matter of recent controversy;3 but, as Dezeimeris3 has remarked, it certainly is not due to the gentlemen who have engaged in it. Blaud compressed the carotid in brain fever; Auten- rieth did the same, before Blaud, in cases of convulsions; Earl, in epi- lepsy ; Livingston and Kellie, in rheumatism ; Ludlow, in gout; and Parry, of Bath, half a century earlier, employed compression of the vessels in different diseases, with the clearest appreciation of its modus operandi. Still more recently, Allier* has published a case of intermittent neu- ralgia of the lobe of the right ear, cured by compression of ihe primitive carotid of the same side : half an hour before the paroxysm, the com- pression was exerted, with interruptions of five minutes every quarter of an hour. He has, also, reported a case of neuralgia of the orbito-frontal nerve ; and, subsequently, of the nervus pudendus superior, respectively cured by compression of the carotid, and abdominal aorta. The com- pression of the carotid of the affected side was continued for the whole forenoon, with pauses of five minutes every quarter of an hour. For the pudic neuralgia, the abdominal aorta was compressed for the space of three quarters of an hour: the neuralgia, in both instances, gradually ceased. Lastly: M. Allier5 employed compression of both carotids in a case of hydrophobia at the commencement of an attack; immediately, the convulsion ceased, and the patient became apparently exanimate. The family were alarmed, and would not permit a repetition of the experi- ment. The case ended fatally. In paroxysmal diseases, the ratio medendi of compression is not the same as in inflammatory diseases. In the latter, the flow of blood towards the inflamed part is prevented by the compression of the arterial vessels proceeding to it; but when compression is exerted en the vessels 1 Bulletin Medical Beige, Aout, 1838, p. 218. 2 Gazette Medicale de Paris, No. 46, Nov. 18, 1837, and No. 47. 3 Ibid. * L'Experience, No. 16, Jan. 20, 1838. 6 Ibid. C0NTRA-IRRITAT10. 395 in neuralgia and congenerous diseases, the new impression caused by the resulting irregularity in the circulation, and the modification in the nervous function induced thereby, break in upon the morbid catenation like the different agents that are classed under the head of antispasmo- dics, of which class we have elsewhere endeavoured to show—what, by the way, is not now contested by any eminent therapeutist—that we have none that can be regarded in any other light than as indirect agents.1 II.—CONTRA-IRRITATIO. Synonymes.—Counter-irritation, Counter-action. German.—Gegenreizung. It is not the object of the author to enter into an explanation of the therapeutical application of counter-irritants, or revellents in general. This he has done at considerable length elsewhere;2 but to refer to some agents not mentioned in the body of the work, to which attention has been revived, or first directed, of late years more especially. 1. AMMONIATED COUNTER-IRRITANTS. Gondret's Ammonical Ointment; Granville's Counter-irritants—Antidynous3 Counter-irritants. Ammonia has long been used in different formulae for exciting rube- faction and vesication of the cutaneous surface. When two parts of liquid ammonia are united with one put of suet and one part of oil of sweet almonds, the mixture forms the pommade ammoniacale of Gondret, which has been used for a long time to excite a speedy revulsion in cases of chronic affections of the brain, incipient cataract, amaurosis, &c, as well as to cauterise the integuments deeply.4 To the advantages of this preparation, as well as of derivation in various diseases, M. Gondret has recently recalled the attention of practitioners in an ex professo treatise.5 Since the appearance of M. Gondret's last woik, Dr. Granville6 has 1 General Therapeutics, p. 380. 2 Ibid. p. 333. 3 A term coined by Dr. Granville. It ought to be " Antodynous," from am, *' against," and o$wy, "pain." 4 Considerations sur i'emploi du feu en medecine, suivies de l'expose d'un moyen epispastique propre a supplier la cauterisation, et a remplacer l'usage des cantharides, Paris, 1819; & Nouv. Biblioth. Med. iii. 441, 1828. 6 Gondret, Traite theorique et pratique de la Derivation contre les affec- tions les plus communes en general, telle que la Plelhore, l'lnflammation, 1'Hemorrhagie, &c. Paris, 1837. 6 Counter-irritation, its Principles and Practices, illustrated by one hun- dred Cases of the most painful and important Diseases effectually cured by external Applications. London, 1838; and American Medical Library edi- tion. Philad. 1838. 396 dunglison's new REMEDIES.—SUPPLEMENT. published a treatise on counter-irritation, which has given rise to much attention on both sides of the Atlantic,—partly in consequence of the strong encomiums he has passed on certain counter-irritant applications employed by him, and still more in consequence of the mystery which he threw around them, by keeping their preparation a secret, until the united voice of the profession had expressed the mingled feelings of sur- prise, indignation, and regret, which such conduct on the part of an individual, holding an elevated position in the ranks of the profession, naturally engendered. It is due, however, to Dr. Granville to remark, that on subsequently publishing his formulae, he stated that he addressed his work to the public to impress all with the value of the agency, but that it would have been unwise in him to give precise formulae to those who could not estimate the proper proportions of the ingredients; that every physician can apportion them; and that he had never concealed the formulae from his friends, and always intended to give them to the world.' Dr. Granville describes two sorts of ammoniated lotions, of different degrees of power, which are prepared in the following manner : Each kind of lotion consists of three ingredients:—1st. The strongest liquor of ammonia, A. 2d. Distilled spirit of rosemary, B. 3d. Spirit of camphor, C. These are made as follows : A. The strongest liquor of ammonia.—Saturate a given quantity of distilled water, contained in a glass receiver surrounded by ice, with ammoniacal gas, obtained in the usual way from a mixture of equal parts of hydrochlorate of ammonia and recently slaked lime, both reduced to a fine powder. The water may be made to take up nearly 800 times its bulk of ammoniated gas under the circumstances described; its specific gravity will then be about 872, and 100 psirts of it will contain thirty- three parts of real ammonia, according to Sir H. Davy's tables. This solution of ammonia will, therefore, be more than three times the strength of the liquor ammonia of the Pharmacopoeia of London, 100 parts of which, at a specific gravity of 960, contains only ten parts of real am- monia. Dr. Granville, ther?fore, called his " liquor ammonias fortissimus." B. Distilled Spirit of Rosemary.—Take two pounds of the tips or small leaves of fresh rosemary, and eight pints of alcohol; leave the whole in infusion for twenty-four hours in a well covered vessel, and after adding as much water as will just prevent the empyreumatic smell, distil over seven pints. The Pharmacopoeia of London directs the essential oil of rosemary to be distilled instead with rectified spirit. Such a preparation Dr. Granville found unsuited for his purpose. C. Spirit of Camphor.—To four ounces of pure camphor add two pints of alcohol, so as to dissolve the camphor, which solution should be filtered. The three ingredients, thus prepared, every medical man should keep always ready at hand, in well-stoppered glass bottles, so as to be able to make, extemporaneously, a counter-irritating lotion of any requisite strength, according to the nature of the case. But for ordinary purposes, Dr. Granville advises that both a milder and a stronger ammoniated lotion should be kept ready prepared for use. 1 London Lancet, Oct. 27, 1838. C0NTRA-1RRITATI0. 397 Lotio Ammoniata Mitior. The Milder Ammoniated Lotion. Assuming the quantity of lotion desired to be divided into eight parts, then the proportions of the ingredients will stand thus: A—four eighths. B—three eighths. C—one eighth, or as follows: it. Liq. ammon. fortiss. §j. Spirit, rorismarin. ^vj. ------camphor, ^ij. M. Lotio Ammoniata Fortior. Tke Stronger Ammoniated Lotion. If the quantity desired be also divided into eight parts, then the pro- portions of the ingredients run as follows: A—five eighths. B—two eighths. C—one eighth, or as follows: it. Liq. ammon. fortiss. £x. Spirit, rori mar. ^ss. ------camph. 3ij. M. Although the changes of proportion here may be deemed trifling, yet the strength of the lotion is such, that Dr. Granville never employs it, except in cases of apoplexy, and for the purpose of cauterisation. Directions in Mixing the Ingredients.—A and B are gradually mixed together. The mixture becomes opalescent and somewhat turbid, and a peculiar, highly agreeable, ethereal smell is given out, different from the individual odour of either ingredient, although the extreme pungency of the ammonia is still discernible. " I have strotig reasons to believe," says Dr. Granville, " that, at this point of the operation, some particular change takes place, which imparts to the mixture of the two ingredients some of its valuable peculiarities as a counter-irritant described in my work; but what that change is, it is not my business to enter upon in this place: suffice it to say, that in a great number of experiments made with the ingredients separately, (for each of them acts as a counter-irri- tant on the skin,) and with them combined, the effects were uniformly different; those in the former case being found unequal to the production of those complete results which I trust I have justly promised to the profession. Ammonia alone (however strong) will not give rise to the effects I have described, though it has often stopped internal pain, and produced small blisters; but never has it succeeded in almost imme- diately producing a full vesication, as I have seldom failed to produce with the two ingredients mixed together, particularly after trie third ingredient has been added." Before, however, that third ingredient is so added, it is desirable to clear the previous mixture, by the addition of a small quantity of alcohol, and to set the whole in a cool place. All the various precautions here mentioned may, upon an emergency, be dispensed with, when an imme- diate action is required, either to arrest pain or relieve deep-seated inflammation. But for the more delicate uses, particularly for instan- taneous vesication, Dr. Granville recommends that the preparations should be obtained in the manner specified. The lotion must always be kept in bottles with a glass stopper. 398 dunglison's NEW REMEDIES.--SUPPLEMENT. EFFECTS ON THE ECONOMY IN ITEALTH. The stronger of these lotions is a powerful agent. It gives rise in a few minutes to vesication over the whole surface to which it may be applied; almost as rapidly, indeed, as if boiling water were placed upon the part. It need scarcely be said, that the strength of these lotions may be regulated so as to produce either full vesication, or simply rubefaction, by varying the quantity of the liquor ammoniae. The mode of applying these counter-irritants is, as in the case of the Ol'iim Sinapis, (p. 292,) first to impregnate with them a piece of cotton or linen, folded six or seven times, or a piece of thick and coarse flannel; and then lay either of these on the spot, pressing with the hand, at the same time, very steadily and firmly on the compress, over which there should be placed a thick towel, doubled several times, so that not only the evaporation of the lotion may be impeded ; but the hand, employed in pressing the application to the part, may not suffer from direct or indi- rect contact with the liquid. Care must be taken that the ammonia does not reach the eyes or nose.1 As a general rule, the application should seldom be kept on longer than from one to six or eight minutes; and Dr. Granville affirms, it has often happened to him to find, that less than a minute was sufficient to produce the desired alleviation of pain and spasm. But, in order to excite the higher degrees of counter-irritation, as vesication and cauteri- sation, as many as ten or twelve minutes may be necessary. EFFECTS ON" THE ECONOMY IN DISEASE. There can be no doubt, that the ammoniated counter-irritants are valu- able agents in all those diseases, which are capable of being benefited by a sudden and powerful revulsion. It is chiefly, as we have elsewhere stated,2 when the diseased action has been prolonged for a considerable period, and in affections, which belong to the neuralgic class, that rapid revulsions are productive of the most marked advantage. When the disease is of an acute character—as in the different phlegmasiae—revul- sives, which are more prolonged in their action, are—as a general rule —preferable. It is in the first class of affections, that his lotions are chiefly extolled by Dr. Granville; he urges the importance of the sudden vesication effected by them in the treatment of many serious disorders; and affirms that they arrest "nervous and muscular pain almost imme- diately, provided it does not depend on structural disease."3 There is perhaps no agent—he remarks—except boiling water, which can, in the space of between three and ten minutes, give rise to as ample a vesica- tion. But as powerful and effective a revulsion can be accomplished by the actual cautery in various forms, and especially—as we shall see—in that of the moxa. This we say from observation; and it in a result to which just theory would lead us. 1 Granville, Op. cit. Amer. edit. p. 39. 2 General Therapeutics, p. 341. 3 Lancet, Oct. 27, 1838. C0NTRA-IRR1TATI0. 399 The ammoniated lotions are, however, devoid of the painful mental impression, which the dread of actual fire occasions; although we doubt not that, in many of the cases above referred to, such mental impression may exert an important agency in the cure. Dr. Granville gives the following, not very classically arranged, list of diseases, which, in the course of nine years, have appeared to him to be benefited by his counter-irritants.. " A. Principally affecting the Nervous System. 1. Acute neuralgia < ; > Tic douloureaux. ° ( permanent ^ o c* i ) Epilepsy. 2. Spasms } . , ,. f c; vr •>, _ on i ■ \ including > fet. Vitus s Dance. 3. Convulsions j ° C u . • ( ) Hysterics. 4. Cramp. 5. Brow-ague. 6. Tetanus or lock-jaw. 7. Highly acute toothach. 8. Nervous headach. B. Principally affecting the Muscles and Tendinous Tissues. 9. Rheumatism. 10. Lumbago. 11. Swelled and highly painful articulations. C. Principally affecting the Circulation. 12. Headach from fulness of blood in the head. 13. Congestions and sudden attacks of blood in the head. 14. Sore throat. 15 E 1 "n I a' °^ t^ie tracnea ana" bronchia. lending a „ .• \ b. of the lungs and their membranes. > r-, nammation. f . t, , » , ,. / Consump- c. of the heart and pericardium. . p J J tion. D. Diseases of a Mixed Character. ,a oi i ) a. Affecting the heart. 16. Suppressed gout. > , . ~ . & ,, . , rr ^ b. Affecting the stomach. 17. Genuine gout. 18. Paralytic debility. E. Accidental, Mechanical, and Cutaneous Derangements. 19. Violent sprains. 20. Pimples. 21. Biles. 22. The ringworm." Dr. Granville does not affirm, that all these disorders, and their modi- fications, have yielded to the ammoniated counter-irritants ; or that the counter-irritants were always the sole agents employed. On the con- trary, a few of them, he says, on particular occasions, resisted that agency ; others were only momentarily benefited ; and a few more re- 400 DUNGLISON'S NEW REMEDIES.--SUPPLEMENT. quired the simultaneous employment of ordinary and internal remedies to assist in, and complete, the cure. Among the exceptions to the general rule of success, he enumerates chronic tic douloureux; chronic rheumatism of long standing; epilepsy, dependent on organic mischief in the brain, or any part of the spinal apparatus; and rheumatic gout, in persons whose constitution has been completely shaken by that disorder, or by any other previous disease, although, even in this case, some goqd was obtained from using the am- moniated counter-irritants. The second and fourth of these disorders are of that number which require, in addition to the ammoniated appli- cations, an appropriate internal treatment. The other two, Dr. Gran- ville has found to be only partially relieved, but never cured by counter- irritating lotions.1 In many of the disorders, referred to by Dr. Granville in the table given above, bis ammoniated counter-irritants have been employed both in public and private in this country, and especially, perhaps, in this city. The effecMn nervous and spasmodic diseases, in neuralgic and deep-seated rheumatic pains, has at times been very striking. Severe pains have yielded rapidly, as described by Dr. Granville ; hyperaemiae of particular organs have been diverted elsewhere, especially after blood- letting and sedatives had been premised ; and, in short, whenever revel- lents, sudden and rapid in their action, have been demanded, the ammo- niated counter-irritants have effected every thing that similar powerful revellents were capable of accomplishing,—but no more. We are in the habit of having recourse to the moxa in congenerous affections, and—as we have before remarked—with equally satisfactory results. There is one objection, too, that applies to the use of these strong lotions;—the sloughs and sores induced by them are often considerable, and remarkably difficult to heal. This, it is true, may be partly pre- vented, by being careful that the application is not too long continued; but, with the greatest caution, these results will, at times, supervene. When such is the case, simple dressings, with emollient poultices, will be found the best applications. 2. MOXA. Synonyme.—Moxiburium. By the term moxa, the Chinese and Japanese designate a cottony sub- stance, which they prepare by beating the dried leaves of the artemisia chinensis, a kind of mugwort. With this down they form a cone, which is placed upon the part intended to be cauterised, and is set fire to at the top. This mode of exciting counter-irritation has been long practised by the Chinese and Japanese, and by the ruder nations of the old world ; but it was not much employed in Great Britain and France until about the commencement of the seventeenth century, when it was introduced 1 Op. cit. p. 29. moxa. 401 through the agency of a physician* who had resided in India. It fell again, however, into disuse, until attention was redirected to it, during the last century, by Pouteau* and Dujardin, and, at the commencement ot this century, by Percy and Laurent,3 Larrey and others.* MODE of preparing. Various agents have been used by different people, in « moxibustion," for so the mode of cauterisation has been termed, which consists in placing some combustible substance on a part of the body, and suffering it to burn down. From the earliest ages, the Nomades employed the fat wool of their flocks, as well as certain spongy substances growing upon oaks,5 or springing from the hazel ;6 the Indian the pith of the reed7, and flax or hemp impregnated with some combustible material ;s the Persian, the dung of the goat; the Armenian, the agaric of the oak ; the Chinese and Japanese, the down of the artemisia; the Thessalian, dried moss;9 the Egyptians, the Arracanese, and several oriental nations, cotton ;'° the Ostiaks" and the Laplanders,'2 the agaric of the birch ; and the aborigines of this continent, rotten and dried wood. Hippocrates'3 was in the habit of employing fungi and flax for the same purpose. In modern times, also, various substances have been used for the fabrication of the moxas. Whatever article is selected, it ought to be a sPongy* light, vegetable matter; readily combustible, and so prepared as to burn down slowly. In Germany, they use the tinder—amadou— which is known to be an agaric prepared for the purpose; and it is not uncommonly employed in our hospitals,—a small disc or cylinder being placed on the part, and set fire to. The match used by artillerists was recommended by Percy,'4 after Bontius:15 it is composed of hemp steeped in a solution of nitre. He likewise proposed the pith of the sun- flower—helianthus annuus—recommending, that the stalk should be cut into cylinders of the desired length, the bark being left on; so that, 1 Ten Rhyne, Medit. de veteri Medicin.; Dissert, de Anthritide, Lugd. Bat. 1672; and Ksempfer's History of Japan, translated by Scheuchzer, vol. ii. append, sect. iv. Lond. 1728. 2 Melanges de Chirurgie, p. 49. 3 Dictionnaire des Sciences Medicales, Art. Moxibustion. 4 See, for a history of the moxa, the author's translation of Baron Larrey's Memoir on the use of the Moxa. Lond. 1822. ' Hippoc. lib. de Affect, cap. xxx. 8 Paulus iEginet. lib. vi. cap. 49. 7 Kajmpfer, vol. ii. app. sect. iv. p. 36. 8 Bontius de Medicina Indorum, p. 32. 9 Percy, in Pyrotechnie Chirurgicale pratique, p. 12. 10 Prosper. Alpin. de Medicina iEgyptiorum, lib. iii. cap. 12. »• Voyages de M. Pallas, iv. 68. 12 Acerbi's Travels through Sweden, Finland, and Lapland, ii. 291, and Linnaeus, in Lachesis Lapponica, translated by Sir James Smith, i. 274. 13 De Affect, cap. viii. u Op. cit. p. 77. Paris, 1811. 16 Op. cit. p. 32. Paris, 1645. 12—g dungl 26 402 dunglison's new REMEDIES.—SUPPLEMENT. when ignited, it may burn in the centre and be held with the hand.1 This, he calls moxa de voleurs.'2 The moxa, used by Larrey, and very generally employed by many practitioners, is made by taking a quantity of cotton wool, pressing it somewhat closely together, and rolling over it a piece of fine linen, which is fastened at the side by a few stitches. Larrey advises, that it should have the shape of a truncated cone—the form usually adopted—and be about an inch long. Cbmmonly the cylinder is shorter than this; six or eight lines— as, when above six lines high, the combustion is not felt—and about four or five lines broad. The moxas, employed by Dr. Sadler,3 of St. Petersburg, are about half an inch in diameter, and three quarters of an inch in height. They are composed of a nucleus formed of the pith of the sunflower, wrapped in layers of cotton, of various thickness, and surrounded with an external envelope of thin muslin; both of the latter being previously steeped in a solution of nitre. They are held, while burning, by means of two long hair pins, the legs of which are slightly bent, in order to accommodate them to the shape of the moxa; and, when the latter is burned down to the place where it is held by the first hair-pin, it can be held with the other, and retained in its proper position. With this last view, Larrey4 has a special porte-moxa, consisting of a ring to receive the cylinder, with a handle attached to it, and three small supports or knobs of ebony, placed beneath the ring, to prevent the heated metal from acting upon the surface. Of late years, a plan for raising vesication on the surface has been adopted, which, as Dr. Granville remarks, must be regarded as a kind of moxa.5 This, he admits, is equally successful with the one he proposes, and which we have already described, (p. 396,) in forming a rapid vesi- cation ; " but it is, at the same time, so complicated, and attended by such intense pain," that, in practice, he says, it will not bear comparison with the preparations which he recommends. A piece of linen or paper, being cut of the requisite size, is immersed in spirit of wine, or brandy. It is then laid on the part to be blistered, care being taken that the moisture from the paper or linen does not wet the surrounding surface. The flame of a lighted taper is applied quickly over the surface, so as to produce a general ignition, which is exceedingly rapid. At the con- clusion of this operation, the cuticle is found detached from the true skin beneath. In the application of the various moxas, or of most of them, their agency can be so graduated as to produce either simple rubefaction, vesi- cation or the formation of an eschar. Where it is desirable to produce the first result only, the cylinder of cotton may be removed when the pain becomes somewhat severe; or the burning material may be held close to the surface, and be moved gradually along it. In this manner, a counter-irritant effect may be exerted along the spine or any extensive surface. Any burning substance—a lighted coal for example—will 1 Art. Moxibustion, in Diet, des Sciences Medicales. * Merat &De Lens, Diet, de Mat. Med., Art. Moxa. 3 Zeitschrift fur die gesammte Medicin. B. iii. H. ii. & iii. and British and Foreign Medical Review, July, 1837, p. 217. 4 The author's translation of his Essay on the Moxa, p. 5. s Counter-irritation,' its Principles and Practice, Amer. Med. Library edit. p. 21 and p. 42. Philad. 1838. ' GALVAN1SMUS. 403 answer for this purpose. When vesication is needed, it must be kept on longer; and if it be desirable to produce an eschar, the moxa may have to remain on until it is wholly consumed. Larrey,1 indeed, advises, that the blowpipe should be occasionally employed to hasten the combustion. When the integument has once become disorganised, the s ough will be thrown off in due time, leaving an ulcer. Larrey says the sloughing can be prevented by the application of liquid ammonia2 to the burnt surface, after the moxa has been removed. This will do when the disorganisation is partial; but we know, from experience, that it often fails. EFFECTS ON THE ECONOMY IN DISEASE. The moxa—in its different forms—is doubtless a most valuable agent, where rapid counter-irritation is indicated. It resembles, indeed, in its action, the ammoniated counter-irritants of which we have already treated, and is applicable to the same diseases;—the only difference between them—when cauterisation is effected—being, that the agent in the case of the ammoniated lotion is a potential, in that of the moxa an actual, cauterant. The moxa must be regarded as one of our most valuable revellents. III.--GALVANISMUS. Synonymes.—Galvanism, Electricitas Animalis, E. Galvanica seu Metal- lica, Irritamentum Metallorum seu Metallicum. French.—Galvanisme. The ordinary effects of common and galvanic electricity and of electro-magnetism are so well known, as to require but little com- ment. They are decidedly excitant; and, like all excitants, when applied to a part of the frame, are counter-irritant or revellent. All have been employed in paralysis—general and local,—amaurosis, deafness and dumbness of recent duration, asthma, rheumatism, neu- ralgia, &c. The effect, however, which galvanism exerts on the con- tractility of the muscular fibre, and the great similarity, in its agency, to the nervous influence,3 has led to its employment more frequently in the various nervous and spasmodic diseases referred to, and in others belonging to the same class. Resting on his views of the absolute identity between the nervous and the galvanic fluids,* Dr. Wilson Philip employed it in many diseases, and especially in asthma. In a paper read by him before the Royal Society of London, in Janu- ary, 1816, he details some experiments, which he made on rabbits. The eighth pair or pneumogastric nerves were divided by incisions 1 Op. citat. p. 5. 2 Ibid. p. 9. 3 See the author's Physiology, i. 88, 3d edit. Philad. 1838. 4 Experimental Inquiry into the Laws of the Vital Functions, Lond. 1817. 404 dunglison's new remedies.—SUPPLEMENT. made in the neck. After the operation, the parsley, which the animals had eaten, remained unchanged in their stomachs, and after evincing much difficulty of breathing they seemed to die of suffocation. But when, in other animals, whose nerves had been divided, the galvanic agency was transmitted along the nerve, below its section, to a disc of silver, placed closely in contact with the skin of the animal, opposite to its stomach, no difficulty of breathing occurred. The galvanic action being kept up for twenty-six hours, the rabbits were then killed and the parsley was found digested. The removal of dyspnoea in these cases led Dr. Philip to employ gal- vanism as a remedy for asthma; and, by transmitting its influence from the nape of the neck to the pit of the stomach, he gave decided relief in every one of twenty-two cases, of which four were in private practice, and eighteen in the Worcester infirmary. The power employed varied from ten to twenty-five pair of plates. Since then, galvanism has been repeatedly used in such cases, and at times with marked relief. Com- monly, however, the plates described hereafter, are employed for this purpose. The disease is unquestionably in the majority of cases dependent upon erethism of the pneumogastric nerves; all the phenomena indicate, that there is a spastic constriction of the small bronchial tubes, occasioned by irritation at the extremities or in the course of the nerve. The new impression made by the galvanic agency, breaks in upon the concentration of nervous action, by exciting other portions of the nervous system, in the same manner as we observe spasms or ordinary cramp relieved, or paroxysmal diseases warded off, by agents that are capable of suddenly impressing some part of the nervous system. Not long after these researches of Dr. Philip, galvanism was employed satisfactorily by Mr. Mansford* in a congenerous disease—epilepsy—and his plan was afterwards—although tardily—extended to some other paroxysmal disorders. The mode of application, recommended by Mansford, is as follows : A portion of the cuticle, of the size of a sixpence, is removed by means of a small blister on the back of the neck, as close to the root of the hair as possible; and a similar portion is removed from the hollow, beneath, and on the inside of, the knee, as the most convenient place. To the excoriated surface on the neck, a plate of silver, varying—according to the age of the patient—from the size of a sixpence to that of a half crown, is applied, having attached to its back part a handle or shank, and to its lower edge—and parallel with the shank—a small staple, to which the conducting wire is fastened. This wire passes down the back, until it reaches a belt of chamois leather, buttoned round the waist; it then follows the course of the belt to which it is attached, until it arrives oppo- site the groin of the side on which we desire to employ it; it then passes down the inside of the thigh, and is fastened to the zinc plate in the same manner as to the silver one. The apparatus, contrived in this way, is thus applied. A small piece of sponge, moistened in water, and corresponding in size to the blistered part of the neck, is first placed directly upon it; over this, a large piece of the same size as the metallic plate, also moistened, is laid, and next to this, the plate itself, which is secured in its situation by a strip of adhesive plaster passed through 1 Researches into the nature and causes of Epilepsy, &c, Bath, 1819. GALVANISMUS. 405 the shank in its back ; another above, and another below it. If these be properly placed, and the wire, which passes down the back be allowed sufficient room that it may not drag, the plate will not be moved from its position by any ordinary motion of the body. The zinc plate is fastened in the same manner, but in place of the second layer of sponge, a piece of muscle answering in size to the zinc plate is interposed; that is—a small piece of moistened sponge being first fitted to the exposed surface below the knee, the piece of muscle moistened, or—what we have found equally effectual and less inconvenient—a piece of moistened flannel1 follows, and on this the plate of zinc. The apparatus, thus arranged, will continue, according to Mr. Mans- ford, in gentle and uninterrupted action from twelve to twenty-four hours, according to circumstances. " This last is the longest period that it can be allowed to go unremoved ; the sores require cleaning and dressing, and the surface of the zinc becomes covered with a thick oxide, which must be removed to restore its freedom of action: this may be done by scraping or polishing; but it will be better if removed twice a day, both for the greater security of a permanent action, and for the additional comfort of the patient." The adoption of this plan of treatment in cases of tic douloureux, the confidence reposed by Laennec in the use of galvanic plates on the breast and back in angina pectoris and similar neuralgic affections of the chest, and the communications of Drs. Harris and Chapman, brought it into very extensive use, so that ample trial was given to it in this country both in public and private practice. In three cases, it was—to employ the lan- guage of Professor Chapman2—"triumphantly directed" by Dr. Harris; but it was only found effectual in affections of the face; and in these cases it had to be persevered in for some time before marked benefit was experienced.3 About the same period, this mode of applying galvanism was recommended by Dr. Miller,* of Washington University, Baltimore, and a case of paraplegia and another of general paralysis were adduced by him in which it was found highly efficacious. There are doubtless—as we have observed—cases in which the exci- tant and revulsive agency of galvanism may be employed with advantage, but they are not so numerous as was at one time believed. We have used the plates extensively—in neuralgic cases especially—but have not experienced so much success, as to induce us to advise them frequently, under the inconvenience that necessarily accompanies their employment. They are, indeed, at this time, but little used. Some years ago, Professor Von Hildenbrand, of Pavia,5 recommended, in cases of frontal neuralgia, an anodyne metallic or galvanic brush, which appears to have been as effectual in his hands as the galvanic plates in those of Dr. Harris. It consists of a bundle of metallic wires not thicker than common knitting needles, firmly tied together by wire of the same material, so as to form a cylinder of about four or five inches long, and an inch or three fourths of an inch in diameter. This 1 Dr. Chapman says soft buckskin or parchment. American Journal of the Medical Sciences, Aug. 1834, p. 311. 2 Op. citat. p. 311. 3 Dr. Harris, in Amer. Journal of the Medical Sciences, Aug. 1834, p. 384. 4 Ibid. p. 321. 6 Edinburgh Medical and Surgical Journal, April, 1833. 406 dunglison's new remedies.--SUPPLEMENT. is applied to the pained part, previously moistened with a solution of common salt; and, according to Von Hildenbrand, it at times produces relief so instantaneous, that it appears to the patients to act like a charm. In his first experiments, he employed brushes constructed of two kinds of metal,—for instance, ofsilver and copper wire, copper and zinc wire, or zinc and brass wire, the individual wires being mutually commingled; but he subsequently ascertained, that bundles of wires of one and the same metal produced an effect scarcely less speedy, and that solid metallic bodies acted in a similar manner, but in a much feebler degree. The nature of the metal he thinks occasions no difference. It is not probable, however, that, in these cases, galvanism is the agency concerned. Like the metallic tractors of Perkins, the effect is probably induced by the new nervous impression made through the excited imagination of the patient. Animal Magnetism—Mesmerism, Neurogamia, Biogamia, Biomag- netismus, Zoomagnetismus, Tellurismus, Exoneurism, as it has been termed—exerts an anodyne influence in probably the same manner. In highly impressible persons, more or less prolonged impressions made upon the senses—as by the operator looking steadfastly in the eyes of the patient; holding her thumbs or hands in his at the same time, or making passes in front of her—will induce an hysteric or hysteroid condition, in which the patient may fall into what is called " magnetic sleep," of a very sound, and at times cataleptic, character: during the existence of this sleep, she may be insensible to certain irritants, and yet extremely alive to others, so that operations—as the extraction of teeth, and even others of a more serious character—may be performed without eliciting the ordinary evidences of feeling. In cases of delirium tremens, accom- panied by watchfulness, in which we have the whole nervous system extremely impressible, sleep may be at times induced by the employ- ment of this agency, which has resisted the ordinary anodynes.1 Lastly. Of late years, it has been proposed to introduce into the rectum, in cases of constipation, a kind of gahanic suppository, made of two metals—zinc and copper—and various forms of instruments have been devised by the prolific imaginations of the inventors ; those intended for the rectum simply, were doubtless of advantage, at times, by virtue of the excitation they induced in the nerves of the mucous membrane. Others, formed somewhat like a bassoon—and so arranged as to have one metal in the mouth and the other in the rectum connected together by metal—did not appear to act differently from those of the simpler form. Both have gone into disuse, and—as we have said elsewhere2—if their efficacy on the frame has not been well marked, they have not failed to minister to the pockets of their inventors. 1 Dr. Vedder, in American Medical Intelligencer, Feb. 1, 1839, p. 331. 2 General Therapeutics, p. 248, Philad. 1836. INJECTIONS INTO THE EUSTACHIAN TUBE. 407 III. INJECTIONS OF AIR, VAPOUR OF ETHER, &c. INTO THE EUSTACHIAN TUBE. An important improvement, in the understanding and treatment of diseases of the ear, has resulted from the attention that has been paid, of late, to the pathological conditition of the Eustachian tube, and the means through it of rectifying certain morbid states of the organ of hearing. A mystery has been thrown, or attempted to be thrown, over the diseases of the ear, and as a consequence, they have furnished largely to empiricism; so that an exclusive aurist has been, too often, perhaps, esteemed synonymous with an exclusive empiric. Now, that the phy- siology of the outer and middle ear is better understood, their patholo- gical relations are no longer environed with the same difficulties. The attention of the surgeon has to be first directed to the meatus externus, and if he discovers any obstacle,—as hardened cerumen,—which prevents the vibrations of a sonorous body from reaching the membrana tympani, such obstacle must be removed. If no defect exists there, he inquires into the state of the Eustachian tube, to detect, whether it be pervious so as to permit a free passage for the air from the throat to the middle ear—any impediment to which is a common cause of deafness; and, lastly, if the tube is found in a state of integrity, his attention is turned to the condition of the nerve, to discover whether the defect—organic or func- tional—be seated there. Such are the main subjects of inquiry in cases of deafness; although the condition of the membrana tympani, of the ossicles, and the mastoid cells become interesting incidental objects of inquiry. Chronic inflammation of the Eustachian tube occasionally gives rise to stricture or narrowness of the tube ; and, at others, to obstruction of the tube by means of mucus, or to accumulation of mucus in the tympanic cavities. In the former case, catheterism is demanded; in the latter, injections of air, in addition. For the purpose of catheterism, various instruments have been em- ployed. The catheter of Itard is a conical silver tube, curved at the extremity, with a slight enlargement to prevent laceration of the mem- brane. Kramer's instrument is a modification of that of Itard ; the curve is more gradual, and the enlarged or button point is omitted. It is made of silver, six inches long, and of a calibre varying from the size of a small crow-quill to that of a large goose-quill. The extremity is well rounded, and it is curved, only to the distance of five lines from the point, exactly at an angle of 144°, so as to correspond with the lateral situ- (Reduccd one half.) ation of the mouth of the Eustachian tube. It is of the same calibre throughout its whole length, and provided with a funnel-shaped dila- tation^at the outer extremity, half an inch in length, to admit the pipe of the injecting syringe, &c. To this part is attached a ring, on 408 dunglison's NEW REMEDIES.--SUPPLEMENT. the same level with the beak of the catheter, by means of which the situation of the beak can be ascertained, when the instrument is intro- duced. The catheter is farther graduated in inches, which is convenient in repeated introductions.1 When it is requisite to sound the Eustachian tube, a piece of catgut may be passed through the instrument. The catheter recommended recently by Mr. Pilcher3 admits of being passed farther into the tube, and has a more gradual curve. Deleau employs a flexible elastic gum catheter, which the patient learns readily to pass into the Eustachian tube, and, by turning down the outer extremity, is able to inflate the tube with his own breath. This we have seen done repeatedly. The silver instrument being slightly warmed and oiled, is introduced, with its convexity upwards, along the floor of the nostrils until the point reaches the pharynx ; it is then gently turned, so that the point shall be outwards and a little upwards, the aperture of the Eustachian tube being above the level of the floor of the nose; in this way, the tube enters, and is readily felt by the operator to have done so. The instrument is then carried onwards, until its farther progress is prevented by the narrowness of the tube. Mr. Pilcher's instrument is of such dimensions as to frequently occupy three quarters of an inch of the tube; but if it be pushed beyond the fibro-cartilaginous portion—or that part of the tube, which readily admits it—the mucous membrane may be lacerated, and pain will cer- tainly be produced.3 When Mr. Pilcher's catheter is fairly introduced, it will remain with- out support, an advantage it possesses—in the opinion of its proposer— over those of Itard and Kramer, which require a frontal bandage to retain them in situ. Itard's is represented in the accompanying figure. It consists of a middle piece made of metal, bent so as to fit the arch of the forehead, and slightly padded within; to this are attached two straps, which fasten with a buckle. To the centre of the middle piece, a pair of forceps are attached, which move in a ball and socket joint, and the blades of which are brought together by a screw. The bandage is applied, before the catheterism is commenced; and when the instrument is introduced, the forceps are brought down, and screwed tight on the catheter, so as to retain it in position. Through the catheter, thus introduced, aurists were in the habit of introducing lukewarm water through the Eustachian tube into the cavity 1 Kramer, on Diseases of the Ear, chap. 2, Amer. Med. Library Edit. Philad. 1838. 2 A Treatise on the Structure, Economy and Diseases of the Ear, p. 304, Lond. 1838. 3 Op. cit. p. 305. INJECTIONS INTO THE EUSTACHIAN TUBE. 409 of the tympanum; but owing to certain objections that apply to the employment of fluids, Deleau1 suggested the air-douche or injections of air for the purpose of clearing the cavity ; and this is regarded by Kramer2 as a great improvement. With the view of increasing and regulating the force with which the air is sent into the cavity, both these gentlemen invented air-pressers or condensers. The figure beneath represents that of Kramer. c b is a cylinder, 104 inches high, made of molten brass; the diameter of its calibre is 4i inches, and it is fastened at 6 with strong screws, on a strong oaken stand of the height of an ordinary stool. Within the cylinder c b is a pump barrel of wrought brass screwed into it, which measures 10| inches in height, and 2£ inches in diameter, rising at d a 3 inches out of the cylinder, so that the whole machine a b is about 13 inches high. In the piston of the pump barrel, there is a valve for the passage of the air, which besides passes in at the opening situate at d. There is a second valve in the bottom of the pump barrel, through which the air is forced into the interior of the cylinder. When air is injected into the tympanum, it may be heard to strike against the membrane, and to rush through the cavity into the mastoid cells, and thus may become a means of exploring the condition of the middle ear. Mr. Pilcher,3 however, observes, that from his daily experience of the great facility with which air and fluids may be introduced into the tym- panum, and regulated, both as to quantity and force, by means of a com- mon syringe accurately fitted to the catheter, he does not hesitate to declare his conviction, that the ceremony and inconvenience of the air-press may 1 Sur le Cathetensme de la trompe d'Eustache, &c, Paris, 1828; Itard in Mem. de PAcadem. Royale de Medecine, Tom. v. Fasc. 4, Paris, 1836; and translation in Medical and Surgical Monagraphs, vol. 1, p. 75, of Amer. Med. Library, p. 86, Philad. 1838. 8 Op. citat. p. 164. 3 Op. cit. p. 307. 410 DUNGLISON'S NEW REMEDIES.—SUPPLEMENT. be dispensed with. He recommends that the operator should merely steady the instrument with his left hand, whilst he uses the syringe with his right. By this means, any fluid or gas injected through the catheter, may be brought in contact with the mucous membrane, and thus stimu- late the nerves of the cavity. Nor is the air-press entirely devoid of danger. Very recently, a case has been detailed in which, after " pumping air" four times through the nostrils into the Eustachian tube, immediately on removing the instru- ment from the nostril, the patient fell back in the chair and never spoke afterwards.1 The sudden shock to the nervous system was probably the cause of death ; and it has been suggested, that to avoid too great a degree of pressure, the nozzle of the tube of the air-press should be held during the operation so loosely in the dilated end of the catheter, that there may be room for air to regurgitate;2 and likewise, that instead of sending in the air by douches or charges—it should be transmitted in a gentle and continued stream. Another circumstance, which shows the importance of care, is the fact, that the mucous membrane may be ruptured, and serious emphyse- matous tumefaction be occasioned. It is proper, moreover, to observe, that the results of 258 cases, treated by Itard3 are far from encouraging. Of these, but two cases of cure are said to have been effected, and in this result, according to Itard, other causes concurred; whence he infers, first, that as a means of exploring obstructions of the tympanum by the crepitation, which often accom- panies them, douches of air can afford no certain index ; and secondly, that as a mechanical agent for deterging or evacuating obstructing matters, they can only dislodge and force them together; and, consequently, that both in the second and first point of view, douches of air do not deserve the confidence of the profession.* The vapour of acetous ether has recently been injected into the middle ear, in cases of nervous deafness, of which Kramer5 makes two varieties, noise in the ear constituting the essential point of difference between them. The noise in the ear belongs, without exception, to the erethitic form, whilst it is foreign to the torpid. In cases of nervous deafness, Itard proposed to introduce ethereous vapour through the catheter, and to gene- rate this vapour in an apparatus, in which the ether is dropped on a saucer of red hot iron, by the heat of which it is vapourised. The ether is, how- ever, decomposed in this manner, so that it is not ethereous vapour, which enters the tympanum, but an acrid very irritating kind of gas, which, according to Kramer, is well suited to the torpid form of nervous deaf- ness, but is positively injurious in the erethitic variety. He considers the attempt to vapourise acetous ether in a flask, placed in warm water, and connected by means of a tube with the cavity of the tympanum, to belong to the same class of methods, which act in too irritating and inju- rious a manner, owing to the vapour being given off far too rapidly. This 1 London Med. Gazette, July 6, 1839, p. 538, and American Medical Intel- ligencer, Aug. 15, 1839, p. 150. 2 British and Foreign Medical Review, July, 1839, p. 95. * Op. citat. 4 See, on this subject, Mr. T. Wharton Jones, in Lond. Med. Gaz., Aug. 3 & 10, 1839. 5 Op. citat. 211. INJECTIONS INTO THE EUSTACHIAN TUBE. 411 inconvenience he proposes to remedy, in the erethitic form of nervous deafness, in the following way. A large glass flask—represented in the accompanying figure—holding about ten quarts is firmly and closely slopped with a cork through which are passed two brass tubes, each provided with a cock ; one of these tubes is connected above with a funnel for dropping in the fluid, and the other with an air-tight tube to conduct the vapour, generated and inclosed within the flask, into the cavity of the tympanum. When the apparatus is to be used, the cork is to be firmly fixed into the neck of the flask, with the two tubes attached, and the cocks closed; the proper quantity of ether is then to be poured into the funnel, and forced into the flask by a gentle expiration, where it is converted into thin vapour at the ordinary temperature of the room. This vapour fills the interior of the flask equably, and is, indeed, in a state of slight condensation, so that when the metallic tip of the tube is connected with the catheter, and the cock is opened, the vapour issues with a whizzing sound. Having previously introduced the catheter, through the nose, into the mouth of the Eustachian tube, and placed it in connection with the tube of the vapour apparatus, the patient is to sit near a table, and leaning his arm upon it, with the corresponding hand he is to hold the tube of the apparatus, in such a manner that it may remain in close connection with the catheter. Each sitting occupies a quarter of an hour, and is repeated daily, applying the vapour alternately to the right and to the left ear. It is unnecessary to make use of warm water to pour into the flask, as the ordinary temperature of the room is sufficient to vapourise the ether. In the torpid form of nervous deafness this method of procedure does not answer, owing to the necessity of greater excitement than it is capa- ble of effecting. In such case, a modification of the apparatus of Itard has been proposed by Kramer. In consequence of the metallic saucer in Itard's becoming cool more than once during a single sitting, and re- 412 DUNGLISON'S NEW REMEDIES.—SUPPLEMENT. quiring to be exchanged for a hot one; as a necessary consequence the temperature of the vapour generated never remains, for a moment, the same, but varies extremely; immediately after the insertion of the red- hot saucer, the vapour issues burning hot into the ear, and, in a few minutes sinks to a very low temperature. These evils Kramer proposes to rectify in the following manner. The floor on which the bell-glass of the apparatus rests is substituted by a thin metal plate, which is warmed, at pleasure, by an oil lamp placed beneath, so that the ethereous fluid falling on it, is thus conducted through the catheter into the middle ear. Through the cover of the apparatus, a thermometer, with a metallic scale, passes down almost to the bottom, and indicates the temperature at which the ethereous vapour passes into the ear. After a sitting or two—if the individual is to be benefited by the plan in either form of deafness, an improvement ought to be perceptible. This course of treatment, aided, occasionally, by attention to the state of the system, has, in Kramer's hands, been attended with satisfactory results, and has been adopted with advantage by others with a more or less modified apparatus.' The only published case, in this country, of the successful application of the acetous ether in erethitic deafness, is by Dr. Bolton, of Rich- mond, Virginia.2 The hearing distance was amazingly improved by it, and the success far exceeded the operator's most sanguine expectations. The vapour proves, however, at times too irritating, or occasions results by no means to be desired. The Author was applied to in one case in consequence of inflammation having supervened in the mucous membrane, which subsequently extended, in the erysipelatous form, over the cutaneous surface. It yielded, however, to appropriate treat- ment. 1 Pilcher, Op. cit. p. 318. 2 American Medical Intelligencer, April 1, 1839, p. 1. INDEX OF NEW REMEDIES. Acetum ligneum, 15. Acid, auric, 66. Hydriodic, liquid, 254. Hydrocyanic, 1. Hydrocyanic, medi- cinal, 1, 11. Lactic, 13. Of milk, 15. Oxymuriatic, liquid, 109. Prussic, 1. Pyroligneous, 15. Pyrolignic, 15. Acide hydrocyanique, 1. Lactique, 13. Prussique, 1. Pyro-acetique, 15. Pyro- ligneux, 15. Pyrolignique, 15. Acidum aceticum empyreumaticum, 15. Borussicum, 1. Caincae, 83. Hydro- cyanicum, 1. Lacteum, 13. Lactis, 13. Ligni pyro-oleosum, 15. Marinum de- phlogisticatum, 103. Muriaticum oxy- genatum, 103. Muriaticum oxygenatum ad contagia, 103. Prussicum, 1. Pyro- aceticum, 15. Pyrolignosum, 15. Zoo- ticum, 1. Zootinicum, 1. Aconita, 19. Aconite, extract of, alcoholic, 22. Extract of, ammoniated, 22. Aconitine, 19. Acqua Binelli, 32. Acupuncturation, 23. Acupuncture, 23. iEsculine, 216. JEsculus hippocastanum, 216. iEther hydrocyanicus, 30. Prussicus, 30. Agaric blanc, 73. Agaricus albus, 73. Agothosma crenatum, 161. Aimant, 260. Air douches into the Eustachian tube, 409- Akonitin, 19. Akupunktur, 23. Alaunerde, reine, 43. Alcali vegetabile salito-dephlogisticatum, 300. Alcool de soufre, 363. Alcohol sulphuris, 363. Alexiterium chloricum, 103. Alumina, pure, 43. Alumine lactice, 43. Ammonia, arseniate of, 45. Ammoniaque, arseniate d\ 45. Ammoniated counter-irritants, 395. Ammonium arsenicum, 45. Arseniksaures, 45. Amylum iodatum, 257. Antidynous counter-irritants, 395. Aqua amygdalarum, 31. Balsamica arte- rialis, 32. Binelli, 32. Chlorini, 109. Natri oxymuriatici, 348. Oxygenata muriatica, 109. Oxygen-omuriatica, 109. Oxymuriatica, 109. Picis, 33. Arbor vitae, American, 372. Argent, chlorure d\ 39. Cyanure d', 41. Iodure d', 42. Oxide d', 42. Et d'am- moniaque, chlorure d', 39. Argenti chloridum, 39. Cyanidum, 41. loduretum, 42. Muriatico-ammoniati liquor, 40. Oxidum, 42. Et ammoniaci chloruretum, 39. Et ammoniac chlori- dum, 39. Proeparata, 36. Argentum chloratum, 39. Cyanogena- tum, 41. Divisum, 41. Iodatum, 42. Limatum,41. Muriaticum, 39. Muria- ticum ammoniatum, 39. Oxydatum, 42. Salitum, 39. Argil, pure, 43. Armoise commune, 48. Arnica, 45. Montana, 45. Plauensis, 45. Arnique, 45. Arsenias potassae acidus, 171. Arsenic, iodide of, 47. Arsenici iodidum, 47. Arsenikiodiir, 47. Artemisia vulgaris, 48. Extractum resi- nosum, 51. Asparagi officinalis turiones, 53. Asparagus shoots, 53. Aspidium filix mas, 196. 414 INDEX OF NEW REMEDIES. Athyrium filix mas, 196. Auri chloretum, 60. Chloretum cum chlo- reto natrii, 63. Chloridum, 60. Chlo- ruretum, 60. Cyanidum, 58. Cyanu- return, 58. Iodidum, 59. Murias, 60, Nitromurias, 65. Oxydum, 66. Prse- parata, 54. Pulvis, 59. Terchloridum, 60. Teroxidum, 66. Et sodii chloru- retum, 63. Et sodii perchloruretum, 63. Aurico-natricum murias, 63. Aurum chloratum, 60. Chloratum natro- natum, 63. Limatum, 59. Metallicum, 59. Muriaticum, 60, 63. Muriaticum natronatum, 63. Nitrico-muriatieum, 65. Oxydatum, 66. Oxydulatum muri- aticum, 60. Salitum, 60. Bachelor's buttons, 276. Balaustier, 208. Ballota lanata, 67. Bark, resinous constituent of the, 331. Barosma crenata, 161. Baryi iodati hydras, 69. Iodidum, 69. Baryt hydriodsaurer, 69. Baryta, hydriodate of, 69. Barytin, 378. Baryum, iodide of, 69. Beifusswurzel, 48. Gemeiner, 48, Berberina, 70. Bergerthran, 285. Berliner Blau, 179. Betoine des Savoyards, 45. Bignonia catalpa, 72. Binellisches Wasser, 32. Biogamia, 406. Biomagnetismus, 406. Bisulphuretum carbonii, 363. Bitter almonds, water of, 31. Bittermandelwasser, 31. Blausaure, 1. Blausaures Eisenoxydulzinkoxyd, 387. Blaustoffeisen, 179. Blaustoffquecksilber, 219. Blaustoifsilber, 41. Blaustoffzink, 387. Ble cornu, 338. Bleiiodid, 298. Bleu de Prusse, 179. Blue, Prussian, 179. Bocchoe, 161. Bocho, 161. Bole, Armenian, 43. Boletus Albus, 73. Laricis,73. Purgans,73. Boocho, 161. Brayera anthelmintica, 73. Brechstoff, 166. Brom, 74. Brome, 74. Bromeisen, 172. Bromidum potassii, 303. Bromine, 74. Bromkalium, 303. Bromquecksilber, 218. Brucine, 78. Buccublatter, 161. Buchu, 161. Buckeye, 216. Cceruleum Beroliniense, 179. Borussicum, 179. Cahincae radix, 80. Cainanae radix, 80. Cainca root, 80. Caincae acidum, 83. Calcar, 338. Calcaria chlorata, 83. Chlorica, 83. Chlo- retum, 83. Calcaria? chlorum, 83. Calcii oxychloruretum, 83. Oxydichloru- retum, 83. Proto-chloruretum, 83. Calcis bichloruretum, 83. Chloridum, 83. Hypochloris, 83. Oxymurias, 83. Calcium, oxide de, chlorure d', 83. Pro- toxichlorure de, 83. Calendula Alpina, 45. Officinalis, 92. Sa- tiva, 92. Calenduline, 93. Caltha Alpina, 45. Sativa, 92. Calx chlorinata, 83. Oxymuriatica, 83. Caninanse radix, 80. Carbo animalis, 95. Carnis, 95. Mineralis, 176. Carbon, sesqui-iodide of, 99. Sesqui-iodu- ret of, 99. Carboneum sulphuratum, 363. Carbonis sesqui-iodidum, 99. Sesqui-iodu- retum,99. Carbure de soufre, 363. Carburet of sulphur, 363. Carrageen moss, 198. Castanea equina, 216. Pavina, 216. Catalpa, 72. Arborea, 72. Arborescens, 72. Cordifolia, 72. Tree, 72. Cataputia minor, 169. Catawba tree, 72. Catheterism of the Eustachian tube, 407. Cedre blanc, 372. Cetrarine, 99. Charbon animal, 95. Charcoal, animal, 95. Chaux, chlorure de, 83. Chlorate de, 83. Muriate suroxigene ou oxigene de, 83. Oxichlorure de, 83. Oximuriate de, 83. Souschlorate de, 83. Chestnut, horse, 216. Chimaphila, 101. Chimophila, 101. Chinicus citras, 318. Hydrochloricus, 320. Chinii acetas, 318. Ferrocyanas, 319. Hydrochloras, 320. Nitras, 321. Phos- phas, 321. Chinin, 316. Chinin, eisenblausaures, 319. Essigsaures, 318. Phosphorsaures, 321. Saltpeter- saures, 321. Salzsaures, 320. Zitron- saures, 318. Chinini citras, 318. Phosphas, 321. Chininum, 316. INDEX OF NEW REMEDIES. 415 Chinioidine, 332. Chinium, 316. Aceticum, 318. Ferrocy- anogenatum,3]9. Hydrochloricum,320. Muriaticum, 320. Nitricum, 321. Phos- phoricum, 321. Salitum, 320. Chinoidine, 332. Chiococcae radix, 80. Chlor, 103. Chloras kalicus depuratus, 300. Chlorate de potasse, 300. Chlore, 103. Eau de, 109. Liquide, 109. Chlorgas, 103. Chlorgold, 60. Chlorgoldnatronium, 63. Chlori aqua, 109. Liquor, 109. Chloride of soda, 348. Of zinc, 384. Chlorine, 103. Solution of, 109. Chlorini aqua, 109. Chlorinum, 103. Chlorkalk, 83. Cblornatron, 348. Chlorsilber, 39. Chlorum, 103. Chlorure d'oxide de sodium, 348. De soude, 348. Chloruretum oxidi sodii, 348. Potassae oxidatum, 300. Chlorwasser, 109. Chondrus crispus, 198. Polymorphus, 198. Chrysanthemum, 92. Cinchonine, 115. Clavis secalinus, 338. Siliginis, 338. Cocosnussolseife, 336. Codeine, 118. Codliver oil, 285. Colchicine, 124. Colchicum, 123. Autumnale, 123. Colchique, 123. Compression, 391. Methodical, 391. Contra-irritatio, 395. Cortex adstringens Brasiliensis, 129. Counter-action, 395. Counter-irritant lotions, Granville's, 395. Ammoniated, 395. Antidynous, 395. Gondret's, 395. Granville's, 395. Counter irritation, 395. Crayon noir, 176. Creasote, 131. Creosote, 131. Cresson de Para, 350. Crocus martis aperiens, 173. Croton oil, 281. Crusadinha raiz, 80. Cubebarum extracti hydro-alcoholici aethe- rei syrupus, 158. Cubebine, 295. Cubebs, 154. Cyanather, 30. Cyaneiscn, 179. Cyaneisenzink, 387. Cyanid um potassii, 305. Cyankalium, 305. Cyanquecksilber, 219. Cyansilber, 41. Cyanure de zinc, 387. Cyanureturn fcrrozincicum, 387. Cyanwasserstoffsaure, 1. Cyanzink, 387. Delphinine, 158. Derosne's opiumsalz, 274. Diosma crenata, 161. Diosmine, 161. Doronic d'AUemagne, 45. Doronicum Germanicum, 45. Plantaginis folio, 45. Druck, 391. Duftstrauch blatter, 161. Eau d'amandes ameres, 31. De goudron, 33. Medicinale d'Husson, 126. Eisencyantircyanid, 179. Eisenoxyd, eisenblausaures, 179. Eisenoxydhydrat, 190. Eisenoxydul arseniksaures, 170. Blau- saures, 179. Hydriodsaures, 182. Koh- lensaures, 173. Eisenpraparate, 170. Electricitas animalis, 403. Galvanica seu metallica, 403. Electro-magnelism, 403. Electropunctura, 163. Elixir odontalgicum, 350. Emetina, 166. Ergot, 338. Ether, hydrocyanic, 30. Acetous, injec- tions of, into the Eustachian tube, 410. Prussic, 30. Euphorbia lathyris, 169. Eupatorium huaco, 213. Exoneurism, 406. Extractum opii aceticum, 271. Extrait savonneux de l'urine, 373. Fallkraut, 45. Farrenkraut, 196. Fer, arseniate de, 170. Bromure de, 172. Carbure de, 176. Hydrate deutocyanure de, 179. Hydriodate de, 182. Iodure de, 182. Preparations de, 170. Proto- iodure de, 182. Souscarbonate de, 173. Tritohydrocyanate ferrurti de, 179. Tri- to-hydro-ferro-cyanate de, 179. Fern, male, 196. Ferri arsenias, 170. Borussias, 179. Car- bonas pracipitatus, 173. Carburetum, 176. Cyanureturn, 179. Deutocarbonas fuscus, 173. Ferrocyanas, 179. Hydri- odas, 182. Hydrobromas, 172. Iodidum, 182. loduretum, 182. Nitratis liquor, 189. Nitrici oxydati liquor, 189. Oxydi ferrocyanas, 179. Oxydum fuscum, 173. Percyanidum, 179. Persesquinilratis liquor, 189. Pneparata, 170. Sesqui- cyanidum, 179. Sesquioxydum, 173. Subcarbonas, 173. Supercarburetum, 176. Ferrum arseniatum, 170. Arsenicicum oxydulatum, 170. Borussicum, 179. 416 INDEX OF NEW REMEDIES. Ferrum—continued. Bromatum, 172. Carbonatum, 176. Car- bonatum praecipitatum, 173. Carboni- cum oxydulatum, 173. Carburetum, 176. Cyanogenatum, 179. Cyanureturn, 179. Hydriodalum, 182. Hydroiodi- cum oxydulatum, 182. Iodatum, 182. Nitratum, 189. Oxydatum hydratum, 190. Oxydulatum hydrocyanicum, 179. Zooticum, 179. Filix mas, 196. Fleckblume falsche, 350. Fleischkohle, 95. Fougere male, 196. Fucus crispus, 198. Fuligo, 200. Ligni, 200. Splendens, 200. Fumigatio muriatico-oxygenata, 103. Fumigation de chlor, 103. De Guy ton, 103. Guytonienne, 103. Hygienique, 103. Fungus of the larch, 73. Laricis, 73. Galeopsis grandiflora, 204. Ochroleuca, 204. Segetum, 204. Versicolor, 205. Villosa, 204. Galvanic brush, 405. Plates, 404. Suppo- sitory, 406. Galvanism, 403. Galvanopuncture, 164. Gebarpulver, 338. Gegenreizung, 395. Gentianine, 206. Gerbsaure, 368. Gerbestoff, 368. Gerbstoffblei, 299. Gichtthran, 285. Glanzruss, 200. Gold, chloride of, 60. Cyanide of, 58. Cyanuret of, 58. Iodide of, 59. Me- tallic, 59. Muriate of, 60. Natrum chlorid, 63. Natrum salzsaures, 63. Oxide of, 66. Oxydirtes, 66. Oxydul salzsaures, 60. Peroxide of, 66. Prapa- rate, 54. Pulver, 59. Saltpetersalzsaures, 65. Salzsaures, 60. Tercyanide of, 58. And soda, hydrochlorate of, 63. And soda, muriate of, 63. And sodium, chlo- ride of, 63. Gondret's counter-irritants, 395. Granatbaum, 208. Granatin, 209. Granatum, 208. Granatwurzelrinde, 208. Granville's counter-irritants, 395. Graphite, 176. Grenadier, 208. Grenadine, 209. Guaco, 213. Haloidum oxygenatum, 300. Hanfnessel, grossblumigte, 204. Harnstoff, 373. Herba sideritidis, 204. Herbe a. pisser, 101. Herbstblume, 123. Herbstzeitlose, 123. Hippocastanum, 216. Hohlzahns, grossbltlthigen, 204. Holzessig, 15. Holzsaure, 15. Brenzliche oder brandige, 15. Hornseed, 338. Horse chestnut, 216. Huaco, 213. Huile de foie de poisson, 285. De Morue, 285. De pignon d'Inde, 281. Volatile de moutarde, 291. Hydrargyri bicyaniduro, 219. Borussias, 219. Bromidum, 218. Deutobromidum, 218. Cyanureturn, 219. Deutoiodure- tutn, 226. Iodidulatum, 223. Iodidum, 223. Perbromidum, 218. Praeparata, 218. Protobromidum, 218. Proto-iodi. dum, 223. Proto-ioduretum, 223. Prus- sias, 219. Hydrargyrum biniodidum, 226. Broma- tum, 218. Cyanogenatum, 219. Hydro- cyanicum, 219. Iodatum, 223. Ioda- tum flavum, 223. Iodatum rubrum, 226. Perbromatum, 218. Periodatum, 226. Hydras ferricus, 190. Hydriodate of potassa, 308. Hydriodic acid, liquid, 254. Hydrocyanate of potassa, 306. Hydrocyanicus aether, 30. Hydrocyansaure, 1. Hydroiodas kalicus, 308. Indicum, 230. Indicus color, 230. Indigo, 230. Infusum picis liquidae, 33. Picis empy- reumaticae liquidae, 33. Injections of air, &c. into the Eustachian tube, 407. Iod, 234. lode, 234. lodarsen, 47. Iodarsenik, 47. Iodbaryum, 69. Iodeisen, 182. Iodide of quinine, 257. Of starch, 257. Of sulphur, 258. Of zinc, 390. Iodidum amyli, 257. Hydrargyricum, 226. Hydrargyrosum, 223. Plumbi, 298. Potassii, 308. Quininae, 257. Iodine, 234. Iodkalium, 308. Iodquecksilber, gelbes, 223. Im maximum, 226. Im minimum des Iods, 223. Rothes, 226. Iodschwefel, 367. Iodsilber, 42. Iodstarke, 257. Iodstarkmehl, 257. Iodum, 234. Iodure d'amidon, 257. De soufre, 367. Ioduret of sulphur, 258. loduretum amyli, 257. INDEX OF NEW REMEDIES. 417 Iodzink, 390. Iron, arseniate of, 170. Bromated, or bro- mide of, 172. Carburet of, 176. Cya- nuret of, 179. Hydriodate of, 182. Hy- drobromate of, 172. Hydro-oxide of, 190. Iodide of, 182. Ioduret of, 182. Ni- trate of, solution o<", 189. Oxide of, hy- drated, 190. Peroxide of, 173. Peroxide of, hydrated, 190. Persesquinitrate of, solution of, 189. Protoiodide of, 182. Protoioduret of, 182. Protoxide of, hy- driodate of, 182. Prussiate of, 179. Ses. quioxide of, 173. Subcarbonate of, 173. Tritoxide of, hydrated, 190. Irritamentum metallorum seu metallicum, 403. Johanniswurzcl, 1D6. Kahincae radix, 80. Kali chloricum, 300. Chlorsaures, 300. Hydrobromicum, 303. Hydroiodinicmn, 308. Iodvvasserstoffsaures, 308. Brom- wasserstoffsaures, 303. Hydroiodicum, 308. Kalitim bromatum, 303- Bromid, 303. iodatum, 308. Kalkchlorid, 83. Kaminruss, 200. Kinine, 316. Kininum, 316. Kodein, 118. Kohle, thierische, 95. Kohlenschwefel, fltissiger, 363. KohlenstofFeisen, 176. Kohlensulfurid, 363. Krahenaugen, 276. Geistiges Extraktder, 276. Kreasote, 131. Kreosote, 131. Krotonol, 281. Kubebenpfeffer, 154 Kubebin, 154. Labarraque's disinfecting liquid, 348. Lactucarium, 258. Lathy ris, 169. Lattichopium, 258. Lead, black, 176. Iodide of, 238. Tan- nate of, 299. Lebensbaume, gemeine, 372. Leberthran, 285. Leonurus lanata, 67. Leopard's bane, 45. Lerschenschwamrn, 73. Lettuce opium, 258. Lichen carrageen, 198. Lime, chloride of, 83. Liqueur desinfectante de Labarraque, 91. Liquor acidi muriatici oxygenati, 109. Alexiterius o-xygenatus, 109. Disinfect- ing, of Labarraque, 91. Morphinae citra- tis, 273. Opii, 271. Opii sedativus, 272. Sodae chloridi, 348. Sode chlori- nates, 348. 13— e Magnes, 260. Magnet, 260. Magnetism, animal, 406. Malojjranatum, 208. Mannastoffi 262. Mannazucktr, 262. Mannite, 262. Marigold, garden, C2. Single, G2. Marronier, 216. D'lnde, 216. Matiere de Derosne, 274. Matter of Derosne, 274. Mercure, cyanure de, 219. Deuto-iodide de, 226. Hydrocyanate de, 219. Periodure de, 226. Preparations de, 218. Proto- iodure de, 223. Prussiate de, 219. Mercury, bicyanide of, 219. Biniodkle of, 226. Bromide of, 218. Cyanide of, 219. Deuloiodide of, 226. Hydroryu- nate of, 219. Preparations of, 218. Proto-iodide of, 223. Proto-ioduret of, 223. Prussiate of, 219. Mesmerism, 406. Milchsaure, 13. Moleplant, 169. Morphei acetas, 269. Morpheum, 264. Morphin essigsaures, 269. Schwefel- saurcs, 272. Morphinae bimeconas, 273. Sulphas, 272. Tartras, 273. Morphine, 264. Acetate of, 269. Bime- conate of, 273. Citrate of, 273. Muri- ate of, 273. Sulfate de, 272. Morphinum, 264. Morphium, 264. Mort aux chiens, 123. Moss, carrageen, 198. Corigecn, 198. Irish, 198. Mousse d'Irlande, 198. Perlee, 198. Moxa, 400. Moxiburium, 400. Mugwort, 48. Muride, 74. Murigene, 103. Mustardseed oil, 291. Mntlerkorn, 338. Nadelstich, 23. Narcotine, 274. Narda celtica altera, 45. t Narkotin, 274. Natrum chloratum, 348. Chbrieum, 348. Oxymuriaticum, 348. Nephrine, 373. Neurogamia, 406. Noix vomique, 276. Estrait aleoolique de, 276. Nux vomica, 276. Extract alcoholic of, 276. Ofenruss, 200. Oil, codliver, 285. Croton, 281. Of mus- tard seed, 291. Oleum aethereum florum arnicae, 45. iEthereum seminum sinapis, 291. Cro- 27 dungl 418 INDEX OF NEW REMEDIES. Oleum—continued. tonis, 281, Jecinoris aselli, 285. Morr- huse, 285. Sinapis, 291. Tiglii, 281. Volatile seminum sinapis, 291. Opiane, 274. Opium, lettuce, 258. Or, chlorure d\ 60. Cyanure d',58. Divide, 59. Metallique, 59. Muriate d\ 60. Preparations d', 54. Proto-iodure d', 59. Et soude hydrochlorate d',65. Etsoude, muriate d\ 63. Oxydirt-salzsaures Natronwasser, 348. Panacea lapsoruin, 45. Papaverine, 264. Paraguay roux, 350. Paratinktur, 350. Pariser blau, 179. PfefferstofF, 295. Phloridzine, 294. Pierre d'aimant, 260. Pigrnentum indicum, 230. Piper ciudatum, 154. Cubeba, 154. Piperine, 295. Pipsissewu, 101. Platinum, 298. Plomb, iodure de, 298. Tannate de, 299. Plombagine, 176. Plumbago, 176. Plumbi iodidum, 298. loduretum, 298. Tannas,299. Pneumokalharterion, 90. Poison nut, 276. Poivre a queue, 154. Polypodium filix mas, 196. Polyporus officinalis, 73. Pomegranate, 208. Potassa, chlorate of, 300. Hydrocyanate of, 306. Hydriodate of, 308. Hydriodate of, ioduretted, 309. Hydrobromate of, 303. Potassae chloras, 300. Euchloras, 300. Hydrobromas, 303. Murias hyperoxy- genatum, 300. Murias oxygenatum, 300. Potasse bromure de, 303. Hydriodate de, 308. Iodure de, 308. Potassii bromidum, 303. Cyanidum, 305. Cyanureturn, 305. Iodidum, 308. Iodo- bydrargyras, 315. loduretum, 308. Oxygeno-chloruretum, 300. Proto-hy- driodas, 308. Protoxidi hydriodas, 308. Potassium, bromide of, 303. Cyanide of, 305. Cyanuret of, 305. Iodide of, 308. Iodo-hydrargyrate of, 315. Ioduret of iodohydrargyrate of, 315. Ioduret of, 308. Protoxide of, chlorate of, 300. Potio picea, 33. Poudre de blanchement, 83. De Tennant, 83 Powder, bleaching, Tennant's, 83. Principium adstringens, 368. Scytodephi- cum, 368. Prussiate de potasse et de fer, 179. Ptarmica montana, 45. Pulvis ad fumigationes muriaticus, 103. Punica granatum, 208. Pyrola umbellata, 101. Pyrole en ombelle, 101. Quecksilber blausaures, 219. Bromid, 218. Bromiir, 218. Deutoiodiir des, 226. Iodid, 226. Iodid gelbes, 223. Iodi- dul, 223. Praparate, 218. Protoio- dur des, 223. Quina, 316. Quinia, 316. Quiniae sulphas impurus, 332. Quinina, 316. Quinine, 316. Acetate of, 318. Citrate of, 318. Extract of, 332. Ferrocyanure de, 319. Nitrate of, 321. Quinine, phosphate of, 321. And cincho- nine, tannate of, 331. Quininum, 316. Quinium, 316. Raiz crusadinha, 80. Preta, 80. Reissblei, 176. Resina chinae praeparata, 332. Ringelblume, 92. Rosscastanien, 216. Russ, 200. Rye, corned, 338. Spurred, 338. Sabadillin, 375, 377. Saccharum mannae, 262. Safran batard, 123. De mars aperitif, 173. Des pres, 123. Saffron meadow, 123. Sal essentiale corticis Peruviani, 316. Salicine, 333. Salt of Derosne, 274. Sapo cacaotinus, 336. Coconeus, 336. Kalicus, 336. Mollis, 336. Niger, 336. Viridis, 336. Satzmehliodilr, 257. Savon de cacoa, 336. Mou, 336. Noir, 336. Schmierseife, 336. Griine, 336. Schwanzpfefifer, 154. Schwefelalcohol, 363. Schwefelkohlenstoff, 363. Schwererde, iodwasserstoffsaure, 69. Secale cornutum, 338. Luxurians, 338. Secalis mater, 338. Seetang, 198. Seigle ergotee, 338. Sel de Derosne, 274. Essentiel d'opium, 274. Senfol, aetherisches, 291. Serpentariae Braziliensis radix, 80. Silberammonium salzsaures, 39. Silberoxyd, 42. Silber, oxydirtes, 42. Praparate, 36. Sal- miak, 39. Salzsaures, 39. Zertheil- tes, 41. Silver, chloride of, 39. Cyanide of, 41. Iodide of, 42. Ioduret of, 42. Metal- lic, 41. Muriate of, 39. And ammo- nia, chloride of, 39. And ammonia, chloruret of, 39. INDEX OF NEW REMEDIES. 419 Sinapis oleum, 291. Soap of the cocoanut oil, 336. Soft, 336. Soda chlorinata, 348. Chloruret of, 348. Chlorite of, 348. Hypochlorite of, 348. Sodae chloridum, 348. Chloruretum, 348. Oxymurias, 348. Sodium, auro-terchloride of, 63. Solutio alexiteria oxygenata, 109. Soot, 200. Souci, 92. Ordinaire, 92. Soufre carbure, 363. Iodure, 367. Species pro vaporibus superoxydi muriati- ci, 103. J Sphaerococcus crispus, 198. Spiegelruss, 200. Spilanthus oleraceus, 350. Spear-leaved. 350. Spiritus salis marini dephlogisticatus, 103. Sponsa solis, 92. Spur, the, 338. Spurge, caper, 169. Garden, 169. Starch, iodide of,257. Starkmehliodur, 257. Stockfisch leberthran, 285. Strychnin essigsaures, 360. Iodsaures, 360. Salpetersaures, 361. Schwefelsaures, 363. Strychnine, 350. Acetate of, 360. Hy- driodate of, 361. Iodate of, 360. Ni- trate of, 361. Sulphate of, 363. Strychninum, 350. Strychnium, 350. Suffitus chlorini, 103. Oxymuriaticus, 103. Suie, 200. Sulfure de carbon, 363. Sulphuret of carbon, 363. Sulphuretum carbonii, 363. Sulphuris carburetum, 363. Iodidum, 258, 367. loduretum, 367. Tabac de Montagne, 45. Des Savoyards, 45. Des Vosges, 45. Tang krauser, 198. Tannas plumbi, 299. Tannicum purum, 368. Tannin, 36& Tar water, 33. Tellurismus, 406. Terra aluminis, 43. Aluminosa pura, 43. Argillacea pura, 43. Bolaris, 43. Si- gillata, 43. Theerwesser, 33. Thierkohle, 95. Thonerde, reine, 43. Thridace 258. Thuya, 372. Du Canada, 372. Oeciden- talis, 372. Tithymalus latifolius, 169. Tue-chien, 123. Ulva crispa, 198. Urea, 373. Uree, 373. Uricum, 373. Ustilago, 338. Vauqueline, 350. Veratrine, 375. Sulphate of, 383. Verrucaria, 92. Vieillotte, 123. Vinaigre de bois, 15. Vomic nut, 276. Wasserstoffblausaure, 1. Wiesensafran, 123. Winter green, 101. Wintergrun, holdenbluhtigen, 101. Wohlverlei, 45. Wohlverleiol, 45. Wolfstrapp wolliger, 67. Woodsoot, 200. Zeitlose, 123. Zinc, butter of, 384. Chloride of, 384. Cyanuret of, 387. Ferrocyanate of, 387. Ferrohydrocyanale of, 387. Hydro- chlorate of, 384. Hydrocyanate of, 387. Iodide of, 390. Muriate of, 384. Prus- siate of, 387. Zinci butyrum, 384. Chloridum, 384. Chloruretum, 384. Cyanidum, 387. Cyanureturn, 387. Ferrohydrocyanas, 387. Iodidum, 390. loduretum, 390. Zincum Borussicum, 387. Chloratum, 384. Cyanogenatum, 387. Ferrohy- drocyanicum, 387. Hydrocyanicum, 387. Iodatum, 390. Muriaticum (oxy- datum) 384. Zooticum, 387. Zinkbutter, 384. Zinkchlorid, 484. Zinkcyanur, 387. Zinkeisenblausaurer, 387. Zinkeisencyanilr, 387. Zinkoxyd, eisenoxydul, 387. Zinkoxyd salzsaures, 384. Zinkoxydul blausaures, 387. Zoomagnetismus, 106. INDEX DISEASES AND THEIR REMEDIES. Abdomen, inflammation of the (hydrarg. cyanur.) 222. Abscesses, suppurating (creosoton) 141. Acidity of the stomach (argilla) 43. Acne (sulphur, iodid.) 367. Indurata (sulphur, iodid.) 367. Rosacea (acid. hydrocyan.) 10. Rosacea (creosoton) 146. Adiposis (ballota lanata) 68. (Iodinum) 253. After pains (sulphuris carburetum) 365. Amaurosis (acupunct) 27. (Ammoniated counter-irritants) 395. (Galvanismus) 403. (Nux vomica) 278. (Strychnina) 357. Incomplete (electro-punct.) 164. Amblyopia (strychnina) 357. Amenorrhoea (artemisia) 52. (Brominum) 77. (Caincae radix) 81. (Calendula) 94. (Ferr. iodid.) 186. (Iodinum) 250. (Po- tassii bromid.) 304. (Secale cornutum) 344. (Sulphuris carburetum) 365. Anasarca (acid, hydrocyan.) 9. (Acupunct.) 272. Aneurism (acupunct.) 28. Angiectasis (zinci chlorid.) 385. Angina pectoris (galvanism) 405. (Mag- net) 261. Anthrax, malignant (chlorin. aq.) 112. Aphonia (chlorin.) 106. (Cubebae) 155. (OI. croton) 283. (Strychnina) 357. Aphthae, asthenic (chlorin. aq.) 114. Aphthous sores (liq. ferr. persesquinit.) 196. Ulceration (creosoton) 153. Arthritis, chronic (brominum) 77. (Com- pressio) 391. Arthrocace (ol. jecinor. aselli) 288. Ascites (acupunct.) 27. (Caincae radix) 81. (Euphorb. ol.) 170. (Iodinum) 248. Asphyxia (acupunct.) 20. (Galvano punc- Asphyxia—continued. tur.) 164. (Sulphuris carburetum) 365. Asthenia, chronic (potassae chloras) 301, 302. Asthma (bignonia catalpa) 72. (Creoso- ton) 151. (Galvanism) 405. (Ol. cro- ton) 283. Humoral (sulphur, iodid.) 368. Nervous (magnet) 261. Pulveru- lentum (acid, hydrocyan.) 9. Spasmodic (acid, hydrocyan.) 8. (Iodinum.) 250. Atrophy (brucina) 79. (Ol. jecinor. aselli) 288. Partial (nux vomica) 277. Biles (ammoniated counter-irritants) 399. Bladder, atony of the (diosma) 163. Ca- tarrh of the (cort. adstring. brazil.) 130. Diseases of the (diosma) 162. Inflammation of the (fuligo) 202. Bleeding from leech bites (creosoton) 139. Blennorrhoea (acid, hydrocyan.) 10. (Chi- maphila) 102. (Cort. adstring. brazil.) 130, 131. (Ferr. iodid.) 18. (Piperina) 297. (Tannicum purum) 371. Of the bladder, (diosma) ] 63. Of the eye (cal- cis chlorid.) 88. (See gonorrhoea.) Boils, see biles. Bones, pains in the (zinci ferrohydrocy- anas) 389. Tumors of the (auri pise- par.) 58. Bowels, painful affections of the (acid. hydrocyan.) 9. Brain, chronic affections of the (ammo- niated counter-irritants) 394. Bronchi, dilatation of the (chlorin.) 106. Inflammation of the (ammoniated coun- ter-irritants) 399. Bronchitis (acid, hydrocyan.) 8. (Iodi. num) 246. (Mannitum) 263. (Strych- nina) 358. Chronic (aq. picea) 36. 422 INDEX OF DISEASES AND THEIR REMEDIES. Bronchitis—continued. \ Chronic (chlorin.) 106, 107. Chronic (colchicum) 127. Chronic (creosoton) 148. Chronic (galeopsis) 204. Chronic (salicina) 335. Bronchocele (ferr. iodid.) 186. (See goitre.) Bronchorrhcea (creosoton) 148. Bubo, ulcerated (creosoton) 144. Burns (calcis chlorid.) 86, 91. (Creoso- ton) 140. (Sodae chlorid.) 379. (Sul- phuris carburetum) 365. Severe (com- pressio) 390. Cachexia (acid, pyrolign.) 17. (Chlorid.) 108. Mercurial (auri praepar.) 56. (See Dyscrasy. Calculous pains (diosma) 162. Calculus (chimaphila) 101. Phosphatic (acid. lact.) 14. Cancer (acid, pyrolign.) 17. (Aur. nitrico- muriat.) 66. (Auri. praepar.) 58. (Cal- cis chlorid.) 185. (Calendula) 93. (Ferr. arseniat.) 179. (Ferr. carb. praec.) 173. (Ferr. iodid.) 186. Of the heart (calen- dula) 93. Of the breast (creosoton) 143. Of the breast (fuligo) 201. Of the face (creosoton) 143. Of the integuments (calendula) 93. Of the lip (creosoton) 143. Open (carbo animalis) 97, 98. Of the skin (creosoton) 143. Of the tongue (iodin.) 251. Of the uterus (auri prae- parat.) 58. Of the uterus (calendula) 93, 94. Of the uterus (creosoton) 142. Of the uterus (morphinae acetas.) 271. Cancerous ulcers (chlorin. aq.) 114. (Po- tass, iodid. 313. Of the face (creosoton) 143. Cancrum oris (acid, pyrolign.) 17, 19. (Calcis chlorid.) 85. (Chlorin. aq.) 113, 114. (Creosoton) 142. Carbuncle, sloughing (creosoton) 142. Carbunculus malignus (aq. chlorin.) 112. 114. Cardialgia (artemisia) 52. (Calendula) 94. (Nux vomica) 278. (Zinci ferro- hydrocyanas) 388. Carditis (ammoniated counter-irritants) 399. Caries of bones (acid, pyrolign.) 17. Of the fibula, &c. (creosoton) 143. Scro- fulosa (ol. jecinor. aselli) 288. Scrofu- lous (creosoton) 142, 153. Of the teeth (calcis chlorid.) 87. Catalepsy (strychnina) 358. Catamenia, obstruction of the. (See Ame- norrhcea.) Cataract, disintegrated (carbo animalis) 97. Incipient (ammoniated counter-irri- tants) 394. Catarrh, chronic (acid, hydrocyan.) 8. (Aq. picea) 34. (Chimaphila) 102. (Chlo- rin.) 106, 108. Catarrh, pulmonary (galeopsis) 204. (Man- nitum) 263. | Catarrhus urethrae (cubebae) 156. Vesicae (aq. picea) 36. Vesicae (caincae radix) 82. Vesicae (cubebae) 156. Vesicae (diosma) 162. Cephalalgia (acupunct.) 28. Chronic (ar- temisia) 52. Intermittent (quininae sul- phas) 327, 330. Nervous (acid, hydro- cyan.) 9. Periodical (zinci ferrohydro- cyanas) 388. Svphilitic (hydrarg. cy- anur.)222. (See" headach.) Chancre (creosoton) 144, 153. (Hydrarg. cyanur.) 222. Chaps (ol. jecin. aselli) 289. Chest, diseases of the (chlorin.) 105. Af- fections of the (fuligo) 202. Chilblains (calcis chlorid.) 86, 92. (Cre- oeoton) 141. Chlorosis (artemisia) 52. (Ferr. iodid.) 186. Cholera (creosote) 150. (Diosma) 162. (Guaco) 214. Morphinae acetas.) 271. (Nux vomica) 280. (Strychnina) 358. Morbus (artemisia) 52. Chorea (acid, hydrocyan.) 9. (Ferr. carb. preec.) 175. (Iodinum) 249. (Ol. jecinor. aselli) 289. (Strychnina) 358. (Veratri- na) 380. (Zinci ferrohydrocyanas) 389. Colic, hysterical (ol. sinapis) 293. Colica pictonum (nux vomica) 278. Condylomata (creosoton) 144. (Hydrarg. deuto-iodur.) 228. (Thuya occidenta- lis) 372. Congestions in the head (ammoniated counter-irritants) 399. Constipation (galvanism) 406. (Veratri- na) 382. Contagion (calcis chlorid.) 89. (Chlorin.) 109. Contusions (acupunct.) 28. (Creosoton) 141. Convulsions (ammoniated counter-irritants) 399. (Auri praepar.) 54. (Magnet) 261. (Compression of arteries) 394. (Potass. cyanid.) 307. During dentition (chlo- rin. aq.) 111. Hysterical (indigum) 230. Convulsive affections (acupunct.) 27. Dis- eases of childhood (artemisia) 51. Cornea, granulations on the (fuligo) 201. Obscurity of the (calcis chlorid.) 88. Opacity of the (hydrarg. deuto-iodur.) 228. Opacity of the (ol. jecinor. aselli) 288. Spots on the (fuligo) 201. Coryza (cubebae) 155, 156. Cough (lactucarium) 259. Nervous (tan- nicum purum) 370. Spasmodic (lactu- carium) 260. Spasmodic, dry (fucus crispus) 199. Violent (asparag. turion.) Coxalgia (iodinum) 252. Coxarthrocace (ol. jecinor. aselli) 289. Cramp (ammoniated counter-irritants) 399. (Magnet) 261. Of the stomach (nux vomica) 280. Of the stomach (zinci ferrohydrocyanas) 388. INDEX OF DISEASES AND THEIR REMEDIES. 423 Croup, hysteric (creosoton) 151. Crusta lactea (asparag. turion.) 54. (Cre- osoton) 145. Cutaneous diseases (arsenias ammoniac) 46. (Acid, hydrocyan.) 10. (Asparag. turion.) 54. (Auri cyanidum) 59. (Cal- cis chiorid.) 87. (Chlorin.) 108. (Chlo- rin. aq.) 113. (Creosoton) 145. (Ferr. carbur.) 177. (Fuligo) 201. (Hydrarg. deuto-iodur.) 227. (Iodid. sulph.) 258. (Iodinum) 249. (Ol. jecinor. aselli) 289. (Potassae chloras) 301. (Sodae chlorid.) 349. (Sulphur, iodid.) 367. Syphilitic (hydrarg. proto-iodur.) 225. Cynanche (cort. adstring. Brazil.) 130. Tonsillaris. (See Sore throat.) Deafness (acid, pyrolign.) 17. (Creosoton) 147. (Galvanism) 403. Erethitic ner- vous (injections of vapour of acetous ether) 410. Nervous (injections of va- pour of acetous ether) 410. Nervous, torpid (injections of vapour of ether) 410. Debility (ferr. iodid.) 186. (Nux vomica) 277. (Piperina) 297. General (quininae et cinchoninae tannas) 331. Nervous (Quininae sulphas) 328, 330. Paralytic (ammoniated counter-irritants) 399. Decubitus gangraenosus (plumb, tannas) 300. Delirium tremens, (magnetism, animal) 406. Dentition (chlorin. aq.) 111. Diabetes mellitus (creosoton) 150. (Tan- nicura purum) 369. (Urea) 374. Diarrhoea (acid, pyrolign.) 17. (Argilla) 43, 44. (Artemisia) 52. (Carbo ani- malis) 97. (Fucus crispus) 199. (Indi- gum) 230. (Liq. ferr. persesquinit.) 190. (Strychnina) 358. (Veratrina) 382. Choleric (nux vomica) 278. Chronic (ferr. cyanuret.) 180. Chronic (mor- phinae acetas) 271. Chronic (nux vomi- ca) 278,280. Diathesis phthisica (chlorin. aq.) 113. Diphtheritis (fuligo) 201. Diplopia (acupunct.) 28. Discharges from the nose (iodinum) 257. Offensive (acid, pyrolign.) 17, 18. Disinfection (chlorin.) 109. (Chlorin. aq.) 114. Dropsy (acid, hydrocyan.) 9. (Acid, pyro- lign.) 17. (Asparag. turion.) 54. (Au- rum muriat.) 62. (Aur. muriat. natron.) 64. (Auri praeparat.) 58. (Ballota la- nata) 67, 68. (Caincae radix) 81. (Chi- maphila) 101, 103. (Chlorin. aq.) 113. (Colchicum) 127. (Ferr. iodid.) 187. (Hippocastanum) 216. (Iodinum) 248. (Ol. sinapis) 293. (Urea) 374. (Vera- trina) 375, 383. Of the ovary (iodin.) 250. After scarlatina (colchicum) 127. Dumbness (galvanism) 403. Dyscrasy (ferr. iodid.) 187. (Sulphuris carburetum) 365. After intermittents (ferr. cyanur.) 180. (See Cachexia.) Dysentery (argilla) 43. (Artemisia) 52. (Calcis chloridum) 84. (Ferr. cyanur.) 180. (Fucus crispus) 199. (Nux vo- mica) 279, 280. (Secale cornutum) 344. (Strychnina) 358. Putrid (chlorin. aq.) Dyspepsia (acid, lact.) 14. (Argil.) 43. (Berberina) 71. (Carbo animalis) 97. (Chimaphila) 102. -(Diosma) 162. (Ferr. iodid. 186. (Hippocastanum) 216. (Nux vomica) 279. (OI. sinapis) 293. (Pipe- rina) 297. (Quininae sulphas) 329. (Strychnina) 358. Dysphagia (artemisia) 52. Spasmodic (acid, hydrocyan.) 8. Dyspnoea (galvanism) 404. (Potass, cya- nid.) 307. Dysuria (chimaphila) 101. Eclampsia infantum (artemisia) 51, 53. Eczema (ol. jecinor. aselli) 289. Engorgements, visceral (ferr. iodid.) 187. Enteralgia (acid, hydrocyan.) 9. Enteritis (acid, hydrocyan.) 8. Epilepsy (acid, hydrocyan.) 9. (Acu- punct.) 28. (Ammoniated counter-irri- tants) 399. (Artemisia) 49. (Compres- sion of arteries) 394. (Creosoton) 151. (Ferr. cyanur.) 180, 181. (Galvanism) 405. (Granatum) 212. (Indigum) 230. (Iodinum) 249. (Magnet) 261. (Nux vomica) 278. (Strychnina) 358. (Zinci chlorid.) 386. (Zinci ferrohydrocyanas) 388. Epistaxis (cort. adstring. Brazil.) 130. (Cre- osoton) 139. (Secale cornutum) 344. Erethism, gangrenous, 340. Morbid (po- tassae chloras) 301. Ergotism, 339. Erysipelas (chlorin. aq.) 113. (Colchicum) 127. (Compressio) 390. Of the face. (Cort. adstring. Brazil.) 130. Eustachian tube, obstructed. (Injections of air) 407. Exanthemata, febrile (chlorin. aq.) 112. Exanthematous diseases (cort. adstring. Brazil.) 130. Excoriation from lying (creosoton) 141. Of the skin (ol. jecinor. aselli) 289. Syphilitic (aurum metallicum) 60. Excrescences, syphilitic (aurum metalli- cum) 60. Eye, black (calcis chlorid.) 86. Fainting, hysteric (sulphuris carburetum) 365. Febrile affections (colchicum) 126. Dis- eases (morphina) 268. Fever, brain (compression of arteries) 394. Gastric (artemisia) 52. Gastric (chlorin. 424 INDEX OF DISEASES AND THEIR REMEDIES. Fever—continued. aq.) 113. Hectic (chlorin. aq.) 113. Intermittent (cetrarine) 100. Intermit- tent (chlorin. aq.) 112. Irritative (chlo- rin. aq.) 111. Nervous (chlorin. aq.) 111. Paroxysmal (quininae sulphas) 324, 328, 329, 330. Petechial (aq. chlo- rin.) 112. Putrid (acid, pyrolign.) 17. Putrid (chlorin. aq.) 112. Summer (qui- ninae sulphas) 328. Typhous (sodae chloridum) 349. Fissures of the skin (creosoton) 141. (01. jecinor. aselli) 289. Fistuloe (acid, hydrocyan.) 10. (Calcis chlorid.) 85. (Ol. jecinor. aselli) 291. (Potass, iodid.) 314. Flatulence (creosoton) 150. Fluor albus. (See Leucorrhoea.) Foetor oris (calcis chloridum) 84, 89, 90. (Chlorin. aq.) 113. Frost bites (calcis chlorid.) 86, 91. Fungous tumour (creosoton) 143. Fungus of the neck of the uterus (aur. nitrico-rnuriat.) 66. Ganglion (acupunct.) 30. (Hydrarg. deuto- iodur.) 228. Ganglionic system, disorder of the (ferr. cyanur.) 181. Gangrene (acid, pyrolign.) 17. (Calcis chlorid. 86. Hospital (calcis chlorid.) 85, 91. Hospital (creosoton) 142. Of the lungs (chlorin.) 106. Of the scro- tum (calcis chlorid.) 85. Gastralgia with acid (cinchonin.) 117. Gastricism (carbo animalis) 97. (Manni- tum) 263. Gastritis (codeine) 122. Gastrodynia (acid, hydrocyan.) 9. (Acu- punct.) 28. (Creosoton) 150. (Nux vomica) 279. (Ol. sinapis) 293. Gastromalacia (acid, pyrolign.) 17. Chlo- rin. aq.) 113. Genital organs, anatomy of the (cubebte) 155. Debility of the (cort. adstring. Brazil.) 130. Debility of (nux vomica) 277. Glanders, chronic (creosoton) 151. Glands, enlarged (carbon sesqui-iodid.) 99. Enlarged (plumbi iodid.) 299. In- duration of the (hydrarg. deuto-iodur.) 228. Mammary, enlarged (veratrina) 381. Meibomian, copious secretion from the (calcis chlorid.) 88. Mesenteric, en- larged (iodinum) 244. Of the neck, in- flamed (hydrarg. deuto-iodur.) 227. Scrofulous swellings of the (calcis. chlo- rid.) 87. Strumous swellings of the (chlorin. aq.) 114. Submaxillary, en- larged (iodinum) 244. Tumefied, stru- mous (hydr. proto-iodur.) 224. Glandular affections (aurum muriat.) 62. (Iodinum) 243. (Veratrina) 381. Gleet (creosoton) 144. (Secale cornutum) 347. Old (tannicum purum) 371. Goitre (brominum) 77. (Calcis chlorid.) 87, 92. (Hydrarg. deuto-iodur.) 228. (Iodinum) 242, 257. (Potassii bromid.) 304. (Potass, iodid.) 312. Scirrhous (carbo animalis) 97, 98. (Sulphuris carburetum) 365. (Veratrina) 381. Gonorrhoea (auri prsepar.) 57. (Calcis. chlorid.) 84. (Calcis chlorid.) 89, 90. (Chlorin. aq.) 114. (Creosoton) 144. (Cubebae) 154. (Diosma) 162. (Secale cornutum) 344. (See Blennorrhea.) Gout (acupunct.) 28. (Ammoniated coun- ter-irritants) 399. (Ballota lanata) 68. (Colchicum) 125, 126. (Compression of arteries) 394. (Creosoton) 149, 152. (Iodinum) 252. (Magnet) 261. (Moxa) 400. (Ol. croton.) 283. (Ol. jecinor. aselli) 287. (Sulphuris carburetum) 365, 366. (Veratrine) 280. Atonic (hippocastanum) 216. Chronic (chi- maphila) 101, 103. Chronic (diosma) 162. Suppressed (ammoniated counter- irritants) 399. Gouty swellings of bones (potass, iodid.) 314. Gravel, white (acid, lact.) 14. Growths, morbid (baryum iodatum) 70. Gums, scorbutic ulceration of the (creoso- ton) 142, 152. Gutta rosacea (fuligo) 201. (Sulph. iodid.) 367. Haematuria (diosma) 162. (Secale cornu- tum) 344. Haemoptysis (cort. adstring. Brazil.) 130. (Creosoton) 140, 152. (Galeopsis) 205. (Lactucarium) 260. (Secale cornutum) 344. Head, determinations to the (chlorin. aq.) 111. Headach, intermittent (quininae sulphas) 327, 330. Nervous (strychnina) 358. Nervous (ammoniated counter-irritants) 399. (See Cephalalgia.) Hearing, defective from otorrhoea (cubebae) 155. Heart, active diseases of the (aconitin.) 21. Diseases of the (asparag. turion.) 54. Enlargement of the (acid, hydrocyanic) 9. Hypertrophy of the (asparag.tu- rion.) 54. Hypertrophy of the (bro- minum) 77. Hypertrophied (iodin.) 250. Hypertrophy of the (potass, bro- mid.) 304. Hypertrophy of the (potass. iodid.) 312. Palpitation of the (asparag. turiones) 53. Spasmodic affections of the (acid, hydrocyan.) 8. Hectic fever (chlorin. aq.) 113. Hemicrania (acid, hydrocyan.) 9. Hemiplegia (nux vomica) 278. (Strych- nina) 356. Hemorrhage (aq. binelli) 32. (Cort. ad- string. Brazil.) 130. (Creosoton) 137. (Ferr. iodid.) 187. (Secale cornutum) 344. (Tannicum purum) 370. Active INDEX OF DISEASES AND THEIR REMEDIES. 425 Hemorrhage—continued. (acid, hydrocyan.) 8. Capillary (creo- soton) 140. From the gums (creosoton) 140. From leech bites (creosoton) 139. From the lungs. (See Hemoptysis.) Uterine (creosoton) 140. Uterine (ferr. iodid.) 187. Uterine (Secale cornutum) 344. Uterine (tannicum purum) 368. Hepatic diseases. (See Liver affections.) Hernia humoralis. (See Orchitis.) Incar- cerated (sulphuris carburetum) 365. Herpes (acid, hydrocyan.) 10. (Calcis chlorid.) 87. (Chlorin. aq.) 114, 115. (Creosoton) 145, 154. (Ferr. carbur.) 176. (Fuligo) 201. (Hydrarg. cyanur.) 222. (Hydrarg. deuto-iodur.) 228. (Ol. jecinor. aselli) 289. (Potass, bromid.) 304. (Potass, iodid.) 311. v^aP° coco- neus) 336. Exedens (creosoton) 145. Phagedenic tuberculous (arsenic, iodat.) 48. Herpetic ulcers (creosoton) 142. Hiccough, spasmodic (magnet) 261. Hoarseness (fucus crispus) 199. (Ol. cro- ton) 283. Hooping cough (acid, hydrocyan.) 8, 12. (Ferr. carb. praec.) 175. (Ol. croton) 283. Hordeolum (hydrarg. deuto-iodur.) 228. Hydrocele (acupunct.) 29. (Chlorin.) 108. (Iodinum) 248. (Iodinum) 253. Hydrocephalus (iodinum) 248. Hydrocyanic acid, poisoning by (chlorin.) 107. (Chlorin. aq.) 113i Hydrophobia (chlorin.aq) 113. (Compres- sion of the arteries) 394. Hydrotliorax (acid, hydrocyan.) 8. (Col- chicum) 127. (Iodinum) 248. Hygroma (iodinum) 249. Hyperaemia (ammoniated counter-irritants) 400. (See Inflammation.) Hypeiaesthesia (potassae chloras) 301. Hyperemesis (tannicum purum) 370. Hypertrophy (barvum iodatum) 70. (Ferr. bromat.) 173. "(Ferr. iodid.) 187. Ot the conts of the stomach (sulph. carbu- ret.) 366. Of the heart (brominum) 77. Of the heart (iodin.) 250. Of the heart (potass, bromid.) 304. Of the heart (po- tass, iodid.) 312. Of the mammae (iodi- num) 250. Of the spleen (iodin.) 251. Of the thymus (iodin.) 250. Hypochondriasis (auri praeparat.) 54. (Chlorin.) 108. (Strychnina) 358. Ve- ratrina) 380. Hysteralgia (euphorb. ol.) 170. Hysteria (creosoton) 151. (Fuligo) 202. (Granatum) 212. (Lactucarium) 260. (Strychnina) 358. (Veratrina) 380. (Zinci ferrohydrocyanas) 388. Hysteric croup (creosoton) 151. Fainting (sulphuris carburetum) 365. Convul- sions (indigum) 230. Hysterics (ammoniated counter-irritants) 399. Impetigo (acid, hydrocyan.) 10, 12. (Ar- sen. iodat.) 48. (Creosoton) 145, 153.) (Ol.jecin. aselli) 289. Impotence (cubebae) 155. (Diosma) 162. ' (Iodinum) 254. (Nux vomica) 277. Incontinence of urine (iodin.) 249. (Nux vomica) 271. Indigestion. (See Dyspepsia.) Indurations, glandular, chronic (carbo animalis) 97. (Hydrarg. deuto-iodur.) 228. Of the pancreas (carbo animalis) 97. Of the pancreas (iodin.) 251. Chro- nic (calendula) 94, 95. Chronic, of the mammae (carbo animalis) 97. Inflammation (aconitin.) £1. (Compres- sion of arteries) 394. Of the bronchia. (See Bronchitis.) Chronic (acid, hydro- cyan.) 8. Chronic (baryum iodatum) 70. Chronic (ol. croton) 283. Chronic, of the eustachian tube (catheterism) Chronic, of the mouth and fauces (chlo- rin. aq.) 115. External (compressio) 390. Of the heart. (See Caiditis.) Internal (acid, hydrocyan.) 8. Of the liver (chlorin. aq.) 113. Of the lungs (ammoniated counter-irritants) 399. Of the lungs. (See Pneumonia.) Of the pleura (ammoniated counter-irritants) 399. Synovial (compressio) 390. Tho- racic (acid, hydrocyan.) 8. Of the tra- chea (ammoniated counter-irritants) 399. Inflammatory diseases (colchicum) 126. (Cort. adstring. Brazil.) 130. (Morphina) 268. (Ol. sinapis) 293. Integuments, lesions of the (creosoton) 141. Intermittent (cetrarine) 100. (Chlorin. aq.) 112. (Cinchonin.) 117, 118. (Cu- bebae) 155. (Ferr. carb. praec.) 175. (Ferr. cyanur.) 180, 181. (Hippocasta- num) 216. (Indigum) 230. (Phlorid- zina) 294. (Piperina) 296. (Quinina) 316. (Quininae et cinchon. tannas) 331. (Quininae sulphas) 324, 328, 329, 330. (Quininae sulphas impurus) 333. (Re- sina chinae praepar.) 332. (Salicina) 334, 335. (Sodae chlorid.) 349. Intertrigo of children (creosoton) 141. Iodurn, 240. Iodkrankheit, 240. lodosis, 240. Iralgia (quininae sulphas) 327. Ischias (ol. sinapis) 293. (Veratrina) 379. Ischuria (colchicum) 127. Itch (calcis chlorid.) 187. (Chlorin. aq.) 114, 115. (Creosoton) 145, 153. (Fu- ligo) 201. (Sapo mollis) 336. Joints, swelled (ammoniated counter-irri- tants) 399. (Calcis chlorid.) 87, 92. Kriebelkrankheit, 339. AND THEIR REMEDIES. 426 INDEX OF DISEASES i Labia pudendi, infiltration of (creosoton) 142. Labour, premature, inducing (secale cor- nutum) 343, 347. Leechbites, hemorrhage from (creosoton) 139. Lepra (arsen. iodat.) 48. (Auri praeparat.) 58. (Carbon, sesqui-iodid.) 99. (Chlo- rin.) 108. (Sulphur, iodid.) 367. Leucorrhoea (chlorin. aq.) 114. (Colchi- cum) 127. (Cort. adstring. Brazil.) 130, 131. (Creosoton) 144. (Cubebae) 155. (Ferr. iodid.) 186. (Iodinum) 251. (Liq. Ferr. persesquinit.) 190. (Salicina) 335. (Secale cornutum) 344, 347. Lichen leproides (ferr. carbur.) 178. Liver, affections of the (potassae chloras.) 301. (Berberina) 71. (Chlorin.) 108. (Iodin.) 251. Induration of the (hy- drarg. deuto-iodur.) 228. Indurated (iodinum) 243. Inflammation of the (chlorin. aq.) 113. Obstruction of the (hydrarg. proto-iodur.) 224. Tubercles of the (iodinum) 248. Lumbago (acupunct.) 28. (Ammoniated counter-irritants) 373. (Veratrine) 380. Lungs, gangrene of the (chlorin.) 106. Lupus (hydrarg. deuto-iodur. 227.) (Zinci chlorid.) 385. Non exedens (sulphur. iodid.) 368. Of the ala nasi (ferr. carb. praec.) 174. Of the nose (creosoton) 143. Luxations (diosma) 162. Lymphatism (ferr. iodid.) 186. Measles (chlorin. aq.) 112. Mammae, hypertrophied (iodinum) 250. Menorrhagia (cort. adstring. Brazil.) 130. (Ferr. cyanur.) 180. Mental affections (auri praeparat.) 54. Metritis (acid, hydrocyan.) 8. Metrorrhagia (cort. adstring. Brazil.) 130. Miasmata, destroying (calcis chlorid.) 89. Milzbrandkarbunkel (chlorin. aq.) 112. (Zinci chlorid.) 385. Mortification, mildew, 340. Mouth, inflammation of the, chronic (chlo- rin. aq.) 115. Offensive conditions of the (calcis chl -rid.) 87. Ulceration of the (calcis chlorid.) 85. Naevi materni (zinci chlorid.) 385. Nephralgia (chirnaphila) 101. Nephritis (acid, hydrocyan.) 8. Nervous coughs (tannicum purum) 370- Nervous diseases (auri praeparat.) 54. (Cort- adstring. Brazil.) 130. (Creosoton) 151 - (Ferr. carb. praec.) 174. (Ferr. cyanur.) 180. (Fuligo) 202. (Iodinum) 249. (Magnet) 260, 262. (Morphina) 268. (Morphinae acetas) 270. (Ol. sinapis) 293. (Quininae sulphas) 329. (Zinci ferrohydrocyanas) 389. (Veratrina) 379. Chronic (acid, hydrocyan.) 8. Nervous excitement (lactucarium) 259. Neuralgia (acid, hydrocyan.) 9,10. (Aco- nitin.) 21. (Ammoniated counter-irri- tants) 398. (Asparag. turion.) 53. (Com- pression of arteries) 394. (Creosoton) 151. (Delphinin.) 160. (Electropunct.) 163. (Ferr. carb. praec.) 173. (Ferr. cyanur.) 181. (Galvanism) 405. (Mag- net) 261. (Morphinae acetas) 270. (Morphin. bimeconas) 274. (Moxa) 400. (Nux vomica) 278. (Ol. sinapis) 293. (Potass, cyanid.) 306. (Strychnina) 358. (Veratrina) 376. (Zinci ferrohydrocya- nas) 389. Of the abdomen (codeina) 121. Faciei (artemisia) 52. Faciei (codeina) 122. Faciei (potassae chlo- ras) 302. Faciei. (See Tic Doulou- reux.) Frontal (galvanism) 405. Of the heart (magnet) 261. Pulmonary (magnet) 261. Neuroses (ol. croton) 283. Nipples, excoriated (acid, pyrolign.) 17. Sore (creosoton) 141. Nodes, gouty (sulphur, carb.) 3C6. Noma (chlorin. aq.) 113. Odontalgia (ammoniated counter-irritants) 399. (Ol. sinapis) 293. (See Toothach.) Odour, offensive (calcis chlorid.) 88. GSdema (creosoton) 147. Of the feet (acupunct.) 28. Offensive evacuations (calcis chlorid.) 89. Ophthalmia (acid, hydrocyan.) 10. (Acu- punct.) 27. (Creosoton) 146. Ca- tarrhal (calcis chlorid.) 88, 91. Chronic (calcis chlorid.) 88. Egyptian (tanni- cum purum) 370. Neonatorum (calcis chlorid.) 88. Purulent (calcis chlorid.) 88. Rheumatic (zinci ferrohydrocyanas) 389. Scrofulous (auri praeparat.) 57. Scrofulous (aurum muriat.) 62. Scrofu- lous (calcis chlorid.) 88, 91. Scrofulous (potass, iodid.) 313. Scrofulous (quinines sulphas) 339. Strumous (fuligo) 201. Strumous (ol. jecinor. aselli) 288. Tarsi (acid, pyrolign.) 17. Tarsi (creosoton) 146. Tarsi (hydrarg. deuto-iodur.) 228. Tarsi (zinci ferrohydrocyanas) 389. Tarsi (zinci iodinum) 390. Orchitis (compressio) 391. Osteocopi, syphilitic (strychnina) 358. Otalgia (ol. sinapis) 293. Otorrhoea (creosoton) 141. (Cubebae) 155. (Potassii bromid.) 304. Ovaries, degenerated (iodin.) 250. Dropsy of the (iodin.) 250. Inflammation of the (hydrarg. cyanur.) 222. Ozaena (calcis chlorid.) 85. (Carbo ani- malis) 97. (Iodinum) 251. Pain, anomalous, of hip and thigh (mor- phin. bimeconas) 274. Nervous and muscular (ammoniated counter-irri- tants) 398. Nervous and muscular (moxa) 400. Nocturnal, in the bones INDEX OF DISEASES AND THEIR REMEDIES. 427 Pain—continued. (zinci ferrohydrocyanas) 389. Severe (acid, hydrocyan.) 10. Palpitations (magnet) 261. (Veratrina) 381. Pancreas, induration of the (carbo anima- lis) 97. Paralysis (acupunct.) 28. (Arnica) 45. (Brucina) 79. (Delphinin.) 160. (Gal- vanism) 405. (Electropunct.) 163. (Iodi- num) 249. (Nux vomica) 277, 280. (Strychnina) 356. (Veratrina) 380. (Zinci chlorid.) 385. (Zinci ferrohydro- cyanas) 388. Of the bladder (diosma) 163. Of the bladder (secale cornutum) 345. Of the bladder (strychnina) 357. Of the upper eyelid (ol. croton) 283. Of the facial nerve (strychnina) 357. Lead (brucina) 79. Partial (nux vomi- ca) 273. Of the rectum (nux vomica) 278. Succeeding to apoplexy (nux vo- mica) 277. Paralytic debility (ammoniated counter- irritants) 399. Paraplegia (secale cornutum) 345. (Strych- nina) 356. Paroxysmal diseases (secale cornutum) 344. Parturient efforts defective (secale cornu- tum) 341. Pericarditis (ammoniated counter-irritants) 399. Phlebitis (compressio) 390. Phlegmasia (compressio) 390. Phthisis (acid, hydrocyan.) 8. (Acid, py- rolign.) 17. (Aq. picea) 34. (Calcis chlorid.) 84. (Chlorin.) 105,106. (Creo- soton) 147, 152. (Fucus crispus) 199. (Galeopsis) 204. (Iodinum) 246. (Ol. croton) 283. (Ol. jecinor. aselli) 288. (Potassae chloras) 301. (Tannicum pu- rum) 370. Cough of (codeina) 122. Mucosa (galeopsis) 204. Mucosa (iodi- num) 247. Pituitosa (chimaphila) 102. Sweats of (boletus laricis) 73. Pica (caincae radix) 82. Pimples (ammoniated counter-irritants) 399. Pityriasis (zinci chlorid.) 385. Plague (chlorin. aq.) 111. Prevention of (chlorin. aq.) 114. Pleuritis. (See inflammation of the pleura.) Pleurodyne (acupunct.) 28. Pneumonia (mannitum) 263. Chronic (hydrarg. cyanuret.) 221. Poisoning by arsenic (ferr. oxyd. hydrat.) 192. By hydrocyanic acid (chlorin. aq.) 113. Polypi cartilaginous (carbo animalis) 97. Mucous (carbo animalis) 97. Porrigo (acid, pyrolign.) 17. (Carbon. sesqui-iodid.) 99. (Fuligo) 202. (Ol. jecin. aselli) 288. Favosa (creosoton) 146. Favosa (hydrarg. bromid.) 219. I Porrigo—continued. Favosa (iodinum) 250. Favosa (potassii bromid.) 304. Scrofulous (auri praepa- rat.) 57. (See Tinea.) Prolapsus vaginae (creosoton) 146. Prosopalgia (ol. sinapis) 293. (Potassae chloras) 302. (Veratrina) 379. (Zinci chlorid.) 386. Prostate, disease of the (diosma) 162. En- largement of the (carbo animalis) 98. Enlarged (iodinum) 244. Enlarged (iodinum) 252. Prurigo (colchicum) 127. Pruritus pudendi muliebris (calcis chlorid.) 87. Vulvae (fuligo) 201. Psora. (See Itch.) Psoriasis (chlorin.) 108. (Creosoton) 146. (Hydrarg. proto-iodur.) 224. (Sulphur. iodid.) 367. Pustule maligne (zinci chlorid.) 385. Putrefaction, checking (calcis chlorid.) 88. Putrescency, tendency to (quininae et cin- chonin. tannas) 331. Pyrosis (nux vomica) 279. Rectum, catarrh of the (cort. adstring. Brazil.) 130. Remittent fever (ferr. cyanur.) 180. Rhagades (ol. jecin. aselli) 289. Rheumatic pains (hydrarg. deuto-iodur.) 228. Rheumatism (acupunct.) 26. (Ammo- niated counter-irritants) 399. (Ballota lanata) 68. (Caincae radix) 82. (Chlo- rin.) 108. (Colchicum) 125,126. (Com- pression) 390. (Compression of arte- ries) 394. (Creosoton) 149. (Delphi- nin) 160. (Electropunct.) 163. (Fuli- go) 202. (Galvanism) 403. (fodinum) 252. (Magnet) 261. (Morphinae acetas.) 271. (Moxa) 400. (OI. crolon.) 283. (Ol. jecinor. aselli) 287. (Ol. sinapis) 293. (Potassae chloras) 302. (Potass. cyanid.) 306. (Sulphuris carburetum) 365, 366. (Veratrina) 380. Articular (aconit.) 22. Chronic (chimaphila) 101. Chronic (cubebae) 155. Chronic (dios- ma) 162. Rickets (ferr. iodid.) 186. (Ol. jecinor. aselli) 287. Ringworm (ammoniated counter-irritants) 399. Roseola (chlorin. aq.) 112. St. Vitus's dance (ammoniated counter-ir- ritants) 399. (Liq. argent, muriat. am- mon.) 40. (Artemisia) 51. (Nux vomi- ca) 278. (Zinci chlorid.) 386. Salivation, mercurial (calcis chlorid.) 86, 9J. Mercurial (iodinum) 253. Profuse (auri praeparat.) 54. Scabies (acid, pyrolign.) 17. (Chlorin.) 108. (See itch.) 1 Scarlatina (acid, pyrolign.) 17. (Calcis chlo- 428 INDEX OF DISEASES AND THEIR REMEDIES. Scarlatina—continued. rid.) 87. (Chlorin. aq.) 112. (Chlorin. aq.) 114. (Colchicum) 127. Sciatica (acupunct.) 28. (Potass, cyanid.) 306. Gouty (acid, hydrocyan.) 9. Rheumatic (acid, hydrocyan.) 9. Scirrhus (auri praepar.) 58. (Ferr. iodid. 186. (Potass, iodid.) 311. Of the lips (carbo animalis) 97. Of the mammae (calendula) 93. Of the mammae (carbo animalis) 97. Of the mammae (iodin.) 250. Of the prostate (carbo animalis) 98. Of the pylorus (acid, hydrocyan.) 10. Of the pylorus (auri praeparat.) 58. Of the pylorus (zinci ferrohydrocyanas) 389. Of the stomach (artemisia) 52. Of the stomach (iodin.) 251. Of the tongue (auri praeparat.) 58. Of the uterus (acid, hydrocyan.) 10. Of the uterus (auri praepar.) 58. Of the uterus (iodin.) 250. Scrofula (acid, pyrolign.) 17. (Auri cy- anidum) 59. (Auri praepar.) 56, 57. (Brominum) 77. (Chlorin.) 108. (Ferr. bromat.) 173. (Ferr. cyanur.) 181. (Ferr. iodid.) 186. (Fucus crispus) 199. (Gentianin.) 208. (Hydrarg. deuto- iodur.) 227. (Iodinum) 244. (Ol. jecin. aselli) 287. (Potassii bromid.) 304. (Potass, iodid.) 312. Scrofulosis (hydrarg. protoiodur.) 224. Scrofulous affections (sodae chloridum) 349. Diathesis (carbo animalis) 97, 98. Diseases (baryum iodatum) 70. Habit ferr. cyanur.) 181. (Aurum mur. na- tronat.) 64. Swellings (calcis chlori- dum) 84. Swellings (carbo animalis) 98. Swellings (chlorin. aq.) 114. Swel- lings (iodid. quinin.) 258. Swellings (iodinum) 257. Swellings (plumbi iodid.) 299. Swellings (potassii bromi. dum) 304. (Veretrina) 381. Swellings of the glands (calcis chlorid.) 87. Tu- mefaction of the upper lip (aur. muriat. natronat.) 64. Ulcers (potass, iodid.) 313. Scurvy (creosoton) 142. Seasickness (creosote) 150. Sensibility, unusual, of the abdomen (zinci ferrohydrocyanas) 389. Serpents, bites of (caincae radix) 82. (Gu- aco) 213. Serpigo (potass, iodid.) 312. Sleeplessness (lactucarium) 260. (Mag- netism, animal) 406. (Morphin. bime- conas) 279. Sloughing ulcers (calcis chlorid.) 85. Small-pox (calcis chlorid.) 85. (Chlorin. aq.) 112. Sore throat (ammoniated counter-irritants) 399. Spasmodic diseases (acid, hydrocyan.) 9. (Acupunct.) 27. (Colchicum) 127. (In- Spasmodic diseases—continued. digum) 230. (Magnet) 260. (Zinci ferrohydrocyanas) 388. Spasmodic erethism (creosoton) 151. Spasms (ammoniated counter-irritants) 399. (Magnet) 261. Sphacelus (acid, pyrolign.) 17. Spina ventosa (ol. jecinor. aselli) 288. Spleen, diseases of the (potass, bromid.) 304. Engorgement of the (quininae sul- phas) 325. Enlarged (hydrarg. deuto- iodur.) 228. Enlarged (iodin.) 251. In- durated (iodinum) 243. Sprains (creosoton) 141. Violent (ammo- niated counter-irritants) 399. Staubasthma (acid, hydrocyan.) 9. Stomacace (iodinum) 253. Stomach, coats of the, hypertrophy of the (sulph. carbur.) 366. Irritation of (co- deina) 122. Neuropathic disorders of (acid, hydrocyan.) 19. Stricture of the Eustachian tube (catheter- ism) 407. Of the urethra (iodin.) 251. Spasmodic, of the urethra (diosma) 162. Struma varicosa (carbo animalis) 97. Suffocation, sense of (acid, hydrocyan.) 8. Suppuration, profuse (creosoton) 141. Sweating, profuse (boletus laricis) 73. Syphilis (argenti praeparat.) 37. (Auri cyanidum) 59. (Auri praeparat.) 54, 56. (Aurum muriat.) 62. (Chlorin.) 108. (Hydrarg. bromid.) 219. (Hy- drarg. cyanur.) 221. (Hydrarg. deuto- iodur.) 227. Secondary (ferr. iodid.) 186. Secondary (iodinum) 252. With scrofula (potass, iodid.) 311. Syphilitic affections (potassae chloras) 301. Eruptions (ferr. carb.) 177. Excoria- tions (aurum metallicum) 60. Excres- cences (aurum metallicum) 60. Oste- ocopi (strychnina) 358, 360. Swellings of the bones (potass, iodid.) 314. Ulcers (aurum metallicum) 60. Tabes mesenterica (ferr. iodid.) 186. Taenia (acid, hydrocyan.) 10. (Brayera anthelmintica) 74. (Creosoton) 150. (Euphorb. ol.) 170. (Filix mas) 196. (Granatum.) 210. (Ol. croton) 282. Tarsi inflamed, chronic (creosoton) 146, 153. Teeth, caries of the (calcis chlorid.) 87. Testes, enlarged (iodinum) 243. Enlarged (potass, iodid.) 313. Scrofulous swell- ing of the (potassii bromid.) 304. Tetanus (acid, hydrocyan.) 9. (Ammoni- ated counter-irritants) 399. (Colchicum) 126. Traumatic (strychnina) 358. Tetter (iodinum) 249. (See Herpes.) Thoracic inflammation (hydrarg. cyanur.) 222. Thymus, hypertrophied (iodin.) 250. Tic douloureux (acid, hydrocyan.) 9. (Aconitin.) 21. (Ammoniated counter- INDEX OF DISEASES A ND THEIR REMEDIES. 429 Tic douloureaux—continued. irritants) 399. (Delphinin ) 160. (Gal. vanism) 405. (Strychnina) 358. (Vc ratrina) 380, 383. (See Neuralgia.) Tinea (calcis chlorid.) 87, 92. (Chlorin. aq.) 114, 115. (Fuligo) 201. (Iodid. sulph.) 258. Tongue, induration of the (auri praeparat.) 58. Tonsils, enlarged (iodinum) 244. Toothach (acid, hydrocyan.) 10. (Acid. pyrolign.) 17. (Acupunct.) 28. (Creo- soton) 147, 153. (Liq. ferr. persesqui- nit.) 190. (Magnet) 261. (Spilanthus oleraceus) 350. Rheumatic (sulph. car- bur) 367. Tophi, gouty (iodinum) 252. Tremors (xMagnet)261. (Strychnina) 357. From mercury (electro-punct.) 163. Trismus (ammoniated counter-irritants) 399. Tubercles (iodinum) 245. (Ol. jecinor. aselli) 288. Of the lung (chlorin.) 106. (Iodinum) 245. Mesenteric (iodinum) 245. Tumors of the bones (auri. praeparat.) 58. Of the mammae (ol. jecinor. aselli) 289. Scrofulous (iodid. quinin.) 258. Scrofu- lous (iodinum) 257. Typhoid fever (aq. chlorin.) 112. Typhus (calcis chlorid.) 84. (Chlorin. aq.) 112. (Quininae et cinchoninae tannas) 331. (Sodae chloridum) 339. Abdomi- nalis (chlorini aq.) 112. Bilious (calcis chloridum) 84. Ulceration of the mouth (calcis chlorid.) 85. Ulcerative process (iodinum) 254. Ulcers (chlorin. aq.) 115. (Creosoton) 141. (Ol. jecinor. aselli) 291. (Sodae chlori- dum) 349. Atonic (creosoton) 141. Atonic (iodid. sulph.) 258. Atonic (zinci chloridum) 385. Cancerous (ca- lendula) 94, 95. Cancerous (chlorin. aq.) 114. Cancerous (ferr. carb. praec.) 173. Cancerous (hydrarg. deuto-iodur.) 227. Cancerous of the face (creosoton) 143. Carious (creosoton) 141. Erosive (zinci chlorid.) 385. Fistulous (creoso- ton) 141. Gangrenous (calcis chlori- dum) 84. Gangrenous (creosoton) 142. Herpetic, &c. (acid, pyrolign) 16, 18. Ulcers—continued. Herpetic (creosoton) 142. Herpetic (zinci chlorid.) 385. Indolent (creoso- ton) 141. Malignant (creosoton) 142. Malignant (zinci chlorid.) 385. Of the mouth after salivation (potassae chloras) 302. Phagedenic (zinci chlorid.) 385. Sanious (creosoton) 141. Scorbutic (cre- osoton) 142. Scrofulous (creosoton) 141. Scrofulous (hydrarg. protoiodur.) 224, 226. Scrofulous (iodinum) 256. Scro- fulous (zinci chlorid.) 385. Sloughing (creosoton) 142. Sloughing, from lying (plumb, tannas) 300. Syphilitic (aurum metallicum) 60. Syphilitic (creosoton) 142. Syphilitic (lerr. iodid.) 187. Sy- philitic (hydrarg. cyanuret.) 222. Sy- philitic (hydrarg. proto-iodur.) 224. Sy- philitic, old (zinci chlorid.) 385. Torpid, foul, &,c. (calcis chlorid.) 84. Torpid, foul (ferr. cyanur.) 181,182. Varicose (creosoton) 141. Urethra, diseases of the (diosma) 162. Mu- cous membrane of the, tumefied (carb. anim.) 98. Urinary organs, diseased (chimaphila) 101. Urine, incontinence of (diosma) 162. (Iodin.) 249. Retention of (secale cor- nutum) 345. Urticaria (cort. adstring. Brazil.) 130. Uterus, cancers of the (ferr. carb. prsec.) 174. Neck of the, fungus of the (aur. nitrico-murial.) 66. Pain of the (acid. hydrocyan.) 10. Spasmodic pains of the (acid, hydrocyan.) 9. Vagina, inflammation ot the (fuligo) 202. Varicose veins (acupunct.) 28. Venereal infection, prevention of (chlorin. aq.) 114. Vomiting (acid, hydrocyan.) 9. (Argilla) 43. (Creosote) 150. (Strychnina) 358. Chronic (artemisia) 52. Chronic (calen- dula) 94. Obstinate (calendula) 94. Worms (caincae radix) 81. (Ol. croton.) 282. (Zinci ferrohydrocyanas) 388. Wounds (calcis chlorid.) 85. Contused (diosma) 162. From dissection (calcis chlorid.) 85. From gunpowder (calcis chlorid.) 86. Painful (acid, hydrocyan.) NLM031933032