THE MEDICAL ADVISER IN LIFE ASSURANCE BY EDWARD HENRY SIEVEKING, M.D., FELLOW OF THE ROYAL COLLEGE OF PHYSICIANS, PHYSICIAN TO ST. MARY'S AND THE LOCK HOSPITALS, PHYSICIAN EXTRAORDINARY TO THE QUEEN, PHYSICIAN IN ORDINARY TO THE PRINCE OF WALES, ETC. SECOND EDITION. HARTFORD, CONN N. P. FLETCHER & CO 1883 PREFACE TO SECOND EDITION. The object of this small volume is to offer to the reader information which, if to be found at all in ordinary works of medicine, is so scattered as not to her readily available ; while some of its contents arc suggestions derived from the experience of the author, or placed at his disposal by personal friends who have been engaged in the study of questions connected with life insurance. Being intended to serve as a handy book and to be essentially of a practical character, it would have been out of place to have attempted to embrace a full disquisition of the numerous interesting topics to which it adverts. When fuller information on any purely medical question is desired, recourse to standard works will be necessary; but it is hoped that no topic has been omitted to which the medical adviser's attention should be specially directed in connection with life insurance. 4 PREFACE. The author wishes to record his obligations to the numerous friends who have most readily re- sponded to his request to be favoured with their views on the subjects discussed. Throughout the work, he hopes that he has duly quoted the authori- ties from whom he has obtained information, whether previously published or not, as a convenience to the reader for further reference, or as an act of justice to his friendly adviser. He trusts that the present edition, though not materially enlarged, may be found more useful than its predecessor, and especi- ally that the index to this volume may enable the practitioner more readily to find what he is in search of. It is to be feared that the author has not found materials to meet one desideratum to which he alluded in his preface to the first edition; namely, that of rendering the decisions to be arrived at, in connection with the questions involved in the ex- pectation of life of an individual, more precise than they were a few years ago. He professes to have no actuarial knowledge, and it is not to be doubted that a talent for calculation would in many cases be an aid to the medical adviser in life insurance, which, with his special professional knowledge, would materially assist him in solving certain questions, PREFACE. 5 and not leave him entirely at the mercy of the pro- fessed actuary. It is not improbable that in the course of time the increasing importance and spread of life insurance may become a special branch of study for those who devote their attention to the topics embraced under the new term of State Medi- cine. We may then hope for more complete agree- ment on the main topics concerning the medical adviser in life insurance, than now prevails ; and considering how closely the welfare of the commu- nity is affected in the matter, increased certainty and security to one party in the transaction must equally benefit the other. If this little book in any way promotes so desir- able a consummation, its author will consider his labour amply rewarded. To the reader who finds it tedious, it would say, in the words of Martial *:- Si nimius videor, seraque coronide longus Esse liber; legito pauca, libellus ero. Terque quaterque mihi finitur carmine parvo Pagina, fac tibi me quam cupis esse brevem. E. H. S. Manchester Square, March, 1882. * Liber ad lectorem, Epigr. lib. x. 1. CONTENTS. CHAPTER I. Page Introduction ...... 7 CHAPTER II. The Normal Man . . . . .25 CHAPTER III. The Duties of the Medical Officer . . .50 CHAPTER IV. Hereditary Influences . . . .75 CHAPTER V. The History of the Individual . . .99 CHAPTER VI. The Insuree's Liability to Disease . . . 126 VIII CONTENTS. CHAPTER VII. Page The Insurer's Liability to Disease (continued) . 154 CHAPTER VII. The Medico-Legal Aspects of Life Insurance . 170 APPENDIX 188 CHAPTER I. INTRODUCTION. Among the features that may be regarded as charac- teristic of modern Christian society, Life Insurance stands prominently forward as peculiarly unselfish. Its main object, provision for those whom death deprives of their bread-winner and protector, en- tails self-denial and forethought on the part of the individual who takes out a policy, and may thus become indirectly a boon to himself, by compelling thrift, and keeping alive the best feelings of our common humanity. The more the principles of Life Insurance are understood, the more certain are they to be appreciated and acted upon ; and while they give to society a guarantee for the uprightness and honesty of the individual, he in return assists in rendering more firm and stable the very ground- work of the republic. That the subject is one de- serving the attention of Governments has been proved by modern enactments, though it does not appear, from a return that lies before me, that the portion of the public for whom Post Office Insurances were specially intended, appreciates this offer of the 8 INTRODUCTION. highest authorities.* Every insurer must desire that Government surveillance should be exercised closely over all private insurance companies, so as to give him and his heirs greater security that his confidence is well placed. It is simply impossible for any one but a professed actuary to analyse and thoroughly to understand the position of any given company ; and, considering the helplessness of the individual insurer, and the misery that has, within the present generation, been entailed on thousands, by mismanaged companies, it is but reasonable to desire that the insurer should have a better guar- antee for his laudable investment in any private company, than that offered by an array of figures which he cannot master, and which may prove more or less fallacious. The relative number of inhabitants of different localities who have taken out policies of life insur- ance may not inappropriately be regarded as an index of the prosperity of the communities they belong to, for they afford direct evidence of the existence of those qualities, thrift, forethought and consideration for others, upon which our social comfort and happiness chiefly depend. Those qual- ities do not necessarily bear a direct ratio to the amount of ratable property possessed by these dif- *The return referred to gives the following statistics of the Post Office Scheme of Life Assurance: Year. Number of Policies. Amount of Insurances. 1865 547 40.647 1S66 612 47.261 1867 364 26.988 1868 350 26.781 1869 422 32.670 1870 385 31.254 1871 358 27.695 1872 757 55,982 Year. Number of Amount oi Policies. Insurance*. 1873 396 30,073 1874 278 21.622 1875 370 32 022 1876 270 22.875 1877 393 33.444 1878 229 19 608 1879 226 18.870 1880 258 20,378 INTRODUCTION. 9 ferent communities, but they form the essential basis of Christian society. But Life Insurance, like all human enterprises, requires to be carried on with care and caution. An abstract good may be capable of abuse, and so unfortunately life insurance has occasionally been turned to a bad account. Direct fraud has crept in, of which instructive examples may be found in the literature of the subject;* but carelessness and a neglect of rules, that must guide all commercial transactions, have had more to do with the failure of insurance enterprises than attempts at deception, which are guarded against with comparative facility. Life insurance is essentially a commercial contract between two parties; the basis qf which is, on the one hand, the truthful representation of certain data on the part of the insuree, and the undertaking on the part of the insurer to pay a covenanted sum of money, provided the former has duly fulfilled his part of the agreement, on the occurrence of certain contingencies. Now all insurance tables are cal- culated so as to allow a margin of profit to the companies, provided that the mortality does not exceed a certain ratio. An insurance company cannot conduct a safe business unless it is able to restrict its mortality within the rate provided, and to defray its expenses out of this margin allowed * The reader is specially referred to Annals, Anecdotes, and Legends, a Chronicle of Life Insurance, by John Francis: London, 1853 ; and The Insurance Guide and Handbook, by C. Walford : London, 1867. Second edition. The latter is a mine of valuable and trustworthy information, and we shall have frequent occasion to quote from it. 10 INTRODUCTION. for that purpose, in the absence of exceptional sources of profit. It is therefore in the interest of all policyholders, both for their security and profit, that the company should use every reasonable pre- caution to see that the basis of the contract on the part of the insuree is unimpeachable, just as it is the interest of the latter to ascertain that the com- pany with which he proposes to insure will at any time be able to fulfil its share of the contract and pay the claim when it falls due. The misfortunes which have overtaken some companies, especially of late years, have suggested the desirability of converting them all into Govern- ment property, a process which has not met with much support; but the greater control exercised under the Act of 1870 has been hailed with satis- faction, although it has entailed much'labour upon them, by all well-established and respectable com- panies, because it is believed that it will prevent the formation of bubble undertakings, and give the pub- lic as great a guarantee of good behaviour on behalf of those existing, or to exist in future, as can fairly be expected. The real stability of an insurance company* * We follow the prevailing custom of employing the terms insurance and assurance interchangeably, pace Mr. Babbage, who defined Assurance as a contract dependent upon the dura- tion of life, which must either happen or fail; Insurance as a contract relating to any other uncertain event which may partly happen or partly fail; thus in adjusting the price for insurance of houses and ships, regard is always had to the chance of salvage arising from partial destruction.-(Walford, p. 2.) INTRODUCTION. 11 must after all depend upon the manner and char- acter of the work done, and it is only in so far as to afford the general public an easy means of ascertaining that the staff of the companies are hon- estly and conscientiously doing the work intrusted to them, that Government control is either wise or desirable. The whole science of insurance has been developed by individual effort, and it would be in- deed strange if pecuniary interests, involving nearly one hundred million sterling,* and second only in their magnitude to the railway interests of the * The reader may be interested in the following statistics regarding English life insurance business. There were at the end of 1871, 106 returns filed to the Board of Trade (three foreign institutions being omitted and two incomplete returns) with the following results:- Total premiums£9,743,600 5 0| Consideration for Annuities granted . 254,133 1 6f Interest and Dividend .... 4,040,175 3 8| Miscellaneous Receipts .... 115,511 1 1 £14,153,419 11 4f Income. Claims£8,200,993 1 2£ Surrendered Cash Bonuses and returned Premiums 1,063,087 6 84 Annuities 386,867 0 5 Expenses (including Dividends to Share- holders) 1,870,392 4 7f Miscellaneous 106,771 17 6 £11,628,111 10 5f The Assets amounting in the aggregate to£92,332,222 14 3| Disbursements. 12 INTRODUCTION. country, interests that have enjoyed no Government patronage during their minority, should now, when they have attained the stature of vigorous manhood, require to be put under a nurse's care like the rickety bantling of sickly parents. The seed of the plant that has grown to such dimensions was sown in very modern times; in fact no data upon which any plan of the kind could have been formed existed, until that national self- knowledge, which depends upon vital and mortuary statistics, had been cultivated. Parish registers were not kept in England till 1538 ; but it was not till nearly two centuries later that they were rendered available for calculations on the value and duration of life by the addition of the ages of the dead. " The earliest movement in economical arithmetic, and the closest approximation to the data on which life assurance is founded," was made by John Graunt in the beginning of the seventeenth century, in his work entitled, " Natural and Political Obser- vations on the Bills of Mortality." Mr. Walford, who gives a detailed history of the growth of life insurance, tells us that many of Graunt's observa- tions are as curious for their accuracy as for their originality. As a specimen of the curious sugges- tions which he makes, which may be of use to mod- ern political economists, he advised, when the entire population of London was about 384,000, that means should be taken to check the growth of the town, the first point to attend to being, to ascertain whether the city of London had " grown big enough." It is unnecessary for our purpose to dwell on the INTRODUCTION. 13 details of the development of life insurance business. Suffice it to say that the first actual insurance com- pany was established in 1714; the Union Assurance Society, the London Assurance Corporation, and the Royal Exchange Assurance Corporation, followed, in 1720; the Equitable was founded in 1762; the Pelican in 1797. At the present moment the In- surance Directory gives the names of 152 companies transacting life insurance business, showing the enormous extension which this branch of providen- tial commerce has taken. Whether it be desirable that a larger number of companies should be called into existence is a moot point. There are now a sufficient number to insure healthy competition; and as at present only a small proportion of the entire community are insured, both the security of the existing companies and the advantage of the insurees would be probably best consulted by the latter rally- ing round the old flags, rather than by setting up new standards, and involving themselves in all the trouble, risk, and expense, attending the creation of new companies. Fire insurance dates a little further back than life insurance. The " Hand in Hand," which, at a later period, also charged itself with life business, took its origin at the end of the seventeenth century, having been founded in the year 1696, under the designation of " The Amicable Contribution," which it soon after changed for that of the well- known association still transacting insurance busi- ness under both forms in Blackfriars.* Grateful as we *No history of English men and manners would be com- plete without a delineation of the phases through which 14 INTRODUCTION. must feel to the enterprising men who first promoted honest life insurance business, we imply no censure when we say that, as a matter of fact, they were groping in the dark, as they could possess no definite principle to guide them, until it was possible to establish a firm basis by the preparation of reliable mortality tables. Their rates * were extravagantly insurance business has passed. In the early part of the last century John Bull rode this particular hobby until he ap- peared to have lost his wits. Fortunately the disease did not prove incurable ; and, after wandering about in a state of maniacal aberration for a time, the patient recovered without permanent damage to his constitutional vigour. Insurances against thieves, housebreakers, and highwaymen, for making pasteboard, for making boards out of sawdust, against lying, against death from drinking Geneva, against divorces, for the preservation of female chastity, were some of the many pecu- liar objects for which companies were established. But fire and life bore the palm over all competitors; and their advo- cates appear to have shown much pertinacity of purpose, to the discomfiture of some quiet people. The following lines, quoted by Walford from the New Monthly Magazine of a later date, illustrate this phase, and perhaps also give the correct clue to the original meaning of the terms which Babbage has otherwise defined:- " By fire and life insurers next I'm intercepted, pester'd, vex'd, Almost beyond endurance; And though the schemes appear unsound, Their advocates are seldom found Deficient in assurance." *The early offices charged enormous premiums, from not possessing reliable data for calculation.. The premium to assure £100 for one year, on the life of any age between 12 and 45, was as much as £5; whereas the assurance for the whole life on the same amount now ranges, according to age, from £1 : 8s, to £3 : 12s. INTRODUCTION. 15 high, a fault that might even now be considered as leaning to virtue's side, since it added to the security of the policyholders, by increasing the assets of the companies. To a Unitarian preacher, Dr. Price, belongs the honour of having elaborated the first English mortality tables, which, from his having employed the registers of the births and deaths of the town of Northampton for his calculations, have received the name, and are still known as, the Northampton Mortality Tables. They were pub- lished in 1780, and were especially constructed for the use of the old Equitable Society. Dr. Halley had, at an earlier date, from the mortality records of the town of Breslau, drawn up tables giving the probabilities of life at every age; but, from being buried in the Philosophical Transactions (1693), they bore no fruit; and it was reserved to a recent date to disinter them, and to accord to their author the distinguished merit that belongs to him. Nearly forty years elapsed from the appearance of Dr. Price's tables, before the Carlisle Tables of Mortality were constructed, by Mr. Milne, from observations furnished by Dr. Heysham upon the registers of Carlisle. There is sufficient agreement in the results yielded by Mr. Milne, and Dr. Price's calculations to establish their general trustworthiness ; but, dur- ing the interval that elapsed between their publica- tion, actuarial science had received ampler develop- ment ; and the greater precision and lower mortality demonstrated by Mr. Milne justly established the pre- eminence of the Carlisle Tables, from the date of their publication, in 1816. They continue to form 16 INTRODUCTION. the basis upon which premiums of insurance are calculated at the present day. The main object of all insurance tables is to de- monstrate the average expectation of life, as deduc- ible from the mortuary registers of the country for the entire population. No one has probably done more during the present generation to advance our knowledge in this branch of statistical science than Dr. Farr, of the Registrar-General's office, aided, as he has been, by active workers distributed all over the country. Nor have their labours been confined to determining the general expectation of life at differ- ent ages of the members of the community at large, but Dr. Farr, Mr. Willich, Dr. Guy, Dr. Taylor, Mr. Neison, Mr. Scratchley, and many others, have worked out the problems of the duration of life in separate classes and trades with a minuteness that leaves nothing to be desired. We shall take a future opportunity of availing ourselves of the prac- tical results they have attained in connection with various questions of detail ; but it is ever to be borne in mind that, however valuable and true general averages are, they cannot be held as estab- lishing the expectation of the individual, in whom many contingencies have to be considered before we determine the exact position he occupies towards the general average. It is for the purpose of ascer- taining this position, and estimating the bearing of the accidents of hereditary influence, personal con- stitution, of trade and occupation, and of previous acquired taints or morbid influences, than the phy- sician, possessing special qualifications for analysing INTRODUCTION. 17 these various elements, must be called in to assist the actuary. While the latter deals with large num- bers and averages, the former is more trained to observe individuals, and to watch exceptional cases; the objects of life insurance will be in good case where the two understand one another, and seek heartily to co-operate to the same end. This is well illustrated by the remark of Mr. Babbage, when he says that " nothing is more uncertain than the dura- tion of life when the maxim is applied to the indi- vidual ; but there are few things less subject to fluctuation than the duration of human life in a multitude of individuals." As the question of the expectation of life underlies all insurance calcula- tions, and affects largely the estimate of the individ- ual insuree by the medical officer, we give the follow- ing tables here, in which the expectation of life or the period an individual may expect to live, accord- ing to the observations made in England, on the Continent of Europe, and in the United States of America, is shown :- 18 INTRODUCTION. Table I.-Showing the Expectation of Life, or the period an individual of a given age may be expected to live, accord- ing to the following Tables of Mortality, deduced from Observations made in England.* Com- pleted Age. Carlisle. North- ampton. Seventeen Life Offices, 1843. Government Annuitants. Com- pleted Age. 0 38.72 25.18 Males. 50.16 Females. 55.51 0 1 44.68 32 74 50.13 55.59 1 5 51 25 40.84 .... 48.93 54 23 5 10 48.82 39.78 45.57 51.05 10 13 46.51 37.83 43.31 48.70 13 15 45.00 36.51 41.76 47.19 15 17 43.57 35 20 40.29 45.86 17 20 41.46 33.43 41.49 38.39 43.99 20 23 39.31 31.88 39.39 36.87 42.09 23 25 37.86 30.85 37.98 35.90 40.81 25 27 36 41 29.82 36.56 34.86 39.52 27 30 34.34 28.27 34.43 33.17 37.57 30 33 32.3 • 26 72 32.30 31.40 35.61 33 35 31.00 25.68 30.87 30.17 34.31 35 37 29.64 24.64 29.44 28 91 33.04 37 40 27.61 23.08 27.28 27.02 31.12 40 43 25.71 21.54 25.12 25 08 29.14 43 45 # 21.46 20.52 23.69 23.75 27.81 45 47 23.17 19.51 22.27 22.38 26.44 47 49 21.81 18.49 20.87 20.98 25.06 49 50 21.11 17.99 20.18 20.30 24.35 50 51 20.39 17.50 19.50 19.62 23.65 51 53 18.97 16.54 18.16 18.34 22.22 53 55 17.58 15.58 16.86 17.15 20.79 55 57 16.21 14 63 15.59 16.02 19.38 57 59 14.92 13.68 14.37 14.93 18.00 59 60 14.34 13.21 13.77 14.39 17.35 60 61 13.82 12.75 13.18 13.84 16.64 61 63 12.81 11.81 12.05 12.72 15.30 63 65 11.79 10.88 10.97 11.63 14.00 65 67 10.75 9.96 9.96 10.61 12.76 67 70 9.18 8.60 8 54 9.22 10.99 70 73 7.72 7.33 7.26 7.96 9.41 73 75 7.01 6 54 648 7.12 8.46 75 77 6.40 5.83 5.76 6.23 7.58 77 80 5.51 4.75 4 78 4.94 6.50 80 83 4.65 3.80 3.82 5.57 83 85 4.12 3.37 3.12 4.84 85 87 3.71 3.01 2.53 4.03 87 90 3.28 2.41 1.95 2.83 90 * Extracted, with slight omissions, from Popular Tables, etc., by C. M. Willich, edited by Montague Marriott: London. 1857. p. 76. INTRODUCTION. 19 Table IL-Showing the Expectation of Life, or the Period an Individual of a given age may expect to live, according to the following Tables of Mortality, deduced from Obser- vations made on the Continent of Europe.* Com- pleted Age. Sweden. France. Holland. Breslau. Bran- denburg. Com- pleted Age. Males. Fe- males. General General State Annui- tants. State Annui- tants. Popu- lation. Popu- lation. 0 33.19 35.70 34.42 28.76 34.89 34.47 27.45 30.68 0 1 41.96 44.00 42.96 36.35 45.67 41.77 33 43 37.60 1 5 45.62 48 00 46.80 43.40 48.35 44.45 41.20 42.94 5 10 43.95 46.26 45.07 40.80 46.92 42.71 40 40 42.14 10 13 42.00 44 26 43.11 38.74 45.08 40.90 38.68 40.05 13 15 40.56 42.77 41.64 37.40 43 66 39.55 37.40 38.64 15 17 39.10 41.30 40.18 36.11 42 25 38.19 36.11 37.22 17 20 36 96 39.15 38.03 34.26 40 29 36.31 34.15 35.07 20 23 34.94 37.01 35.96 32.48 38.43 34.41 32.22 33.10 23 25 33.64 35 58 34.59 31.33 37.21 33.28 30.88 31.76 25 27 32.33 34.18 33.23 30.20 36.02 32.36 29.64 30.55 27 30 30.33 32.17 31.23 28.52 34.18 30.93 27.81 28.70 30 33 28.40 30 27 29.30 26 84 32.26 29.49 26.05 26.83 33 35 27.09 29.03 28.03 25.72 30.95 28.36 24 92 25 56 35 37 25.77 27.69 26.70 24.59 29.62 27.22 23.83 24.41 37 40 23.75 25.63 24.66 22.89 27.54 25.50 22.19 22.65 40 43 21.89 23 78 22.80 21.18 25.42 23 62 20.57 20 86 43 45 20.71 22 57 21.61 20.05 24.02 22.34 19.56 19.65 45 47 19.69 21.28 20.37 18.91 22.61 21.13 18.54 18.43 47 49 18.31 19.23 19.08 17.79 21.21 19.99 17 53 17.18 49 50 17.72 19.26 18.46 17.23 20.51 19.41 17 07 16.55 50 51 17.18 18.62 17.87 16.67 19.83 18.87 16.61 15 96 51 53 16.09 17.39 16.70 15.58 18 45 17.82 15 71 14.78 53 55 14.99 16 16 15.54 14.51 17.15 16.73 14.77 13.68 55 57 13.87 14 90 14 36 11.46 15.92 15.66 13 78 12.68 57 59 12.79 13 67 13.20 12.45 14.70 14.62 12.80 11.73 59 60 12.25 13.08 12.63 11 95 14.15 14.17 12.30 11.28 60 61 11.72 12.54 12.10 11.47 13.59 13.58 11.81 10.84 61 63 10.74 11.51 11.09 10.53 12.52 12.54 10.83 9.98 63 65 9.78 10.49 10.10 9.63 11.43 11.56 9.86 9.15 65 67 8.84 9.17 9.12 8.77 10.37 10.59 8.89 8.38 67 70 7.60 7.92 7.72 7.58 8.79 9 15 7.45 7.39 70 73 6.53 6.63 6 53 6 51 7.29 7.74 6.25 6.52 73 75 5.89 6.03 5.91 5.86 6 44 6.82 5.51 6.17 75 77 5.26 5.43 529 5.29 5.71 6.02 4.84 5.76 77 80 4.27 4.46 4.28 4.60 4.73 5.06 4.08 5.06 80 83 3.45 3.59 3 57 4.19 3.86 4.09 3.19 4.55 83 85 3.16 3 40 3.23 4 16 3.33 3.38 3 37 4 19 85 87 2 88 3.23 2.92 4.28 2.72 2.84 1.62 3.61 87 1 90 2.02 2.55 2.05 3.86 in 2.47 0.50 2 50 90 * Extracted, with slight omissions, from Popular Tables, etc., by C. M. Willich. Edited by Montague Marriott: Lond n, 1857, p. 76. 20 INTRODUCTION. Table III.-Rates of Mortality and Expectation of Life in the United States of America.* Age. Number Living. Number Dying. Expectation of Life. 10 100,000 749 48.72 13 97,762 740 46.82 15 96,285 735 45.50 17 94,818 729 44.19 20 92,637 723 42.20 23 90,471 720 40.17 25 89,032 718 38.81 27 87,596 718 37.43 30 85,441 720 35.33 33 82,277 726 33.21 35 81,822 732 31.78 37 80,353 742 30.35 40 78,106 765 28.18 43 75,782 797 25.99 45 74,173 828 24.54 47 72,497 870 33.08 49 70,731 927 21.63 50 69,804 962 20.91 51 68,842 1,001 20.20 53 66,797 1,091 18.79 55 64,563 1,199 17.40 57 62,104 1,325 16.05 59 59,385 1,468 14.74 60 57.917 1,546 14.09 61 56,371 1,628 13.47 63 53,030 1,800 12.26 65 49,341 1,980 11.10 67 45,291 2,158 10.00 70 38.569 2,391 8.48 73 31,243 2,505 7.10 75 26.237 2,476 6.28 77 21,330 2,369 5.48 80 14.474 2,091 4.38 83 8,603 1,648 3.39 85 5,485 1,292 2.77 87 3,079 933 2.19 90 847 385 1.42 * Reduced from Medical Examinations for Life Insurance by J. A. Allen, M.D., New York: 1872, p. 151. INTRODUCTION. 21 These tables offer much food for reflection and speculation, which this is not the place to enter upon; but the reader cannot fail to be struck with the more favorable prospects of English as com- pared with continental lives, if we take the standard of the Carlisle tables, which appears to be confirmed by the experience of the life offices. During certain periods the expectation of life in the United States appears higher than it is in England, which would lead one to inquire whether the race of life is less exhausting on the western than on the eastern shores of the Atlantic; but as the difference is not uniform for all ages, we are disposed to think there may be a fallacy hidden in the figures. For a long time it appeared as if an antagonism existed between the medical profession and insurance companies, which was due to the fact that the com- panies expected the medical attendants of the in- surees to communicate to them the medical history of their patients without the customary honorarium. This could only be regarded as unreasonable, as, for their own greater security, the companies asked for information from medical men, which was to enable them to judge of the eligibility of a particular life. All difficulties of this kind are now removed, and as the information is given with the consent of the candidate for insurance, no breach of confidence can be imputed. It is now universally admitted by all parties interested, that the medical element con- stitutes an important item in the consideration of a proposal for life insurance; and that although the regular medical adviser of the company is able, by 22 INTRODUCTION. inquiry and observation, to elicit many points that determine the issue, much may elude his vigilance, owing to the necessary limits of time and space, and also from the reticence, wilful or accidental, which many people exercise on matters of health. For this reason it is deemed essential by some of the best offices to obtain particulars as to previous illnesses, hereditary data, and ffiabits, from the gen- tleman who has been regarded as the applicant's professional adviser. The object of the following chapters is to point out those features in the constitution, sanitary con- dition, family predisposition, and mode of life, of applicants for insurance, to which medical men have to pay special attention. To those who doubt the value of information to the managers of insurance companies obtainable by careful medical examina- tions, we would address the remarks made by Sir Robert Christison in 1853.* By comparing the mortality among the insured in the Standard Life Office with the mortality from similar causes occur- ring in the population at large, the author arrives at the conclusion that an assurance company may expect to be relieved of a considerable number of casualties, which must affect its operations under a looser procedure, and he continues :-■" If a collec- tion of select lives be no better than the average, a collection of inferior lives cannot be worse; con- sequently a believer in the inutility of choosing * An Investigation of the Deaths in the Standard Assurance Company, by Robert Christison, M.D., in Edinburgh Monthly Journal, August, 1853. INTRODUCTION. 23 good lives must be prepared to deal with the assurance of none but picked bad ones; but a scrutiny of the last quinquennium of the Standard Company supplies positive evidence of the positive advantage of a reasonable amount of care in accept- ing proposals." * The common opinion of all who have had much similar experience confirms the justice of the dis- tinguished professor's statement; but for the benefit of those who do not enjoy the opportunities of per- sonal observation, we may quote an illustration given ♦ The following remarks by a distinguished actuary on this question deserve the attention of every friend and promoter of life insurance:-Mr. Griffith Davies (on Annuities) says: "That a very considerable advantage accrues to an insurance office by the rejection of bad lives is too evident to be denied; for without this caution there is reason to suspect that assured lives would be worse than the average, as their acceptance could not fail to induce persons of weak constitution to have recourse to life assurance for the benefit of their survivors; while those of robust health might think it more to their advantage to improve their own savings for the advantage of their families. But whether the selection from the class of persons com- posing the majority of those who have recourse to life assurances renders them better than the average is not so evident; as it will appear by the Table herein deduced from the experience of the Equitable, that the mortality among the members of that institution approximated exceedingly near to that which obtained during the same period among the inhabitants of the town of Carlisle, shown by Mr. Milne's table, which there is reason to believe, with its author, affords a pretty fair index of the contemporaneous mortality among the community at large throughout England and Wales. But even granting the mortality among the members of the Equitable to have been considerably less than the average among the community at large, the present competition, and the possibility of fraud attending the practice of employing agents and medical examiners in distant parts of the Empire, not only increases the expense, but renders it doubtful whether, even with the advan- tage of a greater number of country lives, the persons assured by other insti- tutions are likely to average an equal longevity." This opinion was expressed more than forty years ago. The change which steam has since wrought in the social relations would probably have caused the author to modify it some- what had he survived to witness the revolution that has taken place in human intercourse through railways and steamboats, the introduction of the penny postage, and the spread of education. 24 INTRODUCTION. by the late Dr. Brinton. * He examined a number of insurances effected without medical examination. From three or four pages of these cases he collected no less than forty instances of death by pulmonary consumption, at periods which averaged eighteen weeks from the date of effecting the policy, but often did not exceed three, four, or five weeks. The average loss to the Society on these forty policies was exactly forty times the premiums paid. * On the Medical Selection of Lives for Assurance, by W. Brinton, M. D., 1856. Second edition. CHAPTER II. THE NORMAL MAN. Were insurances effected upon fivery member of the community indiscriminately, and did every company take its due proportionate share, the risk and the result could be calculated with absolute certainty, as the dura- tion or prospect of life of each member of the commu- nity can be accurately determined. But the nature of our social relations makes it necessary that the lives taken by insurance companies should be selected lives, and that they should approach as nearly as possible to a standard of perfect health. * Although in all well-regulated States the statistics referable to the entire population are reliable even to minute details, the individual is subject to accidents which cannot be foreseen or calculated, and therefore, as only a limited number of people appreciate the value *For details connected with, and in illustration of, this train of thought, the reader will do well to refer to an admir- able treatise by Dr. J. G. Fleming, of Glasgow, entitled Medical Statistics of Life Assurance. Glasgow, 1862. The work is unfortunately out of print, and we have had much difficulty in obtaining a copy for reference. In a careful analysis of the deaths and causes of death occurring in thirty-six years in the Scottish Amicable Society, Dr. Fleming places before his readers numerous interesting and important conclusions, some of which we shall take the opportunity of reproducing in our pages. 26 THE NORMAL MAN. of life insurance, and there are always many who would be willing to benefit themselves to the detri- ment of the insurance company, it is necessary that the latter should be on its guard against in- voluntary deception or actual fraud. A company that took no precautions as to selecting average lives would, as has been repeatedly the case, soon find its assets incapable of covering its liabilities. And one of the first conditions of successful life insurance business is, that there should be no doubt as to its being at any time able to fulfil its engage- ments towards those who have invested their money in premiums with a view to securing for themselves or their successors a stipulated benefit. It is equally to the interest of the insurer and the policyholder that every guarantee should be obtained that the latter offers all the conditions of good health, which means that he possesses no he- reditary taint, and that his organs and functions are in a condition to enable him to bear the wear and tear of life without unnecessary detriment. He should approach as nearly as possible the ideal or typical man, the limit of whose age may reasonably be assumed to lie somewhere between 70 and 80.* Practically it is impossible to insure perfect hecdcn in a large number of insurers, though Dr. i'leming and others show that in the aggregate their rate of * This agrees with the scriptural threescore years and ten, but it is to be observed that in Genesis (vi. 3,) the days of man are promised to be one hundred and twenty years. Flourens and Buffon are both of opinion that the natural term of existence is one hundred years. THE NORMAL MAN. 27 mortality is lower than that occurring among the general population. The influences that we are all subject to, owing to the hereditary impress we re- ceive before birth, the neglect of sanitary laws, the friction we undergo in our passage through life, the labour and anxiety associated with existence, impair in the individual, to a great extent, the standard of perfect health, which theoretically may be attained. For this deviation the tables of insurance premiums are calculated to make due allowance ; for if there were not a proper margin for the accidents of life, no insurance business could be safely conducted, and it is, even with that condition, necessary to have large averages, in order to secure permanence and stability. Before proceeding to the consideration of those elements which impair the prospect of life and diminish the working capabilities of our organism, it may be well to devote some space to the examina- tion of the conditions which constitute perfect health, and of the means at our disposal to deter- mine their existence. It is the departure from these conditions that constitutes the real difficulty of the medical referees of life insurance associations, who are bound to reverse the legal theory that every man is innocent until he be proved guilty, and to assume that every candidate for insurance is more or less unsound until his physical health is conclusively established. We cannot regard the individual as self-contained. From the earliest history of man the influences imparted by progenitors to their descendants have 28 THE NORMAL MAN. been recognized ; and though such influences may be neutralised or modified by training and educa- tion, they will ever imperatively demand a large share in the estimate of individual quality and character. The Mosaic account of the origin and development of the Jewish race has a red line of genealogical doctrine running through it, which presents features of the greatest interest to the student of mankind, while the " Fortes creantur fortibus et bonis " of Horace is only one of the many instances of a recognition of the same princi- ple by profane writers of antiquity, which has re- ceived larger and more scientific treatment by philo- sophic inquirers of recent times. For the purpose of life insurance it is necessary to determine the existence and the character of hereditary influence from three aspects. The evi- dence obtainable may be derived from preceding generati ns, from collaterals, and from descendants. It has been too much the custom to pay regard only to the vital power of progenitors ; but important as this point is, we shall find, when discussing special morbid taints, that the health of collaterals offers very valuable indications as to the health of an insuree, which are not afforded or not accessible when the former alone is examined. The condition of descendants, in the nature of things, does not so frequently assist in determining the health of their predecessors, because, though theoretically of simi- lar import, the age of insurers generally militates against this element becoming an item in the cal- culation of their vital power. Apart from the THE NORMAL MAN. 29 actual health of the progenitors, physiological con- ditions come into play, that frequently determine the viability of their offspring, some of which at least are readily ascertainable. To these belong the relative ages of the parents at the time of the in- suree's birth. The question of syphilis necessarily plays an important question in connection with mar- riage, and every conscientious medical man will necessarily exercise great caution in giving liis pro- fessional consent to the marriage of a person who has had syphilis.* Great disparity of age is justly regarded as exercising a prejudical influence, even though other points are favourable. Blood relation- ship, again, which in this country is not a bar to marriage in degrees that physiologically are objec- tionable, leads to the production of a sickly offspring, which may not at the time of insurance have ex- hibited any failure of power, but which nevertheless would be less capable of resisting morbid influences, to which they must sooner or later be subjected. It is this power of resisting disease, the vis insita, to which in all cases the medical referee's attention requires to be specially directed. The actual mal ady or morbid taint is comparatively easy of detec tion, but the gauge that is to test the insuree lies in the means of estimating his ability to undergo the heat and burden of active life, and to ward off or bear with impunity the noxious influences which he cannot altogether escape. In the increasing intercourse among the nations of the world, and the intermarriage between differ- * On this and allied subjects, see A Treatise on Syphilis in New-born Children, by P. Diday, p. 17, translated by Dr. Whitley for the New Syd. Soc., 1849. 30 THE NORMAL MAN. ent races, considerations may be expected to arise, which, with the spread of life insurance to the de- pendencies of Great Britain, will merit future discus- sion. The deterioration of race in various parts of the globe has already attracted attention, and it is an acknowledged fact that the burgher population of Ceylon, descended from the earlier Dutch settlers, no longer presents the sturdy characteristics of their forefathers. As yet, fortunately, we possess no analogous declension in any British community; but the locality of birth, even where the parents are healthy, already deserves the attention of the medical referee in tlyj examination of English lives. Whether, in the course of time,* a change in the habits, and the adoption of hygienic measures not yet appreciated, may modify the effect of climate, remains to be seen ; but for the present it is an undoubted fact that the healthy children of healthy English parents born in tropical regions, after a few years pine away, and unless sent to temperate zones, * That such an anticipation is reasonable, is borne out by facts already at our disposal; thus it is found that although, according to the sanitary report of the Bengal Presidency for 1871, the death of European children in the plain of India, amounts to 91'4 per 1,000, the mortality at a school in Rajpoot- ana, in existence since 1854, on Mount Aboo, has only been 8 per 1,000. The site of the school is 4,500 feet above the level of the sea, and enjoys a mean temperature of 69° F. In order to show the contrast between the ordinary mortality of English children brought up in England and India respectively, we annex the following tabular statement of their death-rates compiled by Dr. Fayrer (Brit. Med. Journ., May 3,1873). England. India. Under five years 67 58 .. . 14810 per 1,000. Five to ten years 8'80 .. . 17-73 Ten to fifteen years . 4'98 .. . 11-51 We experience some doubt as to these numbers being correct, as the mor- tality for the children in England is manifestly too low; but Dr. Fayrer's authority stands too high to doubt the general results to which the table points. THE NORMAL MAN. 31 lose the vigour which is their inheritance. The longer their return is delayed, the greater will be, caeteris paribus, the impairment of vital power, which, apart from actual disease, will tend unfavour- ably to modify this susceptibility to disease, and to diminish their prospects of longevity. As regards temporary residence in various coun- tries, it is questionable whether, in the present state of social intercourse, and with the improved methods of communication and sanitary appliances of all kinds, it can be considered as affecting life insurance prejudicially. Messrs. Bailey and Day* show, in opposition to Dr. Guy, that the members of the peerage enjoy a high average duration of life, and remark that the male lives of that class enter the army and navy in large numbers, travel extensively, and are more exposed to what assurance offices con- sider extra risks, than the middle classes. They infer that differences of climate have less effect on human mortality than differences of occupation and position in life, and that, as the offices do not attach much importance to the latter, they might relax somewhat in their estimate of the former. We willingly adopt the corollary without the reason assigned, for we hold that offices ought to be more particular than they are in considering the influence of occupation on the expectation of life. Physically, as well as morally, the child is un- doubtedly " the father of the man." Everything, therefore, that aids in the normal growth of the * On the Rate of Mortality amongst the Families of the Peerage.-Assurance Magazine, July 1861. 32 THE NORMAL MAN. infant, materially affects its future well-being. Hot- house plants, and plants overstimulated by rich manure, are the exact prototypes of children reared in a manner calculated to anticipate the normal periods of development. The laws of nature are not difficult to read that bear upon this matter; and were it possible to go into the question of early training of our applicants for insurance, we should doubtless be able to fix, with greater certainty than we now possess, their future chances of life. I allude more particularly to the feeding of infants,* to the prejudicial influence of hand-feeding, adopted for various reasons to which it is unnecessary to allude here, in lieu of the only physiologically correct food for infants, the maternal milk. During the later periods of childhood, the employment of artificial stimuli of all kinds, physical, emotional, and intel- lectual, largely impairs brain-growth, muscle-growth, blood-growth, either by a development of one part of the organism at the expense of another, or by directly stunting the entire'process of nutrition. We need scarcely dwell longer on the aspects of childhood in reference to life insurance at present. Although some offices present an attractive feature with reference to early insurance, by which the premiums are returnable if death occurs before the age of 21, this very arrangement renders as close an * Those who wish to study the laws governing the nutri- tion and development of the child, are particularly referred for valuable information to Dr. Edward Smith's elaborate work on Health and Disease, as influenced by the Daily, Seasonal, and other Cyclical Changes in the Human System : London, 1861. THE NORMAL MAN. 33 investigation into the antecedents of the child less necessary than it becomes during the periods of life after growth is completed, and when applications for insurance are most largely made. But when man- hood is established, the question of the extent to which, within the limits of health, variations of structure and function may exist, become of para- mount importance; and it is here that we par- ticularly look for a standard of comparison by which to determine the departure from the typical man, without recognizing a positively morbid con- dition. The remarks that follow are chiefly the result of observations made upon members of that somewhat complex race to which the modern Briton* belongs; and as he is not regarded as inferior to any of his contemporaries, whatever is true in him may be applicable to mankind at large. The period of complete manhood is fixed by law at 21; but physiologically this is certainly not universally correct, for although development may be regarded as accomplished in every respect at this age in the healthy English female, and vertical growth may have terminated even in the male, a man's vital power cannot be regarded as having * This term is used advisedly, because there are observed differences between the three chief divisions of the inhabit- ants of Great Britain; and if the term Englishman were employed here, it might lay the writer open to the imputa- tion of wishing to ignore features indicating a physical supe- riority of the Scotchman or the Irishman. For the purpose in view, such a distinction would be unnecessary. 34 THE NORMAL MAN. attained its maximum development until about the age of 30. * For some years after the youth has ceased to grow, in the ordinary sense of the word, the dimensions of his chest, the great index of vital power, continue to expand, and numerous are the instances derived from military experience, showing that recruits at the age of 20 are unable to undergo the fatigue of active service, that is borne with impunity by men of a more mature age. f They are literally not as yet well knit together. Several important bones are not perfectly consolidated, and it may be specially mentioned that the sternum, which has to bear so great a strain in laboured re- spiration, and is specially taxed by the weight of the soldier's knapsack, is not converted into a single plate of bone until after the thirtieth year. It is not until the sixth quinquennial period of life that our leading anatomical authorities find that the fol- lowing events, connected with the consolidation of the skeleton, take place :-1. Completion of the ver- tebral column ; 2. Completion of the sacrum; 3. Coalescence of the third with the second piece of *Quetelet (Sur 1'Homme et le Developpement du ses Facultes, Paris, 1835) shows that the growth of man cannot be regarded as universally complete at the age of 25; see his Tables of Measurement taken on inhabitants of Bruxelles, vol. ii. p. 13. Quetelet also gives tables showing the completion of female growth at 20, and the completion of male growth at 30. + For detailed information upon this point, the reader is especially referred to Professor Aitken's work, on the Growth of the Recruit: 1862. THE NORMAL MAN. 35 the sternum ; 4. Completion of the ribs ; and 5. Co- alescence of the haunch-bones with their crests. The average height of an Englishman brought up under favourable circumstances is 5 feet 9| inches, which is notably above that of the average Belgian, Frenchman, or Italian. The height of the average English female appears to be about 5 feet 2 inches. * It would be difficult to fix the limits at which height and health are incompatible. The downward range is certainly larger than the upward range, which appears due to the fact that the vital organs, the heart, and the chylopoietic viscera, do not keep pace in development with the muscular and osseous systems of persons exceeding the normal elevation. We more frequently meet with people of diminu- tive stature, with a perfectly equable development of external and internal organs, who, for pur- poses of life insurance, would offer every reason- able guarantee for their viability, than with men and women materially exceeding the average stature, in whom some invalidating element in the organs of sanguification, circulation, and innervation, may not be traced. Caeteris paribus, the small person is more easily nourished, and if, at the same time, the respiratory function is well carried on, which we shall shortly see is one of the most assured signs of vigour, he is on the whole better adapted for the warfare of life than his overgrown neighbour, to whom, possibly, he may look up with envy. We will next examine the bearing of the weight * Cowell's Factory Reports, quoted by Quetelet, vol. ii. p. 18. 36 THE NORMAL MAN. of the individual upon health. Here we find, nor- mally, a progressive increase from birth to the decline of life, which must not be regarded as iden- tical with development, as we have seen that the full growth of the body reaches its acme in the third decennium of life. The increase of weight that takes place at a later period is due to the accumulation of fat under the skin and in the cavities of the body, and, as is well known, very commonly assumes morbid proportions, which often, affect the life insur- ance value of the individual. From birth * the male sex exceeds the female, both in size as well as weight, and this prevails throughout life excepting, according to Quetelet,! at the age of 12, when the weight of both is the same ; but it appears, accord- ing to the same authority, that the female attains her maximum of weight at a later period of life than the male. According to Liharzik, | the normal growth of the human body is completed at the end of the 25th year. He estimates the mean height of a " growing lad " at 18 years at 163 centimetres, or 64'17 inches, and that of a man who has completed his normal growth at 68'9 inches. The average weight of a young Englishman of 21 is 151 lbs., but the table in ordinary use to determine the normal height and weight of appli- cants for insurance is given for the age of 30, at * Quetelet, vol. ii. pp. 8 and 35, et seqq. t Vol. ii. p. 47. J Law of Increase, by F. P. Liharzik, M. D.: 1862. See also Aitken's Growth of the Recruit, and Dawson in Statis- tical Journal, March 1862. THE NORMAL MAN. 37 which there is already an increase upon the former estimate ; it will also be seen that the average in- crease per inch of stature above 5 feet is lbs., although the range of variation at the different heights is greater than might have been supposed a priori. Model Heights and Weights. Age 30. The Height being The Weight should be 5 feet 1 inch . . .8 stone 4 lbs. 5 „ 2 „ . . . 9 „ 0 „ 5 ,, 3 ,, . . . 9 ,, 7 ,, 2 „ 4 „ . . . 9 „ 13 „ 5 ,, 5 ,, . . . 10 ,, 2 ,, 5 ,, 6 „ . . . 10 ,, 5 ,, 5 „ 7 „ . . . 10 „ 8 „ 5 „ 8 „ . . . 11 „ 1 „ 5 „ 9 „ . . . 11 „ 8 „ 5 „ 10 „ . . . 12 „ 1 „ 5 „ 11 „ . . . 12 „ 6 „ 6 „ 0 „ . . . 12 ,. 10 „ Although the standard supplied by this table may be regarded as'a valuable indication of the individual's health, it must not be relied upon alone as a test of his suitability _or insurance. Consider- able variations occur within limits that do not impair the prospect of longevity ; but where they are marked, greater care is requisite to determine the value of other points that bear upon the viability of the person under examination. Such variations de- pend upon race, employment, age, habits of life, sex, and temperament, which, from the absence of suffi- 38 THE NORMAL MAN. cient data, it would be impossible to formularise, but which, nevertheless, are roughly taken into consider- ation in estimating the value of a life. We all know that a Scotchman does not yield in bodily or mental vigour to the Englishman, yet experience teaches us that the average weight of the former is less than that of the latter.* Dr. James Forbes, when Professor of Natural Philosophy in Edinburgh, examined 800 students with reference to their phy- sical development, distinguishing the natives of England, Scotland, and Ireland. lie found the law established that development in every respect in- creases between 14 up to 26 years of age, but that the increase became slower as the age advanced. Our Scotch friends will be pleased to hear that, tested by Regnier's dynamometer, Scotchmen were superior to Englishmen in tractile power. This being measured by pounds gives for Englishmen at the age of 20 to 55, 366 to 384 lbs. Scotchmen „ ,, 374 ,, 404 ,, Irishmen ,, „ 397 ,, 413 „ Sedentary occupations, with an ample food-supply, tend to increase the weight, f while it is reduced by employment involving continued open-air exercise and a tax upon the muscular system. An unglue diminution of weight would be regarded with more suspicion early in life, as indicating impaired nutri- tion, and taken with any symptom, not by itself adequate to raise a doubt, that tended in the same direction, might justify rejection. On the other * Aitken's Growth of the Recruit, pp. 44 and 71. t Dr. Symes Thompson (On Gout in relation to Life Assurance-Medical Times and Gazette, 1879) informs us that the experience of the Equity and Law Office shows that those rated up for corpulence have proved a very bad class of lives, needing on an average an extra charge of 25 per cent. THE NORMAL MAN. 39 hand, an abnormal elevation of weight when man- hood is established, though compatible with health if the occupation and mode of life be healthy, may imply a tendency to fatty degeneration, or to apo- plectic affections where the concurrent circumstances are not equally favourable. In all these questions a certain latitude is unavoidable, and what is tech- nically called circumstantial evidence must guide the inquirer in arriving at a conclusion. Dr. Pur- don, in a recent pamphlet on life insurance, following Dr. Brinton,* allows a variation of 20 per cent as compatible with health. This may be exceptionally true, but, practically, it is found where early deaths occur from constitutional disease that a smaller variation than this implies ought, at the time of in- surance, to have attracted attention and commanded an increased rate, although no other indication of a hereditary or constitutional taint existed. Our own experience leads us more and more to regard the table as a valuable aid in determining the value of an applicant's life, and we regard with suspicion any material departure from the law it appears to involve. Any sudden change of weight demands still more careful consideration than a habitual departure from the normal standard. It may, as in an obese person, be the result of an illness that restores a healthy state of things, but it is more frequently the forerunner of disease ; when it takes the form of reduction, we look for some morbid taint that * On the Medical Selection of Lives for Assurance, 2d edition, 1856. 40 THE NORMAL MAN. induces wasting, as consumption, persistent dys- pepsia, syphilis, renal disorders, leucorrhcea, pro- found emotional disturbance, and other causes of mal-nutrition; where it runs in the opposite direction, the prospect of life may be affected by alcoholism, by degeneration of the vessels, leading to cardiac, renal, or cerebral mischief, or by some analogous impairment of the nutritive powers. A very interesting table, showing the relation between height and weight, was compiled about twenty years ago by Mr. Hutchinson,* based on an examination of 3000 males. It is buried in a valuable article on respiration, published in a pro- fessional volume of Transactions, and is therefore not easily accessible. Moreover, as it applies to lives varying in age from 15 to 40, it does not serve the purposes of life insurance so well as one which refers to the age of thirty, when, for all practical considerations, development may be said to have attained its acme. Still, as Mr. Hutchinson's researches have afforded the main basis for establish- ing this particular feature in connection with an estimate of health, and as his claims as an original worker are frequently ignored, we reproduce his table here. We premise that the classes whence he took his materials were sailors, firemen, metro- politan police, Thames police, paupers, artisans, labourers, Grenadier Guards, Horse Guards, printers, draymen, wrestlers, pugilists, Oxford and Cambridge rowers, London watermen, cricketers, pedestrians, * On the Capacity of the Lungs and on the Respiratory Functions.-Medico- Chirurgical Transactions, vol. xxix, p. 137. 1846. THE NORMAL MAN. 41 and gentlemen ; a list sufficient to justify the belief that the results afford a fair average of the popula- tion. r- ■- Height. No. of cases. Gross weight Mean weight in lbs. in lbs. 4 ft. 6 in. to 5 ft. 0 in. 26 2,399 92'26 0 5 1 17 1,964 115'52 5 1 •)•) 5 2 36 4,476 12433 5 2 H 5 3 43 5,497 127-86 5 3 H 5 4 88 12,145 138-01 5 4 n 5 5 126 1 < ,531 139-17 5 5 n 5 6 214 31,016 144-93 5 6 n 5 7 316 45,598 144-29 •> 7 n 5 8 379 57,822 152'59 5 8 5 9 468 73,835 157'76 5 9 n 5 10 368 61,238 166-40 5 10 H 5 11 348 59,460 170-86 5 11 H 6 0 245 43,475 177'45 6 6 H 0 0 326 71,283 218-66 3000 488,745 147-86 According to this table the average adult English- man would weigh (say) 148 lbs.; but if we calculate the average from the weights given for the heights ranging from 5 feet 6 inches to 6 feet, both inclusive, we obtain the average of 1G1-5 lbs., which may be regarded as more closely approximate to the truth. Of all the points bearing upon the present health and the future prospects of an individual, there is probably none that exercises a greater influence, and more deserves our attention, than his respiratory power as indicated by the development of his chest and its contents. Here again we are largely in- debted to Mr. Hutchinson, whose table of heights 42 THE NORMAL MAN. and weights we have just quoted, but which forms only a very subordinate portion of the essay in which, with great research and minuteness, he in- vestigates the relation between vital power and pulmonary capacity. It is fortunate that we possess more perfect means of gauging the power of the thoracic viscera, than are applicable to any other viscera of the body. We cannot only measure the external dimensions of the chest and determine the physiological movements of its walls, but we are able to watch the process carried on within, by the stethoscope and by percussion, by the spirometer, and by the sphygmometer, with results that amount to almost absolute certainty. In the ordinary in- quiries necessary for life insurance, it is scarcely practicable to bring all these methods of research to bear upon every candidate for insurance. But there can be no doubt that, were we not afraid of frighten- ing the customer, or were time no consideration, a more careful application of the various tests of pulmonary capacity would prevent many lives from being passed as normal, that now become claims at an earlier period than the medical examiner and his Board of Directors had reason to anticipate. Respiration and life may be regarded as synonymous, and we find that vital power may be measured by the manner in which the functions of respiration are carried on. Hence the stress that medical men, and even popular opinion, lays upon the value of a well-developed chest, which affords an indication of what Mr. Hutchinson was the first to term the vital capacity of the lungs. In ordinary quiet respiration THE NORMAL MAN. 43 the thorax is neither fully expanded, nor fully emptied of the contained air. To measure its entire capacity-i.e. to determine the whole amount of air which it is capable of taking in and discharging in one respiratory act*-it is necessary that a forced inspiration and a forced expiration should be made. Even after the latter act, a portion of " residual air" remains in the lungs, which is entirely independent of the will, and always present in the chest. Mr. Hutchinson terms the air of ordinary respiration "breathing airthat of forced inspiration " comple- mental air and that of forced expiration " reserve air." The following table shows how widely previous observers had differed as to the quantity of air belonging to each of these divisions. They regarded Residual air, as ranging from 40 to 260 cubic inches. Reserve air „ „ 77 170 ,, Breathing air „ „ 3 100 „ Complemental air „ „ 119 200 „ Vital capacity „ „ 108 300 „ % These discrepancies were due to Mr. Hutchinson's predecessors not having had regard to a variety of collateral circumstances which ought to be taken into account in estimating the process of respiration. * It seems almost superfluous to insist upon the respiratory- act consisting of inspiration and expiration. But as the frequency of respiration is required by most offices to be stated in their examination papers of candidates for assurance, it has occasionally happened to us to meet with replies of medical men, showing that even they treated inspiration and expiration as two distinct acts of respiration, which always gives a rate that in itself alone would suffice to justify rejection. 44 THE NORMAL MAN. These are especially the power of the muscles con- cerned in respiration, the circumference of the chest, the height and weight of the individual, the pulse, the number of respirations, and the age. We have already dwelt upon the questions of height and weight in assisting the determination of the normal conditions of the individual; we shall now see how the indications by these two elements receive further support in their relation to the vital capacity of the lungs. The greater advance we may make in inquiries of this nature, the more perfectly is the law of proportion that governs the typical man demonstrated; rendering it equally apparent how undue or imperfect development of any one organ or function throws the remaining organism out of gear, and constitutes a greater or less tendency to disease. For a description of the methods, and especially of the spirometer, an instrument for measuring the air expelled during expiration, as well as for many details of great interest, we must refer the reader to the original paper by Mr. Hutchinson. It will suffice for the purpose of the present work to extract some of the chief practical results which he has attained. The mean results of spirometrical measurements of the vital capacity of 1923 men, belonging to different classes of society, arranged according to height, together with their mean weights, are com- piled in the following table, from which it will appear that there is a definite increase of vital THE NORMAL MAN. 45 capacity closely proportionate to the increase in height: Mean Vital Capacity of 1923 Men belonging to different classes of society. Under 5 ft. . . 135 cubic in. 92'26 weight in lbs. 5 ft. 0 in. to 5 ft. 1 in. 175 „ 115'52 „ 5 „ 1 „ „ 5 „ 2 „ 177 „ 124'33 5 „ 2 „ „ 5 „ 3 „ 189 „ 127'86 5 „ 3 „ „ 5 „ 4 „ 193 „ 138'01 „ 5 „ 4 „ „ 5 „ 5 „ 201 „ 139'17 „ 5 „ 5 „ „ 5 „ 6 „ 214 „ 144'93 „ 5 „ 6 „ „ 5 „ 7 „ 229 „ 144'29 5 „ 7 „ „ 5 „ 8 „ 228 „ 152'59 5 „ 8 ,, ,, 5 ,, 9 ,, 231 ,, 15 < <6 ,, 5 „ 9 „ „ 5 „ 10 „ 246 „ 166'40 5 „ 10 „ „ 5 „ 11 „ 247 „ 170'86 „ 5 „ 11 „ „ 5 ,, 12 „ 259 ,, 117'45 „ Over six feet 276 „ 218'66 „ The mean for all heights being 217 cubic inches.* When vital capacity is compared to weight, without reference to height, we fail to find the same progressive ratio of the respiratory power; thus the mean vital capacity of 147 men weighing 11 stone was 225 cubic inches ; while that of 32 men of 14 stone only showed an increase of 8 cubic inches ; so that, if there is, as we believe, a correlation between vitality or vital power and vital capacity, the man of lower weight has, caeteris paribus, the better prospect of longevity. The vital capacity is found to increase from the age of 15 to 35, whereas from 35 to 65 it is de- * The weights in the above table are the results obtained from a different and larger number of men than those examined for their vital capacity. 46 THE NORMAL MAN. creased in the progression of 19, 11, and 13 cubic inches. It is remarkable, that although there is an exact relation between the circumference of the chest and weight, with which it increases in the exact arithmetic progression of 1 inch for every 10 lbs., Mr. Hutchinson was unable to find any such definite relation existing, as might be reasonably inferred, between the circumference of the chest and vital capacity. This result is so much opposed to the teachings of anatomy and vital dynamics, that al- though we cannot doubt the correctness of Mr. Hutchinson's observations, we think there must be jsome underlying fallacy dependent upon unobserved influences, or upon an insufficiency in the number of cases examined. Some of the points in his inves- tigations have been confirmed in a remarkable manner by those of Dr. Balfour, * to whose researches we shall have an opportunity of alluding again, when we examine the bearing of spirometry upon chest- disease in connection with life insurance. Very few remarks on the organs and functions of the body that we have not yet alluded to will bring to a close what we have to say in this chapter on the subject of the average man. There are no special tests by which we determine the healthy condition of the brain, or the abdominal viscera, as bearing upon life insurance. The absence of any morbid taint, which will form the subject of future chap- ters, must be taken as negative evidence of health, which is otherwise indicated by those evidences of ♦Contributions to the Study of Spirometry, by J. G. Balfour, M.D., F.R.S.-Medico-Chirurgical. Transactions, 1860. 47 THE NORMAL MAN. normal development which we have recently dis- cussed. The decline of life * commences at periods which vary with the variations of hereditary and acquired vigour of the individual. Any exhausting influences that sap the powers of innervation or nutrition in youth and manhood will cause a premature senility, which, without actual disease, impairs the prospect of life of the individual. As a general rule, it is found that persons who have borne the battle of life well, and have passed the climacteric unscathed, are good subjects for insurance. The higher rates are, of course, calculated for the probable duration of life, but the casualties from unforseen disease are smaller than occur during the earlier decennia. Women have passed the dangers incidental to their sex, and men are no longer exposed to temptations and dan- gers which beset them in the heyday of youth and early manhood. * It has often struck us of late years that it has become much more difficult to judge of the age both of ladies and gentlemen than we used to find it. This is doubtless in part due to the greater attention to sanitary laws; but our personal knowledge of the arcana of the toilet of many friends and patients compels us to believe that the dentist and the hairdresser have a great deal to do with the rarer appearance in the consulting-room of old people who " look their age." It might be a question whether the use of dyes, or, as they are euphemistically termed, restorers, washes, tinctures, balms, and what not, belongs to the venial deceptions practised in society, or whether insurance companies have a right to class them under the more opprobrious term of frauds. Perhaps we may consider ourselves living in a " Happy Land," where every " get up " is permissible which bears no allusion to political characters. 48 THE NORMAL MAN. When we arrive at the consideration of the death of our typical man, it is melancholy to see how far in reality we are removed from the attainment of the end to which all sanitary science tends, in spite of the positive improvements which have demon- strably taken place since statistics have given us satisfactory data by which to judge of questions affecting the health of the population. There is no natural termination of life but old age. Yet we find by the Registrar-General's 14th and 15th annual reports, that of a total mortality for England of 395,396 from all causes in one year, only 25,996 were reported as having died of old age, or 6'5 per cent. The mortality in 1871 was 574.879, of which 28,038 were attributed to old age, or 5-4 per cent, a diminution that is more probably due to better diagnosis than to a change in the conditions of disease.* At any rate, it is sad to find that, according to the last report of the Registrar-Gen- eral (1881), even this improvement has not been maintained, for we are there told that the mortality from all causes for males and females in 1879 was 526,255, of which 29,525 were set down to old age, or 5 5 per cent, f * See Table of Causes of Death for the last Twenty Years, extracted from the Registrar-General's Reports for 1852-1871, at the end of this volume. + It is a cause for the serious consideration of the political economist that as we are informed by the Registrar-General, the death-rate in 1879, both in males and females, fell much below the average-there was by no means a fall in the rate at each separate period of life. The saving, according to the same authority, was entirely in young lives, and the death-rate of persons advanced in life, so far from falling, was much above the average.-(Report for 1881.) THE NORMAL MAN. 49 It is to be feared that even this is much above the reality, for certificates of death are often given without adequate knowledge, and any physician of extensive experience will shrink from stating that anything like 6-5 per cent of deaths that have come under his personal knowledge could legitimately be set down to a simple wearing out of the vital powers, as implied by death from old age. We should be afraid to assert that we could attribute more than one of the many deaths that we have witnessed, during more than thirty years of pro- fessional life, to old age, strictly speaking ; that is, where the termination of life could be attributed solely to the natural wearing out of the machinery, uncomplicated with active disease. Hufeland, in his " Art of prolonging Life," asserts that no bachelors attain advanced age ; and it is also stated that no idler, which means no man without a professed occupation, becomes very old. To both these rules the solitary instance in our memoranda formed a marked exception. CHAPTER III. THE DUTIES OF THE MEDICAL OFFICER. The regular employment of medical men to examine candidates for life insurance is a practice of com- paratively recent date. The custom of the old offices, prior to about 1820, was for each life pro- posing, to sign a very distinct and binding declara- tion, to the effect that the individual had not had " cow or small pox, or any other disease tending to shorten life." No mention seems to have been made of family history. The proposer had to give a reference to " two persons of good repute, one, if possible, of the medical profession." Parties who did not appear before the directors, or who could not refer to a medical gentleman, were required to give a reference to three persons.* Since that time the entire aspect of life insurance business has undergone a change ; and while the companies have learned to appreciate the value of skilled medical advice, the members of the medical profession have acquired a direct pecuniary interest in promoting to their utmost the great social and * See History and Constitution of the Equitable Society, by William Morgan, F.R.S. THE DUTIES OF THE MEDICAL OFFICER. 51 economic principles which underlie insurance trans- actions. We have tried in vain to ascertain ap- proximately the amount of honoraria paid in this way to the medical profession ; but a little reflection will teach the reader that it must be very consider- able, seeing that there is scarcely a medical man in the kingdom who is not more or less often applied to for his opinion as to the value of lives for insurance. The duties which the medical officer of an in- surance company undertakes to perform are of. a very responsible character, as they involve both the happiness of the applicant and the welfare of the company. The rejection of a candidate not only interferes with his plans of making provision for his family, but implies the existence of a morbid taint or of actual disease, calculated to abridge his life, which he may not have suspected, and the revela- tion of which is likely to create serious alarm. If the examination is carefully conducted, and facts bearing upon the prospects of the life of the indi- vidual are overlooked or falsely estimated, the office will be mulcted by having to pay a claim before it ought to become due. A refusal to pay may be justified under circumstances of serious concealment, of actual fraud or conspiracy ; but juries naturally tend to the side of the claimant's representatives, unless the evidence is of a very glaring character ; and owing to the odium entailed, and to the conse- quent loss of business, companies shrink from ap- pearing in court, unless they can bring overwhelming proof that they are the victims of deception, against 52 THE DUTIES OF THE MEDICAL OFFICER. which they had taken every possible precaution. The history of life assurance reveals many instances of gross frauds perpetrated upon life insurance com- panies ; personation, forgery, and murder, have been employed, and frequently with success ;* these are not generally matters for the professional considera- tion of the medical adviser, who has to guard chiefly against attempts at concealing facts that indicate depraved habits and a tainted constitution. In examining the statements made by the applicant and by his friends, he has to exercise discrimination and judgment, so as to note any discrepancies and to seize every indication of impaired vitality, which a single personal examination often fails to show. A case recently came under our notice in which an office successfully resisted the payment of a large claim on the ground of the concealment of facts, which certainly would have prevented the accept- ance of the life had they been known when the policy was taken out. A gentleman died within a short time of effecting an insurance, at a distant continental watering-place. An accident suggested to the watchful and intelligent actuary that fraudu- lent representations had been made as to the de- ceased's previous health and habits. By following up the clue, and calling in the assistance of the detective department of the police, the deceased policyholder was shown to have been a victim of in- temperance, through which he had, not long before effecting the insurance, become the inmate of the * Ample illustrations are given in Mr. Francis' Annals, Anecdotes, and Legends of Life Assurance : London, 1853. THE DUTIES OF THE MEDICAL OFFICER. 53 police cell, if not the lunatic asylum; and the collected evidence proved so conclusive, that instead of the company being called upon to pay a claim of <£2000, it was mulcted only in the expenses of its inquiry. Tardieu* gives a curious illustration of the ingenuity brought to bear upon this species of fraud. A bank- rupt, having assured his life in Paris in December 1864 for 100,000 francs, was reported soon after to have died in London of heart-disease, but it turned out that the policyholder had registered his own death in London, attended his own obsequies, and obtained a ship and cargo on the strength of the expected insur- ance. Murder and suicide have also, even in modern times, played a part in insurance business. Thus, for instance, we find in the same author a case of a Swede, Hoffstedt, who was insured by a man of the name of Swinson with the Caisse Paternelle in France, with the understanding that Swinson was to provide the former with brandy for the purpose of drinking himself to death. The brandy was not expeditious enough, so arsenic was administered. Fortunately this was discovered, and the policy cancelled. We shall see that the question of temperance is one of great, and, unfortunately, very frequent difficulty. People entertain very different views as to where intemperance begins, and, excepting where its effects have already left a permanent impress on the system, the indications are by no means such as to enable the medical examiner to trace its exist- ence with certainty. * Etude Medico-lcgale sur les Assurances sur la Vie. Paris, 1866. p. 109. 54 THE DUTIES OF THE MEDICAL OFFICER. Although the necessity of a medical scrutiny into the value of all lives submitted for insurance is now an acknowledged fact, the manner in which the in- quiry is conducted varies in different offices. The physician had little or nothing to do in the early days of insurance, which was then regarded in the light of any other contract between two individuals not necessitating the interference of skilled evidence. But as time wore on and the conditions of the contract became better understood, it was found that neither party was in a position to value the data upon which it was to be based, unless the state of health of the applicant and the various contingencies bearing upon his prospect of life were duly estimated. The physician now became an essential aid in the furtherance of life insurance business. It soon became apparent that although he might bez fully competent to arrive at a satisfactory result by any method of examination that was most convenient to himself, it was necessary for future reference, as well as to enable the Board to form an opinion upon the various points at issue, that his reports should be made in a definite and uniform manner. Hence all offices now require the examination to be conducted according to a certain rule; and a fixed series of questions are issued, so that a record may be at hand which establishes both the bona fides of the policyholder and the manner in which the inquiry into his health was made. The great difficulty in framing the queries has consisted in steering the middle course between pedantic minuteness on the one hand and too THE DUTIES OF THE MEDICAL OFFICER. 55 great breadth on the other. The former may prove vexatious to the applicant and irritating to the physician ; but the latter may err by not suggesting subjects that a careless or much-occupied practi- tioner may slur over or forget. The medical man should remember that negative evidence is often as important as positive indications, and that while he has the opportunity of a personal interview with the applicant, the Board, who have to decide the rate- able value of the life, do not possess this advantage. It often happens that the young practitioner, or one who knows little of the difficulties of framing a correct estimate of probabilities, resents the inquiries made by an office as an impertinence and as an imputation upon his mode of reporting ; but any one who will bear in mind that, important as his func- tions may be, the decision must ultimately rest with the Board of Directors, and that they are responsible for the general business of the office, will also admit that they have a right to ask for such information as they may deem necessary to guide them. Many careless and slovenly reports have come to our notice, and this is the less to be justified now that the medical profession benefit pecuniarily to a very large extent by the system at present in force. It may be laid down as a general rule that the best men give the most satisfactory and detailed reports, as they fully appreciate the aid they afford towards the development of a social scheme of the highest value and importance. The proposal for assurance, or the chief facts it contains, are submitted to the medical officer, and 56 THE DUTIES OF THE MEDICAL OFFICER. the statements subscribed to, on it, are useful data for comparison with the facts elicited by the exami- nation ; nor should the replies given by the proposer's friends be overlooked for the same reason. The manner in which they respond to the inquiry about the temperance of the applicant frequently affords a clue to further investigation, which he himself might withhold. The age is an important clement, not only as regards the amount of premium to be paid, but also in reference to the vis vitalis of the individual. It is proper that he should appear the age he assigns ; but while if cannot be regarded as otherwise than generally favourable if he should look younger, it is decidedly the reverse if he looks much past his registered age, as this indicates precocious develop- ment in the young; and in those who have attained full manhood it is a sign of premature decay, depending, possibly, upon the anxiety and depression of business, upon exhausting diseases or excesses, or simply upon want of the normal vigour. In any of these cases the prospect of longevity would be reduced. As the rates of insurance are based upon the calculated prospect of life at each age, the medical man need be under no apprehension in recommend- ing persons of advanced age, who arc in good average health, to insure. Our own experience accords with the conclusions arrived at by Mr. Neison, that the generally received opinion as to the insecurity of old lives * is fallacious, and that * On the Medical Estimate of Life for Life Assurance by Stephen Ward, M.D. London, 1857. THE DUTIES OF THE MEDICAL OFHCER. 57 they are paying risks. They have passed through the dangers that beset early life, have learned how to take care of their health, and have probably at- tained that competency and contentment which are among the best guarantees for a prolonged existence. The effects of intemperance, as proved by Mr. Neison, exhibit themselves chiefly at a comparatively early age, the maximum rate of mortality in intem- perate lives occurring between 41 and 50, so that a person who at that age gives evidence of habitual temperance has escaped one of the most prevalent causes of degeneration of the tissued, and may boast of his age being " As the lusty winter, Frosty but kindly." Tables of the calculated expectation of life ought to be in every medical practitioner's hands when he is called upon to give an opinion on the prospects of an individual. We shall subjoin one that is gene- rally employed. But there are easy methods for roughly deter- mining the average expectation of life in England, such as that proposed by Mr. Willich.* He considers the expectation ecpial to two-thirds of the difference between the age of the individual and 80. Thus for a person aged 20, this difference would be 60, of which two-thirds, or 40, would give his probable duration of life. * Quoted by Tardieu in Etude Medico-legale sur les Assurances sur la Vie : Paris, 1866 ; a translation, with notes of Dr. Taylor's Chapter on Life Assurance, in his Principles and Practice of Medical Jurisprudence, I860. See also, Popular Tables, etc., by C. M. Willich, p. 176. 58 THE DUTIES OF THE MEDICAL OFFICER. Mr. Walford* proposes a somewhat different proce- dure, which yields similar but not identical results. He directs us to use the fixed number 96, from which the ages ranging from 20 to 45 are to be deducted; the half of the remainder gives the ex- pectance. According to his method, a person aged 20 would have an expectancy of 38; for 96 - 20 =76 ; this divided by 2, gives 38. In order to approximate the result of the some- what rough calculation previously given more closely to the Carlisle tables, Mr. Willich proposes the fol- lowing expressions:- From the age of 5 to 60- § of the difference between the age and 81| = expectation. From the age of 60 to 74- | of the difference between the age and 88§ = expectation. From the age of 74 to 90- | the difference between the age of 103 = expectation. None of these methods are quite accurate. When great precision is required, recourse must be had to Mr. Milne's mortality tables. The expectancy of life calculated by him, and known as the Carlisle tables, from the age of one to 80 are given on the following page:- * Insurance Guide and Handbook, p. 163. THE DUTIES OF THE MEDICAL OFFICER. 59 Average Duration of Life from 1 to 80 years of age, ACCORDING TO CARLISLE MORTALITY. Expectancy. Years old. Expectancy. Years old. Expectancy. Y ears. Years. Years. Birth 38f 27 36* 54 181 1 44f 28 35f 55 173 2 47* 29 35 56 17 3 50 30 34*. 57 161 4 503 31 33f 58 15* 5 51| 32 33 59 15 6 51j 33 32* 60 14* 7 51 34 31f 61 14 8 50| 35 31 62 13* 9 49f 36 30* 63 13 10 49 37 29| 64 12* 11 48 38 29 65 lit 12 47| ■ 39 28* 66 Hi 13 46| 40 27f 67 103 14 45f 41 27 68 101 15 45 42 20* 69 16 441 43 25| 70 9i 17 43* 44 25* 71 83 18 43 45 24* 72 8* 19 42* 46 24 73 7* 20 41i 47 231 74 7* 21 40f 48 22* 75 7 22 40 49 22 76 6* 23 39* 50 211 77 6* 23 38f 51 20* 78 6i 25 38 52 193 79 26 37* 53 19 80 * 60 THE DUTIES OF THE MEDICAL OFFICER. After examining a life, the medical officer is expected to estimate, with all the data at his com- mand, how far the individual's prospects appear to tally with the average; or what would, in the case of any deteriorating influences, be the fair allotment of advance upon the tabular rate. There must nec- essarily be much uncertainty in the conclusion arrived at; still it should not be regarded as mere guess- work, as increasing precision is the result of in- creased knowledge and experience. It would be well if every medical man, before advising the addition to the tabular rate on account of unfavourable family history or personal defect, were to ask himself what, under the circumstances, the probable duration of the applicant's life would be. By comparing his private estimate with the normal prospect of life at the applicant's age, and deducting the difference, he would at least show that his advice was based upon some intelligible principle. At present the sugges- tions offered by gentlemen of limited experience often show that they by no means appreciate the real question at issue, inasmuch as they state cir- cumstances that materially affect the applicant's viability, and suggest additions to the tabular rate quite incommensurate with the manifestly increased risk to the office. Three or four years' addition is often recommended by medical men, where nothing less than ten or fifteen would cover the individual risk. What should be considered is, how much is a disease or defect in the family history of an indi- vidual likely to diminish his average longevity, as compared with a person without such a flaw in his THE DUTIES OF THE MEDICAL OFFICER. 61 antecedents. If the life is 30 and the answer is 10 years, the addition should be 15 years extra; i.e., the expectation is at 30 and 24| at 45, and the addition should be the difference between 30 and 45, or 15. The occupation of the individual proposing to in- sure his life exercises an important bearing upon the estimate of his prospects. Some employments are more healthy than others; some offer more direct risk of accident or temptation; some promote the taint of disease discovered in an applicant; some tend to neutralise it. A person with a weak heart might be insurable if lie belonged to such a station of life that he might be able to take all the requisite care; whereas if he were engaged in a laborious trade early death might be expected. The residence is also to be considered, though, of course, no insurance company can bind its policy- holders to very narrow limits ; and with the in- creased facility of communication, probably all re- strictions will be modified if they cannot be entirely removed. As a general rule, town districts are less healthy than country districts; thus, in 1840, the annual mortality of every 1,000,000 in England was 27,073 in towns, Do. do. 19,300 in country districts, giving a difference against town districts . . . 7,773 the population being in country districts 199, in town districts 5108 to the square mile.* * Some interesting facts bearing upon this subject may be found in a pamphlet On tile Population Question, by Dr. Drysdale, being a paper (with the discussion thereon) read before the Medical Society of London in 1879. It is not within the province of this book to consider the theory which Dr. Drysdale bases upon his facts, but I cannot forbear putting before my readers the following interesting remarks which he quotes from a pamphlet by Mr. Edwin Chadwick, On the Dwellings of the Wage Classes (1877), and which has an important bearing upon the manner in which we should handle aver- ages-" A death-rate which is a mean of the death-rates of the w'hole popu- 62 THE DUTIES OF THE MEDICAL OFFICER. The following table exhibits the great variations that occur in the mortality of the population of England in different localities and occupations; the extremes of the averages show a variation of 19 years and 8 months between the healthiest and un- healthiest localities :-* The Gentry Tradesmen Laborers General In Rutlandshire live. Years. 52 live. Y'ears. 41 live. Years. 38 average. Yrs. Mon. 43 8 Town of Truro 40 33 28 33 8 ' ' Derby 49 38 21 36 0 " Manchester 28 23 17 25 0 " Bolton 84 21 18 25 0 " Bethnal Green 45 26 16 29 0 " Leeds 44 27 19 30 0 " Liverpool . 35 22 15 24 0 When we go into more detail we find still greater variations among the various modes of life. Our sovereigns, with all the cares of their position and the risks it entails, show a better average than any sovereigns in the world, for the average duration of life of thirty-five successive English rulers is 52-03 years. It is, however, to be observed that their expectation on their accession to the throne was 33 years, so that the average ought to have been 63. The average duration of life of great statesmen is 56 years ; but on the whole the professional classes present the most favourable aspect, considering the risks run and the harassing anxieties they submit to. Dr. Guy finds that the average life of the learned professions collectively is 76 £ years, and he gives medical men the highest position, which is surpris- ing to those who note the large number of deaths lation, is almost invariably a pernicious representation. Thus we have part of a sub-district of London, comprising houses in good condition, where the death-rate does not exceed 11 3 in 1,000, whilst there are adjacent dwellings within the same sub-district where the death-rates rise to the extent of 38 in 1,000 from year to year. A mean of the two is a misrepresentation of both. It is now reported there are particular localities in London where the death- rates are, from year to year, upwards of 50 per 1,000." * Walford, p. 75. THE DUTIES OF THE MEDICAL OFFICER. 63 among students and young practitioners from dis- eases caught in the exercise of their profession. Among the trades the mortality varies much-the most unfavourable occupations being those of the miner, the butcher, baker, and the inn and beer-shop keeper, as shown by the following statement of the Registrar-General. At the age of 45 to 55 the gen- eral mortality of England is 18 per 1,000; but while of 1,000 farmers 12 died. ,, shoemakers . . . . . . 15 „ ,, blacksmiths, carpenters, tailors, and labourers . 17 „ we find that of 1,000 miners* . . . . . . . 20 ,, ,, bakers . . . . . . . 21 ,, ,, butchers . . . . . . . 23 ,, ,, inn and beer-shop keepers . . .. . 28 ,, For these trades, apart from any individual taint, an advanced rate may be fairly demanded. With the last category the mortality is so great that many persons interested in life insurance would exclude them from its benefits altogether. Nothing, how- ever, is more certain than the improvement of the sanitary condition and the prospect of life of the great bulk of the population ; f and, therefore, it is to be hoped that each of these trades will continue, as they have already done to a certain extent, to rectify * Dr. Allen (Medical Examinations for Life Insurance, New York, 1872) puts the most dangerous trades in the following order:-1. Brakesmen on freight trains; 2. Burr sawyer; 3. Circular sawyer; 4. Powder-makers; 5. Seamen. + " In the town of Geneva the probability of life, i. e. the age to which half of the population born lived, in the sixteenth century, did not exceed 5 years, whilst the mean of life was only 18| years. In the eighteenth century these figures had risen to 27J years for the probability of life, whilst the mean of life had advanced to 32 1-5 years. England has had a similar history and a rapid fall in the death-rate during the earlier decades of this century." Dr. Drysdale: The Population Question. See also on this subject a very interest- ing paper by T. A. Welton, F.S.S., On Certain Changes in the English Rates of Mortality, 1880: Stanford, London. 64 THE DUTIES OF THE MEDICAL OFFICER. those sanitary irregularities which seem to he a part and parcel of their business. Mariners are, unfor- tunately, also "bad" lives; for while drowning is the cause of only 1 per cent of deaths in our male popu- lation, Mr. IJarben* tells us that 35 per cent of deaths among seamen are attributable to accident. Among miners the proportion is 25 ; among engine attend- ants, 15 ; and among painters, plumbers, and glaziers it is 10 per cent. With regard to mariners, we would remark that this large mortality is essentially due to sea risks, and depends upon the dangers of wind and water, and not upon points directly affecting their ex- pectation through disease. In speaking of the influ- ence of railway travelling upon health, we shall place a table before the reader exhibiting the comparative liability to sickness which it appears to entail upon various members of the community. From this it is to be inferred that while railway officials lose a larger number of days by illness than any of the others, mari- ners are not only better off than this class, but enjoy a much greater immunity from sickness than the popu- lation at large. We do not know that this point has been duly considered by actuaries, for it would almost seem as if the two liabilities balanced one another. The mortality in some of the trades has been ma- terially diminished since public attention has been directed to the subject. It is very encouraging to Hie medical profession, little public honour though it has received for its achievements, to find that owing to its energetic repre- * Mortality Experience of the Prudential Assurance Com- pany, by Henry Harben. 1871. THE DUTIES OF THE MEDICAL OFFICER. 65 sentations the mortality in the army has been reduced considerably more than one-half within the last fifteen years. The mortality of the army-although it con- sisted of picked men, 30 to 40 per cent of the candi- dates for enlistment being rejected-was described by Deputy Inspector-General Marshall, more than twenty- five years ago, as presenting a higher rate of sickness and a greater mortality than that prevailing at the same period of life in the general population. It is creditable to the good sense of our authorities that, thanks to Professor Aitken, we are able to show national amendment in this respect, as exhibited in the following tabular view of deaths occurring annually between 1830 and 1836, and between 1859 to 1860, respectively, both at home and in our colonies:- Deaths among the Troops serving in the United Kingdom annually per 1000 Men. 1830 to 1836. 1859 to I860- Cavalry of the Line . 15 6 Royal Artillery . . . 15 7 Foot Guards 21 9 Infantry of the Line . 17 8 The returns for the Colonies exhibited a similar reduction :- ♦ The reduction of severity of syphilis by the Contagious Diseases' Acts, in the army, is well shown in the evidence given before the Parliamentary Committee in 1881, especially that of Surgeon-Major Lawson (Minutes, p. 73 seqq.y.-"The outcome for the committee is that from 1861-1866 at the stations under the Acts the admissions foi; secondary syphilis were 37'4 per thousand; from 1867-1872 they were 24'5 per thousand; from 1873-1878 they were 22 per thousand. Going to the stations that were never under the Acts, from 1861-1866, the admissions for secondary syphilis were 30'7 per thousand; from 1867-1872 29 4 per thousand; and from 1873-1878 30'2 per thousand; showing a great decrease at the stations under the Acts, while at those not under the Acts the numbers are virtually the same throughout, or at least there is very little difference. At the stations under the Acts the decrease was from 37'4 to 22 per thousand." 66 THE DUTIES OF THE MEDICAL OFFICER. 1837 to 1856. 1859 to 1861. Gibraltar 22 9 Malta .... 18 14 Ionian Islands 27 9 Bermuda 35 11 Canada 20 10 Jamaica . 128 27 Special rates are necessarily charged by all insur- ance companies for persons serving in or visiting tropical climates; and when they go to specially hazardous localities, like the West Coast of Equa- torial Africa, insurances can only be effected under particular agreement. With regard to trades, it is the custom to add 10 to 20 per cent, to the premium for innkeepers, for their trade alone; a special rate is also universally adopted for all seafaring people, amounting generally to 25s. or 80s. on the sum assured. Other trades are not generally charged specially, but their influence on health and in devel- oping any special taint must be considered by the medical man. A laborious trade, for instance, would tend to foster the seeds of heart complaint, which in a person leading a very quiet life might cause no apprehension. A candidate showing a phthisical taint would be regarded more favourably if his occupation involved an open-air life rather than one of close confinement. The question of Temperance is unfortunately one to which the special attention of medical officers has to be directed, both in the case of male and female candidates for insurance. The difficulty that we have to deal with consists in the very great latitude THE DUTIES OF THE MEDICAL OFFICER. 67 in the definition of intemperance. But for the pur- poses of life insurance the broad line may be laid down, that the habitual spirit-drinker, and especially one who is found to take strong drinks early in the day, ought to be declined altogether. The beer and wine drinker does not shorten his life frequently by excess, but there is scarcely a degenerative condition of the body that may not result from the abuse, or rather the habitual use, of ardent spirits.* It is doubtful whether teetotallers can be regarded as very good lives, because they are frequently re- formed drunkards; but when they have been advo- cates of the system before they had committed any excesses, or when they have taken the pledge before degenerative changes had occurred in the body, one cannot doubt that the teetotaller may be regarded as ft good life. " The reformed drunkard," as Dr. Brinton f justly observes, " is not a good life; his repentance, as regards his physical constitution, often comes too late. Many months or even years of the * The earliest historical records of humanity are evidence that the vice of intemperance is not one of modern origin. The distinction between wine and strong drinks was certainly recognised in the Pliaraonic times, or Aaron would not have been commissioned to pronounce such a command as-" Do not drink wine nor strong drink, thou, nor thy sons with thee, when ye go into the tabernacle of the congregation, lest ye die." (Leviticus x. 9.) The warnings against strong drink, as distinct from wine, are too frequent in the Old Testament to permit a doubt of the abuse of ardent spirits having existed in primeval times. No modern physician could more pungently declaim against the matutinal dram than the prophet when he says-"Woe unto them that rise up early in the morning, that they may follow strong drink; that continue until night, till wine inflame them." (Isaiah v. 11.) + On the Medical Selection of Lives for Assurance, p. 18. 68 THE DUTIES OF THE MEDICAL OFFICER. most complete abstinence scarcely suffice to restore his probabilities of existence to a level with those of the temperate user of alcohol. Setting aside the not inconsiderable chances of his relapsing into old habits, his constitution often seems to have a pecu- liarly treacherous character; its apparently robust health consuming away with unusual rapidity under a moderately severe attack of any acute disease." * The medical man can scarcely expect to receive a denial of temperate habits from an applicant for in- surance ; but if, from the reports of friends, or from noting symptoms of dyspepsia, or from a history of " biliousness," a furred tongue, a quickened pulse, irregular flushing, tremulousness, and similar indica- tions of alcoholic excesses, he suspects alcoholism, he must direct his questions to the exact frequency and quantity of the applicant's libations. Wherever the result of the inquiry is doubtful, the benefit of the doubt should be given to the company. The physi- cian's gallantry must not mislead him when dyspeptic and anomalous nerve systems indicate alcoholism * In a paper read before the Society of the Medical Officers of Health in 1877, Dr. Edmunds compares the deaths occurring in the Temperance and General Provident Institution, composed of two classes: total abstainers and moderate drinkers. He finds that among the moderate drinkers one death occurred per annum for every 152 insurants, among the abstainers one death for every 201 insurants; on the other hand, after analysing the causes of disease under the heads of diseases of the nervous system, of the liver and kidney, lung disease, heart disease, zymotic diseases and casualties, he arrives at the conclusion that 461 (out of a thousand) died of these diseases, where 401 moderate drinkers died, the abstainers dying to the extent of 15 per cent, in excess of moderate drinkers. It is manifest that the question of total abstinence, versus moderate drinking, cannot as yet be regarded as finally settled. See also on this subject a letter by Dr. Edmunds in The Sanitary Record, Jan. 18,1878. THE DUTIES OF THE MEDICAL OFFICER. 69 iii the female ; unfortunately the vice of secret dram- drinking is met with in the best families, sometimes unknown to any but the victim ; at others it is recog- nised by members of the family, but is concealed * by t hem even from their medical attendant for very shame. Excess in drinking is admitted by all physicians to be the frequent direct and indirect cause of fatal illnesses. Gluttony is less to be regarded as a cause of mischief, because the system more readily adapts itself to a certain excess of alimentary supplies ; and solid food not being so easily taken up and assimi- lated, a check takes place spontaneously to the introduction of more than a given quantity of solid food. The truly temperate man takes as much food and beverage as he requires for the due performance of all his functions, and not more of one or the other ; and the common experience of man, which is supported by scientific observation, is to the effect that our ordinary food goes farther and lasts longer if with it we consume a quantity of beer or wine, enough perhaps to exhilarate, but not sufficient to confuse or weaken the intellectual powers. The questions generally put to the applicant for insurance embrace inquiries into his previous health, the health, or date of death, of his parents and brothers and sisters; and, if it is a woman, * This is a literal fact within the author's experience, who was called in to see a lady, in consultation, when she was moribund from alcoholic poisoning. The medical attendant, who had attended herself and other members of the family for years, had never before been called in to advise when she had suffered from slighter attacks of the same kind ; but on the occasion in question alarm was created, and the vicious pro- pensities of the patient were revealed. 70 THE DUTIES OF THE MEDICAL OFFICER. special inquiries are added with reference to utero- gestation and the uterine functions generally. Life insurance is one of the indirect means by which vaccination is promoted, as it is always in- sisted upon where it is found to have been pre- viously neglected.* Female expectation is generally about three years in advance of males; but it does not appear that this advantage is perceived in life insurance, where the mortality among the female is larger than that of the male policyholders. The reader must form his own hypothesis as to the cause of this apparent contradiction; we fear he can scarcely arrive at a solution that is quite satisfactory. Unless a direct interest can be proved, as where the benefit of the wife's settlement is lost to the husband in case of her death, Hie husband can scarcely be permitted to insure his wife's life. Instances have come under our notice of early death having occurred after the rejection of an application by a husband to insure his wife ; even when no foul play has occurred, it may be inferred that the husband was acquainted with some constitutional infirmity that was not generally apparent. The Married Woman's Property Act now enables a married woman to assure her own life under more convenient terms; and it may be confidently asserted that larger numbers of insur- * It would be interesting if all the insurance offices would publish their experience with reference to smallpox. The author's experience leads him to fear that vaccination is often most inefficiently performed ; for one office with which he is associated had no less than 18 claims during the recent epi- demic, in consequence of deaths from smallpox in persons who had been vaccinated. THE DUTIES OF THE MEDICAL OFFICER. 71 ances will be effected by females in consequence. The peculiar influences which render the lives of assured females worse than the unassured lives of males, seem worthy the attention of the medical man. Prior to 1772 they were charged more than males. Parturition in the healthy female ought not to affect the prospect of life generally ; and, excepting for primiparae, is not generally regarded by insur- ance companies as justifying an advance upon the average premiums. The unfavourable statistics of parturition refer to periods and places where and when the sanitary laws were set at defiance or neglected, and when the value of pure air was ignored in lying-in rooms, as in the sick chamber generally ; still the average is not now as favourable as it ought to be. The following table, compiled by Southwood Smith,* shows the fearful results, on the one hand, of the neglect of sanitary precautions, and, on the other, the comparative immunity from dangers of the parturient female under opposite conditions.- Mortality of lying-in women in- Hotel Dieu, Paris . . in 1786 . 1 in 15 Prussia . . . 1817 . 1 in 112 British Lying-in Hospital, London 1750 . 1 in 42 Do. do. . 1780 . 1 in 60 Do. do. . 1789-1798 1 in 288 Lying-in Hospital, Dublin . 1822 . 1 in 223 Town of Lewes . . 1820-1835 1 in 1205 It is to be regretted that Lewes can only be re- garded as an exceptionally favourable specimen, because, according to Dr. Farr,f the general mortal * Philosophy of Health, vol. i. p. 139. t Fifteenth Annual Report of the Registrar-General. Ap- pendix, p. 69. 72 THE DUTIES OF THE MEDICAL OFFICER. ity of parturient females was considerably greater at a much more recent period ; he shows that in England one mother died for 192 children born alive, in the years 1851 and 1852. This average is im- proved when we take the longer period of twenty-five years from 1847 to 1871, during which, according to the Registrar-General's Report for 1871, published during the present year (1873), the number of deaths of mothers to 10,000 children born alive was 49, or 1 in 204 parturient women. Pregnancy has always been regarded as a woman's safeguard ; but we should scarcely have been prepared for such complete immunity from fatal disease as indicated by the Registrar-General, who tells us that in 1871 only 35 pregnant women died.* The progressive improvement in the statistics of midwifery shown above is further borne out by the two following tables, which we borrow from Sir James Simpson's works, f 1. Average Number of Mothers dying in childbed in London, from 1660 to 1820. 1660 to 1680 .-1 death in every 44 delivered. 1680 to 1700 .1 „ 56 „ 1700 to 1720 .1 „ 69 „ 1720 to 1740 .1 „ 71 „ 1740 to 1760 . 1 „ 77 „ 1760 to 1780 . 1 „ 82 „ 1780 to 1800 . 1 „ 110 1800 to 1820 . 1 „ 107 „ * Registrar-General's Report, 1871, p. 250. t Obstetric Memoirs and Contributions, by James Y. Simp- son, M.D. Edin. 1856, vol. ii. p. 543. THE DUTIES OF THE MEDICAL OFFICER. 73 2. Proportion of Deaths in childbed in England and Wales, from 1839 to 1842. Years. No. of cliild- dren born. No. of mothers dying in childbed. Proportion of ma- ternal deaths m childbed. 1839 492,574 2915 1 in 169 1840 502,303 2989 1 in 168 1841 512,158 3007 1 in 170 1842 517,739 2687 1 in 182 In considering the influence of parturition upon the prospect of life of an individual, we may, excepting in the case of primiparse, be guided by the account received of previous labours; and if they have been normal, we are not called upon to advise an advanced premium where the insurance is for the whole life. When it is effected during pregnancy as for female lives generally, we have special regard to col- lateral circumstances, and inquire into the interest which a husband has, if lie be taking out the policy. Strange revelations might be made under this head; but as they involve moral rather than medical con- siderations, they belong to the general history of life insurance,* and not to the topics to which it is desired to direct the reader's special attention. An important distinction is to be drawn between primiparae and multiparae in regard to the dan- ger of parturition. Dr. Allen f illustrates their * Those curious in this peculiar development of moral obli- quity will find ample food for reflection in The Annals, Anecdotes, and Legends of Life Assurance, by John Francis (London, 1853), which contains numerous illustrations of the frauds practiced upon life insurance companies. t Medical Examinations for Life Insurance, by J. A. Allen, M.D. : New York, 1872, p. 175. 74 THE DUTIES OF THE MEDICAL OFFICER. relative position by the following tabular statement, the details of which are collected from several sources :- Authority. No. of primipane. No. of deaths. One death in every No. of nuiltiparie No. of deaths. One death in every Hardy and ) Maclintock f 2,125 35 60 4,510 30 150 Matthews ) and Duncan j 3,722 50 74 12,671 103 123 Johnson | andSinclair J 4,535 83 54 9,213 80 115 Totals 10,382 168 62 26,394 213 124 • It follows from these statistics that, however much we may be disposed to regard parturition as a natural and healthy function, the human female is certainly exposed to a certain amount of danger, which, in those who have not borne children before, fully justifies insurance companies, irrespective of any other considerations, in charging a special rate, which, however, may be remitted when the process has been accomplished, or when the period of child- bearing has come to an end. CHAPTER IV. HEREDITARY INFLUENCES. Having recently surveyed generally the medical aspects of life insurance, as indicated by the in- quiries addressed to the candidate and his friends, we now proceed to a more detailed examination of the questions connected with the past history and the present health of the individual. In the past history, the health and duration of life of his near relatives form most important items, involving as they do the influence which they exert by the hereditary transmission of good or bad qualities. The principle has been recognised from the earliest history of man by Scriptural authority and by pro- fane writers, and is daily receiving fresh illustration and being made more precise in its practical appli- cation. The truth of Horace's " Fortes creantur fortibus et bonis," no less than its converse, is daily verified by the records of life insurance. For this reason the in- quiries addressed to a future policyholder as to his family history should never be lightly passed over. We constantly find that, even where the individual applicant presents an unimpeachable personal his- tory, the hereditary taint manifests itself sooner or 76 HEREDITARY INFLUENCES. later in impaired vital power and in premature death. We seek for evidence of inherited peculiarities in progenitors, in collaterals, in descendants, and in the person of the candidate for insurance. " As a general rule," we may say with Dr Guy,* " it will not be necessary to extend the inquiry beyond the father and mother, and the brothers and sisters, if the an- swers regarding them prove favourable ; but if these near relations have died early, or if they appear to be subject to some hereditary malady, seriously affecting the duration of life, it may be necessary to include in the inquiry a larger circle of relation- ship."! The question presents itself to us under two aspects, which we would consider as direct and as * Principles of Forensic Medicine, by W. A. Guy, M.B., F.R.S., London, 1868, p. 139. See also, Aitken's Science and Practice of Medicine, vol. i. p. 392. f Hippocrates evidently entertained a strong opinion as to the importance of hereditary influence. In his essay on the sacred disease, or what we term epilepsy, he says: " Its origin is hereditary, like that of other diseases. For if a phlegmatic person be born of a phlegmatic, and a bilious of a bilious, and phthisical of a phthisical, and one having spleen disease of another having disease of the spleen, what is to hinder it from happening, that when the father and mother are subject to this disease, certain of their offspring should be so affected also ? As the semen comes from all parts of the body, healthy particles will come from healthy parts, and un- healthy from unhealthy parts." The last paragraph, though not expressed in the language of modern science, really con- tains the whole pith of the matter. (The whole works of Hippocrates, translated by Francis Adams, LL.D., Sydenham Society's Edition, vol. ii. p. 447.) HEREDITARY INFLUENCES. 77 indirect hereditariness. The former implies the con- veyance of a definite morbid taint from one genera- tion to another; under the latter we understand the production of constitutional peculiarities not trace- able to actual disease, but due to accidental circum- stances affecting the embryonic condition of the individual, and influencing his future development. Many of the data are extremely difficult to obtain; and fortunately for mankind it is also true, that edu- cation and training may neutralise and divert the morbid impulse imparted to offspring ; but the more the physician inquires into the private history of families, the more ground will he discover for his belief in the doctrine of hereditary influence. As yet, our knowledge on the subject is but very frag- mentary, but it is one that largely concerns the schoolmaster, the political economist, and the philan- thropist, as well as the physician ; and it is to be desired that some Hercules in science may arise be- fore long, not only able to gather up all the disjecta membra, but also to give shape and precision to many views that still possess no firmer basis than that of vague hypothesis. Indirect hereditariness is a term we would apply to that departure from the healthy standard which may be traced to conditions not involving ill health on the part of the parents, but still known to induce a low state of vitality in their offspring. We re- ceive some remarkable illustrations bearing upon the influence exerted by parents upon their progeny at the time of conception, when there is no question of the existence of disease, from a study of the brute 78 HEREDITARY INFLUENCES. creation. Our readers will readily recall the account given in the 30th chapter of Genesis, of the process adopted by Jacob* to ensure the production of lambs of a certain colour; and although we have no scien- tific data to establish the exact analogue in man, there can be little doubt that the fundamental law involved applies to him as well as to the lower crea- tion. When we consider the persistence of impres- sions once made upon the tissues during extra- uterine life, as shown, for instance, in the perpetua- tion of scars, where the abnormal cell-formation once produced repeats itself in every fresh layer of cell- growth, we need not be surprised at a reappearance of influences exerted at one impregnation upon future similar events.f That a previous impregnation may exercise an influence on subsequent impregnations, is illustrated by the following fact: a seven-eighths * " Jacob took him rods of green poplar, and of the hazel and chestnut tree; and pilled white strakes on them, and made the white appear which was in the rods. And he set the rods which he had pilled before the flocks in the gutters in the watering troughs when the flocks came to drink, that they should conceive when they came to drink. And the flocks conceived before the rods, and brought forth cattle ring- straked, speckled, and.spotted. And Jacob did separate the lambs, and set the faces of the flocks toward the ringstraked, and all the brown in the flock of Laban; and he put his own flocks by themselves, and put them not unto Laban's cattle. And it came to pass, whensoever the stronger cattle did con- ceive, that Jacob laid the rods before the eyes of the cattle in the gutters, that they might conceive among the rods. But when the cattle were feeble, he put them not in: so the feebler were Laban's, and the stronger Jacob's." t See British and Foreign Medical Review, July 1846, p. 142. HEREDITARY INFLUENCES. 79 Arabian mare, belonging to the Earl of Morton, had her first foal by a quagga ; subsequently she had three other foals by a black Arabian. Now, the first two foals of these three by the Arabian had a strik- ing resemblance to the quagga in the markings of their coat and in the form of their mane. It is necessarily difficult, if not morally impossible, to adduce similar illustrations of the law of transmis- sion of qualities in the Anglo-Saxon race ; but when we refer to the results exhibited in the intercourse between white and dark races of man, we meet with evidence of a satisfactory character, showing that impressions are perpetuated at the time of concep- tion. Common observation has long established the fact that qualities found in one generation are transmis- sible, per saltum, to the second generation in descent, or traceable upwards in the same way ; * so that, in regard to life insurance, the relation between grand- parents and grandchildren may become a question of importance. The predominant influence exerted by one or other parent, though difficult to formularise with precision, is also constantly manifested in the greater resemblance in future, in character and in con- stitutional peculiarity, of the offspring to either father or mother. Therefore, in cases of doubt as to the existence of any special proclivity on the part of an individual, his resemblance to either of his progeni- tors may assist in guiding the judgment. There are several factors to be considered here-the previous * This peculiarity in the law of hereditary transmission has been termed Atavism. 80 HEREDITARY INFLUENCES. health of the parents,* their special condition f at the time of sexual intercourse, the condition of the mother during utero-gestation; but we should be led away from the practical purpose of this book if we were to go into details, which, in the present state of science, must necessarily be more or less speculative. There arc, however, two points in the relations of the parents which are of undoubted influence upon their children, and which have been removed by direct observation from the domain of hypothesis. We allude to the influence upon the offspring de- pending upon great disparity of age between father and mother, and upon their consanguinity. The procreative powers arrive at maturity at the period of puberty, which varies somewhat in different climates, but is always earlier in the female than in the male. The vigour of the offspring depends closely upon the vigour of the parents; it is not, therefore, * Many curious facts and observations bearing upon this point are to be found in Walker's work on Intermarriage, (London, 1838). Thus we are informed that, "if a stallion 1 e prevented, even by accidental lameness, from obtaining exer- cise, he is sure to be deficient in muscular power, and to con- vey that deficiency to his offspring. I knew a horse who broke his leg when running a race when three years old, and who has since been kept for covering mares, not being capable of anything else, or even of travelling for that; but his stock are not promising, though he is exceedingly well bred." See also. On the Transmission from Parent to Offspring of some Forms of Disease, by James Whitehead, M.D. London, 1857. fThe experience of the reader will probably supply him with instances corroborative of the influence hinted at, and of which that profound observer of nature, the poet Goethe, availshimself to give point to his remarkable psychological novel, Die Wahlverwandschaften. HEREDITARY INFLUENCES. 81 physiologically desirable that very early marriages should be encouraged. There is comparatively little danger of men marrying too early, as in the bulk of the population in our country the cost of living and the labour necessary to insure an income adequate to support a wife, proves a sufficient bar to excessive haste. The danger is rather on the side of the female, where attractions too often are a cause of wiser considerations being set aside, and the young woman, dazzled by the will-o'-the-wisp of independence, is tempted, before her frame is well knit and she is sufficiently developed in all her organs, to undergo the revolutionary changes which marriage entails upon her system. What wonder that the girl of 17 or 18, whose bones are only half consolidated, and whose pelvis, especially, with its muscular and ligamentous sur- roundings, is yet far from maturity, loses her health after marriage, and becomes the delicate mother of sickly children ? Parents who have the real interest and happiness of their daughters at heart, ought, in consonance with the laws of physiology, to discoun- tenance marriage before 20 ; and the nearer the girls arrive at the age of 25 before the consummation of this important rite, the greater the probability that physically and morally they will be protected against those risks which precocious* marriages bring in their train. There scarcely appears to be any natural * " Les manages trop precoces amenent la sterilite et pro- duisent des enfans qui ont moins de probability de vivre."- Quetelet, Sur 1'Homme, vol. i. p. 65. 82 HEREDITARY INFLUENCES. limit to the procreative powers of man after puberty ;* the sexual powers are often reduced and annulled at an early age by excesses or by disease, but there are many instances on record of healthy men having become fathers at a period of life when their female contemporaries would have passed the reproductive age by several decennia. When a man in advanced life takes a partner, he too often allows himself to be led away from the paths of prudence by youth and beauty ; and we then find not only that the father often pays a penalty to which it is not now our province to allude, but that his offspring exhibit physical defects, which manifest themselves in a variety of ways, but always tend more or less to diminish its vital power and its prospects of longevity. Hence one point to be considered in life insurance is the relative age of the candidate's parents at the time of his birth. As the average age at marriage in England is 25, the influence we have just discussed does not very often present itself for our considera- tion, but where it occurs it should not be overlooked. The Mosaic law, which in so many points har- monises with the most recent developments of natural science, dwells most wisely on the question of consanguinity in marriage. It is one of such * Thomas Parr of Winnington, Shropshire, who died 1635, aged 152, married at the age of 80 for the first time, and lived with his wife for 32 years, but during her lifetime and when 105 years old, he had an illegitimate child by Cathe- rine Milton, for which he did penance in Alderbury Church. After the death of his first wife, he married again at the age of 122, and had one child. - Records of Longevity, by Thos. Bailey : London, 1857, p. 291. HEREDITARY INFLUENCES. 83 importance at the present day, that one might almost be tempted to regard it as an argument against the original unity of the race. Be that as it may, it is irrefragable that intermarriages among relations is most prejudicial upon the resulting progeny. Fre- quently they are barren, and that is the issue that, under the circumstances, might be desired for all; for general debility, defects in vital organs, and espe- cially in the nervous centres, and a special perpet- uation of those vices of conformation that pre-exist in the parents, are the almost invariable result. If our divines, instead of squabbling over a canonical law prohibiting the widower from marrying his deceased wife's sister, would study physiology as bearing upon the laws of reproduction, they would probably arrive at the conclusion, that while they might safely leave the former question to be dealt with at the discretion of the persons immediately con- cerned, they would do a wise thing to obtain an enact- ment forbidding the marriage of cousins of the first and second degree. That sterility is a frequent pres- ent penalty upon the intermarriage of relatives, is confirmed by the fact that when one partner dies and the survivor marries a person with whom there is no trace of blood relationship, healthy children are born. The general law appears to be that, the more fresh blood is introduced into a family or race, the more vigorous the descendants are likely to be. Provided there be none of the accidental deviations from natural law to which we have alluded in the foregoing pages, we may assume it proven that healthy progenitors are followed by healthy descendants. 84 HEREDITARY INFLUENCES. We shall now consider the special influences and proclivities of a morbid type, which tend to reproduce themselves by hereditary transmission, and which merit a special study by all medical men ; in regard to their influence on longevity as connected with life assurance they deserve particular attention. The whole subject of the diathesis, or predisposition to- special diseases, is bound up with this question. We have to deal with an impress transmitted from father to son, and from grandfather to grandson, which may or may not be manifested at birth, but is likely to appear under favouring conditions at any later period of existence, according to the peculiar character of the taint. Here again the predominant influence of one or other parent at the time of sexual intercourse exercises a palpable effect upon the offspring, other- wise it seems impossible to account for the escape of some members of the same family from an influ- ence to which all appear to have been equally sub- ject. Physical training and care may do much to neutralise the hereditary taint, but it is a question whether it can be entirely obliterated in one genera- tion. There is probably no limit to the possible reproduction of morbid conditions of tissue and structure, nor can we determine the range of influ- ence exerted upon the embryo and foetus during intra-uterine life, apart from the impress communi- cated by the paternal parent; but for the purpose we have in view, we may limit our consideration to cer- tain well-marked features in the transmission of morbid peculiarities.* Syphilis, scrofula, tubercle, * The reader will find some useful hints on this subject in Dr, Copland's Dictionary of Medicine, under the head of "Disease," vol. i. p. 556 HEREDITARY INFLUENCES. 85 cancer, gout, rheumatism, epilepsy, and insanity, with their allies and derivatives, are the fell names that here come into prominence. Whatever hereditary diseases appear in a well- marked form, the observer will not fail to recognise them and estimate their bearing upon the longevity of the individual. But in connection with life assur- ance, we have to deal ordinarily with a person pro- fessing to be in good health, and in whom the faintest indication of a taint must be sought for in order to establish its influence upon his constitution and upon accidental diseases that may arise. The hereditary taint of syphilis has long been a subject of earnest discussion among medical men, and mo- dern research has traced numerous lesions of vital organs to its influence, though these, in the adult, are probably more often due to the remarkable latency of the poison for long years after primary infection. The actual mortality from syphilis, according to the Registrar-General's reports, is but small,* and his data would be altogether misleading were practi- tioners not well acquainted with the deteriorating in- fluences of syphilis upon the vitality of the individual, which enfeebles his powers of resistance to the fatal diseases under which many deaths are registered, and which may in reality be justly classified under the indirect effects of syphilis.f In many cases the * The Registrar-General's Report for 1881 gives among the causes of death- Syphilis .... 1,053 males, 976 females. Of the males 803, of the females 690, were under the age of 1 year. + " Syphilis, per se, is rarely fatal in adults; but by altering the structure of the organs of vital importance it renders the patient unable to resist the inroad of inflammatory action setup accidently."-Syphilis and Local Con- tagious Disorders, by Berkeley Hill, M.D., F.R.C.S. London, 1868, p. 27. "We know that the venereal dyocrasis never attacks an individual, a fortiori an infant, without imparting to its constitution a debility which predisposes it to all kinds of organic or functional affection. Acute diseases occur more readily in it, or are mor? severe, catarrhal thesis more persistent, diathesis more deeply rooted.-On Syphilis in New-born Children, by P. Diday. Trans- lated by G. Whitley, M.D., 1859. New Syd. Soc. 86 HEREDITARY INFLUENCES. effect of scrofula and some forms of inveterate (9yphilis resemble one another so closely as to have caused them to be regarded as identical by authors of eminence. Mr. Whitehead,* who has paid much attention to this subject, views sycosis as a congener of syphilis, upon which he has found it supervene, while he has seen phenomena simulating lues venerea occurring in the offspring of one affected with syco- sis. It is not improbable that, with the advance of chemistry and microscopy, we'may be able to recog- nise the existence of this and other taints through direct evidence obtainable by an examination of <he tissues and especially of the blood. Dr. Garrod, Dr. Sanderson, and others, have already done much in this direction, but we are yet far from having attained to a reliable method of recognising the diathesis, the indirect or circumstantial evidence being generally all that we have to build our conclu- sions upon. Whether, in certain cases, scrofulous and venereal affections are identical or not, there can be no doubt that the scrofulous diathesis pos- sesses in a marked manner the attributes of an hereditary malady. The glandular enlargements that characterise scrofula may very commonly be traced as belonging to several generations of the same family; just as the tumid lips, high cheek- bones, fair hair and complexion, broad alae nasi, irregular digestion, and general want of tone, re- garded as features characteristic of the scrofulous type, recur again and again in members of the same * Whitehead, on the Transmission from parent to offspring of some forms of Disease, p. 66. HEREDITARY INFLUENCES. 87 stock.* The scrofulous individual is more liable to developing any accidental diseases which attack him. into dangerous forms, and to be prostrated by them, than a person in whom no such predisposition exists. The former is less able to bear the shocks and trials of life to which humanity is unavoidably exposed than the latter; caeteris paribus therefore, he is less eligible for life insurance. We need not here discuss the question of identity or non-identity of scrofula and tubercle. We con- fess ourselves as adherents of the non-identity doc- trine, both on the ground of personal observation and study. But that a correlation between them, and furthermore with syphilis, exists can scarcely be denied by the advocates of either view. Certainly in none of the three is the hereditary character more palpably displayed than in tubercle or phthisis. Upon the general fact all writers are agreed, but they differ as to the exact frequency of this influence, owing to the different manner in which they have carried out their researches. The authorities of the Brompton Hospital for consumption inform us that they find an hereditary tendency in 246 out of 1010 cases, or in 24.35 per cent; but this result is too favourable, unless we limit our inquiry to the antecedents of a patient's parents. Dr. Fuller f has shown that if the existence of the disease in either grandparent be considered as evidence of the transmission of the dis- ease to the grandchildren, a proposition which has *See Scrofula; its Nature, Causes, etc., by Benjamin Phillips, F.R.S. Lon- don, 1846. + On Diseases of the Chest, by H. W. Fuller, M.D. London, 1862, p. 848. 88 HEREDITARY INFLUENCES. our entire assent, the proportion will rise to 43.6 per cent; and if the predisposing influence exhibited by death of uncles and aunts from consumption be included in the calculation, the proportion will rise to 59.5 per cent. We would go even further. For our experience has convinced us that we derive as important indica- tions from an examination of the history of collate- rals, as of ascending generations. In this we are borne out by the elaborate investigations of Dr. Theodore Williams.* He finds that the number of cases of consumption having only brothers and sis- ters affected with that disease constitutes a percent- age of 46 per cent-a percentage which, as will appear from the following table, is larger than that of any other class of relations. Of a total of 484 10 had grandparents affected. 43 had fathers affected. 67 had mothers affected. 10 had both parents affected. 48 had uncles and aunts affected. 72 had father's or mother's family affected (particu- lars unknown). 224 had brothers and sisters affected. 10 had cousins affected. Dr. Theodore Williams' analysis of cases also de- monstrates that the family predisposition shows itself more in the females of a family than in the males, the difference amounting to 14 per cent; while they con- firm the prevailing opinion, which is commonly acted upon in determining the relative increase of life as- * On the Duration of Phthisis Pulmonalis, by C. T. Williams, M.D.- lied. Chit. Trans., vol. liv. p. 95. HEREDITARY INFLUENCES. 89 surance rates, that the presence of phthisis in mothers has a greater influence upon the recurrence of the dis- ease in their children, than its presence in the fathers, to the extent of nearly 5 per cent. The phthisical taint shows itself in other ways than in the occurrence of tubercular disease. It appears to generate a special liability to disease of the mucous membranes; hence the prevalence in phthisical fami- lies of bronchitis and pleuro-pneumonia, the ante- cedence of which, in an applicant for insurance, re- ceives greater or less significance according to th© force of collateral evidence as to his immunity or the reverse, from the debilitating conditions involved in an hereditary proclivity. The proclivity to phthisis commences at puberty, and though the succeeding ten years are generally re- garded as the most fertile period of life for the develop- ment of this disease, this view is based upon a fallacy, as the disease is statistically shown to occur with almost uniform frequency up to the decline of life. After 50, the proportion of deaths from phthisis to those living is nearly the same as at an earlier period. This is particularly important in regard to life insur- ance, as it warns us not to disregard the hereditary influences in any person offering to insure, whatever the age. In childhood, the tubercular predisposition, for reasons which it does not concern us to dwell upon, shows itself rather in the brain and abdomen than in the pulmonary tissue, and this has to be borne in mind in estimating the indications afforded by collaterals as to hereditary taint. 90 HEREDITARY INFLUENCES. On the other hand, we must be careful not to overrate the hereditary taint of phthisis and its in- fluence upon life assurance. From the Report on second-class lives of the Equity and Law Insurance Company for 1878, with which I have been favoured, through the kindness of Dr. Symes Thompson, it appears that the customary additions for phthisical tendencies have been excessive. The table illustrat- ing this point shows that, " though the total deaths in the consumptive history class happen to be less in number than the normal expectation yet they have occurred earlier in life; but at the same time the actual additions have been much more than sufficient to meet the extra risk." Dr. Symes Thompson con- siders that an addition of 3 to 5 years is adequate when the personal condition is good. Supposing we have a candidate for insurance before us who presents an unexceptionable personal history, how are we to rate various influences of an heredi- tary character connected with the disease in question ? It seems a fair rule to add seven years where a father, and ten where the mother is shown to have been consumptive. The usage of offices is, we be- lieve, to disregard the death of one collateral from phthisis; we question whether this is in accordance with the evidence we have adduced. Certainly, where two of the same generation have succumbed to the disease, an addition of 7 or 10 years is neces- sary. If both the parents have died consumptive, hazardous rates of 20 or 25 years only can be ad- mitted, and it is a question whether such lines ought HEREDITARY INFLUENCES. 91 not to be absolutely rejected. Wherever there is a doubt as to the interpretation of a candidate's history, as when pulmonary disease under another name appears rife in a family, the medical officer ought to give the company the benefit of the doubt, and re- commend increased rates or the rejection of the life. A great deal passes under the name of bronchitis and pneumonia and " child-birth," which is really tubercle ; the duration of the attack, and the accom- panying circumstances, will often aid in arriving at a correct conclusion. The existence of any symp- toms of phthisis, in a candidate whose family history is doubtful, makes a rejection of course imperative, but to this question we shall have occasion to refer more in detail later on. Authorities differ as to the frequency with which cancer is hereditary, but all are agreed as to the general fact. From the suffering it so frequently entails, it attracts perhaps even more attention than tubercular disease, but it is very much less frequent; for while, according to the latest Report of the Regis- trar-General for 1871, there are close upon 70,000 deaths from tubecular disease in England, divided almost equally between males and females, there are under 10,000 deaths from cancer, of which 6631 occurred in females, and less than half that number, or 3060, in males. According to the Report of 1881, the numbers* were respectively in 1879, for tubercle * The relative proportions of the sexes remain nearly the same in 1879 as in 1871. The actual numbers are, for Tubercular Diseases . . 37,005 males, 33.390 females. Cancer .... 4,183 „ 8,616 ,, 92 HEREDITARY INFLUENCES. 70,395, and for cancer 12,789, showing an increased rate for the latter; "but how far," adds the Regis- trar-General, "this apparent increase is simply due to improved diagnosis, or how far to real augmenta- tion, is doubtful." Velpeau was of opinion that 1 in 3 cases of cancer showed a hereditary taint; Sir James Paget's investigations yielded 1 in 4; Mr. Sibley concluded from the statistics of Middlesex Hospital that the proportion was nearly 1 in 12. Practically we cannot ignore the undoubted heredi- tariness of cancer, and as the female organs of repro- duction are specially liable to the disease, and w*e have seen that the female sex has an infinitely greater proclivity to cancer generally than the male sex, we must specially consider the influence of this hereditary taint where we have to deal with a female applicant for insurance. Cancer is a disease per se, and is commonly found to exclude tubercle; but undoubtedly the two may co-exist in the same indi- vidual ; * and where both occur in the same family, any member of it must be regarded as bearing-a double risk, that should be proportionately taxed if he be at all admissible. Rheumatism is another form of disease, the tendency to which is hereditary in an undeniable manner. It is not so directly fatal as the maladies we have recently considered, but it contributes largely, in an indirect manner, by impairing vital power and damaging the heart, towards swelling the * See on this point some observations and cases given by Mr. Weeden Cooke in his work on Cancer, its Allies and Counterfeits. London, 1865, p. 11, and HEREDITARY INFLUENCES. 93 lists of mortality. Dr. Fuller * found that of 246 patients admitted into St. George's Hospital with acute rheumatism, 71, or 28-8 per cent, showed an hereditary predisposition to the disease from its having occurred in one or other parent. He is borne out in this view by the observations of Chomel, Macleod, and other physicians of eminence. Gout, again, which largely impairs life, is, like rheumatism, undoubtedly hereditary, and has long been recognised as possessing this character ; it is one of those heirlooms that people are even disposed to boast of, on account of a certain air of respecta- bility that attaches to family gout. Here, thanks to the labours of Dr. Garrod, more than in any other so called blood-diseases, we have direct evi- dence of the existence of an abnormal constituent in the blood, leading us to hope that the same line of research to which Dr. Sanderson and other men of eminence in this country and abroad are devoting their attention may eventuate in a more ready recognition of the poison or anomaly that underlies most diathetic conditions. Dr. Garrod confirms the results arrived at by Sir C. Scudamore's analysis of 522 cases, showing the hereditary influence to pre- vail in more than one-half. But the gouty diathesis exhibits itself in many patients in whom a bona fide attack of gout has never occurred, in degenerative conditions of the heart, blood-vessels, and secernent organs, as well as in the nervous system, which *0n Rheumatism, etc., p. 32. 94 HEREDITARY INFLUENCES. must not be lost sight of by a medical examiner for insurance. A great deal must be left to his individ- ual judgment and experience, as, although it is usual to take off three years from the expectation of life of a person who is shown to have had gout, we have not sufficiently precise data to estimate the hereditary influence in those who escape the regular paroxysm, but are found to possess indications of impaired vitality derived from gouty predecessors. The experience of the Equity and Law Life Insur- ance Society is to the effect that the usual addition of three years is by no means adequate, their data showing that the deaths from gout have been exces- sive, and that the excess has not been confined to any age. As the evidence is not easily accessible, the following table from the Equity and Law Report will be acceptable:- Deaths True Ages. Office Ages. under Age. Expected. Actual. Expected. Actual. 40 •60 2 •30 1 50 3'43 8 237 5 60 882 12 8'42 8 70 12-63 18 14'77 14 All Ages. 13'4 21 1665 25 Dr. Thompson gives some valuable remarks on the latency of gout, and the evidences which may guide us in its detection, both in children and adults, which we should be glad to reproduce, were we not afraid of exceeding our limits. The hereditary taint shows itself in a marked manner in the various diseases referable to the nerve-centres, but more in those which are connected with the brain than with the spinal cord. They are, however, with certain exceptions, chiefly the HEREDITARY INFLUENCES. 95 appanage of advanced life, and do not affect life in- surance by any means in the same ratio as diseases of the thoracic and abdominal viscera. Thus apo- plexy is most common between 60 and 70. Dr. Begbie's* Analysis of the Mortality of the Scottish Widows' Fund for 30 years shows that of 72 cases 20 deaths occurred before and 52 after the age of sixty, whereas among 72 cases of phthisis 36 deaths occurred between 30 and 40. The hereditary taint often shows itself in the reproduction of brain-dis- ease of a different form from that in which it appeared in the ancestors-a marked correlation existing be- tween apoplexy and its ally paralysis, epilepsy, hyste- ria, asthma, and insanity. Epilepsy, which unfortu- nately occurs most frequently in early life, exhibits in a marked form the hereditary impress, as well as this correlation; though, like most other diseases, it may arise spontaneously from purely idiopathic causes. Insanity, again, belongs to the morbid conditions in which tlie hereditary influence is strongly marked, though it does not appear largely to affect life in- surance business. Doctors Bucknill and Tuke f tell us that, though acute insanity shortens life mate- rially, the chronic form does not exibit that ten- dency. | Dr. Wood even found that of 46 incurable * Monthly Journal of Medical Science, January, 1847. + A Manual of Psychological Medicine, by J. C. Bucknill, M.D., and D. A. Tuke, M D. London, 1858, p. 268. t The Registrar-General gives us little help in this matter. In his Report for 1881 the number of deaths set down to insanity in all England in 1879 are -males 732, females 831; but it may be taken as a fact that the majority of deaths of insane persons is registered under a different heading. The reader may read with interest a paper on the causes of insanity by Millingen, in his Curiosities of Medical Experience: London, 1839, p. 202. 96 HEREDITARY INFLUENCES. patients at Bethlehem the average duration of life somewhat exceeded that of an equal number of lives among the sane of good health. Taking the statis- tics of insanity on an extended scale, however, there is no doubt that the general mortality of insane per- sons is larger than that of the sane; for though it varies in the different asylums from 5*06 to 19'1 per cent, even the lowest average is considerably above the general mortality of the population, which, in 1871, was 2*22 per cent. The hereditary influence is admitted by all writers on the subject, both British and foreign ; and it is asserted that it is especially observed among those classes of the community, as among Jews and Quakers, who usually intermarry in their own fraternity. It also appears that the hereditary taint is more frequently met with in the higher than in the lower classes,* as Esquirol,} for instance, met with 152 out of 264 cases in his private practice, whereas Sir William Ellis | discovered an inherited influence only in 214 cases out of 1380, at the Middlesex Pauper Lunatic Asylum. Many speculative questions suggest themselves with reference to inherited influences beyond what has been alluded to. But our wish is to keep as much as possible on the path of established or approximately established fact; and therefore we * This may be partly attributable to the greater strain on the mind to which numbers of the upper classes of society are subjected, in which the high pressure of modern life has a tendency to foster brain-disorders of all kinds. tDictionnaire des Sciences Mcdicales, tomes xvi. and xxx. J Reports of Hanwell, 1839. HEREDITARY INFLUENCES. 97 avoid mere hypothesis, which should, though not altogether to be set aside, be as little as possible countenanced in matters of life insurance. There is not an organ or part of the body in which pecu- liarities of function or tissue are not frequently traceable in the ascending or descending line ; and it is always well for the medical man to bear in mind this general law of transmissibility, and to estimate the special bearing of any recurrent devia- tion from the normal condition. Heart-disease, disease of the chylopoietic viscera, as shown in various forms of dyspepsia, and especially in diabe- tes, renal affections, and diseases of the veins, are among those disorders for which the practitioner not unfrequently discovers an hereditary origin. But we do not possess sufficiently precise data to put statisti- cal proofs of the frequency of this predisposition before our readers, and must be content with the general indication, leaving to each medical man the application to every individual instance. We have alluded above to the possibility of ob- taining information on the subject of hereditary transmission by arguing back from the children to their parents. If it be true that healthy parents bring forth healthy children, it appears to follow that an unhealthy progeny argues a vitiated stock. And so it certainly does ; but this element, though of much importance to the political economist or anthropologist, is only of minor consideration to the insurance physician, because the great majority of persons who insure their lives do so either before they have a family or when it is rather in posse than 98 HEREDITARY INFLUENCES. in esse. We would, however, take this opportunity of entering our protest against the prevailing habit of treating the deaths of young children too much as a matter of course, either as an inscrutable act of Providence, or as a providential arrangement to prevent over-population. We believe neither in the necessity of premature death nor of disease ; and though neglect and ignorance of natural laws that rule the training of the infant bear a large share in the mortality of young children, we dare not shut our eyes to the fact that premature decay is very often the result of a taint imparted to them by their parents; when this is capable of satisfactory proof it is manifest that, according to its specific character, it must reduce, to employ life insurance phraseology, the value of the lives of the latter. CHAPTER V. THE HISTORY OF THE INDIVIDUAL. We now proceed to examine those points in the personal history of the candidate for insurance which are to guide us in forming an opinion as to his eligi- bility, in gauging the deteriorating influences to which he may have been subjected, or in advising the company to reject the life altogether as uninsurable. The medical officer has a responsible duty to perform. Two parties are both desirous of entering into a con- tract, and he is eventually the person who determines the basis of the contract. The company is desirous, on the one hand, of doing business ; but if it is well conducted, it does not wish to risk its stability by laxity in selecting the lives, or to incur the imputa- tion of too great and unreasonable severity in reject- ing them on inadequate grounds. On the other hand, the person who has made up his mind to take out a policy, has a right to fair treatment, as an un- necessary increase of premium touches his pocket at once, and rejection not only prevents his making the desired provision for his family at one office, but renders him, owing to the mutual understanding that exists between all first-class offices, less liable to be accepted elsewhere ; besides seriously affecting his morale, by informing him that he has small chance of attaining to the average term of life, of which he may have had no previous suspicion. If he is sufficient- 100 THE HISTORY OF THE INDIVIDUAL. ly trained for his work, and performs his task without fear or favour, the medical officer, like any man who does his duty, may act without fear of consequences; but incapacity or hasty judgment will certainly before long recoil upon him in this relation as in every other. The general aspect of the examinee is probably the first point that will attract the examiner's atten- tion ; who will notice the gait, the manner, the speech, the complexion ; and bear in mind any pecu- liarity that may be an indication of previous habits, for comparison with the applicant's statements. If the first impression is ever so favourable, the appli- cant's age corresponds with his appearance, and no flaw is to be detected in the reports of his friends or in his own statement, a personal inquiry into the different points bearing upon the duration of life still is necessary ; because, without an intentional fraud, there will be a natural bias to adopt a favourable inter- pretation, and a fair exterior may hide internal mis- chief ; just as accidental circumstances may mislead the examiner into the belief in a morbid taint, where a careful examination fails to detect anything of the kind. We have already shown that occupation has a marked bearing on longevity, an hereditary or personal defect, that may merit no attention under certain circumstances, may become the subject of grave suspicion in others. An occasional attack of simple catarrh or bronchitis would not justify an in- creased rate in a professional man or a merchant; whereas in the baker, who is exposed to great vicis- situdes of temperature, to the inhalation of flour and THE HISTORY OF THE INDIVIDUAL. 101 dust, and who is deprived of the normal allowance of sleep, the danger of the affection merging into con- sumption, or other serious lung disease, would operate very differently. A commercial traveller is exposed to the double risk entailed by constant railway travel- ling, and to social claims that exist among his frater- nity, which is necessarily increased if his particular specialty requires him to be on intimate terms with the bar, and he has to recommend the produce of fermen- tation and distillation. Continuous railway travelling, apart from the direct injury resulting from accidents, is prejudicial in various ways ; and many persons who reside at a distance from their place of business, in order to benefit by country or sea air, neutralise these advantages by the wear and tear to body and mind incidental to daily railway journeys, even if the dis- tance is not considerable.* Many is the time when, on medical grounds, we have seen reason to discoun- tenance such an arrangement; and where, as in underground railways, the passenger, during his tran- sit from the breakfast-table to a dingy office, or back again, is further deprived of the influence of fresh air and exercise morning and evening, which he might have by walking or driving the same distance, with more distraction, the objection becomes still greater. From the involuntary efforts constantly made during the quick transit to preserve the equilibrium of the body, a peculiar burden is laid upon the muscular system, while the constant succussion that the body is subjected to overtaxes the nervous system, and is * See on the subject of railway travelling, The Lancet, Jan. 11, 1862. 102 THE HISTORY OF THE INDIVIDUAL. conducive to paralytic affections ; again, the rapid succession of objects, the noises, the necessity for be- ing constantly on the alert, affects the brain through the eye and the ear, while it excites both the respi- ratory and circulatory systems. It is found that members of the post-office staff are frequently inca- pacitated from acting in the travelling service by the prejudicial influence of railway locomotion, and that " bilious" persons are particularly unsuited for that kind of work. In no way can railway travelling be regarded as conducive to health; and if we have to deal with a person who cannot avoid spending much of his time in trains, this may influence the rate to be demanded, especially if any suspicion of brain- disease, or a tendency to it, already exists. The following table, which we extract from the Lancet, and which shows the number of days during which the members of each class are laid up by sickness, exhibits strikingly the influence of railway travelling upon health :- Age. England and Wales at large. Heavy Labor. Mariners. Railway Officials. Without Exposure. With Exposure. 20 26-62 26-47 28'69 16-89 31-00 -25 23-94 25-10 26-47 15-61 33-06 30 22-57 23-45 25-74 17-96 33-94 35 22-38 24-00 . 25-64 18-86 3411 40 23-26 24-34 27-01 17-89 32.23 45 24-11 25-14 28-14 20-51 32-10 50 26-00 28-10 29-34 22-27 30-43 60 31-07 33-25 35-42 28-00 41-76 THE HISTORY OF THE INDIVIDUAL. 103 Among the dangerous trades are to be classed those which are exposed to the inhalation of dust. This is one of the causes inducing a large mortality among bakers, miners, and cotton operatives, but especially among the steel-grinders of Sheffield. Dr. Holland of that town has especially drawn attention to the causes of the maladies from which they suffer and the circumstances under which they work. The grinders' asthma, which has been traced to the inha- lation of particles of steel, gives rise to irritation of the pulmonary tissues, inducing a form of consump- tion of the most intractable nature, so that few of this class of operatives survive the age of 35. Other influences are also undoubtedly at work to cause this high rate of mortality ; but as the Sheffield grinder rarely becomes a candidate for life insurance, we need not dwell upon his habits in this place. The same applies to the working stone mason, who, owing to the inhalation of stone dust, suffers similarly, though in a minor degree. The fact of his opera- tions being conducted more in the open air is in his favour ; and this leads us to remark generally of all trades, that the more they involve confinement in a close atmosphere, a cramped posture, and a tempta- tion to drink, the greater the liability to receive or develop any taint to which they are exposed. It is rare that we have to deal with one element only in the causation of disease. Thus the printer presents a very unfavourable mortality, owing to the ill-ventilated, small, over- crowded apartments, often only lit with gas, in which he works. The depression thus induced leads to a 104 THE HISTORY OF THE INDIVIDUAL. large consumption of alcoholic beverages, which fur- ther charge his blood with deleterious compounds, and the handling of the types, composed of anti- mony and lead, induces the direct poisoning that leads to paralytic and convulsive diseases. Here, as in most trades, improvements are con- stantly being effected, and it is not too much to hope that as sanitary science becomes more and more dif- fused, the progress that has already taken place will eventuate in removing all those causes of excessive mortality which have been recognised and are under the control of man. The trade of the painter and plumber, from their being subjected to the influence of salts of lead, often gives rise to paralytic conditions, and to impaired nutrition of the heart, and induces a proclivity to gout.* This is due to the absorption of lead f into the system, which may be guarded against by using certain precautions, of which cleanliness is the chief; but it is found that an undue proportion of deaths also occur in these trades from accident. The classes of men that are worst off in this respect are seamen, miners, and engine drivers, for whom it is the com- *Garrod on Gout, p. 282. See also, at p. 284, Dr. Christison's remarkable statement as to the immunity of the printers in Edinburgh, and the reasons assigned by him. t The general population also frequently present instances of lead-poisoning through the introduction of the salts of the metal by the lungs or the stomach. Thus it has occurred through wine sweetened by litharge, water that has dissolved a saltof lead when contained in leaden pipes or cisterns, cider, rum, and sugar impregnated with the deleterious metal. Snuff has repeatedly been known to cause serious and even fatal effects from being adulterated with salts of lead. THE HISTORY OF THE INDIVIDUAL. 105 mon practice to charge a special rate on account of the risk their occupation brings with it, amounting to from 15s. to 40s. per cent on the average pre- mium for healthy lives. The extra rate for mariners is generally 25s. per cent per annum, that for miners 20s., and a little less for mining engineers and agents. Mr. Harben* gives their relative mortality from accident as follows :- Seamen 35 percent. Miners and quarrymen . . . . 25 „ „ Engine attendants 15 „ „ Painters, plumbers, and glaziers . . . 10 „ „ We may quote from the same authority one or two other facts connected with the question of violent deaths, for which we should scarcely have been prepared. Mr. Harben tells us that more deaths from violence occur in males from 10 to 19 years than at any other age; that from 20 to 39 more married men die from that cause than bachelors ; but that at 40 years and upwards, single males and females die in greater pro- portion from violence than those who have entered into a matrimonial partnership. These statistics suggest some curious psychological and physiological prob- lems, which, however, this is not the place to discuss. We have already seen that the highest rate of mor- tality is found among inn and beer-shop keepers. It is difficult to determine why in civil life butchers rank next to them, because their occupation is not in itself to be considered unhealthy, nor one ordi- narily entailing much anxiety. In both, probably, * Mortality Experience of the Prudential Assurance Com- pany, by Henry Harben. London, 1871. 106 THE HISTORY OF THE INDIVIDUAL. the danger arises from the temptations they are sub- jected to of indulging in habitual dram-drinking. The publican is constantly surrounded by an atmos- phere of alcohol; and few of his class escape the train of symptoms indicating successively disorder of the stomach, the liver, the kidneys, and the brain, which this insidious poison excites and fosters with fatal pertinacity. The practice of insurance companies with regard to publicans varies; some, we believe, exclude them altogether. This we regard as harsh and unneces- sary, and scarcely compatible with the philanthropic spirit which underlies insurance business. On the other hand, we consider the ordinary addition of 10 per cent as far too low for this very hazardous trade, and should consider five-and-twenty per cent more in accordance with what is just, until the devoutly- to-be-wished-for consummation of a marked improve- ment in the vital statistics of publicans can be de- monstrated. But, unfortunately, in all classes of the community the abuse of alcoholic beverages prevails to a large extent,* and the inquiry into the amount taken by the individual is always fraught with difficulty. The spirit-drinkers of every class are liable to suspicion, but wherever it is elicited that ardent spirits in any form are habitually or frequently taken during the * Mr. Neison's calculations give- 1 drunkard to every 74 of the male population. 1 „ „ 434 of the female population. 1 ., „ 145 of both sexes above the age of 20. We fear that more recent investigations show even a larger proportion. THE HISTORY OF THE INDIVIDUAL. 107 day, the suspicion amounts to a certainty that the life, in insurance parlance, may be considered as a damaged oue. Mr. Neison,* in a very elaborate paper on the rate of mortality among persons of intemperate habits, shows that the expectation of life of intem- perate persons is much below the average ; and that an intemperate person of 20 has reduced the average expectation from 44-2 years to 15-6; a person of 30, from 36-5 to 13-8 years; a person at the age of 40, from 28-8 to 11*6 years; and also that while diseases of the nervous system and digestive organs give rise to 15-9 per cent of deaths in the popula- tion at large, they form 50-40 per cent of all deaths among the intemperate. Intemperance reduces the expectation of life more in the upper classes than among mechanics and tradesmen. Mr. Neison finds that from the age of 16 upwards the relative mortality of intemperate persons exceeds that of the general population of England 3-25 times. At the term of life 21 to 30 the mortality is upwards of five times that of the general community, and in the succeeding 20 years of life it is above four times greater. He offers the consolatory remark that the drinking practices of society have improved during the last quarter of a century, and that what (in 1851) was commonly regarded as free living, * Journal of the Statistical Society, Sept. 1851, vol. xiv. A valuable paper on the same subject is also published by Mr. Scratchley in his Contributions to Vital Statistics: London, 1857, p. 201. 108 THE HISTORY OF THE INDIVIDUAL. would some years since only have been regarded as moderation. " In like manner," he adds, " it may be hoped that the usages of society will continue to improve; and, at no distant date, the habits now considered not to exceed the bounds of moderation be altogether unknown in polite and refined society." The following table, taken from Mr. Neison's essay, exhibits in a striking manner the relative mortality of intemperate and temperate individuals, and justifies the startling conclusions arrived at by Mr. Neison, while it shows the special proclivity of certain organs to suffer under the pernicious influ- ence of alcoholic beverages :- Ratio per cent of Deaths at ages 20 and upward from DIFFERENT CAUSES, TO THE TOTAL DEATHS FROM ALL CAUSES AT THE CORRESPONDING AGES IN THE GENERAL COMMUNITY. Causes of Death. England and Wales 1847. Gotha Life Office. Scottish Widows' Fund. Intemperate Lives. Head Diseases . 9'710 15'176 20 720 27-10 Digestive Organs 6-240 8'377 11-994 23-30 Respiratory . . 33150 27'843 23-676 22-98 Total .... 49-100 51-396 56 390 73-38 This table indicates the true bearing of intemperance, not so much in being itself the immediate cause of death as in its increasing the fatality of other dis- ease ; were this not the case, the small number of deaths set down to alcoholism and delirium tremens THE HISTORY OF THE INDIVIDUAL. 109 combined (for both sexes it amounted in 1871 only to 740) would scarcely attract attention, and the subject would not merit all the space we have be- stowed upon it. The freedom from intoxication and the baneful effects of chronic alcoholism in countries where the primary products of fermentation of grape juice are used by the population, and our experience in our own country to the same purport,* makes it impossible for the medical man to condemn the moderate use of wine, and we equally question whe- ther deleterious, effects can ordinarily be traced to unadulterated malt liquors. Even where abuse can be shown, this would be as little an argument in favour of general teetotalism as if some one were to assert that, because the greater part of London, Ham- burg, and Chicago were destroyed by fire, we were to be debarred the use of fire to cook our meals. Though wre highly honour those who, from conscientious mo- tives and for the supposed good of their fellows, take the pledge of total abstinence from all fermented liquors, we think that a higher morality, as well as better knowledge, displays itself in avoiding their baneful abuse and encouraging their wholesome em- ployment. Unfortunately for the cause of teetotalism, its advocates have scarcely as yet given satisfactory proof that their system possesses all the advantages they claim for it. Mr. Scratchley,f after exhibiting * The special injury resulting from ardent spirits, as com- pared with the produce of the primary fermentation of the grape and of malt, is also shown in the statistical paper of Mr. Neison just quoted. t Contributions to Vital Statistics, p. 218. 110 THE HISTORY OF THE INDIVIDUAL. the striking effects which intemperance exerts upon longevity, goes on to remark-" It would be curious to contrast with the above results the rate of mor- tality among persons who have been for a consider- able period of years, or for the whole of life, ab- stainers from intoxicating drinks ; but, unfortunately, there are no available data connected with this class of lives, and it seems there will long be considerable difficulty in procuring such information. A few years ago Mr. Munro of Enfield, at much trouble and expense, procured returns from Rechabite so- cieties, showing the rate of mortality and sickness experienced by the members ; and it is known that the results, although not published, exhibit as high a rate of mortality and sickness as is found to prevail among the members of other friendly societies. The facts collected by Mr. Munro are of great value, and it is to be regretted that the societies furnishing them should, on account of the unfavourable nature of the results arrived at, object to their publication." Mr. Scratchley seeks to offer the Rechabites a little comfort under these unfavourable circumstances, for he goes on to say that " although they show a high rate of mortality, it should be kept in view that all the members cannot be considered as the type of total abstainers, many of them being reformed drunkards, and, as such, have become teetotallers with broken-down constitutions." The author, therefore, infers that " until Rechabite societies have enrolled a class of members who have been abstainers from infancy, they cannot expect an entire immunity from those diseases and deteriorating influences to THE HISTORY OF THE INDIVIDUAL. 111 which less careful members of the community are subject." It is, however, only fair to state that since this was written, Mr. Samuel Brown has stated that the temperance section of the Temperance Provident Life Office exhibited a lower rate of mortality than the general section. Milton anticipated this contro- versy, and concentrated the pith of the matter in the following exquisite lines :- " If all the world Should, in a fit of temp'rance, feed on pulse, Drink the clear stream, and nothing wear but frieze, Th' Allgiver would be unthank'd, would be unprais'd, Not half his riches known, and yet despis'd." In the present state of society it is, unfortunately, not only a question of quantity which determines the hurtful or harmless effect of alcoholic liquors, but we are surrounded by dangers, owing to the clever adulterations which are palmed upon us as genuine articles. Here science and the sanitary medical officer must be called in to protect us. As milk, the mildest and most wholesome of all beve- rages, may bring death and misery into families through the iniquity of the dairyman, so adulteration may render the most wholesome alcoholic beverages unfit for human consumption. The caveat-emptor principle is scarcely applicable, because the purchaser can have neither the knowledge nor the means of testing every glass that he drinks, and his taste is often so perverted that he learns to prefer the poisonous compounds to the healthy produce. It is here that legislative enactments are absolutely required of the most stringent character to prevent 112 THE HISTORY OF THE INDIVIDUAL. fraud, and to protect those who are unable to protect themselves. We need not again dwell upon the value of pro- fessional lives, because we have already shown that they exhibit the highest averages. They are a practi- cal illustration of the ancient saying, "in medio tutissi- mus ibis." We have also briefly adverted to the generally low average presented by crowned heads, which is of importance in regard to life insurance, not because they individually apply to be insured, but because, unknown to themselves, various life in- surance contingencies are made to depend upon their lives. We are therefore tempted to say a few more words on the subject. The duration of life among the upper classes, according to Dr. Guy,* whose general conclusion agrees with those of Hufeland and Caspar on this point, varies inversely with their rank. Beginning with the class which has the shortest average duration of life, the several classes are found to stand in the following order:- 1. Sovereigns. 2. Male members of royal houses. 3. Female members of royal houses. 4. Peers, being successors to the title. 5. Male members of the peer- age and baronetage. 6. Male members of the gentry. 7. Professional men. 8. Females of the upper classes. Hufeland tells us, that in the whole cata- logue of Boman and German emperors, from Augus- tus downwards, amounting to 200,only four-Gordian, Valerius, Anastasius, and Justinian-attained the age of 80 ; while of 300 popes, only five reached that age. It appears, further, that in Germany the ♦Journal of Statistical Society, vol. ix., 1846. THE HISTORY OF THE INDIVIDUAL. 113 reigns of 38 emperors lasted on an average 19 years ; in Sweden, 44 kings reigned 18 years each, in Russia 50 czars reigned on an average 15 years, while in our own country, bad as things have been, the average has been 22| years.* A very elaborate article on the Duration of Life of Sovereigns is pub- lished by Dr. Guy in the tenth volume of the Jour- nal of the Statistical Society, where the reader' will find a variety of interesting information, the main inference from which is, that " whether we form an average from a large number of facts gleaned from a wide field of observation, or split up this single group into the smaller elements of which it consists, we arrive at the same conclusion, that sovereigns, as a class, are among the shortest-lived of human beings." In order to give further support to this statement, as well as on account of the general value of the table in reference to vital statistics, we extract from the same article the following figures, which Dr. Guy has compiled partly from his own researches and partly from those of Mr. Neison. Expectation of life at 30. Agricultural Laborers (Benefit Societies) . 40'6 Rural Districts do. . 38 4 Town Districts do. . 34'6 England (whole population) . . 34'1 Professions (chiefly clergy) . . 33'9 Assured Lives (Amicable) . . . 33'7 City Districts (Benefit Societies) . . 32'9 English Gentry . . . . 31/2 * Quoted by Walford, p. 67, from Dr. Farr iu M'Culloch's British Empire. 114 THE HISTORY OF THE INDIVIDUAL. Expectation of life at 30. English Aristocracy . . . 30 9 Clerks (Benefit Societies) . . . 30-5 Liverpool do. . . . 30'1 Dundee (whole population) . . 291 Northampton Table (Price) . . 28'3 Sovereigns .... 27'3 Liverpool (whole population) . 27'0 Glasgow do. . . 24-9 Our own Palmerston, and the distinguished states- man who has recently vacated the Presidential chair in France, are marked exceptions to the rule, that their order has the melancholy prerogative of falling early victims to the duties of their calling. The average duration of life of statesmen is only 56 years, while that of the professional classes is over 73. Age. Number of Deaths. Per cent. Roy. Houses Aristocracy. Gentry. Females, | Upper Classes. Royal Houses. Aristocracy. fl 0) 0 Females, UpperClasses. Males Fe- males Males. Fe- males. 21-30 5 3 60 105 150 4-90 5-00 4-85 5-87 7-86 31-40 4 7 65 83 146 3-90 11-67 5-26 4-64 7-66 41-50 13 5 109 110 133 12-74 8-33 8-80 6-15 6-97 51-60 25 11 183 177 144 24-52 18-33 14-76 9-90 7-55 61-70 18 14 252 386 290 17-65 23-34 20-34 21-60 15-21 71-80 26 15 331 500 474 25-51 25-00 26-71 27-98 24-86 81-90 10 4 216 336 422 9-80 6'67 17-43 18-79 22-13 91-100 and upwards 1 1 23 90 148 0-96 1-67 1-85 5-07 7-76 The preceding table, given by Dr. Guy, affords a clearer survey of the mortality of the upper classes of this country than any paraphrastic statement that THE HISTORY OF THE INDIVIDUAL. 115 we could put before them ; the numbers and percent- age proportions are arranged in periods of 10 years.* It is, however, only right to state, that Messrs. Bailey and Day question the correctness of the facts upon which Dr. Guy bases his calculations regarding the peerage, and their researches lead them to different results. They state that the average mean duration of male lives among the families of the peerage is, at all ages under 73, greater than that of the general population of the country, greater even than among the selected lives of the Equitable Society (with the unimportant exception of the period from 15 to 21), greater at all ages under 62 than among the Govern- ment annuitants, and throughout, approaches to the standard mortality of the healthy districts. With regard to female lives, these authors find that the mean duration in the peerage is throughout materi- ally greater than with the general population, indi- cating a more favourable mortality at the older ages than any table with which they are acquainted. As with the males, there is a marked contrast with the general population under the age of 10 ; in the next decade the females show an excess in the mortality, as the male lives do during the third decennial period. After the summary of the work of the session, 1860-61, given in the Report of the Council of the Institute of Actuaries, it is stated that Mr. Jellicoe, the president, expressed a strong opinion that Messrs. * Journal of Statistical Society, 1846, p. 45. The table is compiled from the obituaries of the Annual Register from the date of its first publication in 1758 to the year 1843 in- clusive. 116 THE HISTORY OF THE INDIVIDUAL. Bailey and Day * have proved their case. We must leave it to the judgment of our readers to determine which authority they will accept for their guide in this matter. Officers of the army present no special feature as regards life insurance, and are only called upon to pay extra rates when they are on duty entailing the contingencies of war, or when they are sent to sta- tions in tropical regions. These rates vary according to the circumstances of the case. Thus, in the Crimean War the rate at first was from 5 to 10 guineas per cent per annum extra, but as the war continued the rate became more severe. During the Abyssinian expedition the addition was 5 guineas extra for not more than a year. During the war of' 1866 the German-offices appear to have charged an extra rate of 4 guineas ; but during the last war be- tween France and Germany 10 guineas was charged for six months for combatant officers, and 10 guineas per annum for medical officers. In India the rate of 2 per cent extra covers death from all causes there. The officers of II.M. Navy are required to pay the usual rates, with 10s. 6d. per annum within the limits, but a special rate beyond the limits. These limits vary even now at different offices, but there is a general tendency to expand them ; but, of course, in case of war, naval officers are mulcted in a higher * On the Rate of Mortality among the Families of the Peerage, by A. H. Bailey, actuary of the Equity and Law Assurance Societies and Fellow of the Institute of Actuaries; and Archibald Day, Actuary of the London and Law Assur- ance Society and Fellow of the Institute of Actuaries (Assurance Magazine, July 1871). THE HISTORY OF THE INDIVIDUAL. 117 rate, like that imposed on officers of the army, to meet the special risk. Mr. Bailey,* in an article on the rates of extra premium, tells us that in 1741 extra premiums were charged for a voyage to Flanders and back . . £16 0 per cent. Ireland and back . . 0 10 0 „ Scarborough by sea . . 0 10 0 „ Gibraltar . . . 2 2 0 „ (And the same as late as 1821.) Holland, Germany, and Russia 0 10 0 „ Even now several offices restrict the lives assured to Europe ; but, excepting a small extra charge to cover the extra risk of the voyage out and home, most offices include within the limits of the ordinary rate the Azores, Madeira, British North America, and the United States east of the Mississippi and not south of the latitude of Washington, or such parts of South America, the Cape of Good Hope, and Australasia, including New Zealand, as are south of 30 degrees of south latitude. Thanks to the increasing influence exercised by the medical profession, many of the dangers which for- merly beset the military and naval man have been removed or diminished. We have already shown how greatly the expectation of life in the common soldier has been improved within the last twenty years. In Her Majesty's Navy the fell disease scurvy, which formerly more than decimated it, is no longer known, and improved ventilation has done much to increase the wholesomeness of our ships of war. The actual horrors of war, and the consecutive * Assurance Magazine, vol. xv. p. 78. 118 THE HISTORY ON THE INDIVIDUAL. effects upon the combatants, have been much dimin- ished by the Red Cross Society and the humane tendencies of the age, though there is little hope of realising the dream of Henry IV. of France and many well-meaning persons of all ages, of establish- ing universal pea'ce. In regard to life insurance, it is satisfactory to know that there is here, as elsewhere, an improve- ment in the, prospect of life, and it may be well to take the present occasion of bringing before the reader a little further evidence of the real improve- ment in sanitary matters, as shown by the influence of modern civilisation upon longevity. A reduction of the rates of insurance has already resulted from the amelioration that has been demonstrated, and it is reasonable to assume that a further reduction,* compatible with safety, and therefore beneficial equally to insurer and insuree will be effected. Scurvy, dysentery, ague, may in England be re- * There are two sides to every question ; we therefore quote the remarks which Mr. Griffiths Davies makes on this point. " The diminution of mortality has been urged to favour the reduction of the rates for life assurances; but granting that, with the improvement of medical science, and the suc- cessful extermination of several diseases by which our prede- cessors have suffered, connected with increased knowledge and more comfortable means of subsistence, as well as improved habits, greater degree of cleanliness, ventilation, etc., the rate of mortality to have been considerably reduced, it fol- lows that the very fact of its being variable, must strengthen the idea of the possibility of its again increasing with other changes of circumstances, which may take place before a con- siderable proportion of the risk now undertaken by insurance companies shall have been discharged."-(Treatise on Annui- ties, p. 14.) THE HISTORY OF THE INDIVIDUAL. 119 garded as enemies of no account, when we consider their former ravages; while syphilis, gout, scrofula, and its congeners, have abated much of their severity under the wiser measures that we now employ to counteract them. If we look to the history of scurvy, we find that it was' formerly very prevalent on shore, owing to the absence of vegetables, and even as late as the 17th century, annually from 50 to 90 deaths took place in London alone from this disease. At sea the mortality resulting from it was frightful; thus in 1726, Admi- ral Hosier sailed to the West Indies with seven ships, and buried his ship's company twice, when he him- self died, worn out by chagrin. In 1741 Lord Anson lost half his crew in six months from scurvy ; at the end of the second year of his voyage only 71, out of 961 men who sailed with him, were fit for the least duty. The introduction of lemon juice as a part of a sailor's rations at the beginning of the pres- ent century-thanks to Dr. Lind, Sir Gilbert Blane, and others-had so good an effect, that whereas be- fore its use in 1780 there were 1457 cases of scurvy in Ilaslar Hospital, within eighteen months of its employment there was not one. In connection with this matter, we may again advert to the advantage of good light wine over ardent spirits, which are still too much resorted to in our navy. For when, during the blockade of the River Plate in 1845, by the French, and British squadrons, the latter suffered much from scurvy, which the former escaped, owing mainly, as Dr. Bryson has shown, to their daily ration of red wine, while the English sailors had 120 THE HISTORY OF THE INDIVIDUAL. their usual allowance of rum. Sir Gilbert Blane founded a gold medal, to be awarded biennially to medical officers of the navy for meritorious contri- butions to the literature of their profession; and there has been no worthier recipient of the honour than the medical officer of the Investigator,* Dr., now Sir Alexander Armstrong, who carried his ship's crew through unparalleled hardships, but with un- paralleled success, and with comparative immunity from scurvy, under circumstances of great privation, during Captain Maclure's search after the North-west Passage. Unfortunately the merchant service has greatly neglected the rules laid down for the preven- tion of scurvy, as recent discussions in the journals have demonstrated. So late as 1852 to 1857 inclu- sive, there were 172 deaths from scurvy in British foreign-going ships, distributed as shown in the fol- lowing table,f obtained from the log-books and other documents in the office of Captain Hoskins, R.N., Registrar-General of Seamen :- Years. Vessels. Tonnage. Crews, exclusive of Masters. Total Deaths. Deaths from Scurvy. 1852 7580 2,449,364 110,769 2298 17 1853 8357 2,791,224 122,091 3263 10 1854 7418 2,759,120 114,639 2799 35 1855 7957 3,018,951 123,733 3292 50 1856 8551 3,190,011 127,805 3606 32 1857 8100 3,168,105 124,580 3474 28 * Observations on Naval Hygiene and Scurvy. By Alex ander Armstrong, M.D., R.N. London, 1858. t British and Foreign Medical Chirurgical Review, October 1858, p. 397. THE HISTORY OF THE INDIVIDUAL. 121 Another disease with which, in England, we are now only acquainted in its milder forms, but which formerly was a cause of great mortality in this country, is dysentery or bloody flux. Sydenham,* who lived in the middle of the 17tb century, speaks of it as a common disease affecting a large number of people, and the bills of mortality show it to have been one of the most fatal diseases. The annual mortality from 1667-1692 amounted in London to 2000 per annum from this disease.! What the mor- tality throughout England was, we have as little means of showing as we can give that formerly pro- duced by ague, which Dr. Cains states to have been so fatal in London in the year 1558, that the living could hardly bury the dead. The real nature and cure were so little understood that it even came to be looked upon as rather a beneficial influence, which kept off other diseases, so as to give rise to the adage that " An ague in spring Is fit for a king." Without speculating upon this- view of the matter, we may remind the reader that James I., and after- wards Cromwell, fell victims to ague. The plague and black death, which are probably synonymous, have been entirely banished from these realms, as well as a dire disease known as the sweating sick- ness; but without pursuing this important matter further, we limit ourselves to giving a few data ap- * Medical Observations, chap. 3. t Heberden on the Increase and Decrease of different Dis- eases in London. 1801. 122 THE HISTORY OF THE INDIVIDUAL. plicable to more recent times. The effects of small- pox, which at one time destroyed half our population, have now been reduced to small proportions, though even recent legislation has not put this country- where vaccination was first discovered-on a par with Continental States in which the process has been more thoroughly and carefully carried out. In the half century from 1750-1800 the deaths from smallpox in England for every 1000 deaths amounted to ... . 96' From 1800 to 1850 the deaths from small- pox per 1000 were .... 35* In the various German States the mortality from smallpox before vaccination was introduced was per 1000 deaths . . 66.5 After vaccination there occurred . . 7.6 In Bohemia and Lombardy vaccination re- duced the mortality to . . . . 2.0 Vaccination has not only reduced the mortality from smallpox, but also the frequency of smallpox epidemics, for previous to the employment of vacci- nation, and while inoculation was practised, they occurred at the rate of 84 per 100 years ; whereas, since the introduction of vaccination, and since in- oculation has been declared illegal, the proportion has sunk to 24 epidemics per 100 years.* Life insurance offices still suffer loss through this disease, which might by compulsory vaccination, efficiently carried out, be as completely subdued as scurvy has been. It is not creditable to this coun- * Smallpox and Vaccination; Letter from Dr. Edward Seaton, etc. Parliamentary Paper, 3d May 1853. THE HISTORY OF THE INDIVIDUAL. 123 try that in 1853 the deaths from smallpox in Eng- land still amounted to 3151, but in 1871 the actual number of fatal cases of smallpox reached the alarm- ing number of 23,126.* We do not now attribute such fluctuations to the inscrutable decrees of Pro- vidence, since we know that the prevention of these and other epidemics rests with ourselves. It is satisfactory to turn from this painful subject to the statistics which Mr. Griffith Davies f places before us, showing the gradual and sensible decrease of the mortality and consequent improvement in the expectation of life in this country during the last and a part of the present century. The result of. his researches on this point is thus summed up ; taking all ages together, out of the same population there died- From 1720 to 1730 . . . amounting 1068 „ 1730 „ 1740 „ 1043 „ 1740 „ 1750 „ 924 „ 1750 „ 1760 „ 848 „ 1760 „ 1770 . . „ 840 „ 1770 „ 1780 „ 857 „ 1780 „ 1790 „ 787 „ 1790 „ 1800 . . . „ 747 „ 1800 „ 1805 „ 697 „ 1805 „ 1810 „ 659 „ 1810 „ 1815 „ 612 „ 1815 „ 1820 „ 623 or a reduction of two-fifths in 100 years, which has gone on increasing since. Thus Dr. Farr t tells us * Registrar-General's Report, 1871, p. 146. t Treatise on Annuities, p. 88, by Griffith Davies, F.R.S., London. Published without date. f Twelfth Annual Report of the Registrar-General, 1853. 124 THE HISTORY OF THE INDIVIDUAL. that at the time when Dr. Price's observations were taken, upon which the Northampton tables were constructed, the average duration of life in North- ampton was 30 years, whereas in 1853 it had reached 37| years. M. Quetelet's * work affords numerous illustrations of the diminution of mortality in various European communities, which, in part at least, may be attri- buted to improved hygiene and to greater domestic comfort. The following table, which this author quotes from Moreau de Jonnes, though possibly sub- ject to some correction, will be studied with interest; it shows the changes that have occurred in different countries in the rate of mortality at two distinct periods:- Name of Country. Period. One Death in Period. One Death in Sweden . 1754 to 1768 34- 1821 to 1825 45' Denmark 1751 to 1754 32- 1819 45' Germany 1788 32- 1825 45- Prussia . 1717 30- 1821 to 1824 39- Wiirtemberg . 1749 to 1754 31- 1825 45- Austria . 1822 40- 1825 to 1830 43- Holland 1800 26- 1824 40- England 1090 33- 1821 58- Great Britain. 1785 to 1789 43- 1800 to 1804 47- France . 1776 25-5 1825 to 1827 39-5 Canton deVaud 1756 to 1766 35' 1824 47- Lombardy 1767 to 1774 27-5 1827 to 1828 31- Papal States . 1767 21-5 1829 28- Scotland 1801 44- 1821 50- * Sur 1'Homme, vol. i. p. 240. THE HISTORY OF THE INDIVIDUAL. 125 But much yet remains to be done; for when we find in some parts of England a rate of mortality amounting to 36 per 1000, while there are districts in which it falls as low as 15 per 1000, the differ- ence, which is demonstrably due to preventable causes, is, pro tanto, an indictment against the manner in which our sanitary legislation performs its work, and cannot be regarded otherwise than as a serious imputation upon our much vaunted civilisation. CHAPTER VI. THE INSUREE'S LIABILITY TO DISEASE. It may now be convenient to examine, in order, the various indications of a proclivity to disease in the individual insuree. The most natural arrangement seems to be that suggested by the position of the vital organs, and we will therefore successively con- sider the head, the thorax, and the abdomen, and append such further remarks on the surface and extremities as the subject appears to require. Previously to going into detailed consideration of the different items that appear to deserve attention, it may be interesting to the reader to have placed before him a summary of the experience of a number of first-class insurance offices as to the causes which induce claims. It will be seen that although the results present many broad features of resemblance, they differ in too many points to allow us to take their united experience as a standard of comparison. The table is in the main that given by Mr. Smee jun.,* but we have sought to render the numbers more suitable for comparison by adding a calculation of their percentage proportion, for which we are in- debted to the kind assistance of Mr. Fennell, and the * Report of Gresham Life Assurance Society, by A. H. Smee jun., F.C.S. London, 1868. Gresham. Scottish Amicable. Scottish Equitable. Clerk's Insured. Various Sources. Equitable, Gotha. Scottish Widows' Fund. Briton. Per Per Per Per Per Per Per Per No. Cent. No. Cent. No. Cent. No. Cent. No. Cent. No. Cent. No. Cent. No. Cent. Zymotic . 121 121 157 20'31 245 13.21 137 13-59 499 1218 521 21'08 163 11-00 138 11-84 Uncertain seat . 67 0'7 34 4 39 125 0'74 62 0-15 456 11-13 380 15-38 82 5'80 58 4 98 Tubercular 158 15'8 107 13'84 219 11-32 257 25-5 339 8'28 437 17-09 96 0-87 226 19-39 Nervous system . 198 19 8 130 10'82 390 21'02 147 14-58 821 20'05 375 15-17 303 21-07 169 14'51 Circulatory system 62 0'2 67 8'66 220 11-80 63 6-25 149 304 69 2'79 221 15'81 98 8 41 Respiratory system 200 20- 78 10'09 219 11-81 125 12'4 508 12'4 251 10-10 180 12'87 168 14'42 Digestive system 83 8'3 97 12'55 220 11-80 87 8-03 407 9'94 207 8'38 172 12'3 113 9'09 Urinary system . 43 4'3 23 2'97 99 5-34 41 4-07 148 3-01 30 1-01 87 0'2 40 343 Generative system o *5 o •39 8 •43 2 •19 4 •09 10 •41 2 •14 15 1'28 Age, sudden death, etc. 19 19 16 2'07 44 2-37 27 2'08 609 14-87 86 348 49 351 72 016 Violence . 38 3'8 43 5.50 70 3'77 54 5'30 76 1-88 87 3'52 40 2-80 61 5'24 Unknown causes 6 •6 18 2.33 5 •27 6 •59 79 1-93 8 •32 3 •21 7 "T2 Totals . 1000 773 1855 1008 4095 2471 1398 1165 * COMPARATIVE TABLE OF DEATHS OF VARIOUS COMPANIES. Partially extracted by A. II. Smee, jun., F.C.S., in report of Gresham Life Assurance Society. London. 1868; 128 THE INSUREE'S LIABILITY TO DISEASE. experience of the Briton Life Office, with which we have been favoured by Mr. John Messent. The cerebral diseases of childhood that chiefly affect the future man, even though they have re- mained in abeyance for a long time, are of a convul- sive character. Convulsions and fits are epileptiform diseases which frequently produce in early life the subsequent development of true epilepsy. Our client may have suffered from the former, owing to stomach derangement, worms, teething, or other eccentric irri- tation, and never afterwards have manifested the slightest tendency to anything of the kind, in which case our estimate of his longevity need not on that account be affected. But if he subsequently, at or before puberty, has shown the slightest trace of tem- porary obliviousness or loss of consciousness, the sus- picion of an epileptic tendency is aroused. And whenever we have the certainty of a single epileptic seizure, the life, spite of the modern advances in the treatment of this disease, must be considered a dam- aged one. If the attacks occur at very long inter- vals, or appear to have been checked altogether, the life must still be taken at a high rate, because we have no certainty that it may not return at any period of life, and directly or indirectly abridge life. A confirmed epileptic,however good his general health, is altogether uninsurable ; not because he will neces- sarily die of his disease, but because it exposes him to danger by fire and wafer, by the road and in his house, from which it is impossible to guard him. There are no satisfactory facts by which we can determine a tendency to brain disease in a THE INSUREE'S LIABILITY TO DISEASE. 129 comparatively healthy young person, apart from his personal or hereditary history. It is generally con- sidered,* and our experience to some extent accords with the popular view, that a certain habit of body, a short neck, and a plethoric appearance, indicates an apoplectic tendency. But we should not think it just to refuse such an individual on that plea alone. If he exhibited any symptoms of what is called de- termination of blood to the head, vertiginous attacks, headache, throbbing in the head, and the like, our opinion as to his expectation of life would be modi- fied, and if he gave the slightest reason for our sus- pecting a fondness of liquor, we should advise his rejection. During manhood, when the question of temperance plays so important a part, indications of previous delirium tremens and of present alcoholism, may be found in the breath, the furred tongue, the dyspepsia, the tremor, the unsteady handwriting, and the general mode of expression and habitus of the candidate. Infantile paralysis f is a condition that may entirely have yielded to treatment; but any symptoms of paralysis, whether depending upon an abnormal con- * Dr. Fleming (Medical Statistics of Life Insurance, p. 47) remarks on this point, "The commonly received opinion that persons of peculiar physical conformation-those with short necks, full and corpulent habit of body, large head and ruddy countenances-are prone to apoplexy and other head diseases, is no doubt correct; but the converse by no means hold so true, as is generally believed, for we find many individuals are the subjects of these affections of the head, who are free from the above physical characteristics- in fact the tall, thin, and athletic are, in my observation, about as often attacked as the plethoric." + Upon this point Dr. Little kindly favours me with the following remarks: -"Infantile paralysis ought to be regarded, even when the individual is left with a paralysed muscle or partial paralysis of a whole limb, as less severe than any form of paralysis commencing during adult life, because experience shows that the mischief is confined to given molecules in the central organ; these molecules may apparently be wholly destroyed and yet the rest of the centre perform its work to advanced age." 130 THE INSUREE'S LIABILITY TO DISEASE. dition of the brain or spinal cord that are manifested subsequently, should be a bar to insurance; or if, under certain favourable circumstances, admissible at all, can only be taken at very advanced rates. The danger from disease of the brain increases with age, and is specially associated with degenerative conditions that manifest themselves in the arterial system. All indications of premature decay must be carefully watched; and if associated with any special symptoms pointing to irregular performance of the cerebral functions, they must be held as diminishing the prospect of longevity. As with all organs, the healthy employment of the brain does not tend to impair its vigour. Professional men and philosophers, who perform much brain work, are generally long lived. But when associated with harassing anxieties, the nutri- tion gives way, and sometimes apoplexy and paralysis set in. Where the emotions come into play largely, as in the artist and poet, brain power appears to yield more readily to the tax imposed upon it than in other professions, for they are not as a body a long-lived race. About one-eighth of the total mortality is due to diseases of the nervous system. In 1871* the deaths from all causes amounted to 517,879, of which 62,443 were due to this class of affections, In 1879 again, the deaths from all causes were 526,255, and of these 70,245 were due to diseases of the nervous system. When the proportion of deaths from these causes is calculated for 1,000,000 living, in each sex, the THE INSUREE'S LIABILITY TO DISEASE. 131 relation as shown in this table remains essentially the same. For comparison we quote the following from the Registrar-General's Report for 1881:- Causes of Death. Deaths to 1,000,000 living Males. of each sex. females. Cephalitis 333 258 Apoplexy 566 567 Paralysis 525 491 Insanity 66 72 Chorea . 2 6 Epilepsy 127 112 Convulsions 1118 793 Brain Disease . 334 244 It is scarcely necessary to point out that the occurrence of a single apoplectic or paralytic seizure, even if a good recovery has taken place, ought to render such a life uninsurable, on account of the great probability of a succeeding attack, which is likely to prove fatal.* Connected with this subject we must allude to sunstroke, a somewhat anomalous condition, patho- logically speaking, which occurs in our own country, but more frequently among our soldiers and other countrymen serving in tropical or sub-tropical regions. The individual thus attacked may make a complete recovery, but the affection is very liable to leave behind it impaired brain power, if not actual paralytic or epileptiform conditions, which mate- rially affect longevity. Its influence on life insur- ance must be estimated according to the traces that remain after sufficient time has elapsed for a cure of the primary affection. Dr. Fleming presents us with the following table, * Dr. Elam (On Cerebria, London, 1872) makes the following statement:- " During the last thirty years there has been a large increase of mortality from disease of the brain. In the year 1839 there were 1495 deaths registered from this cause; and in 1869 there were 5517. Thus, whilst the population of England has increased 30 per cent, the mortality from this cause has been multiplied nearly fourfold." Dr. Elam only takes the eighth subdivision of the Registrar-General's third class, or the unclassified cases of brain disease. Had he included the numbers given under the head of Cephalitis, Apoplexy, and Paralysis, he would have had even a stronger case. The whole diseases of the nervous system are all so intimately aided that for our purpose the distinction is scarcely desirable. 132 the insuree's liability to disease. showing the absolute and relative number of deaths from diseases of the brain and nervous system occur- ring in all England and two large life offices, from which it follows that the mortality among the assured, due to this cause, is disproportionately large. Such evidence ought to act as a special stimulus to the medical advisers of insurance offices to search out the early indications of cerebral mischief. Ages. Number of Deaths from Diseases of Brain, etc. Percentage of Deaths from Diseases of the Brain, etc. England. Average of seven years, 1848 to 1854. Gotha Society. Scottish Amicable. England. Gotha Society. Scottish Amicable. 15 to 25 1,469 0 0 5-09 000 o-oo 25 to 35 1,709 11 13 5-92 7-33 11-60 35 to 45 2,224 51 32 8'20 10-30 15-38 45 to 55 2,797 103 26 10-54 15-91 14-60 55 to 65 3,978 125 27 13.14 17-40 19-56 65 to 75 5,257 85 32 14-48 18-20 26-66 Total. 17,434 375 130 9-80 15-20 16-81 In the caseoi brain disease, as of other morbid conditions, an early manifestation of the scrofnlous taint would diminish our estimate of the individ- ual's liability; and therefore, although in the majority of instances all traces of scrofula have disappeared at the time the individual becomes a candidate for insurance, the fact of his having suffered from some lymphatic disorder in early life must not be overlooked. Persistent enlargement of the external glands, of the tonsils, scrofulous ulcera- THE INSUREE'S LIABILITY TO DISEASE. 133 tion, and caries in childhood, are so many indications of impaired nutrition, and not unfrequently give a key to later derangements and their probable influ- ence upon the duration of life. All bona fide disease of the spinal cord must be regarded as an absolute bar to insurance, on account of its generally incurable character, and its tendency to death. Much, however, is called spinal disease, especially in women, which ought to be included rather in the categories of hysteria and anaemia than in the class of diseases dependent upon struc- tural changes in the spinal marrow. It does not belong to our province to do more than draw atten- tion to the necessity of carefully discriminating between the genuine and imitative affection. The tendency, on the part of the insuree, would be rather in the direction of trying to make light of what the well-trained practitioner would regard as a more serious symptom. He must therefore be on his guard not to pass lightly over doubtful points bear- ing upon this question. This applies particularly to the early symptoms of tabes dorsalis, or, as it is now called, locomotor ataxy, the early symptoms of which may easily be misinterpreted. If there is the least sign of a want of co-ordinating power accompanying vague, so-called rheumatic pains, the case should be unconditionally rejected; or if the adviser chooses to give the candidate the benefit of his doubt, the latter may be required to present himself for further examination in six months' time, when the symptoms will have declared themselves sufficiently to allow of an absolute and final decision. 134 THE insurer's liability to disease. According to the Registrar-General's Report of 1881, thoracic disease carried off in England, in 1879, 199,800 persons, or nearly one third of the total mortality, which was 526,255; of these 37,624 suffered from disease of the heart and great vessels; 51,272 succumbed to phthisis, or pulmon- ary consumption; and 110,904 to other pulmonary affections. It is not, therefore, surprising that all life insurance companies pay especial attention to the condition of the thoracic viscera, and that their medical officers are expected to seek out every indi- cation that the family history, and the antecedents and present condition, of a candidate may afford on this point. These possess the further melancholy advantage of being particularly trustworthy, as modern science has done more to facilitate the diag- nosis Of diseases of the chest than that of the viscera of the other cavities of the body. We will consider them in their relation to life insurance in the order just mentioned. 1. Diseases of the heart and great vessels.-To this class about one-sixth of the total mortality is due, a proportion that is much larger than appears to prevail in insurance offices, if we may trust our own experience, supported as it is by the Analysis of Deaths in the Scottish Widows' Fund.* Accord- ing to Dr. Begbie, the total deaths among 5989 persons insured amounted in 30 years to 642, of which 53, or about the twelfth part, or 8'25 per cent, were attributed to lesions of the heart and * Observations on the Mortality of the Scottish Widows' Fund, by James Begbie, M.D. Monthly Journal of Medical Science, January 1847. THE INSUREE'S LIABILITY TO DISEASE. 135 vessels.* The large majority of heart diseases in this country are due to the rheumatic poison, which, in the form of rheumatic fever or acute rheumatic arthritis, is chiefly prevalent during the second and third decennium of life ; and though it often passes off without physical evidence at the time of inflam- mation of the heart or its membranes, rarely leaves them altogether unscathed. Cases are common in which, when no peri- or endo- carditis has been de- tected during the fever, cardiac lesions can be traced later in life to the former occurrence of rheumatic fever. Moreover, the rheumatic poison is apt to cause a recurrence of the disease in the same indivi- dual, and no immunity is afforded by an attack, as is the case in some febrile disorders. The report of rheumatic fever having occurred in a candidate is therefore always to be regarded with consideration, and should direct special attention to the heart. A single well-marked attack, in which the patient has been confined to bed for six weeks or more, justifies an addition of about seven years; if the attack has recurred, and especially if an hereditary tendency to rheumatism also exists, a higher rate is proper, even if the heart shows no indication of valve lesion. Co-existent defect in the valves, as demonstrated by the ear and other physical signs easily recognised by the physician, justify the rejection of the life, or its * Dr. Fleming (Medical Statistics of Life Assurance, p. 52) finds the percentage of deaths from this cause, compared with deaths from all causes, to be, for all England, from 1848 to 1854, 5'60; for the Gotha Society, 2'79; and for the Scot, tish Amicable, 8'40. 136 THE INSUREE'S LIABILITY TO DISEASE. acceptance only at what most persons would consider prohibitory rates. All forms of valvular disease may, on the one hand, prove the main instruments in causing a rapid death, or, on the other, as is well known to every physician engaged in extensive practice, remain for an indefinite period subjectively latent. Of all valve lesions, aortic regurgitation is the one to which sudden death is most frequently due. " I have known death," observes Dr. Walshe, in drawing attention to this fact,* " take place during the act of walking, of eating, of speaking; while the patient was emotionally excited, and, per contra, at a moment when he was perfectly calm. And a very singular proposition is, that the more pure and uncomplicated the regurgitation, the freer the heart from any other form of disease, the more likely is the individual to be cut off without a moment's warning." We may add, in the words of the same author, an important practical fact, which the unpracticed ausculator is apt to lose sight of, that there is "no direct connec- tion between the amount of danger of disease at an orifice of the heart and the intensity of an existing murmur; the very weakness of a murmur may, indeed, be a fatal sign." All well-marked symptoms of cardiac disease, whether attributable to rheumatism, to gout, to alco- holism, or other causes, a fortiori, if shown to be complicated with disturbance of the liver, the brain, Dr kidneys, render a life inadmissible. Where a doubt exists, in the interpretation of certain signs, * On Diseases of the Heart, 3d edition, p. 389, and seqq. THE INSUREE'S LIABILITY TO DISEASE. 137 the case may be deferred, or a consideration of the patient's habits and occupation may assist in estab- lishing a reasonably safe conclusion. A single examination may not suffice to determine whether a murmur is due to anaemia or to organic lesion. If the former, it will be removed by proper treatment; but the exigencies of the case must be met by post- ponement of acceptance of the policy until the murmur has disappeared. One of the forms of degenerative disease, which frequently leads to a fatal issue, fatty degeneration of the heart tissue, does not always offer physical signs of a marked character. It is essentially a disease of advanced life due to a retrograde metamorphosis of the tissues. A premature arcus senilis, though not a safe guide, is sometimes found associated with cardiac softening, and at any rate manifests early senility, which may diminish the applicant's chances of life. All indi- cations of a feeble and irregular circulation, as shown by occasional syncope, excited and easily excitable pulse, palpitation, pulsatile feelings in different parts of the body, are of more or less importance, propor- tionate to their severity and frequency. It is common to attribute symptoms of this kind to "■ nervousness," and therefore of no importance ; but " nervousness " is in itself a sign of constitutional debility, which, unless traceable to a temporary and accidental influence, as we have known it in a per- fectly healthy person to arise from coffee, militates against the soundness of the life; and experience tells us that a persistently high pulse, even when not apparently connected with any organic disease, 138 the insuree's liability to disease. is often the forerunner of serious mischief either in the heart or lungs. A pulse that habitually is at or above 90, is unhealthy ; and if, in the adult man, the normal pulse of 70, under the examination for insurance runs up to 90 and more, it shows an emotional impressibility which argues against his powers of resisting the inroads of disease. The more impressionable character of woman would diminish the importance of this test, though there, too, it must not be taken as a matter of course. The intermittent pulse, again, is one that deserves careful consideration ; it may be accidental, from the use of certain nervine agents, as green tea or tobacco, or only result from the temporary effect of an attack of dyspepsia; but, although there are cases on record of persons having enjoyed good health with an intermittent pulse throughout their life, it is generally associated with imperfect nutrition and innervation of the heart, and a sign or forerunner of fatty degeneration of the organ, angina, ossifi- cation of the arteries and analogous conditions, which yield little information to the stethoscope, though frequently the cause of much suffering and death. We should be inclined to regard the irregular and remittent pulse as even more significant of malnutri- tion of the heart and imperfect circulation than the varieties previously spoken of, and even without other marked evidence of disease sufficient to justify rejection. A similar conclusion must, of course, be arrived at where a closer examination of the heart itself reveals aortic or mitral insufficiency, or where THE INSUREE's LIABILITY TO DISEASE. 139 percussion and auscultation indicate the presence of hypertrophy or dilatation. If the medical officer have a doubt as to the state of the circulation, and rest does not restore the balance, the effect of brisk exercise, as running up and down stairs, will generally bring out the irre- gularities more prominently, and determine their nature. A simply nervous pulse may lose its irri- table character when action takes the place of emotion, but an abnormal pulse that depends upon organic mischief will exhibit its peculiarities in a more marked degree when a greater demand is made upon the circulation. Excessive slowness of the pulse, z.e., a pulse below 60, is rarely met with unassociated with serious disease. Where it occurs, the medical man must exercise his own judgment in the interpretation of the symptoms, as it is too infrequent to enable us to lay down any specific indications. In the absence of any other traceable sign of disease it need not affect the expectation of life, and may be set down to idio- syncrasy of the insuree. It is to be borne in mind by the young practi- tioner, that irregular distribution of the arteries are by no means infrequent. The radial artery may dip down so deeply, or be so small as not to be felt; though the irregular distribution is generally sym- metrical, we often find it in one arm and not in the other. If one artery cannot be felt, we must look for another, and with a little care the mystery is easily solved. Cases in which the pulse is absent, from plugging of the arteries, are not likely to be 140 the insurer's liability to disease . met with in the examination-room of an insurance company. Dyspnoea is a symptom that may depend upon imperfect performance of the cardiac or pulmonary functions. In either case, if not accounted for by preceding violent exercise, it shows actual disease of the heart or lungs, or a disturbance in the balance of the circulation and respiration, which depends upon disorder of other organs capable of influencing the circulation ; thus we have breathlessness of car- diac, of pulmonary, of hepatic, of cerebral, and of haemic origin. Its source and nature must be deter- mined according to those rules of diagnosis which are taught in systematic works on medicine, and by the bedside. Where it is due to temporary influ- ences, brief rest will speedily remove it, and equable respiration and a calm pulse take the place of the previous turmoil. 2. Phthisis.-We have already noted that 53,376 persons died of pulmonary consumption in 1871 out of a total mortality of 517,819, which is close upon two-sixths of the mortality from thoracic disease, or one-ninth of the mortality from all causes in England and Wales. No single disease claims so many vic- tims, but it is consolatory to find that it does not appear to be on the increase; for, in 1853,* when the deaths from all causes amounted only to 421,097, the mortality from phthisis was 54,918, or less than the eighth part; of these, 25,955 were males, and 28,963 females ; the relative numbers of the sexes in 1871 being 26,668 males, and 26,708 females. * Registrar-General's Sixteenth Annual Report, p. 124. THE INSUREE'S LIABILITY TO DISEASE. 141 As phthisis is not liable to epidemic fluctuations, we may indulge in a hope that this amelioration is due to a real improvement in the sanitary and social condition of our population. In life assurance the claims result large from phthisis, and it is here that medical selection tells more according to the man- ner in which it is conducted than in any other form of disease ; a point that is well brought out by Dr. Begbie,* by a comparison of two analyses of the claims occurring at different periods in the history of the Scottish Widows' Fund ; and also by Dr. Christison's Analysis of the deaths in the Standard.f The pro- portions of the sexes are necessarily inverted, as the male lives predominate so largely over the female insurees. Thus in the Scottish Widows' fund,| out of 72 deaths from consumption, 61 were males and 11 females. In regard to age, the statistics of Dr. Begbie accord with those of the Registrar-General, ■who shows that the largest proportion of deaths occurs between 30 and 40. The highest mortality, accord- ing to the experience of the Equitable, takes place between the ages 40 and 50. The following table, extracted from Dr. Chambers' Decennium Pathologicum,§ gives further proof that youth is not to be regarded as the " harvest time " of consumption, and that the proportionate mortality from that disease does not vary between the ages of 15 and 70 as much as is generally assumed: * Edinburgh Monthly Journal, Aug. 1853. f Ibid. t Observations, etc., by J. Begbie, M.D. § Medical Times, Aug. 14, 1872; and Dr. Fuller's work on Diseases of the Chest, p. 350. Age. Number of Patients Examined. Tuberculosis in the Lungs. Percentage of Pulmonary Tuberculosis. Males. Females. Total. Males. Females. Sex un- known. Total. Males. Females. Total. Birth to 15 94 60 154 20 17 0 37 21'2 28-3 24-0 15 to 30 377 259 636 128 82 1 211 33'9 31-5 33-1 30 to 45 472 179 651 120 35 0 155 25-4 19-5 23-8 45 to 65 299 139 438 66 11 0 77 22-0 7-9 17-5 above 60 109 58 167 10 1 0 11 9-1 1-7 6'5 Age unknown 74 37 111 14 10 2 26 18-9 27-0 23-4 Total 1425 732 2157 358 156 3 517 25T 21-3 23-9 THE INSUREE'S LIABILITY TO DISEASE. 143 In the chapter devoted to the consideration of hereditary transmission, we have dwelt upon the special tendency to hereditariness in phthisis. It is here, therefore, peculiarly necessary that the family as well as the personal antecedents of the future policyholder should be carefully investigated. And we would warn the medical officer against yielding to the popular impression that this inquiry becomes unnecessary after full manhood is reached, as the danger of phthisis continues beyond the age of 60 ; an impression that weighs much with boards of directors, who will admit evidence of a consump- tive taint from puberty to 25, which they frequently put aside as insignificant after that period. In a person in the slightest degree predisposed, any debilitating influence, especially if it interferes with the due oxygenation of the blood and induces pulmonary congestion, is likely to give rise to phthisis. Scrofula in early life, protracted dyspepsia, repeated catarrhs, imperfect convalescence from continued and exanthematic fevers, indoor occupation of all kinds, especially if carried on in a cramped posture and in a close heated atmosphere, an occupation entailing the inhalation of dust, grit, or metallic particles, are among the numerous causes that lead up to confirmed consumption in one or other of its varieties. Anxiety, supervening upon any of these influences, imperfect food, intemperance, though not in themselves adequate to give rise to the deposit of tubercle, add much to the power of the previously- mentioned incitamenta mali. In the female, cata- menial derangement and gastric ulceration are 144 THE IN SUBEE'S LIABILITY TO DISEASE. to be specially regarded as forerunners of this malady. The evidences we look for in the individual, as suggesting a suspicion of a phthisical tendency, are, slight morning cough, often disregarded by himself; frequent hoarseness ; general want of vigour without apparent reason; loss of flesh ; an habitually quick pulse; the occurrence of haemoptysis; breathless- ness on slight exertion, or still more, an habitual acceleration of respiration. The more of these symp- toms that are associated in the same person, the greater the probability of the approach of phthisis, if its actual presence be not already capable of detec- tion by auscultation aud percussion. The frequent recurrence of sore throats is a point deserving of at- tention ; if dependent upon chronic enlargement of the tonsils, it is a sign of scrofulous taint; if more associated with irritation and inflammation of the larynx and trachea, it shows a delicacy and suscepti- bility of the mucous membrane of the part, which commonly depends upon the same constitutional in- fluences that may lead to phthisis. A phthisical habit is often recognisable by the transparency of the sclerotic and languid expression of the large eye, the liquid eye of the poet; by the clear complexion, with bright patchy redness, or the opposite condition of a pale muddy line ; the easily dilated nostril; the general prominence of all the bones, owing to the adipose tissue disappearing: the long, thin neck ; the je ne sais quoi of general fragility. But it is dangerous to rely too much on such indications; for although in the majority of THE INSUREE'S LIABILITY TO DISEASE. 145 instances the experienced practitioner will not err far in his diagnosis of a case by a mere general sur- vey, the error in the case before us involves so many important interests that he is bound to ascer- tain any further evidence that may be at hand. Every practitioner will be able to bring to mind in- stances in which first cursory impressions proved to be fallacious. Among the indications, we would single out three-the habitually quick pulse, the loss of flesh, and the occurrence of haemoptysis, as meriting a few further observations. The healthy adult exhibits a pulse ranging about 70 ; physical or emotional excitement may raise it temporarily, but if permanently at or above 80 it becomes suspicious, as indicating constitutional de- bility ; and if associated with respirations that exceed the normal frequency of from 15 to 20 per minute, the presumption of the existence of pulmonary in- capacity becomes still stronger. A pulse of 100 and upwards ought to militate against the acceptance of any life, unless rest and repeated examinations demonstrate its accidental character. The fulness, the compressibility, and the strength of the pulse must be regarded, as well as the frequency. The pulse of phthisis is weak, easily compressible, and deficient in volume, as well as frequent. In a per- son with full, hard, round pulse, however frequent, we should scarcely expect to find the auscultatory signs of incipient tubercular mischief. Loss of weight is a very constant sign of the premonitory, or, as it has also been termed, the pre-tubercular stage of phthisis. A healthy adult who enjoys an 146 the insurer's liability to disease. adequate quantity of wholesome food, and takes a proper amount of exercise, remains stationary in bulk, or increases; a sudden loss of a few pounds even, not accounted for by a change in the habits of life, or great bodily fatigue, shows that some abnormal influence is at work which materially interferes with nutrition. A weight that is much below the average at and after 30, especially if accompanied by an accelerated pulse and breathing, undoubtedly justifies an increased rate, even if no other signs of a tainted constitution are found. Our experience of the poli- cies that have become claims have forced the convic- tion upon us, that medical men and insurance offices would do well to regard these points more seriously than is generally done in estimating the expectation of life. We have before us an analysis of the 1165 deaths that occurred in the Briton * Life Company from 1863 to 1867 inclusive, and find a mortality duo to phthisis alone of 218, or 18'8 per cent. No argument could impress the necessity of paying strict attention to every and the earliest indication of phthisical taint than such numbers. Haemoptysis is one of those symptoms of lung dis- ease which the general public naturally regards with much apprehension. If the blood comes up with a slight cough or apparently without an effort, if it is of bright colour, if it is more or less frothy from the admixture of air, the probability is greatly in favour of the assumption that it proceeds from the lungs, whether the quantity be large or small. Whether the haemoptysis precede the deposit of tubercle or ♦Bonus Report for 1867. THE INSUREE'S LIABILITY TO DISEASE. 147 accompanies it is a matter of consequence in the treatment and prognosis of the patient's condition, but of little importance in the expectation of the life of the individual, because he ought, unless in very exceptional cases, to be regarded as uninsurable. Applicants often try to slur over the inquiry into the occurrence of haemoptysis, or they explain it by referring it to epistaxis, to haemorrhage from a tooth or from the gums, or to sore throat; and from the common difficulty of tracing positive tubercular mis- chief at the time of its occurrence, or finding the fine crepitus which occasionally enables us to fix the exact spot in the lungs from whence it is derived, they are not unfrequently countenanced in their delusion by their medical attendant. Unless there is positive evidence either that the haemoptysis was not haemoptysis at all, but haematemesis, or that it really did proceed from the nasi-oral or faucial cavi- ties, it is safe to act upon the assumption that " spitting of blood " was attributable to pulmonary mischief, and a forerunner or accompaniment of tubercular deposit. " There cannot be a doubt," says Dr. Fuller,* " that in the majority of cases in which spitting of blood occurs, however small the quantity may be, tubercles, in an active or latent state, are present in the lungs." It is unnecessary to multiply quotations from high authorities on this question ; they would all point in the same direction, in accord- ance with the daily experience of physicians in active practice. Although the physical examination of the appli- * Diseases of the Chest, p. 259. 148 THE INSUREE'S LIABILITY TO DISEASE. cant often fails to yield positive evidence of the presence of tubercle in the early stage of phthisis, the chest should always be bared in all cases of life insurance, in order that the configuration of the thoracic walls, the rate and mode of breathing, the condition of the surface as to complexion, venosity, and plumpness, may be accurately determined, as well as the evidence obtainable by percussion and auscultation. The features that would be suspicious of a phthisical tendency are a general flattening of the chest walls, and especially at the upper front, with diminished expansion during inspiration; a hollow supra- and infra-clavicular space ; a bulbous condition of the sternal ends of the ribs ; diminished capacity of the chest, as indicated by external measurement and by the spirometer.* There may be some doubt as to how far the spirometer may be used as an index of future consumption; but there appears to be no doubt that " a vital capacity " below the aver- age indicates a generally feeble constitution, less capable of resisting deteriorating influences to which the individual may be exposed, as is well shown in Dr. Balfour's f contribution to the study of spiro- * Dr. Brinton (Medical Selection of Lives, etc.) lays greater stress on the employment of the spirometer in life insurance examinations than we should be disposed to do. None would deny its value if properly used; but as it requires a certain training, not only on the part of the medical man, but still more on the part of the examinee, to insure its indications being true, it is very apt to yield false results where time is an object to be considered. t Medico-Chirurgical Transactions, 1860, p. 263. THE INSUREE'S LIABILITY TO DISEASE. 149 metry. A number of recruits (amounting to 1126) were tested by the spirometer, and their subsequent medical history, extending on an average to three years and five months, carefully watched. The men were divided into three classes-1. Those whose vital capacity was more than 10 inches under the average calculated for men of the same height by Mr. Hutchinson's tables ; 2. Those whose capacity ranged between 10 cubic inches under, and 10 above the average; 3. Those whose " vital capacity" ex- ceeded the average by more than 10 inches. The number that died in each class of consumption while in the army was nearly the same, but a much larger proportion of the first class were invalided for this cause,-the invaliding having been four times as high among men under the average as among the others, as shown in the following table :-* Aggregate strength. By consumption. Ratio per 1000 of strength. Died. Invalided. Total. Died. Invalided. Total. Below the average 1511 19 17 26 12-57 11-25 23'82 Average 1145 14 3 17 12-23 1-62 14-85 Above the average 1206 17 3 20 1409 2-49 16-58 * As this table may not be at once clear to some of my readers unfamiliar with statistical inquiries, I add the follow- ing explanation, with which my friend Dr. Balfour has kindly favoured me:-" The number of men in each class were under observation for different periods of time ; it is therefore neces- sary to reduce them to unity to show the annual ratio of deaths. This could be done either by multiplying the strength, i.e., the numbers over whom the observations extended, by the numbers ot years and fractions of years during which they 150 THE INSURER'S LIABILITY TO DISEASE. The average circumference of the chest above the nipples is 38 inches, but considerable variations are possible without by themselves indicating disease. The signs of quiescent tubercular deposit elicited by percussion are a want of resiliency in the chest walls in the infra-clavicular regions, a greater or less ab- sence of the normal resonance, at the same spot, or in the supra-scapular spaces, which is specially sig- were under observation, or by dividing the total number of deaths in each class by the same number, and thus obtaining the number of deaths in each year. I have preferred the former plan, as I object to talking of the death of a fractional part of a man. We talk of this constantly in the ratio of deaths per 1000 of strength, but this is merely a proportional statement, -whereas the other is supposed to be an actual state- ment of the deaths. In case this is not quite clear, I would put it thus:-The number of men over whom my observa- tions extended was in 1st class . . 416 2d „ . . 342 3d „ . . 368 1126 but the deaths in these classes occurred in different periods of time- ' In the 416 in 3-632 years. „ 342 in 3'348 „ „ 368 in 3-277 „ The first would be equal to 1511 men under observation for one year, the second to 1145, and the third to 1206 for the same period. Or it may be stated thus :-The deaths in each complete year under observation were in the 1st class . . 8'5352 2d „ . . 6'8699 3d „ . . 7-3238 I think the multiplication of the strength, or numbers under observation, looks better than the division of the deaths by the period of observation." THE INSUREE'S LIABILITY TO DISEASE. 151 nificative when it is unsymmetrical, as it then can scarcely be due, unless there is ricketty malfor- mation, to anything' but consolidation of the sub- jacent pulmonary tissues.* The stethoscope exhibits more or less defective respiratory murmur, or it may be exaggerated at one side while it is feeble on the other ; interrupted or jerking respiration, as if the process were effected by instalments, is an early sign of tubercular deposit; and an unduly prolonged expiratory murmur also justifies a suspicion of con- solidation ; if with these symptoms we find rales of various kinds, moist or dry, the diagnosis of serious mischief is confirmed, but the coincidence of two or more of the deviations from the normal standard * Dr. Allen * gives the following table of measurements of the chest at different heights and the corresponding weights, which are slightly below those we have given for set. 30 Height. Weight. Circumference of Chest. 5 feet 1 inch 120 lbs. 3406 5 n 2 inches 125 n 3513 5 n 3 «« 130 n 35-70 5 V 4 135 n 36'26 5 5 n 140 n 36-83 5 n 6 n 143 n 37-50 5 7 145 38-16 5 5? 8 n 148 n 38-53 5 n 9 n 155 n 39-10 5 n 10 n 160 n 39-66 5 » 11 n 165 n 40-23 6 n 170 n 40-80 * Medical Examination for Life Insurance. New York, 1872, p. 67. 152 THE INSUREE's LIABILITY TO DISEASE. that have been alluded to ought to entail abso.ute rejection. The character of the voice passing through the stethoscope must also be taken into account; whether the vocal resonance be exaggerated or diminished, it equally shows an abnormal condition, which, occurring at the apices of the lungs, must generally be regarded as indicating tubercle, though, of course, there are other anomalies to which the symptom may be attributable. The medical man in all cases must exercise his judgment, and not allow himself to be determined by a single symptom, unless it be of a very precise character, or more definite than it usually is in the class of individuals which we are reviewing. In all cases, in using the stetho- scope as well as in employing percussion, it is neces- sary for the medical man to compare both sides of the front as well as the back of the chest, and be guided by the differences rather than the actual character of the physical signs. Candidates for insurance are not likely to present themselves while actually suffering from any acute chest diseases ; if they do so the medical officer would necessarily postpone the consideration of the case until recovery had taken place. In the lower parts of the chest recent pneumonia and former pleurisy may leave traces, which need not necessarily affect the expectation. In every chest affection the possibility of a co-existing consumptive taint increases any existing risk manifold, and thus the remains of old pleurisy, in checking the movements of the chest walls, may assist in developing a morbid tendency. In themselves pleuritic adhesions, which even induce THE INSURER'S LIABILITY TO DISEASE. 153 a certain amount of dulness and flattening of the lower chest walls, are of no consequence. Few people pass through life without some pleuritic mis- chief ; the history and antecedents of the examinee must be taken into account in determining the exact bearing of individual deviations from the normal standard. CHAPTER VII. the insuree's liability to disease-( Continued}. The organs of digestion do not take a high rank in the army of diseases against which the medical ad- viser of an insurance company has to be on his guard. According to the table given at page 117, the claims resulting from diseases of the digestive system yield precedence in point of fatality to zymotic disease, tubercular affections, diseases of the nervous and of the respiratory systems, with the notable ex- ceptions presented by the Scottish offices, one of which gives a percentage of 12-5 of claims from diseases of the digestive system as against 10-1 per cent in the respiratory system, while another exhibits a percentage of 11-8 of the former to a percentage of 11'3 of claims from tubercular disease ;* the third * Upon this point the following remarks of Dr. Fleming (Medical Statistics of Life Assurance, p. 59) may throw some light. He finds, by his analysis, that there is a considerable mortality from diseases of the digestive organs "in the Gotha and Scottish Amicable over that of the general population ; and when estimated by the deaths from all causes the whole assurance societies show an excess, the Gotha and London Equitable the smallest." This Dr. Fleming considers to be accounted for " by dropsy being entered by the Registrar- General in Class IL, and by the two societies last named as a THE INSUREE'S LIABILITY TO DISEASE. 155 shows very nearly the same percentage as the digest- ive over the respiratory, while it considerably exceeds the tubercular class. According to the Registrar- General's analysis of the reports* of the fourteen years ending in 1871, diseases of the digestive organs occupy uniformly the fifth place in the order of fatality of the classes mentioned. And yet their importance must not be measured only by the number of deaths directly referable to them, for if dyspepsia and dis- ease of the liver be not the immediate cause of death, they arc, even in those diseases to which death is attributed, but too often the forerunner or the pre- disposing cause. Rheumatism and gout for instance, with their various sequelae affecting vital organs, alcoholism and its influence on kidneys, heart, and brain, are a few of the diseases which, though pass- ing under other names, might reasonably be set down among the category under consideration. Dys- pepsia must not, therefore, be lightly treated by the insurance officer, and unless palpably due to a soli- tary error in diet, should be estimated by the rules laid down in its bearing on longevity. It is not our province to enter into the question of the diagnosis distinct disease, while by the Scottish offices it is correctly referred to the diseases of the organs on which it depended." Still he finds the mortality among the assured from diseases of the digestive organs to be considerably in excess of that of the general population. "Excluding dropsy, 1144 out of 12,243, being 9.34 per cent, died of these diseases against 7'32 in the population of England. Including a third of the cases of dropsy, the deaths numbered 1374 out of 12,243, being 1T22 against 8'77." * Report for 1871, p. 240. 156 THE INSUREE'S LIABILITY TO DISEASE. of the different forms of stomach disease, but wher- ever there is any trace, such as indicated in syste- matic works on medicine, of organic disease of the viscus, rejection of the life must follow. If there is any history of haematemesis the symptoms should be carefully analysed, and though it is not of the same importance as haemoptysis, still it will always render m life doubtful, and under the most favourable circumstances justify an addition. It is usually indicative of ulceration of the stomach, which may have yielded completely, and resulted in a perfect cure, as we frequently see in anaemic young women. All simple ulcers of the stomach will, under appropriate treatment, heal, and their cicatrices are a matter of common observation in post niortems of persons dying of other affections, so that unless the digestion is permanently impaired, and there is evi- dence of other lesions, they need not call for rejection. Ulcer of the stomach* is stated by Dr. Brinton, on the authority of an extensive analysis of the published experience of various writers, to occur in the propor- tion of about five per cent in all deaths, of which one- half, approximatively, are to be found in the form of healed scars. It occurs twice as frequently in the female as in the male sex ; and spirit drinking and destitution appear to be its chief causes; the maxi- mum frequency occurring in the spirit drinking population of Copenhagen; while its larger proportion in German hospitals appears due to the greater age and more destitute circumstances of their inmates, * Brinton, on Ulcer of the Stomach, p. 7. London, 1857. THE INSURER'S LIABILITY TO DISEASE. 157 than exhibited by the persons usually received into English hospitals. In candidates for insurance we have especially to look for the minor indications of gastric derangement. The furred tongue, a glazy irritable surface, an aphthous condition of the tongue and buccal mucous membrane, recurrent inflammation of the fauces, foul breath, especially if tainted with the alcoholic odour, an habitually bitter or acrid taste, 'waterbrash, acid eructations, flatulent distention, arc among the symp- toms which deserve attention, and should at least temporarily disqualify for life insurance, until the applicant is able to show a clean bill of health. A fortiori, any evidence of more serious mischief would prove a disqualification, and this view would be strengthened if the habits, the mode of life, and the occupation, arc such as to favour the development of dyspepsia. The fat sluggish person is more likely to suffer from diseases of assimilation than his thin active compeer. Any one leading an out-of-door open-air life has, cseteris paribus, a better chance of escaping the deleterious effects of repletion than an- other who is'confined to his room and his chair, and docs not vitalise his blood and burn off his waste tissue by exercise and the inhalation of pure air. Among the symptoms of stomach irritation deserving special attention, we would mention chronic vomiting, or the repeated occurrence of this act, as one indica- tive of serious disturbance, and as likely to be the forerunner, as it is the frequent accompaniment, of organic mischief. In females it is very commonly the result of reflex influences, especially proceeding from 158 THE INSURER'S LIABILITY TO DISEASE. the sexual apparatus, as in pregnancy and disturbed menstruation; but in their case, as well as in the male sex, our experience unfortunately tells us to examine into the possible abuse of alcohol* which circumstances often render it extremely difficult for the medical examiner to substantiate, though he may have strong suspicions. Where the suspicion exists the company ought certainly to have the benefit of the doubt. • Much of wdiat has been said regarding stomach disturbance applies also to the influence exerted by the liver in determining the estimate of a patient's health. The physiological and anatomical rela- tions of this organ render it peculiarly liable to be implicated in stomach derangement, there- fore it is customary to associate stomach and liver in the inquiry suggested to the medical examiner by office forms. In cases of dyspepsia it is often diffi- cult for the practitioner to disconnect them. It is important to remember that what we eat is of less consequence in its effect upon the liver than what we drink, owing to the immediate passage of fluids, and especially of alcoholised liquids, into the portal system. Hence this injurious influence is primarily and chiefly manifested in this organ, where they set up an irritation, which passes from simple congestion and temporary functional derangement to the various forms of severe chronic and acute disease, the effects of which every pathologist is familiar with. The previous occurrence of jaundice, habitual constipa- tion, an enlargement of the superficial veins of the waist, especially on the right side, former haema- * An excessive use, or rather the abuse, of tobacco Induces, besides other morbid conditions, chronic, and sometimes very troublesome, vomiting. THE INSURER'S LIABILITY TO DISEASE. 159 teinesis, frequent vomiting, a tendency to haemor- rhoids, are features in the history of the applicant that would direct special attention to the liver. Actual jaundice at the time of application would necessitate a postponement, and after its cure, which would be speedy if the cause was a catarrhal or some similar passing influence, further inquiry should be made. The habitual condition of the evacuations would assist in the conclusion, and if they had fre- quently exhibited a chalky or clayey appearance, the inference would be that the liver was not secreting a due quantity of bile, and, therefore, imperfectly performing its functions. We are as yet far from having attained to as correct an estimate of the variations in the hepatic secretions as we are able to form of the renal secretion, and while even the early stages of kidney disease are generally diag- nosed with certainty from an examination of the urine, we constantly meet with advanced hepatic disorder either in the sick-room or in the dcadhouse, where no such indication was to be found during life. There may be a dirty sallow complexion, not amounting to actual jaundice, which indicates a sluggish performance of the hepatic duties. A con- gested state of the congestival vessels, a rubicund turgid nose, a full, slow, and sluggish pulse, are often associated with the same condition. Owing to the anatomical relation of the inferior haemorrhoidal veins and the portal vein, congestion in the vessels of the rectum, as manifested in piles and the occurrence of haemorrhage peranum, is to be regarded as evidence of inactivity of the liver, very commonly met with. 160 THE INSUREE'S LIABILITY TO DISEASE. in intemperate people, and in others leading a seden- tary life. Piles alone rarely justify rejection, but their nature and extent must be inquired into, and their condition would assist in estimating the value of other indications. Fistula in ano, in itself a curable disease, is often connected with hepatic dis- order, and especially occurs in persons of a strumous habit of body, and receives importance from these circumstances. Whether we have reason to suspect the liver or not, an examination of the hepatic region is advis- able. The normal dullness of the part extends from the fifth intercostal space to the lower margin of the ribs; and any material deviation from this relation must indicate either that some external pressure is exerted upon the organ from above downwards or from below upwards, or that there is a deviation from the normal proportions in the organ itself. Emphysema of the right lung or effusion into the right pleural cavity may depress the diaphragm, and with it the liver ; or fluid, or tumours in the abdominal cavity may push the liver up. Such conditions are not likely to come under the consideration of the life assurance referee; if they do, they will be readily recognised, and the effect attributed to the right cause. But if all the dimensions of the liver are altered and no such complications exist, wo have to determine the nature of the enlargement. There is only one form which would not justify complete rejection, and that is enlargement depending upon simple congestion. This would necessitate the post- ponement of the case until the time of cure. Very THE INSURER'S LIABILITY TO DISEASE. 161 considerable enlargement may be due to this cause, but as there is often a difficulty in determining the exact nature of liver enlargement, we cannot predi- cate the result of treatment with the same certainty that we use in many other diseases ; until the liver is restored to its normal dimensions, the life is un- insurable. The conditions that result in a reduction of the size of the liver are more difficult of recognition than those which lead to hypertrophy. The mapping out of the organ by percussion in this case is often ren- dered difficult by the condition of the abdominal parietes and the state of the intestines, and we shall be more generally guided to a safe conclusion by the general state and habits of the patient than by the physical examination. The same may be said of the pancreas, the dis- eased conditions of which, in themselves rarely the subject of clinic il observation, still more infre- quently, if ever, have to be considered in reference to insurees. The total number of deaths attributed to pancreas disease (with an etc.) by the Registrar- General in 1871 is 12 for all England. Spleen disease (etc.) claims, according to the same authority, 99 fatal cases; it is not, therefore, of much account. The spleen is frequently tempora- rily enlarged in fevers of various kinds; but it is only the chronic form of enlargement which commonly results from ague, a disease which, as we already had occasion to point out, is almost extinct in this country, that merits a passing observation here. The cachectic appearance of a person labouring 162 the insuree's liability to disease. under enlarged spleen would in itself probably suffice to cause his rejection ; but an examination of the splenic region in the left hypochondrium would readily reveal any enlargement that was capable of being recognised by percussion. We should be especially on the alert in respect to this lesion in all persons, such as officers, who might have gone through malarious diseases, which are the ordinary precursors of ague-cake or permanently enlarged spleen. It is to be feared that incipient Renal Disease is not as often recognised by the medical practitioner as the means at his disposal permit. The general symptoms at the outset are in many cases so trifling that the applicant fails to attribute them io any serious indisposition, and there may be nothing in his general appearance to draw attention to the kidneys. Hence, though the medical adviser would have no difficulty in detecting the presence of albumen or sugar in the urine were he to apply the well-known tests, he shrinks from requiring the necessary specimen for fear of appearing unneces- sarily minute and pedantic. But as no medical man reports on a case for life insurance without examining the thorax, and we frequently detect mis- chief of which the examinee was unconscious, so no report for life insurance ought to be considered com- plete without a definite statement as to the condition of the urine after examination by the physician. A patient, as is well known, thinks a great deal of the turbidity and sediment due to the presence of lithates, which is of trifling import, but asserts the THE INSUREE'S LIABILITY TO DISEASE. 163 secretion to be healthy as long as it is clear. It is scarcely necessary to insist upon the necessity of rejection if albumen or sugar are found ; if either symptom be persistently present; albuminuria is more frequently met with as a passing symptom (of a congestive condition of the kidneys) than glyco- suria ; therefore, if there is any doubt as to the nature of the disorder, the applicant may be tem- porarily remitted, and his condition be reinvestigated after a lapse of, say, six months. The same applies to scarlatinal albuminuria, which, though occasionally the basis of chronic renal disease, is more commonly entirely cured. The amount of albumen in the urine is scarcely a question here, for though clinically it may be of importance to determine the more or less, even a small quantity persistently present justi- fies rejection or hazardous rates; the more so, as granular disease of the kidneys is often characterised by the presence of only a small amount of albumen, and is otherwise specially insidious. A disorder which is not recognised by the Regis- trar-General as a cause of death, though it indicates serious disturbance in the assimilative process, and is frequently overlooked in private practice, is Azoturia. Characterised by the discharge of an excessive amount of urea in the urine, it is often the only tangible symptom in vague forms of gastric derangement, and nervous disease. It is often troublesome to deal with, but it yields to treatment, unless, as sometimes happens, it passes into, and is interchargeable with, diabetes. If the urine exhibit 164 THE INSUREE'S LIABILITY TO DISEASE. a specific gravity of 1030 and upwards, and no sugar is found, an excess of urea will almost certainly prove to be the cause of the high specific gravity. The applicant should, under such circumstances, be remitted to his medical adviser, and his acceptance be postponed until he is able to present himself with- out blemish. Present Haematuria is necessarily a disqualifica- tion. Its former occurrence would have to be esti- mated according to the circumstances under which it took place : if all symptoms of renal or bladder mischief had disappeared the life might be taken at the normal rates, but the causes that gave rise to the haematuria, unless in the case of external injury, are likely to recur ; and in the case of injury there would always be the fear that, as it must have been severe to cause direct lesion of the organ, a slighter influence than would affect a healthy person would induce acute or chronic disease in the kidney. Inflammation of the bladder, or chronic irritation of the viscus, is always to be regarded with appre- hension, even if, at the time of the examination, the symptoms have passed away. Dangerous in itself, it is also a cause of renal disease. The same remark applies to stricture of the urethra, which, even if slight, should be regarded in reference to the possible more serious chronic disease of the kidneys to which it frequently gives rise later in life. The habits and mode of life of the individual may assist materially in guiding us to a right conclusion, as intemperance, anxiety, or undue exposure, might induce symptoms which under more sanitary conditions would not be likely to arise. THE INSUREE'S LIABILITY TO DISEASE. 165 Among the lesions of the external parts of the body the medical adviser has to consider hernia, ulcers, skin diseases, malformations, and the effect of former injuries in maiming the individual. Hernia, even when easily reducible, is regarded as a bar to insurance, unless the applicant consents to wear a truss, and even then it is usual to put on three years to the life. We do not think that a double hernia is in itself a cause for absolute rejec- tion, as laid down by Dr. Allen.* Any risk result- ing from a single hernia may be increased f when both sides of the body are affected, but trusses are so well made now-a-days, and the danger of neglect- ing their use is sufficiently impressed upon the individual, that he need not necessarily run more risk in one case than in the other. At all events a higher rate might cover it. The medical referee should, however, under all circumstances, satisfy himself that the applicant really has a hernia, as strange mistakes are sometimes made,-enlarged glands, hydroceles, tumours, and retained testes having been looked upon and treated as hernia, in which cases trusses would be more likely to do harm than good. Open ulcers render the candidate inadmissible until they are healed, but do not occur with much frequency in the class of persons presenting them- selves for insurance. Of course the presence of any syphilitic taint would affect our judgment still more ♦Medical Examinations for Life Insurance, p. 44. + A distinguished hospital surgeon whom we have consulted on this point even demurs to this conclusion, and has stated to us that he regards double hernia, caeteris paribus, as less conducive to danger than single hernia. Mr. Callender, of St. Bartholomew's Hospital, has kindly examined his own records bearing upon this question, and finds that double hernia very rarely comes under operation, and concludes that it is, therefore, seldom fatal. In 59 cases in which he operated he has only twice done so where double hernia existed. 166 the insuree's liability to disease. unfavourably ; and for the same reason scars of former ulcerative processes must be looked for, and their bearing upon longevity determined according to their manifest or probable causes. Scars of old scrofulous ulcers are very commonly met with, and serve as indications to the hereditary or personal proclivity of the candidate for assurance, which must not be overlooked. Among scars we would specially advert to those left by leeches, cupping, and bleed- ing. They are frequently forgotten until the medical man notices them; and the indications they afford as to former diseases of subjacent or adjoining viscera may assist him in prosecuting his inquiries into the past history of the individual, and open out views that the defective memory of the examinee might fail to offer. There are scarcely any skin diseases, excepting those showing a constitutional taint, that would per- manently disqualify for life insurance. If there is any doubt as to their nature, the candidate must be remitted to his own medical adviser to be cured, which would be especially the case with any second- ary syphilitic eruption. Lupus or lupoid disease ought to call for a postponement of the case for the same purpose. Acne rosacea would attract special attention to the habits of the individual, and pro- bably on this account render a higher rate desirable. Malformations and the results of 'injury would have to be considered in regard to their possible in- terference with the functions of internal organs, and also as to whether in any way they may give rise to danger by preventing the applicant from taking the THE INSURER'S LIABILITY TO DISEASE. 167 necessary care of himself in every-day life. A deaf person, or a blind person, though otherwise in perfect health, would be exposed to greater risk from acci- dent in and out of his house than any one not subject to such defect of the special senses. Blind- ness is commonly charged ten years extra, but it is not customary to make an addition for deafness. The loss of a leg would induce a difficulty of loco- motion, which might easily entail further accidents, while it also prevents the individual from taking the amount of exercise necessary for the preservation of health ; the usual addition of three years for this defect is scarcely adequate. In all these cases special inquiry should be made as to the cause of the loss of limb or sense. Accidents rendering sur- gical operation necessary, and diseases followed by loss of hearing or sight, may not infrequently be traced to intemperance, to culpable carelessness, or to hereditary taint, which may influence the decision as to the rate to be fixed. Other morbid conditions of external organs might be adverted to as disqualifying for life insurance, or necessitating high rates, but some, e.g., fatty degene- ration of the muscles, belong rather to the curiosities of medical experience, or bear so marked a character in abridging life, that it is unnecessary to advert to them in detail. For all exceptional cases the medi- cal adviser must be guided by his general knowledge of medical questions, or, in case of doubt, refer to a consultant for a further opinion. CHAPTER VIII. THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. A few points, and among them some that especially bear upon the medico-legal aspects of life insurance, and which have not found a place in the previous chapters, remain to be considered. It is not customary among respectable offices to underbid one another, therefore previous rejection at another insurance company militates strongly against the acceptance of a life. At the same time, it would be cruel not to take a life into consideration that proposes in proper form, and it necessarily happens not only that different views may prevail as to the importance of certain indications, but also that cir- cumstances may have occurred since the rejection which might justify a favourable interpretation of adverse features. In many morbid conditions, time effects material improvements, and residuary affec- tions, which once threatened danger, may have dis- appeared altogether, or have assumed so quiescent a form as to present no unfavourable symptoms. Thus, a person recently recovered from a pleuritic seizure might be deemed ineligible within six weeks of his illness, but after a year or more the health might and probably would be so perfectly restored as to THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 169 remove all objections, unless some past indications of morbid action had arisen. Another suffering from a paralytic affection, consequent upon diphtheria, would be unacceptable while there was any trace of paralysis, but admissible when all nerve symptoms had been removed. Instances of this kind might be indefinitely multiplied. On the other hand, previous acceptance by any office does not supersede the necessity of a strict scrutiny, when the same individual again proposes to insure. The lapse of a few years very frequently reveals new features which give the case a totally different aspect. Parents, or other relations pre* viously in good health, may have died, and their fatal illnesses may show a taint which was not before manifest. The applicant may himself have suffered from illnesses exhibiting an hereditary pre- disposition that would diminish his expectation, or he may have become the subject of morbid influences affecting vital organs of a different character, equally impairing his prospect of longevity. It is so much the custom of English offices to interchange their experiences with regard to their policyholders, that a certain solidarity exists between them, and a com- parison of papers and the contained statements not unfrequently exhibits discrepancies, which afford considerable assistance in estimating the value of a life. Thus, a short time since, a life was proposed to an office and reported upon by. an examiner of eminence. The proposer stated that he had suffered from an attack of rheumatism. A reference to the medical attendant proved this to have been a severe 170 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. attack of rheumatic fever, for which seven years extra were charged, but the proposer not agreeing to these terms, the proposal was not completed. Another equally careful office having taken the life at the tabular rates, a comparison of the papers of the two companies showed that the proposer, having- ascertained the weak point in his case, had stated in his replies to the second office, that his rheumatic fever was " slight rheumatism," and that he had required no medical attendant. Applicants even unintentionally are apt to exhibit considerable obliviousness of matters connected with their own health or that of their relations; it is therefore use- ful to be able to remind them of statements made on a former occasion, and to compare accounts given at different periods. Wherever there is a suspicion that there has been any attempt to deceive and make a fraudulent or a highly-coloured statement, the application had better be refused altogether, as one such intentional error would necessarily more or less invalidate all other averments, and in case of future disputes, make the company a particeps criminis, if it could be shown to have connived at the fraud by knowingly accepting a life offered under false pretences. The physician has an important interest in the medico-legal aspect of life assurance, and to esti- mate that fully, it may be worth while to refer briefly to what the life assurance contract realises, and in what terms the contracting parties enter into it. In all ordinary cases a person, either of his own accord or at the suggestion of others, comes to an 171 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. insurance company and offers to pay an annuity or yearly sum during his life, if the company will undertake to pay his representatives a certain sum by way of reversion after his death. This being the chief condition of the contract, it remains to settle the two sums. The one, the proposer deter- mines himself by naming the amount for which he wishes to be assured. The other, is fixed by the office on the faith of certain statements made by the proposer, and of a medical examination to which he subjects himself. This examination, however care- fully or ably made, must be incomplete without the statements, comprising the age, the habits, and the personal and family history of the applicant. If these statements are not made fairly and truly, one of the contracting parties, i.e. the assurance company, is induced to enter into the contract in ignorance of its exact nature. Of the three subjects just men- tioned, the age is capable of positive proof, and offices therefore take the statement of the age for granted, subject to subsequent evidence of its correctness, but particulars as to habits and history can only be obtained on the faith of the proposer. Some persons are under the impression that the undergoing a medical examination relieves them from the responsibility of giving false information on these points, but this is an error. One of the greatest authorities on the law of life insurance* quotes the opinion of a learned judge on the subject to the following effect:-" Not only must the party pro- * A treatise upon the Law of Life Assurance by C. J. Bunyon, M.A., p. 30. London, 1854 172 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. posing the insurance abstain from making any de- ceptive representation, but he must observe the utmost degree of good faith, uberrima fides. Not only is he required to state all matters within his knowledge which he believes to be material to the question of the insurance, but all which in point of fact are so. If he conceals anything which he knows to be material, it is a fraud ; but besides that, if he conceals anything which may influence the rate of premium, which the underwriter may require, although he does not know that it would have that effect, such concealment entirely vitiates the policy. An entire disclosure must then be made of all material facts known to the assured; and not only so, but all representations made by him as to material facts must be substantially correct; and to this may be added, that where a representation amounts to a warranty, it must not only be substan- tially but literally true." For convenience, the assurance offices have adopted a form, called a declaration, on which the requisite information should be given. This form is usually annexed to the form of the medical report; and although some offices incorporate it with the report, and leave it to the medical examiner to put the questions and write down the answers as they are given by the applicant, the majority of the offices-while they annex one form to the other, thus recognising the necessity that the medical adviser should have the applicant's replies before him in order to enable him to fill up the other properly,- make the declaration a distinct document, which has THE MFDICO-LEGAL ASPECTS OF LIFE INSURANCE. 173 to be signed by the proposer. The declaration generally has the following words, or something to the same effect, at the foot:-■" I declare the above statements to be true, and admit them as the basis of my contract with the company."-The questions in this declaration are generally read over to the applicant by the physician, and the former appends his signature'to the answers after they are taken down. The modern custom appears to be to put a distinct question as to each important disease of ordinary occurrence, and the questions doubtless appear to the inexperienced to be unnecessarily numerous. But this is quite as much in the interest of the proposer as of the office, and to prevent the former from forgetting any fact that ought to be mentioned. At the same time the responsibility of giving full information rests with the proposer, as laid down in the quotation previously given from Mr. Bunyon's work. He subsequently * adds the following authoritative statement:-" If the proposer leads the insurers into error, by inducing them to com- pute their risk upon circumstances not founded in fact, so that the risk actually run is different to that intended to be run, the contract is as much at an end as if there had been a wilful and false alle- gation, or an undue concealment of circumstances." This being the law, it appears to be the duty of the medical examiner to protect both the proposer and the office from the results of its being broken. In practice, offices rarely dispute the payment of a * Loco citato, p. 33. 174 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. policy unless fraud of a most glaring and deliberate kind has been committed ; but it cannot be doubted that frauds are practised upon them; and that by the withholding or misstatment of certain facts, direc- tors are frequently led to pass lives at the ordinary rate, when they ought to have been charged an extra premium. Take a case like the one previously alluded to, where a proposer had been affected with rheumatic fever, and who states he had only had a slight attack of rheumatism. The former, assuming the proposer's age to be 30, would necessitate an extra charge of seven ybars, while the latter would not render an addition necessary. The fraud here consists in the value of the difference in the pre- miums, or in an assurance for .£1000 (say Carlisle 4 per cent) = £78 : 6s. Or, in the case of a man whose mother died of consumption, but who states that she died after childbirth, there ought to be an addition of 10 years ; and if, in consequence of* his false statement, he is taken at the ordinary rates, the office is defrauded of £125 : 12s. Hence it should be the duty of the medical man to impress upon the proposer the necessity of truth and exactness, and to cross-examine him on any point on which he fails to reply frankly and satis- factorily. Some people think it no harm to benefit themselves at the expense of a public company, but by the prevailing constitution of assurance societies, by which a large majority of the policyholders are assured on the system of participating in the profits, the injury done affects the members, and each one bears his proportion of it. THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 175 Another point in connection with the subject under consideration is the relation of the private medical attendant. One of the questions addressed to a proposer is: Who is your ordinary medical attendant? and many controversies have arisen on the answer given. It is clear there is room for serious fraud here, as experience has shown. It is the custom in one London office always to consti- tute the private medical attendant its own examiner pro tempore, and to give an additional fee in conse- quence. The definition of what constitutes a private medical attendant is given in the papers of the office in question, thus :-The medical man who has most frequently attended the life proposed. Life assurance now being widely diffused over the country, this plan would be practically adopted by many offices, for in small towns and villages it must often happen that the medical examiner is also the medical attendant of the proposer. But in populous towns and districts this is less likely to happen, and we are then driven back to the question. The reply would necessarily yield the name of the practitioner who could give the most complete information regarding the proposer. It might happen that a candidate for insurance had been attended by one medical man for a dangerous illness most prejudicial to longevity, and soon after by another for some trifling ailment. To name the latter as the ordinary medical attendant might be a compliance with the query in its literal sense, but certainly not with its spirit. In the case of Everett versus Desborough* it was laid down that a refer- * Bunyon, toe. cit. p. 44. 176 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. ence to a person who immediately before the time at which the policy is effected has been casually consulted for trifling maladies, will not satisfy the requisition for a reference to the usual medical attendant, although the person who had formerly attended may have retired from practice at the time. We cannot put the matter in a clearer and more succinct form than by laying before our readers the following further extract from Mr. Bunyon's work ; which seems to comprise all the legal bearings of the subject:- " The meaning of the question ' Who is your usual medical attendant?' was elaborately considered in the case lastly referred to (Everett v. Desborough). i What is the grammatical sense of that question?' observed the court: 4 It is in the present tense.' Suppose a person goes to effect a policy on his life, who had no medical attendant in the last year : if the answer to the question were, ' I have no such medical attendant,' must not that question of neces- sity be followed by another, which is, ' Who was your former medical attendant ?' The terms and nature of the question prove that it was designed to extract from the person who is the medical attendant best able to give an account of her constitution at the time ; and if she has no usual medical attendant in the precise grammatical sense of the question, it appears to me that she is bound to mention who is the medical attendant who could give that informa- tion. The facts of the case appear to be, that this lady had been attended by Mr. Duck, her medical THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 177 man at Bristol, for a considerable time during several years, and down to the time of her marriage in December 1832. Previously to her marriage she had made one or two attempts to effect a policy on her life, and Mr. Duck had been referred to as her medical attendant, and on his representations the parties with whom it was proposed to effect the insurance had declined the risk. She was married in December 1832, and it was stated that from that time Mr. Duck ceased to attend her, but that a gentleman of the name of Day, who had been attending her husband, and was the usual medical attendant of the family, upon one or two occasions, not being called in to attend her expressly, but incidentally calling, had given her some slight advice of such little note that he had made no memorandum of it in his book. When called upon to answer the question, she replied, ' Mr. Day,' who being examined by the company's agent, said she was perfectly well lor aught he knew, and that he had never attended her professionally at all ; and on trial, that he had attended her once or twice: he was not sure that he had attended her a second time, but he had once or twice given advice to her. The question was left to 1hc jury to say whether Mr. Duck or Mr. Day was her usual medical attendant; but it appears to the Court that there was another question behind, namely, whether, from the peculiar circumstances under which Mr. Day was introduced to her notice, he could be called her usual medical attendant at all. It appears to us that it should have been laid down to the jury, that, if she was aware that the person 178 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. whose name she gave could not be the proper person to render the account that the defendant wished to have of her, it was her duty to have mentioned the circumstance, and to have stated that although Mr. Day was a person to whom they might refer, he was not the usual medical attendant, but that the usual attendant had been Mr. Duck. To illustrate this, suppose Mr. Day had never attended her at all, but that when she married she ceased to have any medical attendant; suppose she had answered, ' I have no usual medical attendant,' that answer would have been followed by the question, ' But had you ever any usual medical attendant ?' She must have known that the question was intended to elicit from her an answer designating the person who could give the best information respecting the state of her constitution." It is well known that for a long time a contro- versy was carried on between the life offices and the medical profession on the subject of medical fees. It was urged by the former that a proposer for an assurance was bound, as a person selling a property, to prove his title at his own cost, but that the com- pany had the right to make all needful requisitions. On the other hand, it was argued that if so, the medical man, being in the pay and interest of the proposer, was rather his advocate. This contest lias now ended. The offices admit that the medical man, if asked to report, does so in their interest, and should be paid by them. It has been suggested that the sympathies of the private medical attendant are on the side of his patient, but practically, if this THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 179 is the case, it is not found to warp his judgment and to induce the return of false statements. If he allowed his feelings or prejudices to guide him, it is the more necessary that he should be acquainted with the clear injunctions of the law as to his duties, which are calculated to induce him to be perfectly frank, and to make a full statement of everything within his knowledge that is at all likely to affect what is termed the basis of the contract of life assurance. Anything like reservation clearly jeo- pardises the entire transaction, and places the policy-holder at the mercy of the company. The medical officer of an insurance company has an important office to fulfil in examining the claim papers ; he has to satisfy himself of the nature of the evidence of death, and he ought especially to inquire into the causes of the fatal issue. In doing this he would have three objects in view : first, to ascertain that the death is attributable to natural causes ; second, to determine whether there is any discrepancy between the statements of the late policy holder, regarding his health and the fatal dis- ease ; and third, to extract from each individual case any information that may avail him in judging of future lives to be submitted to his judgment. A death from natural causes excludes the idea of suicide, which almost universally invalidates a policy, though for our part we are strongly of opinion that unless suicide is committed within a certain space of time from the date of the first issue of the policy, it ought to be regarded like any other accident, to be provided for by the rates of insurance. 180 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. The number of suicides in England in 1871 was 1495, of which 1103 were males and 392 females - the average for London alone from 1846-1850 was about 240 annually, of which less than half were females. The proportions manifestly vary somewhat in town and country; the total number for London in 1871 was 207 ; therefore, considering the vast increase of the popu- lation during the last 25 years, this looks like im- provement. Suicides occur chiefly in the middle and upper ranks of society, whose position and property fluctuate much more, involving greater anxiety and mental distress than is the case among working classes ; hence, although the proportion to the entire population is small, the proportion falling upon insurance companies, which are chiefly resorted to by the former, is comparatively large. This is further corroborated by the table quoted from Mr. Smee junior, at page 117, where the deaths from violence, which includes suicides, are found to constitute a high ratio, though this of course is imperfect evidence, as we have not the numbers of deaths from other causes included under the head of violence. Judging by the evidence at our disposal, it appears that 5 claims in 1000 are due to suicide. Suicide is a direct result of what is termed civilisa- tion. The proportion which it bears to the popula- tion exhibits a close ratio to the advance of education and wealth. It is generally larger in towns than in the country. Casper,* the great German medico- * Quoted by Quetelet, Sur 1'Homme, vol. ii. p. 147. See also two valuable papers on Suicide, by Mr. Jopling, in the Assurance Magazine, vols. i. and ii. ■ THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 181 legal authority, gives the following table as the result of his inquiries into the frequency of suicides in certain towns of importance :- Number of suicides to 100,000 inhabitants. One suicide to number of inhabitants. Copenhagen 100 1000 Paris 49 2040 Hamburg . 45 2222 Berlin 34 2941 London 20 5000 Elberfeld . 20 5000 Quetelet also gives the authority of his imprimatur to the following quotation from Balbi,* which the reader may like to refer to as bearing upon the general social aspect of suicide. The data appear to have been collected in or about 1827. The number of suicides were in Russia, in the proportion of 1 to 49,182 inhabitants. Austrian Empire „ 20,900 „ France „ „ 20,740 „ Philadelphia „ „ 15,875 „ Prussia „ „ 14,404 „ Baltimore „ „ 13,656 „ Boston ., „ 12,500 „ New York „ „ 7,797 „ To the list of the sad sequelae to intemperance we have also to add suicide, with which it is too often found associated. Dr. Farr has shown that the profes- sions peculiarly addicted to drunkenness have more than their due proportion of suicides. " Drunkenness," he says, " leads to this, but drunkenness is a sort of in- * " La Monarchic comparee aux principaux etats du globe." 182 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. direct suicide, and both are tendencies of the mind indulged often from the same motives, and promoted by similar causes; for in drunkenness the wretched find not only the gratification of an appetite, but the suspension of natural consciousness-in death they seek its cessation." To pass from these general statistics to the con- sideration of the subject immediately before us, it may be stated that it is not always easy to deter- mine whether an individual has died by his own voluntary act or not; and as insurance companies shrink from contesting their liability, although under their contract fully empowered to do so under cer- tain conditions, owing to the odium which they in- cur, unless they are certain of being able to prove the correctness of their suspicions, it is tolerably certain that a considerable number of claims have been paid although life had been terminated by suicide. A claim of this kind lately came before us, where morally there could scarcely be any doubt that a captain, who, without adequate motive, not only refused to leave his sinking ship after his mate and all the sailors had taken to their boats, but even lay down in his berth, and declined urgent solicitations to escape from certain death, was guilty of suicide ; yet the company consented to pay the policy, owing to the conviction that a jury would certainly have looked upon him as a martyr and a hero. Most persons of any experience in these matters will probably recall more marked illustrations of this feature in life insurance. However, we repeat that we would not even allow THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. 183 well-proven suicide to invalidate a policy after a lapse of say five years, because it is not to be supposed that any one would take out a policy with the view of defrauding the company so long beforehand, because it is generally desirable to fix a time at which all policies become absolutely indisputable, and because there is sufficient evidence to justify the belief that suicide is generally the consequence of a morbid con- dition of the body or the mind, or both. If all in- surance companies agreed to adopt some principle of the kind, and resolutely acted upon it, the temptation to this species of fraud would be removed, and the poor survivors would not lose what in these cases is often their only stay. A certain amount of sympathy cannot be denied to persons, who, with the intention of benefiting those dear to them, make away with themselves. The moral obliquity which is associated with suicide is often to be interpreted as a perversion of one of our best feelings; and the individual who commits the act doubtless thinks at times that he is committing an act of self-sacrifice for the good of others. The anxiety and distress which commonly lead to self- destruction are generally an efficient cause in over- throwing tlie balance of the mind, and if we cannot agree with the almost universal verdict of juries, that" temporary insanity " palliated tlie deed; neither can we doubt that before a higher tribunal an inti- mate knowledge of the physical and moral circum- stances surrounding the case would, in many cases, conduce to a verdict that it belonged rather to the category of disease than of crime. 184 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. But if a sentiment of pity softens the asperity of our feelings with regard to the individual who de- frauds the insurance company by taking away his own life, no expression of condemnation can be too strong to apply to those who, for the sake of this species of gain, contemplate and carry out the destruction of others. Unfortunately, our records exhibit many instances of this form of crime ; wives, parents, brothers, friends, have been insured and murdered for the sake of the proceeds of the policy. In the lower ranks of life, burial clubs have been repeatedly shown to act as incentives to crime of the same kind. All through society, therefore, it behoves the medical man to be on his guard, that he may detect any indication of a life having been tampered with. In this respect he cannot refuse to watch over public morality ; and in connection with life in- surance, he has the further motive, if any be required, that other important interests are committed to his charge, and that the discovery of this form of crime rests especially with him. In conclusion, we would express a hope that we have conveyed to our medical readers, throughout, the high moral responsibilities which they incur in undertaking the work which legitimately pertains to them in connection with life insurance. Although we have had occasion to advert to the possibility of shortcomings in members of the medical profession, our general experience, now of many years' duration, of the work done by them, justifies the assertion, that 185 THE MEDICO-LEGAL ASPECTS OF LIFE INSURANCE. as a rule they act upon the principle enunciated in the passage which Shakspeare puts into the mouth of one of his chief characters: " Tis not my profit that does lead mine honour; Mine honour, it." Life insurance involves interests of the greatest importance to the individual and to society ; and here as in many other matters affecting the welfare of humanity, the medical man is one of the chief guardians of social morality and civilisation. The more fully he realises the elevated aims lhat he should aspire to, the more he aids his fellow-man in his onward progress, and the more he fulfils the great obligations which lie takes upon himself in joining the noblest and the most unselfish of all professions. APPENDIX. CAUSES OF DEATH REGISTERED IN 188 Causes of Death. 1852 1853 1854 1855 1856 1857 1858 1859 AH causes .... Specified, causes . 407,135 394,357 421,097 407,752 437,905 425,645 425,703 413,359 390,506 379,828 419,815 409,719 449,656 440,922 440,781 432,476 CLASSES. 1. Zymotic Diseases . 2. Constitutional 3. Local .... 4. Developmental 5. Violent Deaths 96,233 83,035 135,415 66,154 13,520 89,564 88,216 147,138 69,105 13,729 117,135 83,993 143,481 66,996 14,040 88,383 84,645 156,953 69,253 14,125 81,375 79,500 142,761 62,232 13,960 93,634 81,969 151,531 68,668 13,917 110,971 82,416 163,489 69,895 14,151 106,645 81,78* 159,686 69,708 14,649 ORDERS. 1. 1. Miasmatic Diseases 2. Enthetic 3. Dietic .... 4. Parasitic 92,305 889 1,676 1,363 85,515 874 1,857 1,318 112,612 1,236 1,980 1,307 83,726 1,190 2,087 1,380 77,270 1,069 1,688 1,348 89,296 1,147 1,905 1,286 106,278 1,195 2,112 1,386 101,699 1,273 2,301 1,372 2. 1. Diathetic 2. Tubercular . 16,872 66,163 17,601 70,615 16,848 67,145 17,125 67,520 15,668 63,832 16,207 65,762 16,790 65,626 16,433 65,355 3. 1. Diseases of Nervous System 2. Organs of Circulation . 3. Respiratory Organs 4. Digestive Organs . 5. Urinary Organs 6. Organs of Generation . 7. Organs of Locomotion . 8. Integumentary System 50,246 12,517 47,400 18,905 3,438 877 1,139 893 51,509 13,740 56,436 18,749 3,652 960 1,227 865 51,485 13,488 52,484 18,885 3,770 1,014 1,500 855 52,365 14,573 63,820 18,885 4,042 1,042 1,428 798 50,084 13,691 52,973 18,710 4,227 1,039 1,329 708 51,619 14,802 58,378 19,36u 4,202 1,069 1,306 795 53,961 16,426 65,516 19,246 4,683 1,148 1,164 1,345 54,531 17,133 59,853 19,842 4,736 1,199 1,285 1,107 4 1. Developmental Diseases of Children 2. Adults .... 3. Old People 4. Diseases of Nutrition . 12,292 2,373 26,376 25,113 12,541 2,383 29,130 25,051 12,541 2,125 26,466 25,864 12,081 2,024 29,714 25,434 11,586 1,932 23,931 24,783 12,617 2,042 26,847 27,162 12,412 2,114 28,509 26,860 12,300 2,314 27,104 27,990 5. 1. Accident or Negligence 2. Battle . . . 3. Homicide 4. Suicide . 5. Execution * Violent deaths not classed • 13,520 13,729 14,040 14,125 13,960 13,917 12,523 344 1,275 9 13,056 338 1,248 7 Sudden deaths, cause unascertained Causes not specified . 3,591 9,187 4,018 9,327 3,993 8,267 4,139 8,285 3,474 7,204 3,403 6,693 3,096 5,638 2,821 5,484 * The number of persons executed in the several years will not necessarily correspond with that are classed in the latter According to the dates of conviction, while the i*um- ENGLAND FOR TWENTY YEARS-1852-71. 189 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 422,721 435,114 436,566 473,837 495,531 490,909 500,689 471,073 480,622 494,828 515,329 514.8791 414,060 427,360,429,000 465,874 487,732 482,509 492,111 462,939 473,773 488,117 507,921 507,713 75,849 87,986 91,539 119,731 118,825 113,948 115,972 90,989 117,356 110,601 120,511 123,030 82,088 84,91,7 83,024 84,393 87,190 85,504 89,907 89,423 85,340 86,730 88,766 87,072 171,0371167.454 170,651 174,603 189,039 184,877 192,444 187,571 178,634 199,976 205,264 204,362 70.311 71,948 68,842 71,467 75,660 77,806 76,873 78,090 75,475 74,313 76,787 76,256 14,775 14,985 14,944 15,680 17,018 17,374 16,915 16,866 16,968 16,497 16,593 16,993 71,304 83,324 86,881 114,538 113,051 107,650 110,059 84,985 111,106 104,670 114,468 117.093 1,252 1,355 1,449 1,578 1,793 1,914 1,893 1,909 2,1' 1 2,108 2,084 '2,056 2,206 2,095 2,149 2,456 2,810 2,957 2,888 2,760 2,853 2,645 2,605 2.602 1.087 1,212 1,060 1,159 1,171 1,427 1,132 1,335 1,296 1,17b 1,354 1,279 16,404 16,233 16,412 16,651 17,392 17,437 17,482 17,520 17,039 17,511 17,481 17,061 65,684 68,754 66,612 67,742 69,798 71,067 72,425 71,903 68,301 69,219 71,285 70,011 55,577 56,625 55,692 57.428 59,627 60,264 61,164 60,367 60,174 61,550 63,856 62,453 11,758 18,076 18,709 19,505 22,419 22,272 22,190 22,784 22,558 24,899 25,259 26,219 6 .408 64.310 67,565 67.280 75,376 69,952 77,249 72,183 63,103 80.397 82,186 81,825 11,718 20,327 19,421 20,516 20,969 21,774 21,084 21,006 21,479 21,315 21,853 21,621 4,990 5.222 5,328 5,578 6,104 6,274 6,621 6,933 6,872 7,319 7,503 7,628 1,118 1,129 1,227 1,219 1,294 1,241 1,241 1,316 1,258 1,283 1,298 1.221 1,466 1,624 1,588 1,765 1,860 1,860 1.642 1,747 1,833 1,846 1,893 1,997 1,002 1,141 1,121 1,312 1,390 1,240 1,253 1,235 1,357 1,367 1,416 1,398 12.706 13,116 12,787 13,498 13,921 14,360 14,634 14,666 14,334 14,203 14,858 15,176 2,233 2,168 2,198 2,508 2,607 2,576 2,596 2,461 2,437 2,224 2,510 2,584 28.442 27,373 26,780 27,268 29,498 28,709 28,546 28,646 26,050 27,932 28,889 28,038 26,930 29,291 27,077 28,193 29,634 32,161 31,097 32,317 32,654 29,954 30,530 30,458 12,991 13,187 13,055 13,772 15,091 15,232 14,886 14,848 14,715 14,260 14,393 14.961 377 320 418 399 412 443 480 392 461 387 381 381 1,365 1,347 1,317 1,319 1,340 1,392 1,329 1,316 1,508 1,588 1,554 1,495 10 11 17 21 21 6 12 11 10 8 4 32 120 137 169 154 301 208 299 274 254 258 152 ' 2,894 2,697 2,778 3,008 3,321 3,173 3,585 3,506 2,945 3,040 3,180 3,155 5,767 5,057 4,788 4,955 4,478 5,227 4,993 4,628 3,904 3,671 4,228 4,011 in the same years of the "Criminal Returns," inasmuch as the executions recorded in each year burs in this Table are placed in the years in which the deaths are registered. INDEX. Accidents, 167. Acne rosacea, 166. Act of 1870, 10. Age, advanced, insurance of, 56. ,, apparent, 56. ,, at marriage, 82. ,, disparity in marriage, 29. ,, deceptive appearances, note, 47. ,, limit of, 26. ,, of candidates. 56. ,, premature old, 47. Ague, 121. Aitken on mortality of army, 65. ,, on the recruit, 34. Albuminuria, 162. Alcoholism, 68, 69, 108, 155, 158. Allen on chest measurement, 151. ,, on hernia, 165. ,, on parturition, 74. ,, on trades, 63. Allen's table, American, 20. American table of mortality and expectation of life, 20. Arcus senilis, 137. Armstrong, 120. Army, mortality of, 65. Arteries, distribution of, 139. Assurance, definition of, 10. Atavism, 79. Attendant, private medical, 175. Averages, their value, Chadwick on, note, 61. Azoturia, 163. Babbage quoted, 10, 14. Bachelors, 49, 105. Bailey on extra premiums, 117. ,, on longevity, 82. „ on peerage," 31, 115. Bailev and Day on expectation, 115. Balfour on spirometer, 46, 148. Begbie on heart disease, 134. ,, on mortality, 94. „ on 141. Bengal, mortality of children, 30. Bladder, inflammation of, 164. Blane medal, 120. Blindness, 167. Blood relationship in marriage, 82. Bloody flux, 121. Brain disease, mortality from, 130, et seqq. Brinton on loss of weight, 39. ,, on medical examinations, 24. „ on spirometer, 148. ,, on teetotalism, 68. Bronchitis, 89. Brown on temperance, 111. Bryson on scurvy, 119. Bucknill and Tufce on insanity, 95. Bunyon, law oflife insurance, 175. Callender on hernia, 165. Cancer, hereditary character of, 91. ,, mortality from, 91. Capacity of lungs, 42. Carlisle tables, 15. Cerebral diseases, 94, 128. Cerebria, Elam on, note, 131. Chadwick, E., see note, 61. Chambers on phthisis, 141. Chest, circumference of, 46, 150. ,, development of, 34. „ examination of, 147. „ measurements of, 150. Child-birth, mortality from, 72, et seqq. Children, insurance of, 32. ,, mortality of, in Bengal, 30. 192 INDEX. Christison on medical examina- tions, 22. ,, on painters, 104. ,, on phthisis, 141. Climate, influence of tropical, 30, 66. Collaterals, 88. Colonies, death-rate, 65. Commercial travellers, 101. Competition of insurance com- panies, 108. Complexion, 144, 159. Conception. 77. Consanguinity, 82. Consolidation of frame. 81. Contagious Diseases Acts, note, 65. Continent, expectation of life on, 19. Contract, insurance a, 170. Copland quoted, 84. Corpulence, note, 38, 129. Country population, 61. Davies on medical examinations, 23. Davies on reduction of mortality, 123. ,, on reduction of rates, 118. Deafness, 167. Death, causes of, 188. „ of the normal man, 48. „ sudden, 137. Deaths, examination of, 179. Decay, premature, 56. Declaration of proposer, 172. Decline of life, 47. Degeneration, fatty, 39. ,, of race, 30. Deterioration of health, 29. Diathesis, 84. Diday on syphilis, 85. Digestion, disorders of, 154. Disease, liability to of insuree, 126, et seqq. Diseases, hereditary, 75, et seqq. Drunkenness and suicide, 53, 181. Drysdale, Dr., see note, 61, 63. Duration of life, 26, 63. „ Babbage on, 17. Dyspepsia, its significance, 154. Dyspnoea, 139, 144. Edmunds on temperance, note, 68. Elam on cerebria. note, 131. Ellis on insanity, 96. Engine-drivers, 104. Engineers, 105. Epilepsy, 98, 128. Esquirol on insanity, 96. Examination, its value, 22, 171. ,, mode of, 50, et i eqq., 148. Expectation, Bailey on, 115. ,, Farr on, 16. ,, female, 70. „ ' general, 116. ,, Guy on, 31, 113. „ table of, 18. Farr on deaths from parturition, 71. ,, on expectation, 16. Farr on reduction of mortality, 123. „ on suicide, 181. Fat, 35. Fatty degeneration, 137. Fayrer on mortality of children, 30. Feeding of infants, 32. Fees, medical, 178. Female expectation. 70, 91. „ insurance, 73. ,, intemperance, 69. Fistula in ano, 160. Fleming on apoplexy, 129. ,, on diseases of digestive organs, 154. „ on heart disease. 135. ,, on insurance, 25 ., table of death, from brain disease, 131. Forbes on strength of students, 38. Francis quoted 52. 73. Fraud on insurance comp medico-legal aspect of, 51, It; et seqq. Frauds on insurance companies, instances of, 52, 169, 175, 182. Fuller on hasmoptysis, 147. ,, on phthisis, 87. ,, on rheumatism, 93. Garrod on gout, 93, 104. Geneva, duration of life in, 63. INDEX. 193 Gluttony, 69. Goethe, note, 80 Gout, hereditary character of, 93. Graunt's calculations, 12. Growth, remarks on, 31, et seqq. Guy on expectation, 31, 115. „ on hereditary influences, 76. ,, on professions, 62, 114. ,, on sovereigns, 117, 112. Habit, phthisical, 144. Hasmatemesis, 156. Haimaturia, 164. Haemoptysis, 146. , Fuller on, 147. Haemorrhoids, 159. Hand-feeding of infants, 32. „ Dr. Little on, note, 32. Harben on mortality, 64, 105. Heart, diseases of, 97, 134. Height of English men and English women, 36. Hereditary influence, 28, 75, 85. Hernia, 165 Hill, Berkeley, on syphilis, 85. Hippocrates on hereditary influ- ence, 76. Holland on trades, 103. Honoraria to medical profession, 178. Hufeland on old age, 49. ,, on upper classes, 112. Hutchinson on height and weight, 40. ,, on respiration, 41, seqq. „ on vital capacity, 44. India, rate for, 116. Individual, history of, 99, seqq. Infants, feeding of, 31. Injuries, 166. Innkeepers, 66, 105. Insanity, mortality of, 95. Insurance, board of trade returns, 11. ,, definition of, 10. „ early history of, 12. „ medico-legal aspect of, 168. ,, oddities of. note, 13. „ security of, 10, 26. Intemperance, 52, 66, 106, 108. „ and suicide, 53, 181. ,, effect on expectation, 106, 108. Intermarriage, 29, 80, 83, 96. „ Walker on, 80. Jacob's lambs, note, 78. Jaundice, 159. Jews, 96. Jonnfes on reduction of mortality, 124. Kidneys, disease of, 163. Lancet, quoted, 101. Lead, its influence on health, 104, et seqq. Leg. loss of, 167. Life, decline of, 47. „ duration of, 26, 59. ,, expectation of, 18, 19, 20, 59. „ increased duration of, 122, et seqq. ,, increased duration in the army, 65. ,, town and country. 61. Life insurance, history of, 13, etseqq. „ morality of, 7. ,, nature of contract, 10. „ statistics of, 11. Liharzik on growth, 36. Little on infantile paralysis, 129. Liver disease, 158. Lupus, 166. Malformations, 166. Man, normal, 25, seqq. Manhood, completion of, 33. Mariners, 64, 102, 116. Marriage, 81. ,, disparity of age in, 29. Married women, 70. Marshall on army mortality, 65. Medical examinations, their value, 21, 170. ,, men, longevity of, 62. ,, officers, duties of, 50, 179. Medico-legal aspects of life insur- ance, 168. 194 INDEX. Merchant service, 120. Military men, 116. Milne's Carlisle Tables, 18. Miners, 63, 104 Morgan on insurance, 50. Mortality from old age, 49. ,, from syphilis, 85. ,, in factories, 103. ,, in town and country, 61. ,, of troops, 65. ,, reduction of, 61, 113, 124. ,, tables, 18, 188. Alorton's mare, 79. Mosaic Law, 82. Munro on Rechabites, 110. Murder and insurance, 53. Muscles, fatty degeneration, 184. Naval men, 104, 116. Neison on expectation in intem- perance, 57. ,, on intemperance, 106. ,, on old lives, 56. Nervous diseases, table of deaths from, 130. Normal man, 25. Northampton tables, 15. Obesity, 38. Occupation of insuree, 31, 61, 63, 100. Officers, extra rates for, 116. Old age, 47. ,, lives, 56. Paget on cancer, 92. Painters, 64, 104. Pancreas, disease of, 161. Paralysis, 104, 131 Parish registers, 12. Parr, Thomas, 82. Parturition, 71. Peerage, their duration of life, 31, 115 Phillips quoted, 87. Phthisis, 140. ,, early indications of, 150. ,, hereditary tendency of, ,, in insurance, 90. Piles, 160. Pleurisy, 152. Post-office clerks, 102. ,, insurance, 8. Precocity of females, 81. Pregnancy, 71. Premiums, reduction of, 118. Price's Northampton Tables, 15 Primiparae, 73. Printers, 103 Professions, expectation of, 62. Puberty, 80. Publicans, short-lived, 106. Pulmonary capacity. 42. Pulse, its indications, 137, 138, 139. Purdon on loss of weight, 39. Quetelet on growth, 34. ,, on precocious marriage, 81. „ on reduction of mor- tality, 124. ,, on suicide, 181. Race, deterioration of, 30. Railway travelling, 64, 102. Rate, increase of, 60. Rates, extra, 66. ,, high, of early companies, 14. ,, increase of, 74, 90, 116, 117. ,, reduction of, 118. Rechabite Societies, 110. Registrar-General's reports. 48, 71, 85, 91, 120, 123, 131, 132, 141, 155, 188. Rejected lives, 168. Reports, importance of, 55. Residence, 61. Respiration, 40. Rheumatic fever, 135. Rheumatism, hereditary character of, 92, 135. Sailoks, 105, 117. Scars, 166. Scratchley on intemperance, 109, 107. Scrofula and syphilis, 87. Scudamore on gout, 93. Scurvy, 117. Sexes, relation of, 80. INDEX. 195 Sibley on cancer, 92. Simpson on parturition, 72. Skeleton, consolidation of, 34. Skin disease, 166. Smallpox, 70, 122. Smee's comparative table, 127. Smith on nutrition, 32. ,, on mortality in parturition, 72. Soldiers, 34, 116. Sovereigns, expectation of, 62, 113. Spinal cord, disease of, 133. Spinsters, 105. Spirit drinkers, 68, 108. Spirometer in phthisis, 148. Spirometry, Balfour on, 46. ,, ' Hutchinson on, 44. Spleen, disease of, 161. Statements of proposers, 170. Statesmen, 114. " expectation of, 62. Stature, 35. Sterility from intermarriage, 83. Stomach derangement, 154. Stricture, 165. Suicide, 179. Sunstroke, 131. Sycosis, 86. Sydenham on ague, 121. Syphilis, 29, 86. „ and phthisis, 89. Tabes dorsalis, 133. Table, Carlisle, 58. Table of causes of death, 188. ,, of chest measures. 150. ,, of deaths in various com- panies, 127. ,, of deaths from intemper- ance, 106, 108. ,, „ from nervous dis- ease, 130, 131, 132. „ ,, from parturition, 71. „ „ from phthisis, 88, 143. ,, ,, from scurvy, 119. ,, of expectation, Davies's, 123. ,, ,, Guv's, 113. ,, of expectation ot life, 113, 123. Table of heights and weights, 37. „ „ „ Hut chinson, 41. ,, of mortality, 15, 114, 124. ,, of spirometrical indications, 43, 149. „ of suicide, 181. ,, of vital capacity, 43. „ showing influence of rail- way travelling, 102. ,, Williams's, of hereditary influence in phthisis, 88. Tardieu's cases of fraud, 53. „ quoted, 57. Teetotallers, 67, 109. Temperance, 53, 67, 69, 108, 110, 111, 129. ,, Edmunds on, note 68. Thompson, Dr. Symes, on corpu- lence, 38. ,, ,, on phthisis, 90. Throat, sore, 147, 150. Town population, 61. Tractile power, Forbes on, 38. Trades, mortality of, 63, 103. Travelling, influence of, 101. Tropics, influence of, 30, 66. Tubercle, mortality from, 91. Ulcer of stomach, 143. Ulcers of surface, 165. United States, mortality in, 20. Vaccination, 70, 122. Valve disease, 136. Velpeau on cancer, 92. Violence, deaths from, 105. Vital capacity, Hutchinson on, 45, seqq. ,, power, 45. Vomiting, 157. Walford, quoted, 10, 12, 14, 62. ,, on expectation, 58,113. Walker on intermarriage, 80. Walshe on heart disease, 136. War rate, 116. Ward, quoted, 56. Wasting, 38. Weight, loss of, 146. 196 INDEX. Weight, normal, 34, 36. ,, sudden change of, 38, 39. ,, variation of, 37, 39, 146. Weights, comparative, 37. ,, of male and female, 33. Welton, note, 63. Whitehead on syphilis, 86. Whitehead quoted, 80. Williams on phthisis, 88. Willich on expectation, 58. Willich's tables, 19. Wives, insurance of, 72. Women, married, 70. Wood on insanity, 95.