: -£ ^\A " *r*.~ •Ifr* ^ .**■ '■ ■•». 0{ ■*' ? ,* IT 'M 3P*»3 .# ^^^y., 'I' #-* ^ ''t •#] .#■ •jOfr * ^ Surgeon General's Office No.- tV 9 *^C ■ j < >/j QOQOQ/j GO GOCV^Oo<'" Vj GOGQ -jSi A SKETCH OF THE MEDICAL TOPOGRAPHY OF LEXINGTON AND ITS VICINITY: BEING AN INAUGURAL DISSERTATION, SUBMITTED TO THE EXAMINATION OF THE REV. JOHN ANDREWS, D. D. PROVOST (pro tempore), THE TRUSTEES, AND MEDICAL FACULTY OF THE UNIVERSITY OF PEJYJYSYLVjVYIJ, ON THE 21ST DAY OF APRIL, 1806, FOR THE DEGREE OF DOCTOR OF MEDICINE. -----!---- / ,-:,v,'; BY BENJAMIN W. DUDLEY, tUfrQ $ OF LEXINGTON, KENTUCKY, MEMBER OF THE LEXINGTON AND PHILADELPHIA MEDICAL SOCIETIES. PHILADELPHIA, / x &- "* PRINTED BY THOMAS AND GEORGE PALMER, 116, HIGH-STREET. 1806. * TO DOCTOR JAMES FISHBACH, OF LEXINGTON, KENTUCKY. DEAR SIR, A PUPIL is no doubt most indebted to his first preceptors in medicine. Having commenced under the care of yourself and Dr. F. Ridgely, when I wa§ entirely ignorant of the nature of my object, it was the pleasure of each to inspire me with industry and confidence, to remove my difficulties, and to elucidate many obscu- rities in medicine, all of which had a tendency to enhance my medi- cal acquisitions. Those considerations alone are sufficient to create the purest sense of regard. May you long continue the exercise of those talents, which, with ordinary attention, cannot but exhibit ge- nius and judgment. As a testimony of friendship, please to receive this imperfect essay from Your most obedient friend and pupil, THE AUTHOR. TO BENJAMIN SMITH BARTON, M. D. DEAR SIR, THE ingenious and useful manner you have pursued in your lectures, has not only convinced those gentlemen who have had the pleasure of attending them of their great utility, but it has created a desire in many of us to be present, and share in the advantages of future seasons. Your unparalleled industry in the arrangement and delivery of useful matter is the means of contracting the warmest regard of all your pupils ; but, independent of this, sir, I am obligated to you for the particular attention bestowed on me since my first visit to the city. Please, sir, accept this my first and imperfect production, as a tes- timony of the high sense I entertain of superior talents; and, with the greatest respect for your good qualifications as a gentleman, I have the honour to be Your most obliged, And very humble servant, THE AUTHOR. A SKETCH OF THE MEDICAL TOPOGRAPHY, &c. THE Ohio River, which serves as the great outlet to the productions of the western country, forms the boundary of the state of Kentucky to the north and west, the Virginia line bounds it on the east, and the state of Tennessee on the south. The soil of Kentucky, and particularly of Lexington and its vici- nity, is so well described by geographical authors on this subject, that it appears almost superfluous to enter into a minute detail. It may, however, be observed, that the state throughout is remarkable for the universality of limestone. Different districts put on very different appearances in respect to soil: some parts are of a sandy nature, some of a poor and light description, while other parts are of a dark, rich, and most luxuriant kind. It will be sufficient to observe, that, very generally, the soil is so favourable to the growth of all those vegetables which exist under the influence of the climate, and which do not require peculiar local circumstances for their growth and perfection, that one of the greatest evils accruing to the agriculturist is the growth of foreign vegetables in his tillage fields. The great variety of vegetable productions of this part of Ame- ru;^ acquire a degree of perfection and magnitude, which are un- 8 known on the eastern side of the mountains; but whether it gives birth to many new species is yet undetermined. From all the ob- servations I have been able to make, I believe the remark of Mr. Ellicott is just, relative to the identity of the vegetable kingdom on the east and west sides of the Allegany mountains. Some species, however, as the Aesculus flava, or Buck-eye, the Gymnocladus cana- densis, or Coffee-tree, and a species of Sophora, an important dye article, appear to flourish more particularly in this state. To the first of those vegetables the citizens appear to have but little attach- ment. Its fruit falls early in the season, and, in consequence of its excessive use as food by the cattle, they are subject to a paraplegia, and frequently death. Those who have doubts relative to the powers of the Aesculus in producing this affection among cattle, must give their assent to it when they are assured, that the same effects have arisen from its use in a girl, who took a large quantity, with the hope of its curing an obstinate intermittent. This affection was soon relieved by the free use of drastic purgatives. Many valuable medicines can be obtained in different parts of the state, such as the Podophyllum peltatum, or May-apple, the Spiraea trifoliata, or Indian-physic, the Datura stramonium, or Jamestown- weed, the Liriodendren tulipifera, or Poplar, the Cornus florida, or Dogwood, the Prunus virginiana, or Wild-cherry, the Juglans cine- rea, or Butternut-walnut, and various species of Quercus, or Oak. As the soil of this country is not favourable to the growth of all vegetables, we are deprived of many of those delicious fruits, which grow in great plenty in situations more remarkable for the barren- ness of the soil. The town of Lexington, situated near the middle of Fayette county, sixty-four miles from Ohio River, and half encircled by the Kentucky River, at the distance of ten, fifteen, and twenty miles, is erected within one mile of the most elevated piece of ground of all the adjacent country. As the rivers Missisippi and St. Laurence have almost a common source, and pursue rectangular directions, Lexington and its vicinity give birth to four different streams of wa- ter, which pursue almost opposite courses. Lexington has a nor- therly position of 38° 20', and the longitude west of London is »5 9 10', or of Philadelphia about 9°. The town runs in a north-west direction three quarters of a mile, and is about half a mile broad. Lexington includes a small stream of water, running in Water- street, into which all the water of pumps, wells, and springs, with the offal matters of the town, empty themselves, either directly, or through the medium of sewers for that purpose. Lexington, which could only boast of a few houses and one solitary carriage in the year 1791, is now composed of near five hundred houses, a very great part of which have been erected of elegant brick, within the last ten years. The streets are laid out to form squares, which are not so large as those of Philadelphia. Luxury and gaiety have kept pace with the rapid growth of the town and the increase of population. The public buildings consist of a university, a court-house, a bank, a market-house, and four churches. Within the last two or three years, the citizens have made handsome progress in paving the streets with excellent limestone. The soil of the town, excepting the changes produced by manure, is in no respect different from that of the adjacent country. In common with all other rich lands, the mud of the lanes and streets renders walking very disagreeable in wet weather ; but the great porosity of the earth, together with so- lar influence, and an elevated situation, very soon dissipate excessive moisture. In describing the waters of Lexington, I am sure I shall not be extravagant in the assertion, that few situations are better supplied with this great necessary of life. There is some small variation in the sensible qualities of the different springs and pump water, but the difference is so inconsiderable, that all are capable of answering every domestic purpose. The water from an excellent source is, conveyed to some parts of the town by pipes, but having been placed near the surface of the earth, the water is influenced by the sun, and rendered too warm to drink. There is a very considerable difference in the temperature of the different waters, and this leads to a useful practical inference respect- ing their use in the warmer seasons of the year. Saline, sulphur, and chalybeate waters are common in different parts of the state, but none such have been discovered in Lexington. B 10. I am sorry that I have not been able to furnish myself with any baro- metrical observations taken at Lexington ; but as I know of no circum- stance whatever which would tend to regularity in atmospheric pres- sure in Lexington more than in any other situation on the continent, and as we are liable to as great and immediate changes of weather as any other situation, I am led to conclude, that the variation in the barometer would be equally great. Placed in a situation so .remote from the focus of philosophy, and labouring under the disadvantages of an infant country, our opportunities for philosophic observations have been oh a very limited scale; but we hope, from the ambition of those in the pursuit of science, that we shall soon be in posses- sion of observations which will serve us on many future occasions. The rapid increase of the population of Lexington is no less re- markable than its first settlement was perilous. A few years since, the population consisted only of about seventeen or eighteen hundred souls, while the present number of inhabitants must exceed four thousand. This rapid increase is no doubt to be attributed in a great degree to migration ; at the same time, the innocent nature of the climate is such, that there are but few infants which, with ordinary attention, cannot be brought to years of maturity. The constitutions of the citizens are much modified by their" par- ticular modes of life. The seven different temperaments of the- professor of the institutes can, with peculiar propriety, be applied to the citizens of Lexington and its vicinity; but, to speak more de- finitely, there are few constitutions more robust and energetic, and few expose themselves more to the changes of the weather. The delicate female, the lawyer, the merchant, and the mechanic, all give their constitutions a very material modification, in consequence of their different pursuits in life; and this is always followed by di- versified states of morbid excitement, arising from the same cause. The females suffer a loss of appetite and health, from want of regular and properly accommodated exercise, and from improper diet, from taking too much or too little aliment, from the use of strong tea and coffee, and of too much animal food. Few of them take sufficient exercise to retain health, in the warm seasons of the year, in consequence of which, a lady not unfrequently dates her indispo- 11 sition from the exercise of a particular party, or from the