■S'i V ■,■'■■ *&* \ /-i's4T -<^k. vc\& \,\>i~*ti -ts a.**" '/. ■•■» /'"{/< c:o-cx:x.::and Bowels, the prevention and treatment of Lameness, and precautions to be observed in purchasing horses.—By the same author. Il- lustrated bj 18 Elegant Plate6." In conformity to the act of the Congress of the United States, entitled, •An Act for the encouragement of Learning, by securing the copies of Maps, Charts, and Books, to the authors and proprietors of such copies, During the times therein mentioned."—And also to the act, entitled, "An Act supplementary to An 'Vet, entitled, "An Act for the encouragement of Learning, by securing the copies of Maps, Charts, and Books, to the a«- tuors and proprietors of such copies during the times therein mentioned" an>.i extending the benefits theieof to the the arte of designing, engraving, uitl etebing historical and other prints." E. J. ROBERTS, CPk. Of Uu WtsUrn Dkkittof Fumtyhimiti, Tn\%s.zun, J.vNBAKr 16, 1832. P1BFACB TO THE EIGTH EDITION. The author's most sanguine expectations must have been gratifien by the sale of seven large impressions within a short time; and his gratitude to the public, who had so kindly patronised him, claimed from has hands whatever more mature reflection and additional ex perience had dictated. Though anxious to perform this task, ill health and professional engagements have prevented him until the present edition was called for. Some of the additions have been incorpora- ted into the work,- but it was found necessary to give the greater part as an Appendix, which rendered some repetitions unavoidable; he trusts, however these will be pardoned, when the importance of a more minute detail of symptoms and of a more varied plan of cure is considered. The only addition to tta* grticle of shoeing U an improv ed method of shoeing flat and convex feet. Tor thrs the author is in- debted to the Honorable Newton Fellowes of Eggsford, whose rep utation as a sportsman is equalled by his accuru'e knowledge of the general management of the horse. The liberal support which the author has experienced from this gentleman, during his residence in Devonshire, claims his warmest acknowledgements. The patronage with which the public have honored him will ever be remembered with gratitude, and stimulate him to continue his exertions in contri- buting to improve the condition of the most usefwl of animals, Vtttrinary Establishment, 5 &xt J*kind, J&etttr. $ *' A COMPENDIUM OF THE VETERINARY ART, &G. CHAPTER 1. Introduction. THERE is scarcely a disease to which the Horse l^liabi*-. that will not appear, upon a strict examination, either to con- sist in, or to be aconsequence of inflammation, which, when it attacks any of the internal organs, gives rise to his most dangci ous diseases: thus an inflammation of the lungs, bowels, or any of the internal parts, will produce that kind of derangement i,, (he system which is termed a fever, the violence of which wiii be proportioned to the degree and extent of the inflammation. ;md the importance of the inflamed organ in the animal econo- my. It appears necessary therefore, as an introduction to tin* work, to give a sketch of the anatomy of those internal organs, and to point out the various functions they perform; after which it will be proper to give a general description of inflammation. with its different modes of termination. We sometimes, however, meet with diseases which seem to originate in debility: but many of these will be found, if care- fully attended to at the commencement, to begin with some de- gree of increased action of the system; and though bleedin>j may be improper a mild purgative will generally prove very ben eficial. In the former editions of this work, scarcely any notice v;i~ taken of these diseases: we shall in the present, therefore, d scribe particularly, under the head Fever, their symptoms, cai;< ■>■ and most effectual mode of treatment. Structure and Functions of the Interim! Organs. Tne hollow part of the body is divided into two-cavities by n -•ticng muscular partition termed the diaphragm, or midriH L6 i tiite anterior part is named the thorax or cheat; and the posteri- or the abdomen or belly. The thorax contains the lungs and heart; the abdomen the utomach, intestines, liver, spleen or milt, pancreas or sweetbread, kidneys and bladder. Of the Lungs. In describing the lungs, it is necessary to begin with the trachea or windpipe, which is a cylindrical cartilaginous tube, extending from the throat to the chest. The trachea is not made up of one entire cartilage, but of several cartilaginous, rings, which are united by strong membranes; and such is the elasticity of these cartilages, that the tube is enabled to pre- serve its cylindrical form, even when it receives considerable pressure, and thereby affords free ingress and egress to the air in respiration. The membranes also are elastic, so that the windpipe may be either elongated, shortened, or bent, in some degree. The upper part of the trachea is composed of stron- ger cartilages than the other parts of thetube,and is termed la- rynx: to this is connected a curious kind of valve, called epig- lottis, which is always open, except in the aet of swallowing: it is then foxed down upon the larynx, so as to prevent food, or any thing which may be passing over the throat, from falling in- to the windpipe. Where the trachea joins the chest, it divides into numerous branches, which gradually becoming smaller, at length terminate in minute cells: the lungs, indeed, are made jp of the ramifications of the trachea and blood vessels; the interstices being filled with a cellular membrane, which serves not only to unite them, but likewise to give a uniform and hom- ogeneous appearance to the whole mass. The lungs are cover- ed with a fine delicate membrane called the pleura, which also covers the internal surface of the ribs and diaphragm, and, by stretching across the chest fiom the spine to the breast-bone, divides the thorax into two cavities; this part of the pleura is therefore named mediastinum. On every part of the pleura, fluid is secreted for the purpose of preventing a cohesion of the parts; ;md when .this is produced tuo abundantly, it constitutes the disease termed hydrolhorax, or droj sy of the chest. The pleura, though so fine a membrane, is imperyious to air; which may bo proved on the dead animal, by rupturing one or more of the small brandies of the windpipe, and then blowing into the lun^s. The air which is forced will then es<:;ipe through the tuptured parfs, and be diffused in the cellular membrane,* so * The cstlttbr membrane is that which connects the variou3 parts of ths r*] as to make the lungs appear much larger than they werebeibtc. •-When the air is at length forced to the surface of the lungs, it will be prevented from escaping by the pleura, which will be blown up, and appear like an inflated bladder on the surface of the lungs. If this be punctured, the air will soon escape, and the lungs will return to their original size. This circumstance is noticed, as it is supposed to happen sometimes in the living animal, and to be the cause of broken wind.—(See Broken Wind and Chronic Cough) The lungs are divided into two parts, or lobes, one of which is situate in each cavity of the t borax: this division seems to have been provided in case ot accidents, it having been proved, that when one lobe is incapable of perform- ing its function in consequence of injury or disease, the othei has been found adequate to the support of life. The lungs are the organs of respiration or breathing; but they do not appear to be actively concerned in the performance of this office: when the diaphragm and the muscles of the belly and ribs contract, the cavity of the thorax is considerably di- minished, and the lungs so compressed, that all the air contained in them is forced out through the windpipe: when his has been effected, the muscles relax, and the thorax returns to its origi- nal size. There would now be a vacuum between the internal surface of the ribs, and the external surface of the lungs, did not the air rush in through the windpipe, and so distend its branches and cells as to make the lungs completely fill the cav ity. Thus are the lungs constantly employed in inspiration and expiration; and this process, which we call breathing, is carried on by the combined action of the diaphragm, and the muscles of the ribs and abdomen.. It is supposed that the elasticity of the lungs, or rather of the branches of the windpipe, materially contributes to this important action, in the same manner as a body with each other; it not only unites the skin to the flesh, and the large- muscles to each other, but is employed also to connect the minute fiLrw which compose the skin, muscle*, &c. and therefore it is inferred, that the cellular membrane exists in every part of the body, however minute; and is in some parts So fine, as to be invisible; while in others, as between the shouldeibhde and the ribs, it is very conspicuous. The cellular membmne is composed of cells of various sizes, which communicate freely with each othet, so that if a blowpipe be put into one of the cells, and air forced through it, all the neighboring parts will he blown up to a considerable tiae. A familiar example of this is the practice among butchers of blowing up the cellular membrane of a shoulder of veal. It sometimes happens in the case of a fractured rib, that one end of the bone is forced into the lungs, so as to uouni the 1 ranches of the windpipe and the pleura; the air which is inspired will then escape; and, as the wound communicates with the cellu- lar membrane between the muscles of the ribs, the air gradually diffuses it- self through all the contiguous parts; and we have sometimes seen the wh(-!e body, and even the cellular membrane about the eye, inflated f.orr fhto cause. 18] bottle of elastic gum, or Indian-rubber, fills itself either with air or water, from its great elasticity. If a small pipe or quill be tied to the mouth of one of th£ae bottles, and the air pressed out* by the hand; as soon as the pres- sure is removed, the bottle will resume its original form, and consequently be filled with air again. If the mouth of the bottle or the pipe be put into water after the air has been pressed out, on removing the pressure, the bottle will be filled with water.* Of the Heart. The heart is placed nearly in the middle of the thorax: it is rather conical in its form, the apex inclining towards the left side; its base attached to the bones of the back and ribs: it is loosely invested with a membrane or sac, termed pericardium, vulgarly heart-bag. This sac always contains a small quantity of fluid, which serves to lubricate its internal surface, as well as^ the surface of the heart, to prevent their cohesion, and suffer them to move freely upon each other. Sometimes this fluid accumulates, from a diseased action of the vessels which form it, to a considerable degree.—This kind of dropsy generally accompanies that of the chest. The heart is divided into two cavities, termed ventricles, each of them having a small hollow appendage, which from a slight resemblance it bears to a dog's ear, is named auricle. The blood-vessels proceed from these cavities, the arteries from the ventricles, the veins from the auricles; the former serving to carry the blood from the heart to every part of the body, for the purposes of nourishment, secre- tion of the various juices, and stimulating the system to action, as well as for furnishing the various parts with the vital princi- ple; the latter conveying back the blood, thus deprived of its essential parts, to the heart, that it may be renovated by circu- lating through the lungs, as we shall now describe more particu- larly. When the left ventricle is full of blood, it contracts so powerfully as to force its contents into the aorta or grand artery, by which the blood is distributed all over the body: it is then iaken up by the veins, and conveyed by them into the right *It hag been supposed, that if an opening were made in the side so as ta admit the air into the chest, the lungs would collapse: I was induced there- fore to make thefollowing experiment. I made an opening on both sides of a horse, so that I could introduce my fio^er into the chest. A tube was then put into the openings, so as to give free admission to the air. The horse was kept in this state uearly half au bour without appearing to'suffex any inconvenience from it. 3i9] auricle, whence it flows into the right ventricle; this also, when it is sufficiently distended, contracts upon its contents, and pro- pels the blood into the pulmonary artery, by which it is con- veyed to every part of the lungs. The pulmonary veins then receive it, and convey it to the left auricle, whence it is propel- led into the left ventricle, that it may again be distributed by the aorta, to every part of the body. The blood is thus continually circulating through the body; and this process may be considered as one of the most important actions that is performed in the animal machine. If it be stop- ped for a few seconds, all motion is suspended; and if it be prevented a longer time from going on, vitality is destroyed. The function of the lungs is of equal importance in the animal economy, and cannot be stopped even for a short time, -without suspending, or totally destroying animation. Ancient phisiolo- gists had a very imperfect idea of the manner in which these or- gans so essentially contributed to the support of life: the mod- erns, however, have been more successful in their researches; they have discovered that the blood derives from the air, which is taken into the lungs, the most important properties, without which it would be a useless vapid mass totally inadequate to the purposes for which it was designed. If we examine the blood in the left ventricle of the heart, and in the arteries it will be found of a bright scarlet color, and replete with those prop- erties which render it capable of nourishing the body, and stim- ulating the whole system to action: in the veins it becomes of a much darker color; and when it arrives at the right.ventricle is nearly black, and destitute of those enlivening qualities which it possessed in the left ventricle. Had not the Deity then pro- vided some means for its renovation, it would have been quite unfit for a second circulation, and the duration of life must have been short indeed; but from the right ventricle it is conveyed by the pulmonary artery of the lungs, at the moment they are distended with air: here the blood undergoes a wonderful alter- ation, it resumes its bright scarlet color, and is returned by the pulmonary veins to the left side of the heart, with all its original and essential qualities restored to it. It is proper to observe, that there are valves placed in such situations, as effectually pre- vent the blood from taking a retrograde course. Were it not for this contrivance, the blood would as readily be forced into the left auricle as into the great artery, when the left ventricle, which lies between them, contracts, or shrinks up; and so of the other parts. Hence we may learn how important are the functions of respi- ration and the circulation of blood, how essential to the life ©f animals, and how independent they are on each other. [10] Viscera of the Abdomen. Having finished onr description of the thoracic viscera, we proceed to those of the abdomen, or belly; the first and moit im- portant of w hich is the stomaeh. Whatever this organ receive! is conveyed to it by a long muscular tube, named eesophagtu, or gullet. The oesophagus originates in the throat, where it's size is considerable, but it suddenly diminishes into a small tube, and is continued of the same size to the stomach: the upper part has been thought to resemble a funnel in its form, and is distin- guished by the term pharynx. The pharynx is situate immediately behind the larynx, or beginning of the windpipe; but is not, like it composed of strong cartilage or gristle: it is formed of membrane with a muscular covering, which by contracting forces the masticated food down the gullet, or oesophagus. A9 it is absolutely necessary to breathing that the larynx should be always open, it is therefore composed of strong cartilage, which cannot easily, or by mode- rate pressure, be squeezed together and shut up: but this struc- ture is not requisite in the pharynx, as it only requires to be o- pened occasionally; and then the muscles of the tongue are a- ble to force food or water into it, while its own muscles contin- ue to force the food or water downward, through the gullet in- to the stomach. We have before observed, that, while the food or water is passing over the tongue in the pharynx, it cannot fall into the windpipe, on account of its being covered by the valve epiglotlie, which is forced down upon the windpipe by the food, as it passes into the pharynx, so as to shut it complete- ly. If at this instant the animal happen to cough, that is, throw out air with considerable force from the lungs, the valve is for a moment opened by it, and a little of the food or water is liable to get into the windpipe, whence it is soon expelled by violent coughing. The oesophagus, having passed along the throat end back part of the chest, penetrates through the diaphragm, and term- inates in the stomach. The oesophagus of a horse has on its internal surface, an in- sensible membrane, which stretches into the stomach.) and lines nearly one-half of its surface: this peculiarly enables us to account in some measure for the inactivity of many v.dent poisons when given to the horse. In the human oesophagus, this membrane does not exist, the whole ei' its internal surface. a* well as that of 'he stomach, being exquisitely sensible. If two grains of emetic tarter be swallowed by a. mam they soon occasion violent vomiting; whereas two hundred time* /kit quantity would produce no sensible effect upon the horse. [11 ] At Che cardiac orifice, or that part where the oesophagus enters the stomach, its internal coat is so loose ss to te thrown into folds, appearing as if it were desigr.eu as a valve to prevent the regurgitation of the contents of the siomach. From this cause, as well as f.om the insensibility of the membrane, with which great part of the stomach is lined, a horse very rarely vomits; but the opinion that he is totally incapable of that action, is eertainly not true, as I have once seen a horse vomit consider- ably. This vomiting came on spontaneously and soon ceased. There is no medicine we are acquainted with, capable of pro- ducing this action in the horse's sU-mach; and its occurrence is very rare, this being the only case i ever saw: but I have been informed of two similar cases. When we examine the throat, another valvular structure may be observed, (which is peculiarly large in the horse) formed by the epiglottis or valve of the windpipe, and a membranous sub- stance that hangs from the back part of the roof of the mouth: this is termed velum pendulum palati. These bodies form a very complete valve, which opens downward only, thereby pre- venting the return of any thing through the mouth, either from the lungs or siomach: ihus we find that a horse breathes only through his nose, except in coughing, by which the valve is so deranged as to allow the air, 60 thrown out from the lungs, to pass through the mouth. In the case of vomitting,I have just mentioned, the contents of the stomach, were at first observed to pass through the nose; at length, by a violent cough, the valve was deranged, and a considerable quantity of fluid, mixed with masticated hay and oats, was evacuated by the mouth. That part of the stomach where the oesophagus terminates, \z called the cardiac orifice; and that where the intestines begin, is termed pylorus, The intestines or bowels, consist of one very long tube, which terminates at the anus. In the horse the intestines mensure nearly thirty yards; but being convoluted in older to adapt them to the cavity in which they are placed, they have the appearance of several distinct parts. The internal serface of a horse's intestines are not lined with that insensible membrane which is found in the oesophagus and upper part of the stomach; on the contrary, it is endued with a high c'cgree of sensibility, and appears to be more susceptible cf in :ti..Lii then that of most other animals. From this irrita- bili'y of the intestines, it is, that many horses have been des Ux>yed by the administration of strong purgatives, and hence arises the necessity of using these medicines with skill ace! caution. [ 12] The intestinal tube ig not, throughout its whole extent, of a * uniform size: that part next the stomach is rather small, and con* tinues for about twenty yards nearly of the same diameter: it then becomes very large, but again diminishes before its termi- nation at the anus. Anatomists, in describing the intestinal canal, divide it into two parts, viz: the small and the large intestines: these are sub- divided, the former into duodenum, jejunum, and ileum; the latter into cacum, colon and rectum. All the internal surface of the intestinal tube is covered with a mucous substance, for the purpose of defending it from the action of acrimonious bodies. The various convolutions of the intestines are held together by a membrane called mesentery, which not only serves this purpose, but affords also a bed for the lacteals, or those small vessels by which the nutritious parts of the food are conveyed to the heart, to be converted into blood. Before we proceed to a particular description of these vessels, it will be necessary to explain the process of nutrition. When food is taken into the mouth, it is broken down by the teeth, and so mixed with saliva, as to be in a proper state for entering the stomach: it is then, by the united action of the tongue and muscles of the throat, forced into the oesophagus, whence it passes into the stomach. In this organ it undergoes a considerable alteration; for here Nature has provided a curious liquid called gastric juice, which has the property of dissolving every thing that is taken into the stomach, and of converting it into a soft pulpy mass, of a uniform and homogeneous ap- pearance. When the food has been thus altered, the mas3 is forced by a contraction of the stomach into the duodenum, or first part of the intestinal canal. This mass, however, does not consist wholly of nutritive parts, or such as are fit for the formation of blood; and another operation is necessary, in order to separate them from such as are useless: this seems to be effected by the bile and pancreatic juice.* There is a peculiarity, however, in the stomach and intestines of the horse, which it is proper here to describe. The stomach of the horse is small in proportion to his general bulk, and has nearly half of its inner surface covered with a strong insensible membrane of a white color. This is the part to which botts are generally attached, which explains why these worms so often exist in the stomach without doing any mischief. This insen- sible membrane, is supposed also to enable the stomach to press upon the solid food it may contain, and assist the gastric juice * This opinion has been proved by the experiments of Mr. Astley Coopor, lMturer an anatomy and surgery, and assistant surgeon of St. Thorna1* hospital. [ 13 ] in reducing it to a soft mass: but digestion is far from being perfect in the stomach of the horse, and appears to be comple- ted in the large intestines, cacum and colon. This contrivance seems absolutely necessary in the horse, when we consider the wonderful speed and exertion of which he is capable, and for which nature appears to have designed him. The ox, the sheep, an" other ruminant animals, have four large stomachs, the small- est of which, even in the sheep, is as large as that of the horse. These animals take in a large quantity of food at once, and di- gest it at their leisure, from which they feel no inconvenience: but the horse, even in a state of nature, is differently employed. Rapidity of motion and strength are necessary to his preserva- tion ; and in his domesticated state it is more particularly re- quired. Hence, he is formed with a small stomach, which requires frequent supplies, and is no impediment to his exertions. From this will appear the absurdity of keeping a horse a consi- derable time without food or water, and then suffering him to take in a large quantity: incurable and even fatal diseases have arisen from this management. In the ox and sheep, digestion is completed in the fourth stomach. The three first stomachs are connected with each other, and with a groove-like continuation of the oesophagus. The groove is then continued to, and terminates in the fourth stomach: the thick prominent lips which form the edges of this groove ad- mit of being drawn together so as to form a complete canal. The two first stomachs are connected with each other, and with a groove-like continuation of the cesophagus. This groove termi- nates in the third stomach: the thick prominent lips which form the margin of this groove, admit of being drawn together, so as to form a complete canal, which then constitues a direct continuation of the cesophagus into the third stomach.__The grass or food after a slight mastication, is taken into the first stomach, or paunch, from whence it passes in small portions into the second stomach, to undergo a further maceration: it i3 then returned through the cesophagus into the mouth to be ruminated. When the ruminated food is swallowed, the groove is shut, so that it passes directly into the third stomach, where it is further prepared for digestion, and then passes into the fourth stomach, in which the process of digestion is completed. The horse, in a state of nature, is almost constantly feeding; and the food which he takes in, is retained but a short time in the stomach; digestion seems to be going on nearly through the whole of the intestines, and appears to be chiefly effected in the eajcura, or blind gut, which in the horse, is remarkably large and capacious. From these curious contrivances, the "horse's stomach is never so loaded with food as to hinder the action of B [14] the lungs, and impede his velocity. It must be confessed, however that this does sometimes happen; not from the natur- al inclination of the animal, but from the folly, negligence, or cruelty, of his keeper. I have been the more particular in de- scribing the stomach, as the subject is connected with, and will tend to elucidate, some important diseases. The bile is formed by the liver, a large glandular body, divi- ded into several lobes, and situate immediately behind the dia- phragm, to which it is firmly attached. The form of the liver is too well known to require a particular description; we have only to observe, therefore, that the bile, which it secretes, is con- veyed by the hepatic duct into the duodenum, within three or four inches of its origin. In man, and the greater part of quad- upeds, all the bile does not flow immediately into the intes- ine, there being a small vessel connected with the hepatic duct, which conveys a certain portion into a sac that is attached to he liver, and called the gall-bladder, whence il is occasional- ly expelled: but this does not exist in the horse. From what we have just said of the peculiarity in the diges- tive organs of the horse, the reason of his having no gall-blad- der will readily appear* In man, and many animals, the food is retained a considerable time in the stomach; during which the billious fluid, or gall is not wanted; therefore nature baa provided a reservoir, Jthe gall-bladder; for as the bile is con- stantly forming by the liver, so would it be as constantly flowing into the first intestine, were it not for the gall-blad ler, which would, have occasioned a great waste of this use- ul fluid. During the time of digestion, the food is shut up in he stomach, the. pylorus being closed, and the first intestine ;mpty. The orifice of the duct which conveys the bile into .his intestine being without its usual stimulus, the digested food becomes torpid; and as the action of the whole duct depends upon ils orifice being stimulated, the bile, instead of passing through it, flows into the gall-bladder, where it remains until the digestive process is so far completed, that the flood begins to flow from the stomach into the intestine. The biliary duct is then stimulated to action; the gall bladder partakes of the irri- tation; and then assisted by the pressure of the distended intes- tine, contracts upon its contents, and forces the bile through the duct, into the intestine, where it mingles with the digested food, and causes a separation of the chyle, or nutritious parts. It must be obvious, that, as the horse is almost constantly feeding, and as digestion is continually going on in his stomach and intestines, that a constant flow of bile is necessary, and therefore that a gall-bladder would be useless, perhaps injurious. The pancreas is also a glandular body, and secretes a fluid [15 ] somewhat resembling saliva which is conveyed by the pancre- atic duct into the duodenum, at the same place where the hep- atic duct enters. When these fluids (the bile and pancreatic juice) are poured into the intestine, they mingle with the mass of digested food which has been expelled from the stomoch, and separate from it all those essential parts which are fit to be converted into blood: this process is termed chylificatmn. We have before obseived, when describing the mesentery, or that membrane by which the intestines are held together, that an immense number of small delicate vessels are spread over its surface, named lacteals, from their containing a fund which in its appearance resembles milk. This fluid consists in fact ot the essential parts of the food proceeding to the heart, in order to be converted into blood. All the lacteals open into the intestines, and cover the whole of their internal surface, where they are always disposed to absorb the nutritious parts of the food in its passage through the intestinal canal. Some physiologists suppose, that the mouths of the lacteals have the power of se- lecting such parts of the food as are fit to be converted into blood, that no previous separation takes place, and that the bile serves only as a natural purgative, constantly stimulating the intestines, thereby keeping up a small degree of motion in them, and promoting the expulsion of the feculent parts of the It will probably be asked, how it is that the mass of food pas- ses through the intestines, since they are so convoluted that it cannot possibly be effected by the power of gravity? but if we examine their structure, this phenomenon may be readily ex- plained. The intestines are composed, in great measure, of muscular fibres? some of which run in a circular, and others in & longitudinal direction: when the circular fibres contract, the diameter of the canal is diminished; and when the longitudinal fibres are in action, it becomes shorter; and by the combined ac- * lion of-these fibres, the food is gradually propelled through the V^whole length of the intestinal canal. The motion thus excited may be distinctly seen in an animal recently killed and in some it continues a considerable time after death. The intestine, how- ever, is not entirely composed of muscular fibres; its internal sur- face is lined with a fine nervous and vascular membrane, which is endued with exquisite sensibility, and has the power of form- ing on its surface a mucous substance, which serves to protect it from the action of acrimonious bodies. Beside the muscular and nervous coat, there is another which enters into the compo- sition of the intestine: this is a thin membrane called pcritona- um. The peritonaeum not only forms the third and external coat, it likewise envelops all the organs contained in the abdc- [ 16] men, forming their external c6at, and is closely connected with them, and is then so reflected as to form a kind of sac, in which they are all enclosed.—Thus are the intestines composed of three coats, which are closely in contact with each other; the peritonaea], the muscular, and the nervous coat. We have yet to describe the course of the lacteals, or those vessels which take up the chyle or nutritious parts of the food. We have before observed that they are spread upon the mesen- tery, whence they pass on toward the spine, becoming larger and less numerous in their progress; at length they terminate in a large tube, which runs along the spine, and is named the tho- racic duct: this pours its contents into a large vein near the heart, to which part it is immediately after conveyed, and con- verted into blood. The kidneys are two glandular bodies, situate within the loins; their office is to separate urine from the blood. The u- rine, thus separated, is conveyed by two tubes of considerable length, termed ureters, into the bladder, which is composed of three coats, like those of the intestine; and when it has received a sufficient quantity of urine to stimulate its muscular fibres in- to action, it contracts upon the urine, and forces it out through the urethra, or urinary canal. We have now fiuished our sketch of the abdominal and thoracic viscera; which has been given with a view to render the description we are about to give of in- ternal diseases more intelligible to those readers who are unac- quainted with anatomy, than it would otherwise have been. CHAPTER II. Inflammation. • It was supposed by the celebrated Boerhaave, and other phy- siologists of his time, that inflammation depended on a viscidi- ty of the blood, which rendered it unfit for circulating in the fin- er vessels'; and that hence arose obstructions, and those appear- ances by which the disease is characterised. This opinion, however, has obtained very little credit with modern physiolo- gists, and is now universally rejected; it having been proved, that blood drawn from an animal laboring under inflammation is more jluid, and remains jluid longer, than that which is taken from the same animal when in health. The most prevailing opinion at present respecting inflamma- tion is, I believe, that it consists in an increased action of the heart and arteries, when general; whereby the blood circulates with unusual velocity, throwing the whole system into derange- ment; and when local, or existing in a particular part,* the in- ' In local inanimation, though the larger arteries of the part have their [17 ] creased action is in like manner confined to the vessels of that part. When a part is inflamed, there arises in it an unusual de- gree of heat, generally attended with considerable tension and swelling; the sensibility and irritability are always increased, and produced by it in parts where it did not before exist. In bones and tendons, for example, scarcely any sensibility can be perceived when they are in a state of health; but when inflam- ed, it is roused to an alarming degree, and the most dangerous consequences may ensue from it. Inflammation has four modes of termination: the first is term- ed resolution: that is, when the disease, after going a certain length, gradually disappears again: the second, suppuration; that is, when matter is formed, or an abscess produced: the third is named effusion, which implies an extravasation either of blood, coagulable lymph, or serum: and the fourth, gangrene or mortification, by which is meant the death of the inflamed part. Infhmmation of the external parts is generally occasioned by some mechanical injury, such as wounds, bruises, &c. some- times, however, it arises from internal inflammation, or sympto- matic fever, and is then to be considered as an effort of nature to cure the internal disease. Thus we sometimes find fn fev- ers abscesses taking place on the surface of the body, whereby the fever is considerably diminished, and, in general, termi- nates favorably. Inflammation is often produced by plethora, or redundancy of blood in the body; in which case it is sometimes general, the whole arterial system having its action increased: this also may be considered as an effort of nature to get rid of the superflu- ous blood, and in such cases she must be assisted by copious bleeding. It more commonly happens, however, that the re- action increased, it is probable that their small branches, which from tieir minute size are termad capillary arteries, are in a state of debility, and dis- tended with blood, which" they are incapable of getting rid of; the larger arteries, acting with unusual strength and quickness, will of course force a greater quantity of blood than usu:-.l into these delicate vessels, so as to stretch them beyond their tone, and render mem incapable of contrating upon their contents. This accounts for swelling, heat, and redness of an inflamed part, and shows the utility of bleeding by leeches on such occasion"; as these worms attack only the capillary arteries, drawing off the supi-iflu- ous blood, and ennabling them to recover their strength, and contract as be- fore. This doctrine points out also the^mcacy of general bleeding, and purging, in local inflammation, which tend to moderate the action of the lar- ger arteries, and cause them to pour no more blood into their minute branches than they are capable of forcing into their terminations—the veins. We thought it proper to say thus much of the theory of inflammation, aa it may lead to a better practice than is commonly adopted in treating the inflam- matory complaints of horse's. [18 1 dundant blood is determined to some particular part, occasion* ing local inflammation; very frequently falling upon some of the internal organs, and the lungs are peculiarly liable to suffer: from this source, indeed, their most dangerous fevers arise. The eyes also are very apt to suffer when a horse becomes ple- thoric, to which cause, I believe, almost all the diseases of that delicate organ may be attributed. In the treatment of external inflammation, we should endea- vor to bring it to the most favorable termination, that is reso- lution; unleas when it arises from an effort of nature to cure some internal disease;—it is then desirable*to bring it speedily to suppuration.—The remedies to be employed for resolving in- flammation are, local or general bleeding, (see Index, Bleeding) purgatives, fomentations, poultices, or the saturnine lotion; oth- er cold applications have been used with success, such as sal ammoniac dissolved in vinegar, goulard, &c. When inflammation takes place in tendinous parts or joints, the saturnine poultice has been found an useful remedy, and in the latter case I have often found blisters extremely efficacious. As in these cases the inflammation generally proves more trou- blesome, and as the pain which it occasions is often so consid- erable as to produce symptomatic fever, it becomes necessary to employ, without loss of time, the most prompt and efficacious means for its reduction.* With this view we excite artificial inflammation in the contiguous skin and cellular membrane, which are parts of far less importance in the animal economy than joints of tendons, and capable of bearing a considerable degree of inflammation without much inconvenience to the ani- mal; this is done by means of rowels, and blisters, and the in- flammation thus excited, will tend in a considerable degree to diminish thatj which is going on in the more important part. Should we fail in our endeavors to resolve inflammation, it will probably terminate in suppuration,-and when it appears that the disease does not abate by the use of the remedies we have re- commended, an assiduous application of fomentations and poul- cices will expedite the suppurative process, and afford great re- lief to the animal.—When the inflammation or rather the swel- : 2 which it occasions, arrives at this state, it is termed an ab- i ™s, in which when the suppuration is complete, and it con- tains matter, a fluctuation may be felt, upon its being pressed by two fingers alternately. This point being ascertained, an opening is to be made with a lancet or knife, in such a way that the matter may be completely evacuated, and a future ac- cumulation prevented: it is then to be dressed with digestive * See Wound* of Joints, Appendix. [19] liniment or ointment. Should the wound appear indisposed to heal when this treatment has been pursued for a short time, discharging a thin offensive matter, and wanting that red ap- pearance by which the healing process is indicated, the deter- gent lotion will soon remove these unfavorable appearances; the discharge will become whiter and thicker, and red granulations of new flesh will sprout up. Should these granulations, how- ever, become luxuriant, constituting what is commonly termed proud flesh, they are to be kept down by means of the caustic powder. It sometimes happens, that when a part is inflamed and swoln, instead of going on to suppuration, it degenerates into a hard and almost insensible tumour: this depends on the inflammation having terminated in effusion ofcoagulable lymph," and is to be removed by stimulating embrocations or blisters. When inflammation runs very high, as is sometimes the case in violent bruises, or deep and extensive wounds of the lacera- ted kind, it may terminate in gangrene ox mortification, which is generally attended with danger: in this case, the matter dis- charged, instead of being white and thick, consists of a dark co- lored fluid, qfa peluliar offensive smell; the constitution is gen- erally affected, the pulse becoming quick, weak, and sometimes irregular; the appetite goes cii; and there is a great degree of debility."* When any of the internal parts are inflamed, a. fever is gen- erally produced, the violence of which will depend upon the im- portance of the inflamed organ, as well as upon the extent and degree of the inflammation; some of the internal parts being more essential to life than others, and, when inflamed, occasion- ing of course greater derangement in the system. The only favorable termination, to which internal inflammation can be brought, is resolution; and the most vigorous measures should be adopted in order to effect it. The most, important remedy in these cases is copious bleeding, and the earlier it is employ- ed the more effectual will it prove; the next remedy is external inflammation, artificially excited by means of rowels and blis- ters. The fever powder, and occasional clysters, are of consid- erable service. CHAPTER III. Fever. THE fevers of horses bear very little analogy to those of the * See Lacerated and Contused Wounds, Appendix. [20 1 human body, and require a different treatment. Writers on farriery have described a great variety of fevers, but their ob- servations appear to have been drawn from the works of medical authors, and their reasoning seems entirely analogical. I can distinguish only two kinds of fever, the one, an idiopathic or original disease, and therefore properly termed simple; the oth- er dependent on internal inflammation, and very justly denomi- nated symptomatic fever. For example, if the lungs, bowels or stomach were inflamed, the whole system would be thrown in- to disorder, and a symtomatic fever produced; but if a collapse of the perspiring vessels happen to take place, the blood will ac- cumulate in the interior parts of the body; and though inflam- mation is not produced by it, the unequal distribution of the blood alone will occasion that derangement in the system which constitutes the simple fever.* The simple fever does not cc- cur so frequeutly as the symptomatic, nor is it by any means so formidable in its appearance; yet it is necessary to give it the earliest attention, for unless nature receives timely assistance, she will be sometimes unable to get rid of the load which op- presses her; and the blood wilt accumulate in the interior part of the body, until inflammation in some of the visera is produc- ed and a dangerous disease established. The following are symptoms of simple fever:—shivering, succeeded by loss of ap- petite, dejected appearance, quick pulse, hot mouth, and some degree of debility; the horse is generally costive, and voids his urine with difficulty. The disease is often accompanied with quickness of breathing, and in a few cases with pain in the bow- els, or symptoms of cholic. As soon as a horse is attacked by this disease, let him be bled freely; and if costiveness be one of the symptoms, give a pint of castor oil, or the oil of olives; and let a clyster of warm wa- ter-gruel be injecteded.j After the operation of the laxative, the fevef powder is to be given once in twelve hours, and con-' tinued until its diuretic effect becomes considerable. Warm water and mashes are to be frequently offered in small quanti- * Fever is often preceded, or rather commences with shivering, from which circumstance it seems reasonable to infer, that an interruption of the functions of the skin is either a cause offerer, or materially connected with it. t I have lately found the following drink a very useful laxative on theea occasions:— Take of Barbadoos aloes powdered, ....... ...3 draing. Prepared kali,.....................l dram ;nd , Castor oil, -......................4 oz. to 6 02. Simple mint water and pure water, of each,. -.....4 oz. ■IX FOR ONK D08B. [21 J ties; warm clothing, frequent hand-rubbing, and a liberal allow- ance of litter are also necessary; and when the fever runs high, it is adviseable to insert rowels about the chest and belly, in order to prevent internal inflammation from taking place. When the disease appears to be going off, the horse looking more live- ly, and the appetite returning, let him be led out for a short time in some warm situation, and give* now and then a malt mash for the purpose of recovering his strength. FEVER-POWDER. No. 1. Powdered nitre,............1 oz. Camphor and tartised antimony, of each.....2 dr. MIX FOK OJfB DOSB. No. 2. Powdered nitre,............lor. Unwashed calx of antimony, - - -......2 dr. MIX POE ONE DOSE. No. 3. Antimonial powder,...........3 dr. Camphor, -------- .....1 dr. MIX TOit OMl DOSE. The additions made by the author to this subject may be found in the Appendix. Symptomatic Fever. The symptomatic fever is generally occasioned by high feed- ing, close stables, and a want of proper exercise: sometimes, however, a sudden transition from a cold to a hot temperature is evidently the couse of it. In this respect it is different from the simple fever, which, as before observed, sometimes arises from exposing a horse suddenly to cold air, when he has been accustomed to a warm stable. Horses that are taken from camp or grass, and put suddenly into warm stables, are extremely lia- ble to those internal inflammations on which symptomatic fever depends, and many thousands have fallen victims to this kind of treatment. When a fever is symptomatic, it is not perceived by shiver- ing, nor is it so sudden in its attack as the simple fever :* but when it is not subdued by an early application of remedies, the * Ferer that commences with shivering, hag often terminated in a fetal inflaminetion on the lun^s, when neglected or improperly treated, [ 22] symptoms gradually increase in violence, until they present a very formidable appearance. When the disease however, is oc- casioned by great and long continued exertion, it generally comes on suddenly; and the complaint has a very dangerous appearance in its earliest stage. The symptomatic fever has many symptoms in common with the simple fever, which are loss of appetite, quick pulse, dejec- ted appearance, hot mouth, and debility; and if to these be join- ed difficulty of breathing, and quick working of the flanks, with coldneess of the legs and ears, we may conclude that an inflam- mation of the lungs is the cause of the fever. If thehorse hang down his head in the manger, or lean back upon his collar with a strong appearance of being drowsy, the eyes appearing watery and inflamed, it is probable that the fever depends upon an ac- cumulation of blood in the vessels of the brain, and that tho stag- gers are approaching: in this case, however, the pulcc is not al- ways quickened; sometimes, indeed, I have found it unusually slow.* When the symptoms of fever are joined with a yellowness of theeyesand mouth, an inflammation of the liver i3 indicated. Should an inflammation of the bowels be the cause; the horse, is violently griped.—An inflammation of the kidneys will also pro- duce fever, and is distinguished by a suppression of urine and f sn inability to hear pressure upon the loins.—When inflamma- tion of the bladder is the cause, the horse is frequently staling, voiding only very small quantities of urine, and that with con- siderable pain. Extensive wounds, and particularly those of joints, will also produce symptomatic fever. Sometimes sever- al of the internal parts are inflamed at the same instant; and indeed when inflammation hasexistsd for a considerable length of time, it is seldom confined to the organ in which it origina- ted; the disease spreads to other visera; and when more than one organ is inflamed the symptom will generally be complica- ted: still, however the essential remedies are the same, that is to say, copious and early bleeding, with rowels, &.c. Having now given a general description of symptomatic fev- •r, I shall proceed to treat of those cases separately to which a- bove I have briefly alluded. * Nearly the same symptoms are produced, when the stomach is oppres- »ed or loaded, and incapable of digesting its contents. See Staggers and JLHuates of the Stomach, Appendix. [23] CHAPTER IV. On Inflammation of the Lungs THIS is a disease, which requires the most prompt and effi- cacious treatment; for, so rapid is its progress in the horse, that, unless checked at an early period, it generally proves fatal. In- flammation of the lungs is sometimes preceeded by shivering: Boon after, the horse appears dull, and refuses his food. He breathes quickly, which is seen by the motion of the flanks. The pulse is unusually quick, beating from sixty to eighty in a minute; whereas, in health, it is only about forty. On lift- ing up the eyelid, the membrane underneath will generally be found very red. If proper remedies be not employed, the dis- ease rapidly increases; the breathing becomes quicker and more laborious, the pulse increases in frequency, arfd is more difficult to be felt in the arteries; but, by applying the hand to the left side, near the elbow, the pulsation of^e heart will be distinctly felt; the legs and ears become cold; and in two or three days, the animal dies. The treatment commonly pursued by farriers often protracts the disorder, so that the horse lives several days, or a week. They generally take off a moderate quantity of blood, which affords some relief, and give some stimulating or inert medicine, in the form of what they term a comfortable drink. The bleeding is often repeated, in small quantity, the second day, and sometimes the third: this prevents the disease from proceeding so rapidly as it otherwise would; and, when the horse dies, we generally find a large quantity of yellowish fluid in the chest. The only remedy to be depended upon in this disease is co- pious bleeding which must be repeated in six. hours, if the symp- torhs do not abate. Blistering the sides, rowelling the chest, and giving the following ball, may be useful auxiliaries; but bleeding is the essential remedy. As to the quantity of blood necessary to be drawn, we are to be guided by the effect it pro- duces ; that is, the bleeding, should it be found necessary, is to be governed by the same rule; but it is probable, that faintness will then be produced by a smaller evacuation. After blistering the sides, give the following ball, which is to be repeated every morning and evening, until the horse's stal- ing is considerably increased.—One ball daily will then be suf- ficient. Clysters are to be injected morning and evening, con- sisting of one gallon of warm water, half a pound of salt, and four ounces of olive oil. A cool stable, properly ventilated, is essentially necessary. In summer, hordes have been turned out apparently with good effect. When the horse begins to [24] feed, grass or bran mashes will be most proper for him. He must be brought to his usual diet very gradually. There is a disease, which is generally considered as inflam- mation of the lungs, and prevails most commonly in the spring of the year, particularly among young horses. It differs, how- ever, in some respects, from'' that disease; and, if improperly treated, often terminates fatally. On opening the bodies of such horses, the lungs will be found to have suffered much from inflammation, and there will be a large quantity of yellow fluid in the chest. It may be inferred from these appearances, that the same copious bleeding we have just described, would be necessary in these cases also. Experience,* however, has taught me, that, though bleeding is highly necessary at the com- mencement of the disorder; yet when it is repeated with free- dom, after considerable debility has taken place, and this very soon happens,death is commonly the consequence. I would distinguish this disease by the name of catarrhal inflammation of^he lungs; for, though these organs are always found highly diseased in horses, that die of this disorder, it is. probable, that the parts principally affected, are the membrane line, the windpipe and throat: this is often relieved by a copious discharge of mucus, resembling matter, which is discharged through the nostrils; but by improper treatment, and, in some cases, under the best management, the inflammation gradually spreads to the lungs and proves fatal. This catarrhal inflammation of the lungs, differs from that we have before described, in being accompanied with a weak cough, and a tendency to discharge from the nose. The pulse, at the commencement of the disease, is not very quick; some- times not more frequent than in health; but it is generally weak, and not readily felt. The eyes often appear dull; and in some cases the throat is sore, so as to cause difficulty in swollowing. Bleeding is generally proper at the commencement of this dis- order; but if, after the operation, the pulse is found to be quicker and more feeble; and particularly if, when the horse is taken out of the stable, he appears very weak, which is easily perceiv- ed by his manner of walking, appearing to ramble in his hind parts, and moving his legs slowly and languidly: under such circumstances, it is probable, that the bleeding was improper, and that, by repeating it, the disease would terminate fatally. That epidemic disease, which has at times raged among horses, and is commonly called the distemper, very nearly re- sembles that which we are now describing, and was generally cured by the treatment I am about to recommend for this disor- der. The only criterion by which we determine whether bleed- ing is necessary or not, and to what extent it may be carried [25] with safety, is the state of pulse, and the appearance of the horse .,*' when taken from the stable: when considerable debility is indi- cated by his manner of walking, a corresponding weakness will generally be found in the pulse: under these circumstances, bleeding would certainly do mischief. But, when the horse is tolerably firm in his walk; the pulse quick, and though small, yet hard, that is, when the finger placed on the artery is struck r&ther sharply; and the under surface of the eyelid appears red; copious bleeding is undoubtedly proper. When the disease does not abate in consequence of bleeding, the propriety of re- peating the operation must be determined by the state of the pulse and the animal's strength. The ball, that is recommen- ded in the former complaint, may be given in this also, twice a day, so as to keep up considerable staling; but if the horse ap- pears weak, and pulse is not very frequent, two drams of pow- dered cascarilla should be added to each ball. If there should be any difficulty of swallowing, the throat should be blistered. the sides also should be extensively blistered; a discharge nom the nose should be encouraged, by steaming the head, that is by putting the bran mashes into the manger. In summer, grass may be given; and in fine weather he may be turned out during the day, particularly when he appears to be recovering. When there is considerable weakness, good gruel should be given sev- eral times a day. Under this treatment the horse generally re covers. THE BALL. Powdered nitre,..........6 dr. Camphor,............ldi Sirup and linseed meal enough to form a ball. CHAPTER V. Inflammation of the Bowels. THE horse's bowels are very susceptible of inflammation, and, when inflamed, unless speedy relief be afforded, the disease generally terminates in death. Inflammation ef the bowels may arise from various causes. The following, I believe, are those by which it is generally produced: 1. Drinking freely of cold water, when heated by violent exercise, particularly when such exercise has been continued sometime: 2. Ex- posure to cold or rain, under the same circumstances: 3. Spasm of the bowels, or flatulent cholic: 4. Improper dosea of purgative medicine. [ 26] To the two first causes post and stage-coach horses are most exposed: they are not only likely to suffer from standing at the door of a public house, in cold stormy weather; for, if they e- scapefrom this, they are plunged immediately after their return, into the nearest river or pond. Many horses, it is true, suffer this without injury; but that it sometimes causes inflammation of the bowels, and other diseases, cannot I believe, be dispu- ted. When inflammation of the bowels is thus produced, itts often preceded by shivering; the horse then becomes dull, and refuses his food; the pulse is considerably more frequent than in hdalth; the breathing also is disturbed, the flanks moving more quickly than usual; the under surface of the eyelid is red; and the animal appears very uneasy, often looking round to his flanks, as if he were pointing out the seat of his pain; the urine is high colored, and in small quantity; the dung also is of a dark color, and unusually hard. These symptoms rapidly in- crease; he lies down, and rolls about the stall; after a short time, he rises suddenly, but soon lies down again, and rolls as before; the breathing becomes more laborious; the pulse quick and small, that it cannot be distinctly felt; violent sweats break out upon the body; but the legs and ears are cold; and some- times he becomes delirious. These symptoms are soon follow- ed by death. In some cases, the animal appears to be relieved, and is more quiet, a short time before he dies, which probably depends on mortification having taken place in the bowels. This disease is very rapid in its progress, and, unless checked at its first appearance, or soon after, generally proves fatal. Co- pious bleed ing is the grand remedy, and should be carried to the •* same extent, as in inflammation of the lungs. The sides should be blistered, and the mustard embrocation rubbed upon the sur- face of the belly. The legs and ears should be kept warm, by rubbing them frequently, and, in the interval, wrapping them in woolen cloth. The only medicine to be given, internally, is castor oil, the dose a pint, which is to be repeated in six hours, unless the cos- tivenessis previously removed: clysters,composed of warm wa- ter and a little olive oil, are to be given, every second or third hour, until the dung becomes soft. Inflammation of the bow- els is sometimes a consequence of flatulent cholic, or gripes. The spasm of the bowels, by which this complaint is caused, is sometimes so obstinate, as to resist the most powerful remedies. The confined air, at length, so stretches the bowels, as to bring on inflammation, which sood destroys the animal. Persona un- acquainted with veterinary medicine are seldom capable of dia- guishing between the flatulent cholic and inflammation of the bowel9. it i» of importance, however, that .those, who are con- [27 3 cersed with horses, and who are so situate, that they cannot pro- cure immediate assistance from a veterinary practitioner, should' make themselves familiar with the symptoms, by which th~v diseases may be distinguished; because they require very dif- ferent treatment. In'the flatulent cholic, the pulse is the same as in health; in inflammation of the bowels, the pulse is always very quick: the latter disease is generally gradual in its attack; the former comes on rather suddenly. The pain, in flatulent cholic, appears to be violent, the horse rolls about the stall, groans, and looks round to his flanks; in this respect, it resem- bles inflammation of the-bowels; but the natural state of the pulse is a criterion by which it may always be distinguished. The flatulent cholic is in general easily cured by any warm, stim- ulating medicine; such as gin, peppermint water, Daffy's elixir, which is nothing more than proof spirit, in which senna, carra- way seeds, and other aroftiatics, have been steeped. Warm beer, «vith powdered ginger, is also a very common remedy; but I have found the following mixture most efficacious. MIXTURE FOR THE FLATULENT CHOLIC. Oil of turpentine --.........3 pz. Spirit of nutritious ether.........2 oz. Water......-.......I pint. MIX FOR ONE DOSE. As soon as this has been given, it should be washed down with a hornfull of water. Clysters of warm water and salt should be given, and the belly should be well wisped. If no relief be obtained in half or three quarters of an hour, let the above mix- ture be.repeated. If the horse be in good condition, and par- ticularly if the under surface of the eyelid appear red, and the pulse become a little quicker than natural, he should be copi- ously bled. It sometimes happens, that this disease causes in- flammation of the bowels, even under the most proper treatment; but more commonly from improper management or neglect. Jr is easy to ascertain when inflammation is coming on, by the al- tered state of the pulse, which becomes considerably quicker and smaller: when the pulse rises to a hundred in a minute, and is not readily distinguished, there is but little chance of recov- ery: when it amounts to 120, or even to 110, death, I believe, is inevitable. And here I beg leave to suggest the propriety of providing every waggoner with a bottle of gripe mixture, a drenching hotr, and fleams. Waggon horses are often attacked with this com- plaint in a situation, where no remedies can be procured; and I have reason to believe, that many horses have died of it, through the want of a timely remedy. [28 J . Inflammation of the bowels is sometimes caused by giving too strong a dose of purgative medicine, or by improper manage- ment during its operation. When a purgative operates with unexpected violence, and it is thought necessary to put a stop to it, the only safe plan that can be adopted is to give frequent- ly some mucilaginous fluid: the best of which, according to my experience, is the preparation called arrow root, which seems to be a. pure starch. Eight ounces of the powder may be mix- ed with a little cold water: this is to be added to a gallon of boiling water; the whole to be well stirred; and, after boiling a minute or two, removed from the fire. About a quart of the mixture is to be given every hour, until the purging appears to be checked. I have seldom known it fail of stopping excessive purging; whereas, in many instances, where astringents or opi- ates have been given, though the purging has been stopped, in- flammation of the bowels has been the consequence. When a horse is suffered to take cold water after physic or is exposed to cold, instead of operating in the usual time, it often causes sickness and gripes, which, if not releived, may terminate in inflammation of the bowels. On this occasion, clysters should be injected, and warm water given frequently: if he refuse to drink, it should be given with a horn. This, with walking ex- ercise, soon brings on purging, by which the horse is relivved. A TABLE, Showing the difference between Flatulent Cho- lie, or Gripes, and Inflammation of the Bowels* Symptoms of Inflammation of the Bowels. 1. Pulse very quick and small. 2. Lies down and suddenly ri- ses again, seldom rolling up- on his back. 3. Legs & ears generally cold. 4. In general, attacks gradual- ly, is commonly preceded, and always accompanied by symptoms of fever. 5. No intermissions can be ob- served. Symptoms of Flatulent Cholic. 1. Pulse natural, though some- times a little quickened. 2. Lies down and rolls upon his back. 3. Legs & ears generally warm. 4. Attacks suddenly, is never preceded, and seldom accom- panied by any symptoms of fever. 5. There are frequently short .intermissions. * The additions to this subject will be found in the Appendix, under the head Diseases of the Bowels, which includes both the inflammatory and flat- ulent cholic, and some other disorders. L29 1 Inflammation of the Stomach. - The stomach, like the intestines, may be inflamed either on its external or internal surface. When the external coat is the seat of the disease, the symptoms are nearly the same as those by which peri ton seal inflammation of the intestines is indicated, and the same treatment is required; the only difference observa- ble in the symptoms is, that in this case the pain seems to be more acute an distressing than in the other: the same diflerence may be observed between the large and small intestines, the latter being possessed of more sensibility than the former. When inflammation attacks the pcritonseal coat of the sto- mach, it very soon diffuses itself to the small intestines and neighboring visera; or if the small intestines be its original seat, it frequently spreads to the stomach, and sometimes to the large intestines also. In examining horses, therefore, that have died of these diseases, we seldom find the inflammation confined to one particular organ; it more commonly happens, indeed, that the whole of the abdominal viscera will exhibit morbid appear- ances, but in different degrees; those most contiguous to the part first diseased having suffered considerably, while such as" are more remote from it are perhaps scarcely altered; for we can generally distinguish the original seat of the inflammation. An inflammation of the internal or villous coat of the stomach is not a very common disease, and is generally occasioned eith- er by poisons or strong medicines that have been swollowed, or by that species of worms termed bots. When poisons, or strong medicines incautiously given, are the cause, it will of course come on suddenly: the pulse will be extremely quick, and so weak that it can scarcely be felt; the extreraeties will be- come cold, and there will be a peculiar dejected appearance in the animal's countenance; respiration will be disturbed; some- times there will be a cough, and always a high degree of debil- ity. The treatment of this disease consists in giving oily or mucilaginous liquids freely, such as decoction or linseed, gum arabic dissolved in water, &c. and at the same time medicines that are capable of decomposing or destroying the poison; for which purpose 1 believe the sulphurated kali is useful in doses of half an ounce, provided the poison be either mercurial or ar- senical. Clysters are to be injected; and if the disease be ac- companied with purging, they should be composed of strong linseed decoction or water-gruel. I saw five cases of inflamed stomach at one time, all occasioned by poison. The above treatment was pursued, and four ou' of the five perfectly recov- ered. . [30] That inflammation which bots produce in the stomach is in- dicated by symptoms somewhat different from those just de- scribed : indeed, it may more properly be considered as ulcera- tion of the stomach than inflammation, since, upon examining horses that have died of this complaint, I have always found ul- cers of considerable size. This disease generally comes on gradually: the horse becomes hide-bound, has a rough unheal- thy coat, gradually loses flesh and strength, though he continues to feed well, and has a frequent and troublesome cough. The disease perhaps will continue in this state for some time, and no serious consequences are apprehended; its cause arid seat are seldom suspected; medicines are given to remove the cough, with common alteratives for the purpose of improving his con- dition. In some instances these insects are spontaneously detached, and expelled through theintestines: in such cases, if the stomach have not been much hurt by them, it will gradually recover, and the horse be restored to his original strength and condition. When this does not occur, these worms produce so much mis- chief in the stomach, as to throw the whole system into disorder. The lungs are particularly liable to sympathise with the sto- mach in this case, and frequently become inflamed in conse- quence. The inflammation thus produced in the lungs is ex- tremely obstinate; and though it may be checked in some de- gree by bleeding, and the other remedies we have recommended for that disease, yet as the cause cannot often be removed, it generally, I believe, terminates fatally. This symptomatic in- flammation of the lungs may be distinguished from the idiopa- thic or original, by the following criterion:—It is generally pre- ceded by an unhealthy appearance in the coat, and a trouble- some cougli; the animal seldom bears bleeding well, the loss of any considerable quantity causing a rapid diminution of strength —whereas, in the indiopathic inflation of the lungs, the strength of the pulse, as well as the whole system, is often increased by bleeding. (See Worms, Bots, and Diseases of the Sto- mach.) Inflammation of the Kidneys. This disease does not occur very frequently, and is general- ly occasioned, I believe, by an immoderate use of strong diu- retic medicines. At the first attack ot this co.nplaint the horse constantly stands as if he vanted to stale, sometimes voisfcing a small quantity of high coltted and bloody urine. When the [31 ] inflammation becomes more considerable, a suppression of u- rine and fever generally take place: if the loins be pressed upon, the animal shrinks from the touch, and appears to feel great pain. In the first place bleed freely, then give a pint or twenty ounces of castor oil, throw up clysters of warm water, and cover the loins with sheep-skins, having previously rubbed upon them the mustard embrocation. Should these remedies fail of procur- ing relief, repeat the bleeding; and should not the oil have op- erated sufficiently, let another dose be given. All diuretic medicines are to be carefully avoided. (See Bloody Urine, Suppression of Urine, Appendix.) Inflammation of the Bladder. When the bladder is much inflamed, its irritability is so in- creased, that it becomes incapable of containing any urine, con- tracting upon every drop almost that passes into it from the kid- neys. In this complaint, then, the horse is attemping almost constantly to stale, but voids only a few drops of urine, and that with considerable pain: it is generally attended with quick pulse, and other symptoms of fever. Nothing is more benefi- cial in this disease than causing the horse to drink largely of linseed decoction, or any other mucilaginous liquid, and throw- ing np frequently clysters of the same: bleeding and a dose of castor oil, are likewise highly necessary. After the operation of the oil, let the following ball be given every sixth hour. Should no relief be obtained by these means, the horse contin- uing to void his urine frequently, in small quantities, and with pain, give one dram of opium twice a day, and omit the ball. Costiveness tends very much to aggravate this complaint; and whenever it occurs, let a clyster be injected, and a dose of oil given. THE BALL. Powdered nitre...........- I oz. Camphor..............ldr. Liquorice powder...........3 dr. Honey sufficient to form a ball for one dose. (See Diabetes, Bloody Urine, Stoppage of Urine, Stone.) Inflammation of the Liver. This disease is indicated by a yellowness of the eyes and mouth, red or dark-colored urine, great weakness and fever, [32 ] generally accompanied with diarrhoea or purging, and sometimes with costiveness; the horse has a very languid appearance, and is'almost constantly lying down. Sometimes the progress of this complaint is very rapid, speedily terminating in death: at others it proceeds more slowly, the animal lingering for a consi- derable time. In this case it not unfrequently terminates in dropsey, or inflammation of the bowels. A case I recently met with terminated in this way. It is often complicated with other internal diseases, causing some variety in the symstoms. Bleeding can be imployed with safety only at the commence- ment of this disease: afterward it generally does harm,by in- ducing a dangerous degree of debility. The sides should be blistered; and if there be no purging, the ball No 1, given, once in twelve hours, until it occasion moderate purging; but if the bowels be already in a lax state, the ball No. 2 or 3, will be better adapted to tije complaint, and is to be given in the same way. ; , THE BALL. No. 1. Calomel,............. Barbadoes aloes, .......... Castile soap,............ Rhubarb,............. Sirup enough to form a ball for one dose No. 2. Opium,......... - - £ dr. to 1 dr. Calomel, - - - -......... Idr. Castile soap, ---■---.-... g dr. Sirup enough to form a ball for one dose. No. 3. Opium and calomel, of each - *- - - - - 1 dr. Emetic tartar, ............2 Liquorice powder,...........3 Sirup enough to form a ball for one dose. It is necesary to promote the horse's strength, by a diet that is nutritious and easy of digestion, such as malt, arrow-root, carrots, eye. indulging him in any kind of green food which he shows a particular inclination for; taking care however, not to give him too much at once. Beside the above medicines, those of a tonic kind should be kiven, such as bark, steel, &c. (See Tonics in the Veterinary liateria Medica.) I dr. 1 d». 2 dr. £ oz. [33] Strangles. This disease generally attacks young horses between the third and fifth years of their age, and censists in an inflamma- tion of the membrane of the throat and nose, and swelling ot the "lands under the throat, accompanied with cough, and a discharge of white thick matter from the nostrils; someUmes there are likewise a soreness of the throat, and difficulty m swallowing. The inflamed glands commonly suppurate m a short time, and burst, discharging a large quantity of matter. When this has taken place, the cough and other symptoms gen- erally go off, the sore gradually heals, and the horse speedily recovers. In some cases the stragles assume a more ioimida- ble appearance, are attended with a considerable degree ot le- ver, and the throat is sometimes so much inflamed, that_ tne horse is incapable of swallowing either food or water; but how- ever violent the attack may be, I have always found that, by adopting a proper mode of treatment, every unpleasant symp- tom may be easily removed, and a speedy recovery effected. It is not a very uncommon circumstance for the strangles to at- tack young horses while at grass; and then they are frequently not perceived until nature has nearly effected a cure. The approach of strangles may be known by a dullness ot countenance, watery eyes, cough, and a slight degree of swel- ling in the glands under the jaw. As soon as they discovered, let the hair be carefully clipped off from the inflamed glands and contiguous parts of the throat; let a large poultice be then applied to the throat, in doing which it is necessary to take care that it is so secured as to be constantly in contact with the throat; for unless this is attended to, the poultice will be but of little service. I have generally found, that by rubbing a small quantity of some stimulating ointment on the inflamed glands, previous to the application of each poultice, suppuration has been considerably promoted: for this purpose the following formula will be found useful: Camphor, ...........2 t- MIX FOJK 05E POSE. As this complaint is liable to occur during a journey, in sit- uations where the above remedies cannot be readily procured, 1 have annexed a formula for a ball for the convenience of those [ 48 ] who are in the habit of travelling. If this ball be wrapped up closely in a piece of bladder, it may be kept a considerable time without losing its virtues. THE BALL. Castile soap, - - - - - - ~ 3 dr Camphor, • - - - - ~ 2 _dr- Ginger, - - - - ■ - - - lj dr. Venice turpentine,.....'. 6 dr. To be made into a ball for one dose, with liquorice powder ov flower. CHAPTER VI. On the Staggers. The staggers are usually divided, by writers on farriery, into two kinds, which they denominate the sleepy and the mad stag- gers. The former are supposed to depend on too much blood flowing to the brain, and the latter on inflammation of that or- gan ; and it has been observed, that, unless the sleepy staggers be removed, by copius bleeding and purging, inflammation of the brain, or mad staggers, is the consequence: thus have these diseases been generally considered as nearly of the same kind, differing only in degree. It has been clearly ascertained, however, that they are by no means similar in their nature; and, it has been incon,testibly proved, by examining the bodies of horses that have died of these diseases, that they arise from very different causes. Some writers have imagined, that staggers resemble the epi- lepsy, or falling sickness, a disease to which the human body is liable. Something of this kind, though not exactly similar, happens, occasionally, to horses, and is termed megrims; but in no respect does it resemble either the sleepy or the mad staggers. The mad staggers generally attack horses that are highly fed, and moderately worked: they do not occur frequently; may be easily distinguished from sleepy staggers; and are less difficult of cure, if attended to at an early period. The sleepy staggers are a disease of far greater importance, and, next to glanders, perhaps, more destructive than any other. I have thought proper to call it the siomach staggers, because this important organ has been almost invariably found, after death, to have been the seat of the disease. [4» J On the Mad Staggers. This is not a very common disease, and may generally be cured, ifattended to at an early period. In the mad staggers, the horse becomes highly delirious, and so violent, that it is of- ten dangerous to come near him. Sometimes he falls down, and appears to be quite exhausted; but, after a short time, he suddenly rises, and becomes as furious as at first. The only remedy for this disease is copious bleeding; but it is generally difficult to keep the horse sufficiently quiet to perform this ope- ration: it is better to wait until a short intermission takes place, when he becomes exhausted by the violence of his exertions; both temporal arteries should then be opened, and suffered to bleed until the horse becomes faint, and is perfectly composed. After this, a strong dose of purgative medicine should be given, a rowel placed under the jaw, and a blister applied to the head: the horse's diet should be low: and, if any symptoms of the dis- ease again make their apperance, the bleeding should be re- peated, until they go off. The bleeding from the temporal artery may be stopped by means of a pin and tow, as in the neck. It is necessary, how- ever, to make use of a longer pin, and to take care that the lig- ature is tied very firmly. When no person present is capable of opening the temporal artery, he should be bled in the neck, on both sides; a chord should then be tied round the neck, below the opening in the reins, so as to keep up a constant flow of blood. The only cri- terion, by which we can judge of the quantity of blood neces- sary to be drawn, is the cessation of the delirium, which sel- dom happens until a considerable quantity has been taken off. This will be seen from the cases subjoined to this chapter. It is proper to observe, that the operation of the purgative may be hastened by injecting clysters, composed of about a gal- lon of water, in which half a pound of salt has been dissolved; and, if it does not operate in the usual time, that is, from twen- ty-four to thirty hours, another dose should be given. CASE 1. A troop horse was attacked with mad staggers, and was bled freely from the jugular vein; the horse became more quiet, but not perfectly composed. The next day, he was highly delirious, and plunged about the stable so violently, that no one could come near him: sometimes a short intermission occurred, thatis, he would lie quiet a short time, then, rising suddenly, he be- came us furious as at first. On the evening of the second day, I saw him for the first time, he was lying perfectly quiet, and E I 50] was supposed, by the persons present, to be dying: I immedi- ately opened both temporal arteries; and, after losing a consid- erable quantity of blood, he got up, was perfectly composed, and had no return of his complaint. CASE H. A young, healthy, carriage horse, that had been highly fedi and done but little work, was attacked with mad staggers: the delirium ran so high, that he leaped through a small window, nearly five feet from the ground. This horse was copiously bled, took a strong purgative, and had a rowel under the jaw. He perfectly recovered, and had no return of the complaint. CASE III. A troop horse was attacked with mad staggers, and, though relieved by copious bleeding, and the other remedies above men- tioned, after a few days the disease terminated in death. On examining the brain, a bony substance was found in its ventricle, or cavity. CHAPTEX VII. On the Stomach, or Sleepy Staggers* In the sleepy staggers the horse appears drowsy, hangs his head in the manger, and refuses his food. The tongue and mouth are of a yellowish color; the membrane, which lines the inner surface of the eyelid, is more deeply tinged with yellow, approaching to a deep orange color; there is a slight convulsive motion, or twitching of the muscles of the breast; the fore legs appear suddenly to give way, at times, as if the horse would falls but this very rarely happens, and he very seldom lies down, un- less the disease is going off, or death is approaching. The pulse is never affected in the early stages of this complaint. It is al- ways attended by costiveness; and, when the dung is drawn off, by introducing the hand into the gut, it is found to be hard, and of a dark color, often covered with mucus, or white, slimy matter. Sometimes there is suppression of urine, which ap- pears to arise from a paralytic state of the bladder: this, how- ever, is seldom the case, in the early stages of the complaint. The temperature of the body is generally the same as in health; but, in violent cases, and in the later stages of the complaint, there is often profuse perspiration, and" coldness of the legs and ears: in some instances, one half the body has become cold and palsied. [51] I have often observed, at the commencement of this disease, and some time after, that the horse appears to be roused, and neighs, on opening the stable door. In the latter stages of the disorder, the jaws often become locked, and sometimes the muscles of the eye are convulsed. When a horse is attacked at grass, he is generally found forcing his head against the hedge; and, if removed from this situation, he moves forward, rambling, as if in constant danger of falling, until he meets with some obstacle, against which he forces his head, so as to cause considerable swelling in the prominent parts above the eye and in the nose. When in the stable, the horse will, some- times, even force his nose between the rack staves, and gener- ally bruises himself considerably about the head, which often causes a discharge of matter from the nostrils. In short, he appears totally insensible; but there is never that furious deliri- um, by which the mad staggers are characterised, nor is it dif- ficult to bleed, or perform any operation upon him, that may be required. When the disease terminates fatally, it is gener- ally on the second or third day: a short time before death, there is often considerable convulsion, and the animal appears to be in great pain; probably from inflammation having taken place in the stomach or bowels. A disease, very nearly resembling the stomach staggers we have here described, has, at times, proved highly destructive, particularly in the neighborhood of Swansea, where a great number of horses are employed in the mines: it appears, how- ever, to be a more violent form of the disease, and is probably contagious. The following is the copy of a letter I received from a gentleman, who had many opportunities of seeing this violent form of the disorder; and it will appear, from the letter, that he has taken great pains in investigating the nature of the disease; and that he has observed all the circumstances con- nected with it with attention and accuracy. "Sir, "Permit me, though a stranger, to address some observa- tions to you respecting the disease, which, in the Appendix to , the first volume of your Veterinary Medicine, is called Stom- ach Staggers. I have never seen any mention of it in any oth- er treatise, nor have I known any particular name given to the disorder before, though I have seen it rage, with the mo3t des- tructive violence, in the neighborhood of Swansea, in Glamor- ganshire, where it is called the distemper. For a long series of years, it has been the object of inquiry; but it has never beeu investigated, on the spot, by any one having a scientific knowl- [ 52 ] edge of the diseases of horses, except Mr. Rickward, of Brigh- ton, who was sent down, some years ago, when the disease rag- ed most violently, by a gentleman, who owned a very large number of horses; but he was not successful. Permit me now to say, that I do not think you have seen the disorder raging with the violence, or to the extent it has frequently raged near Swansea; its commencement is dreaded like the plague. I will endeavor to give you as succinct an account of it as I can; and, when I return into the country, where all my memo- randums on the subject are, I will, with pleasure, if you wish it, send you every particular I have; though I can sufficiently depend on my memory to say, that I can now send you the sub- stance. "The symptoms you mention are exactly such as occur, and the distinction you point out, between the brain staggers and the stomach staggers, is distinctly correct; for, though the yel- lowness of the eyes and mouth has generally escaped observa- tion, I have a memorandum, particularly noticing, that a man, in giving a ball to a horse, in this disorder, had his hand ting- ed quite yellow; and, I have no doubt, itgenerally occurs. But, besides the symptoms you mention, the animal is subjected to a general convulsive affection; frequently attempts to stale, and discharges a little urine at a time, by shoots, as if convuls- ed ; and, most commonly, the animal's jaw is locked, some time previous to his death. Having now stated the immediate symp- toms, I will give a succinct history of the disorder as it has rag- ed near Swansea. "The earliest account I have of any particulars begins about the year 1782; but, I know, it has, at times, visited the neigh- borhood, ever since the year 1760. It generally begins to rage between July and the end of September. The cold wea- ther, in winter, has generally stopped it; but, the last visit it made us, it continued two entire years In one year, a neigh- bor of ours lost more than a hundred horses by it; and, the next year, we lost about thirty. It attacks both sexes and every age, indiscriminately; but animals at grass, in high condition, and at easy, or no work, appear to be most subject to it, and to have it with most violence. Till the last time it visited us, ani- mals kept in a stable were considered as protected from it; hor- ses kept in the mines, under ground, had never had it. I mada a stable in one of our underground works, to remove all our horses; but, before I carried this plan into effect, the disease be- gan to decline. At the height of the disorder, horses seldom or never recover. When an animal does recover, it is consid- ered as a favor ible prognostic, and we look for a delivery from this plague. The animals at grass are most liable to it; but [ 53 3 such as are kept in a stable, and under the best management, are also subject to the disorder. In the year 1801, or 1802, when it last raged with us, I lost a valuable horse, that was per- fectly well groomed; but I shall have to make some observa- tions on his case, when I mention the dissections, and the ap- prehensions I have of the disorder being contagious; which I shall now proceed to do. "The appearance and state of the stomach are generally such as you have described; but, in the valuable horse before men- tioned, and a few others, which died of this disorder, it was not the CHS6. "I beg here to observe, that 11..id been very strict in my sta- ble regimen, and particularly in the quantity, quality, and time of giving food and water; and I attribute the emptiness of the stomach to this cause: though I did not prevent the disease by this precaution, it made all the symptoms milder. I am not a surgeon, or a scientific'man; but, in examining the bodies of horses, after death, I have been assisted by a surgeon; and have generally found, with the exception of the loaded stomach, and a slight inflammation, for a small length below the pylo- rus, (the lower orifice of the stomach, from which the digested food passes into the intestines.) and sometimes, a little reple- tion in the vessels of the brain, every part free from disease. "I could not, for a long time, believe that the disease was contagious: I now fear it is most highly so; but do not think, that this circumstance has been proved. When the disorder last began, a neighbor, who had lost a great many horses by it, sent a parcel of their skins, to a neighboring town, to be sold, the horses, that drew the waggon, in which they were convey- ed were the next, and that in a short space of time, that fell victims to the disorder. Horses, that had been in the stables where the disorder raged, were sent to work under ground; there also, the disorder soon after made its appearance, for the first time. Our neighbors firmly believe it is contagious: they took every precaution to prevent contagion, and the disease left them. I was incredulous, and, at this time, we had not suffer- ed : a horse from their neighborhood came to graze in some fields through which some of our horses passed; he died of this disorder, and was left unburied. From this moment, the dis- temper began with us; but, not knowing the circumstance of the horse remaining unburied, I took no precaution to prevent conta"ion. The valuable horse before mentioned was taken ill the3next day, and soon died. He had been at a neighboring fair and was left under the care of a man, to hold, while I did my'business: I do not know that he had any communication with other horses, but suppose he must. The common farmers' E* [ 54] horses, in this neighborhood, are all badly managed; yet I have known those, who take proper care of their horses, who do not overwork them,'and even those, who keep ihem at grass, lose all their horses, when their less careful neighbors lost none. I have known a man lose his whole stock twice in one year. When 1 began to fear contagion, every horse, that died of the distemper, was buried without being skinned. We have had no return these five years. "Causes of the Disorder. "In the mild form, in which, it appears to me, you have seen the disease, I think the causes you assign sufficient; but, (except as to some poisonous quality in the food.) I cannot think Ihem to be the cause with us. I strongly suspect it arises from some poisonous plants, in our pastures, which, perhaps, flourish only, to a poisonous extent, at some particular times, and which have not hitherto been detected. 1 have mentioned our horses hav- ing been attacked the year following our neighbors great loss, and when they were free from it: most of our horses were pur- posely kept in the stable; and I have some idea, that they were fed upon hay of the same year, that our neighbor's horses were fed upon the preceding year: could this fact be ascertained, it migntlead to a discovery of the real cause of the disorder. 1 suspect the poison acts by paralyzing the stomach, that its ful- ness is a consequence, not a cause, of the disease. Mr. Cole- man v.as consulted, by .our neighbors, at an early stage, durirg the last attack we had, and I have a copy of a lelter from him upon the subject. I have also a copy of Mr. Bond's opinion upon a statement made to him; but neither of them ever saw the progress of the disorder with us, and ihey do not appear 1o me to have thrown any light upon the subject. "I shall be much flattered, if my communication affords you any information you may think vvoilh notice. If you wish an explanation of any thing I have stated, 1 shall be happy in en- deavoring to give if. I am," &.c: March 7, 1811. "Sir, "Since I wrote to you, in London, I have reviewed my pa- pers, and I do not see reason to alter any thing I have said in the lottc-r you refer to my having written about two years*ago, and of which I have kept a copy; but as you have made seme in- quiries respecting the disorder of my own valuable horse, and [ 55] his treatment, I send you the fullest account I have of it, and some observations made by Mr. Collins, an intelligent surgeon, at Swansea, to whom I communicated the particulars of the case at the time. They are as follows: "March 2, 1802.—My own riding horse, in high condition, and capitally groomed, lost his appetite: having a cough, it was supposed to be from cold. "March 3.—He was blooded. His blood was considered as in a bad state; (note, I did not see the blood, nor do I know in what respect it was considered as bad.) When led out, he seemed stiff: and, when taken in again, he ran first against the stall, then against the rack, as if he did not see. He then had rather a strong dose of aloes, and a pint of olive oil: he then be- came violent. At four o'clock I came in: he was extremely II!, but did not seem to me to have any appearance peculiar to the distemper: he had just staled freely. Between nine and ten, he fell, or lay down; between twelve and one, he died. Early in the afternoon, the groom observed, that the near ear was quite cold; the other, temperate. Our farrier said, the whole of the near side was cold two hours before he died. His jaw became locked about the same period. I did not see him after four o'clock. "Upon opening the body, the appearances were altogether _ healthy: no inflammation of any part; no distension of the sto- mach; the food quite moist; the brain uninjured. (i Extract of a letter from Mr. Collins. "I am very sorry to find you have lost your favorite horse, and I am much inclined to think, with the farrier, that it was apoplexy, or palsy. Was the state of the brain examined?—I do not think it was the distemper. Palsy frequently succeeds apoplexy, from the pressure of extravasated blood in one hem- isphere of the brain. He certainly died paralytic, as appears from the coldness of one ear, and failure of circulation on that side. "From a letter 1 wrote to Mr. Rickward, some time afterward, detailing our losses, and of which I have a copy, I find I consid- ered the case as anomalous; but, upon the whole, I am dispos- ed to think it was a pecu'kir form of the same disease, which we have, in this country, denominated the distemper. I have suspected, that the distension of the stomach with food has arisen from a paralysis of the stomach, so that food conveyed there remained immoveable.. If it arise from a poisonous qual- ity in the food, this may be the way it acts.—TVe have not had any retain of the distemper since 1803. [ 56] «To enable you to judge, and form an opinion from facts, I shall send you, by the mail from Swansea, in a parcel, a state- ment of a variety of cases, by Mr. Collins, whom I have named above: and I also send you some memoranda of cases and ob- servations made by myself at the time they are dated. I shall be very happy if they tend to throw any light on the subject. " As I have not any copies of these papers, and I have not time to have them copied, I have to request, that you will re- turn them to me in a parcel, directed to this place as soon as you shall have done with them. If they should suggest any thing, which may lead you to make any farther inquiries, I shall be happy in endeavoring to procure you any farther informa- tion you may desire. "I am, sir," &c. The following is a copy of some observations made by an in- telligent surgeon, who had many opportunities of seeing the disease, and carefully examined the bodies that died of it, in the year 1800, at which time the disorder was prevalent: "In 1786, the distemper appeared in June, and continued during July, August and September. "In 1787, it began in July, and continued during August, September, and great part of October. "In 1786, the summer was wet. In 1787, the spring was wet, but the summer warm, and a very luxuriant crop of latter grass. In 1800, the summer was unusually dry and hot: great crops of hay, but no after grass. Horses of all ages, and of both sexes, were equally liable to the distemper. More horses were attacked at grass than in stable. Idle and working hor- ses were affected; but more of the former, particularly when in high condition: in these the disorder was more violent, and ve- ry few recovered. " Causes "Not known. In 1787, the disease was attributed to the luxuriance of the after grass; but this year, there is none. The water of the river was supposed to have some bad quality; but, upon being analysed, nothing of the sort was discovered. ' " Authors. "None treat of it accurately; but a disease described in Wood's Farriery, published in 1762, nearly resembles it. [57] " Symptoms. "Heaviness, stupor, laziness at work, swinging the head from side to side, or pushing it forwarder resting it in the manger, but never turning it round, or drawing it backward; often stand- ing for hours motionless; then slight twitches of the limbs, and other parts of the body. They seem weak, and afraid ot falling. Heaving of the flanks. Ears cold. Eyes glassy. Some grow immediately stiff, and the jaw is frequently locked. Some beat their heads about, and kick out at every thing; but are never observed to kick their bellies, as in gripes. 14 Progress. "The first symptoms increase; beating the head against the ground or manger; often forcing the nose through the bars of the hay racks. The jaw becomes closely locked. They fall. The twiching increases. Violent perspiration breaks out in some: in others, the skin is dry and tight, the eyes open and sta- ring, yet the horse appears to be blind. He makes water fre- quently, which is forced out as if by a general spasm. "Fatal Symptoms; "The coldness and stiffness of the whole body increase. The loins extremely pinched in. The eyes very glassy. 1 he jaw closely locked. Dung very dark and dry. 14 Symptoms of recovery. "Very few recovered: in these, coldness of the ears and bo- dy lessened; the jaw became relaxed; convulsions abated; the eye appeared more lively; staling less frequent, and without ap- pearance of spasm; they attempted to eat and to drink; the dung became moister, and of a light color. Out of fourscore, only four were supposed to have recovered. One of these, be- ing turned out, ran round the field several times, then fell and died. Another seemed to have been relieved by profuse bleed- ing. . , j "The disease is not dicovered till the case is become desper- ate, and usually kills in twenty or thirty hours. Almost every remedy has been tried without effect; viz: bleeding, hot baths, calomel, purging medicine, salts, opium, camphor, James pow- der, and asafoetida. None of them appeared to be of service. Six horses, that died of the distemper, were examined by this gentleman. In four of them, the stomach was loaded with food, [58 1 and much distended; in one, the stomach was nearly empty, but the large bowels were loaded; in another, there was not much distension of the stomach, but the large intestines were loaded,and the rectum, or last bowel, full of hard dung. In all of them, the lower part of the stomach was more or less in- flamed; and in some, the intestines also, as well as the mem- brane which covers them, and by which they are connected together. From the observations of those gentlemen, it ap- pears, that the disease, which has, at times, proved so des- tructive, in the neighborhood of Swansea, bears a striking re- semblance to that I have called Stomach Staggers, and is prob- ably the same disease in a more violent degree. That the principal seat of the disease is the stomach, has been clearly proved, by examining the bodies of horses that died of it: in every instance that has come under my observation, the stom- ach was excessively distended; but the brain was perfectly free from disease. The stomach and intestines were, general- ly, more or less inflamed; but it was evidently in consequence of the excessive distension of the former. With respect to its being caused by some poisonous plant, an opinion suggested in the foregoing letter, and in the Treatise on Veterinary Medi- cine to which that gentleman alludes; though it has, at first, an appearance of probability, it certainly does not sufficiently ex- plain the disease. I have known a horse at grass violently at- tacked with the staggers, of which he died: other horses were immediately afterwards put into the same field, without con- tracting the disease. In several instances, the disorder has oc- curred to a horse, that has been kept with many others, all feed- ing from the same hay, without affecting any of the rest. Some years ago, in a large village and its neighborhood, near Bath, the disease was very prevalent, and destroyed a great number of horses. It was usual, in this place, to give a considerable quantity of chaff, or cut straw, to the horses. After some time, it was conjectured, that the disease might have been caused by the horses feeding greedily on chaff. This mode of feeding was discontinued; and, since that time, they have had no re- turn of the complaint. According to my experience, the staggers more frequently attack old horses, that have been worked hard, than such as are young and fresh. They have more frequently occurred to horses employed by little farmers, where they are coarsely fed, and often worked hard, than to such as are properly managed. In a large waggon concern, where 1 have for many years attend- ed the horses, I have never seen a single case of stomach staggers: in two other concerns, of the same kind, several ca- ses have occurred. In the former concern, I had an opportu- [59] nity of observing, that the horses were, in every respect, ex- tremely well managed, and not overlooked; but I had no oppor- tunity of seeing how the Others were treated. I had the honor of serving, as veterinary surgeon, in the roy- al dragoons, seven years, during which time there did not oc- cur a single case of stomach staggers, nor have I ever heard of a case in any other regiment. In short, it appears that this disease depends on the stomach becoming torpid, or losing its energy, in consequence of a horse's feeding greedily, and partic- ularly when his food is of a bad quality, and difficult of diges- tion. Such is the connexion between the stomach and the brain, that, when the former is thus loaded with food, and in- capable of digesting it, the latter is necessarily affected, and the symptoms produced are such, as would lead a person, unac- quainted with the subject, to imagine, that the brain was the original seat of the disease. With respect to that acute form which the staggers assumed in the neighborhood of Swansea, I can readily conceive, tliat the stomach may become torpid, or bave itsnalural energy so diminished, by various causes, as to produce all the symptoms by which the disease is characterised. I do not think it probable, that it is caused by any poisonous vegetables among the hay or grass, from the circumstances be- fore stated: but this matter should be carefully investigated, when the disease again occurs in that neighborhood; for, if any such plant couldbe discovered, it would lead, perhaps, to an effectual mode of prevention. As to the cure of staggers, I believe there is little chance of it, unless the disorder is attend- ed to at an early period. The stupor and heaviness of the head naturally lead us to expect relief from copious bleeding. Dis- section, however, has proved, that the brain is not inflamed, or t overloaded with blood; and, in numerous instances, the most copious bleeding has been found ineffectual. In every case, except one, where purging has been brought on, the horse has recovered. (See case 3.) When the disease had continued three or four days, and the treatment here recommended had been adopted, I have, in three casses, observed, that the stom- ach had discharged its contents in some measure, and that the large intestines were excessively loaded: it appeared, indeed, that purging would have taken place in another day, had the horses lived so long. On the treatment of Stomach Staggers. As soon as this disease is observed, let the purging ball be given, and washed down with a little warm water; let the baud [60] be introduced into the gut, and all bard dung, that may be found, removed. The following clyster is then to be injected: CLYSTER. Hot water,.......I gal. Common salt. - - - ■* - - - £ lb. Olive oil,.......4 oz. MIX. Give the horse, every hour, a pint of warm water, with half an ounce of compound spirit of ammonia, and let the clyster be repeated three or four limes Twice a day, add to the warm water and spirit of ammonia, two drams of finely powdered cas- carilla. These remedies (except the purging ball) must be persevered in till purging comes on. lam not convinced, that bleeding is necessary, except when the horse is violent; yet I have always had recourse to it; but never with any apparent advantage. In two cases, the horses were bled profusely, without causing an abatement of the symptoms. When we are so fortunate as to bring on a purging, it is probable the horse will recover; and, when the purging has become considerable, and the horse appears to be relieved, looking more lively, and showing an inclination for food, he should take frequently a small quantity of good gruel; but no hay or corn should be al- lowed for two davs, or until the stomach and bowels are per- fectly unloaded. By a proper perseverance in this treatment, I have, in several instances, succeeded; but it is necessary to attack the disease at its earliest period; for when the stomach is distended to a certain degree, its power is irrecoverably lost. CASE I. A waggon horse was attacked with stomach staggers. When I saw him, he was quite insensible, and had all the usual symp- toms; the pulse exactly the same as in health: he took the purging ball, and, immediately after, a pint of warm water, to which were added four ounces of tincture of asafatida. Clys- ters were injected several times a day, and the warm water, with the spirit of ammonia, was given frequently: the follow- ing day, he was worse; the purging ball and clysters were re- peated; but he continued to get worse, and, during the night, died. The purgatives and clysters had not removed the cos- tiveness. The horse had been bled, also, from the temporal ar- teries, and from the jugular vein, to a considerable extent, with- out appearing to be, in the least degree, relieved by it. The stomach was distended to an immense size, and full of [61 ] undigested food, consisting chiefly of oats and beans, great part of which had been swallowed unbroken. There was some appearance of inflammation about the stomach and first intes- tine; but this evidently proceeded from the excessive disten- sion of the stomach. The brain was, in every respect, perfect- ly healthy. CASE II. A horse, employed in a brewery, and fed upon oats and hay, was attacked with symptoms of stomach staggers: in this case, however, the horse was violent at times, so that it was difficult to give him medicine or clysters. He was bled freely, from the temporal artery, and was treated as in the former case, ex- cept that no asafcetida was given. On the second day, he ap- peared rather better; and, in the afternoon, he began to dung freely; towards evening, a purging took place. The next day, he was quite well, and has had no return of the disease. CASE III. A waggon horse had the stomach staggers: he was bled from the temporal artery, took the purging ball, and was clystered three or four times a day: in short, he was treated in the man- ner before described. The following day, the horse being still costive, one half of the purging ball was given, and he was a- gain bled freely; in the afternoon, he began to purge, and ap- peared rather better; but, the next morning, he grew much worse, though he still continued to void soft dung. This cir- cumstance led me to suppose, that inflammation of the brain was coming on, particularly as the horse was unusually restless, and appeared, in some degree, delirious: he was, therefore, bled largely, from the temporal artery, and a rowel placed under the jaw, and the head was blistered: at night he died. On o- pening the body, I was astonished to find the stomach loaded with hard, undigested food, as the horse, during the last day, had dunged freely. It appeared, from this, that the purgative had passed into the bowels, without causing the stomach to discharge its contents, where it acted in the usual manner: this is the only way in which I can account for the purging. CASE IV. A waggon horse had the stomach staggers, and was treated in the usual manner. On the morning of the second day, the purgative was repeated, and the other remedies persevered in; during the night, he appeared to be griped; but at length he be- gan to dung freely, and appeared much relieved; he continued [62 ] to discharge large quantities of dung, which appeared to consist in a great measure, of undigested oats and beans, and had a very offensive smell: he was considerably relieved, and seem- ed to have an inclination for food; but he was allowed to take gruel only. The horse had so bruised his head and nose, by forcing it against the wall and manger, that there was much swelling above the eyes and about the nose; there was also a discharge of matter from the nostrils. The horse perfectly re- covered, and had no return of the disease. It is of importance to remark, that, in this horse, as well as in that of case 2, the disease was noticed at an early period; and I have reason to be- lieve, that they were more strictly attended to by the servants, to whose care they were entrusted, than horses, in this com- plaint, usually are. PURGING BALL. Barbadoes aloes, powdered, - - - - l oz. Calomel,........£ oz. Cascarilla, finely powdered, - - - - 3 dr. Sirup enough to form a ball for one dose. Some years ago, I gave two drams of thecarbonat of ammo- nia, with the above ball, and employed a smaller dose of calo- mel. The formula I have here given, however, appears to me to be the best. The ball should be given without paper, and ~ washed down with two or three hornfuls of warm water. The mode of treatment I have recommended is, I believe, the mo? , effectual that can be employed: there is but little chance Oi success, however, unless it is resorted to at the commencement of the disease. It is probable, I think, that the same treatment would be found useful in that acute form which the disorder occasionally assumes, as described in the firstjetter, and the observations which follow it. It is there stated, that purging medicines and calomel were given without effect, that is, were given separately, and the latter, probably, in a small dose; but it does not appear, that the medicine was assisted by the means I have recommended, that is, by clysters, and by giving fre- quently, warm water, joined with a powerful stimulant, to soft- en the undigested food, and excite the stomach to action. With . respect to the valuable horse mentioned in the letter, in which, after death, the stomach and bowels were found in a natural state, it appears to me, that he died of some other disease, the symptoms there described being unlike those which occur in staggers. My experience leads me to bel ieve, that the staggers are not contagious; but the circumstances, stated in the fore- going letter, seem to confirm the opinion, that they were high- ly contagious in the neighborhood of Swansea. [63] CHAPTER VII. Diarrhaa, or Purging. This is not a very common disease in the horse, and seldom difficult of cure. It may be occasioned by a suppression of perspiration, or by an increased secretion of bile. From what- ever cause it may proceed, give in the first place the following laxative ball; and if the disease do not cease in two or three days, let the astringent ball be given. Warm clothing is par- ticularly required in this complaint, and exercise should not be neglected; his water should be moderately warm, and given frequently in small quantities. When a purging is accompa- nied with griping pains and fever, it is to be considered as a case of inflammation in the bowels, and treated accordingly, LAXATIVE BALL. Barbadoes aloes,.....- 2 dr. Powdered rhubarb, - - - - - - 3 dr, Cascarilla bark powdered, - - - - - 2^ dr. Castile soap,.......2 dr. Sirup enough to form a ball for one dose. ASTRINGENT BALL. Powdered opium, Prepared chalk, Powdered cinnamon, or cassia, Tartarised antimony, To be formed into a ball with sirup, or mixed into a drink with mint water for one dose. Diabetes, or excessive Staling. This disease often proves extremely obstinate, and not un- frequently incurable: I am inclined to believe, however, that if attended to at its commencement, a cure may be effected with- out much difficulty. The complaint at first consists merely in an increased secretion of urine, the horse staling frequently, and in considerable quantity; the urine is generally transpar- ent and colourless like water; at length he becomes feverish, the mouth feels dry, and he seems to suffer much from thirst; 1 dr. 6 dr. H dr. 2 dr. [64] the appetite is diminished, and the pulse becomes quick; he is generally hidebound, and gradually loses flesh and strength. Lime water has been much recommended as a remedy for this disease; I have seen it given, however, in two cases, without any good eflect. Others recommend diaphoretic medicines, from a supposition that it depends in great measure upon a sup- pression of perspiration. Bark and other tonics have also been considered as useful remedies. I had four cases of diabetes under my care, nearly about the same time, and they were all speedily cured by means of the following ball. Opium, -.......1 dr. Powdered ginger,......2 dr. Yellow Peruvian bark, - - - - - - £ oz. Sirup enough to form a ball for one dose. But these were all recent cases, and not attended with fever, nor had the horse lost much strength, or become hidebound in any considerable degree; yet the disease was well marked, and would, I doubt not, have produced all these symptoms, had it not been opposed as soon almost as it made its appearance. In all these cases the quantity of urine discharged was very con- siderable; the mouth was dry; and there appeared to be a con- stant thirst. It seems, therefore, highly necessary to attend to this disease at its commencement, since, if neglected, it becomes extremely obstinate, and sometimes incurable. Should the above remedy fail, try one of the following formulae. BALLS FOR DIABETES. No. 1. Emetic tartar,.......2dr. Opium, -------- ldr. To be made into a bail for one dose. No. 2. Salt of hartshorn,......2dr. Opium, .......^ dr. Powdered ginger,......ldr. Liquorice powder,......3dr. To be made into a ball for one dose. No. 3. Salt of Steel, ---... Myrrh, -----.. Ginger, ..--.. To be made into a ball for one dose. ? oz- 2 dr. 1 dr. [ 65 J No. 4. Powdered columbo root,.....3 dr. Cascarilla,.......2 dr. Salt of steel,.......2J dr. Prepared Kali,.......H ^r' Tincture of opium, - - - ■ - - - i oz. To be mixed with strong beer, or porter, and given as a drink aton^e. Remark.—The horse's diet should be nutritious, and eas^ of digestion; and he should be allowed to drink small quanti- ties of weak lime water; or, if he refuse this, common water frequently. Suppression of Urine. Horses are often attacked with a difficulty in staling or mak- ing water, sometimes amounting to a total suppression of that excretion. This most commonly arises from spasm in the neck of the bladder, or from hardend excremenf in the rectum or latter part of the intestines. In the first place let the hard excrement be carefully remov- ed by the hand, and a common clyster; and if the horse hap- pen to be costive, give the following laxative: Barbadoes aloes, in powder,.....2 dr. Prepared kali, ......* dr. Water,........6 oz- Castor Oil,.......4 oz. To be given as a drink. Should the disease continue, give the following ball; or if the horse be not costive, let it be given at first. Nitre,........l °,z- Camphor,.......2 dr. Linseed powder and sirup enough to form a ball for one dose. Should there be any appearance of fever, or should the horse appear to feel pain when the loins are pressed upon, it is proba- ble that the kidneys are inflamed. In such cases the ball would be improper. (See Inflammation of the Kidneys.) [66] Worms. There are three kinds of worms found in horses. The most common and mischievous reside in the stomach, and are named bots. They are of a reddish color, and seldom exceed three quarters of an inch in length. At one extremity Ihey have two small hooks, by which they attach themselves, and the belly seems to be covered with very small feet: They are most frequently found adhering to the insensible coat of the stomach, and then they do n%t appear to cause any considera- ble uneasiness or inconvenience. Sometimes, however, they attach themselves to the sensible part, and do great injury to this important organ, keepingup aconstant irritation,and there- by occasioning emaciation, a rough staring coat, hidebound, and a cough. I have met with several instances of their djfe- troying the horse, by ulcerating the stomach in a considerable degree; and cases are recorded where they have penetrated quite through the stomach. It is astonishing with what force these worm?adhere, and how tenacious they are of life: they have been found to resist the strongest poisons, nor have we yet discovered any medicine capable of destroying them, or of detaching them from their situation. It seems probable that this worm, like the catterpillar, undergoes several changes. It is said to be originally a fly, which, depositing its eggs in the horse's coat, causes an itching that induces him to bite the part. In this way he is supposed to swallow some of the eggs, which, by the heat of the stomach, are brought to maturity, and pro- duce bots. When the bots are fit to assume the chrysalis state, they are spontaneously detached, and gradually pass on with the faces. This is the most rational account we have of their production. It h-is been asserted, that the fly from which bots are pro- duced crawls into the anus of horses, and deposits its eggs there; that the worms when hatched soon find their way further up the intestines, and often penetrate into the stomach. This account is literally copied by a late writer on Veterinary Pathol- ogy;* but it appears to me rather strange, that any one who has considered the structure of the horse's intestines should for a moment give credit to it. It seems impossible indeed for these worms to crawl from the anus to the stomach; and, as far as my observation goes, they are never found residing in the intestines. Sometimes we iind two or three, but they are evi- dently proceeding towards the anus to be expelled. I have be- fore observed, that I am not acquainted with any medicine that *Ryding1s Veterinary Pathology. [67] is capable of detaching or destroying these worms, though I have often tried the strongest mercurial preparations, and many powerful medicines. I have used the yellow emetic mercury, or the vitriolated quicksilver, as recommended by the writer just quoted, as well as every otner mercurial preparation, but never saw a single hot expelled by them. (See Bots and Worms, Appendix.) The next worm we have to describe is very slender,of a black- ish color, and seldom exceeds two inches in length. It is nev- er found in the stomach, and very rarely in the small intestines, the largest part of the canal being generally the place of its res- idence. Here it proves a constant source of irritation, occa- sioning loss of condition, a rough, unhealthy looking coat, and frequently a troublesome cough. A variety of alterative medi- cines have been proposed for the destruction of worms of this kind, and some of them are supposed to be infallible: I believe, however, that none of them are possessed of much efficacy, and we ought not therefore to depend upon them. The following are the alteratives to which I allude:—savin, rue, box, a3thiops mineral, antimony, sulphur, emetic tartar, calomel, and vitriolated quicksilver; the last two, if given with aloes, so as to purge briskly, and particularly the calomel, are excellent remedies; but given merely as alteratives they do no good. I have generally found the following ball very effectual, giv- ing the preceding night from half a dram to a dram of calomel, I have often mixed the calomel with the ball, and found it equal- ly efficacious: the former method, however, is generally pre- ferred. THE BALL. Barbadoes aloes,......6 dr. Powdered ginger, - - - - - - 1] dr, Oil of wormwood,......20 drops. Prepared natron,......2dr. Sirup enough to form a ball for one dose. It is often necessary to repeat this medicine, but there should always be an interval often days between each dose. The third kind of worm is of a whitish color, frequently sev- en or eight inches in length, and generally found in the lower part of the small intestines. Worms of this kind are not so common as the others, but appear to consume a considerable quantity of chyle, or the nutritious parts of the food. They may 1>* got rid of by the same means that we have recommen- ded for the small blackish worm. [68] We may always be satisfied of the existence of worms in the intestines, when a whitish or light straw colored powder is ob- served immediately beneath the anus. 1 have sometimes suc- ceeded in destroying worms, by giving one dram and a half of aloes every morning until purging was produced. Hidebound. This term implies a tightness of the skin, which feels as if it were glued to the ribs, the coat having at the same time a rough unhealthy appearance. This complaint is generally occasion- ed by worms or want of attention in the groom: it occurs sometimes, however, without any manifest cause. In such ca- ses give the alterative ball No. 1 every morning, until moderate purging is produced; and if this do not succeed, try the altera- tive No. 2, which is to be given every morning for eight or ten days, taking care to assist its operation by warm clothing, good grooming, and regular exercise. The exercise should not be confined to walking, but may be carried so far as to excite a moderate perspiration. Great care must afterward be taken that the horse does not get cold. Let him be put into the sta- ble while warm, and immediately clothed: when the legs and head have been well cleaned, remove the cloth, and continue to rub the body with large wisps of clean straw, until it is quite dry. I cannot forbear mentioning here a remedy that is employed in some parts of Staffordshire for this complaint, as it clearly evinces how necessary it is to rescue this valuable animal from the barbarous and absurd treatment of illiterate blacksmiths. An account of this operation was sent me by a gentlemen who saw it practised a few months ago. "The head and legs of the horse being secured, two men, (one on each side) pull the hide from the ribs in about fifty places with pincers." The propri- etor of this unfortunate animal must surely have been destitute of common sense or humanity, to allow an ignorant unfeeling farrier to perform so cruel and fruitless an operation. ALTERATIVE BALL. No. 1. Barbadoes aloes, - -.....i oz< Castile soap,.......9 dr, Powdered ginger,......6 dr. Sirup enough to form a mass, to be divided into four doses. [69] No. 8. Tartarised antimony, - - - - 24 oe. Powdered ginger, - - - ly ok. Opium, - - - - £ oz. Sirup enough to form a mass, to be divided into eight balls. Surfeit. This absurd term is given by farriers to a disease of the skin, consisting in small tumors or knobs which appear suddenly in various parts of the body, sometimes in consequence of drink- ing largely of cold water, when the body is unusually warm; but it appears frequently without any manifest cause. It may be easily cured by bleeding moderately, or giving a laxative ball: sometimes, indeed, it goes off without any medical as- sistance. There is another disease of the skin, of the same name, which is generally more obstinate, and attacks horses that are hidebound and out of condition. In this a great num- ber of very small scabs may be left in various parts of the bo- dy; the horse is frequently rubbing himself; and sometimes the hair falls off from those parts which he rubs. This complaint approaches to the nature of mange, and requires the same treat- ment, assisted by a generous diet, good grooming, and regular exercise. (See Condition and Humors, Appendix.) Mange. This disease is seldom met with except in stables where scarcely any attention is paid to the horses, and where their food is of the worst quality; it is certainly very contagious, and may in this way attack horses that are in good condition. It is known to exist by the horse constantly rubbing or biting him- self, so as to remove the hair, and sometimes produce ulcera- tion ; the hair of the main and tail frequently falls off, and small scabs are observable about the roots of that which remains. The mange is, I believe, a local disease, and requires only the following ointment or lotion for its removal: in obstinate cases, however, it may be advisable to try the effect of the following alterative. [70] MANGE -OINTMENT. No. 1. Sulphur vivum, finely powdered, - - 4 oz. Oil of turpentine, - - - - 3 oz. Hog's Lard, - - - - - 6 oz. MIX. No. 2. Oil of turpentine, - - - 4 oz. Strong vitriolic acid, - - - ^ oz. Mix cautiously, putting in the acid by a little at a time, and add Train oil, .... 6 02> Sulphur vivum, - - - - 4 oz. MIX. MANGE LOTION. White hellebore, powdered, . . 4 oz. Boil in 3 pints of water to 1 quart, then add Muriate of quicksilver, . . . 2 dr. That has been previously dissolved in three drams of muriatic acid. ALTERATIVE FOR MANGE. Muriate of quicksilver, . . . J oz. T#artarised antimony, . . . 3 oz. Powdered aniseeds, . . . . 6 oz. Powdered ginger, . . . 2 oz. Sirup enough to form a mass, to be divided into sixteen balls, one of which is to be given every morning. Should this appear to diminish or to take off the appetite, or create a purging, they must be discontinued two or three days. Grease. This disease consists in an inflammation, swelling, and con- sequent discharge from the heels, the matter having a peculiar, offensive smell, and the heels being sometimes in a state of ul- ceration ; the swelling frequently extends above the fetlock joint, sometimes as high as the knee or hock. When the in- flammation and swelling are considerable, apply a large poul- [71 ] tice to the heels, (See Poultice,) taking care to keep it constant- ly moist, by adding to it occasionally, a little warm water: at the same time let a dose of physic be given. After three or four days, the inflammation and swelling will have abated con- siderably, the poultice may then be discontinued, and the as- tringent lotion applied five or six times a day. Should the heels be ulcerated, apply the astringent ointment to the ulcers; and if they be deep and do not heal readily, wash them with the detergentjotion previous to each dressing. Regular exer- cise is of the highest importance, but it is necessary to choose a clean and dTy situation for the purpose. In slight cases of grease, the astringent lotion and a few diuretic balls will generally be found sufficient to effect a cure; but when the disease is of long standing, and particularly if the horse have suffered from it before, there will be more dif- ficulty in its removal. In such cases the following alterative powder may be given in the corn every day, until it produces a considerable diuretic effect: in very obstinate cases, rowels in the thigh have been found useful. Digitalis, or fox-glove, has been recommended in those swellings of the legs, which are the consequence, of grease: I have not yet tried its effect in this way, at least not sufficiently to give an opinion on the subject. It is a violent medicine in the horse, very apt to take off the appetite and injure the stomach, and must therefore be given with caution: the dose is from half a dram to one dram. Though the grease is most commonly occasioned either by high feeding and want of exercise, or by neglect in the groom, there are cases which seem to depend on general debility. I do not believe that this is ever the exciting cause of the disease, but am unconvinced that a horse is rendered more susceptible of it by being in a state of weakness, and that the complaint sometimes owes its continuance to this cause. When a horse has suffered much from this disease, and particularly if he ap- pear to be weak and out of condition, a liberal allowance of corn will tend to recover him, if assisted by the astringent lotion and careful grooming. In cases of this kind, exercise is essentially necessary. It must be obvious that when this disease depends upon debility, a dose of physic would not be an eligible remedy, yet considerable benefit has sometimes been obtained by giving the following alterative every morning until the bowels are moderately opened. ALTERATIVE BALL. Succotrine aloes, . . , 1 oe. Castile soap, . . . l\ oz. Powdewed ginger and myrrh, of each . . | ox. Sirup enough to form a mass,to bo divided into six halls. [ 72] This medicine, though of an opening quality, will improve the horse's strength, and at the same time promote absorption. ALTERATIVE POWDER. Powdered rosin and nitre, of each . . 4 oz. MIX AND DIVIDE INTO EIGHT DOSES. Nothing tends so much to prevent grease and swelling of the legs, as frequent hand-rubbing, and cleaning the heels care- fully, as soon as a horse comes in from exercise. In inveterate cases of grease, where the disease appears to have become ha- bitual in some degree, a run at grass is the only remedy. If a dry paddock can be procured, where a horse can be sheltered in bad weather, and fed with hay and corn, it will be found ex- tremely convenient, as in such circumstances he may perform his usual labor, and at the same time be kept free from the com- plaint. In a few obstinate cases I have seen mercuiial altera- tive of service, giving one ball every morning until the bowels are opened. ASTRINGENT LOTION. .No. 1. Alum powdered, . . . 1 oz. Vitriolic acid, . . . 1 dr. Water, ..... 1 p't. MIX. No. 2. Alum powdered, . . . . 4 oz. Vitriolated copper, . . . J oz. Water, . , . . 1| p't. No. 3. Sugar of lead, . . . 4 oz. Vinegar, . . . . 6 oz. Water, . . . . . lJp't. MIX. The strength of these lotions often requires to be altered. Where the inflammation and irritability of the part are consid- erable, they must be diluted with an equal quantity of water; but if the inflammation be subdued, and a swelling and ulce- ration remain, the alum solution cannot be made too strong. [73] ASTRINGENT OINTMENT. No. 1. Hog's lard,.......4 oz. Oil of Turpentine,......2 dr. Water of acetated litharge, . . . . \ oz. Mix. No. 2. Venice turpentine,......1 oz. Hog's lard,.......4 oz. Alum, finely powdered,.....1 oz. MERCURIAL ALTERATIVE. Calomel,......- | dr. Aloes, .......1 dr. Castile soap,.......1 dr. Oil ofjuniper,......30 drops. To be made into a ball with sirup for one dose. ASTRINGENT POWDER. No. 1. Powdered alum,.......4 oz. Bole, .......1 oz. Mix. No. .2. Vitriolated zinc, powdered Jbole, of each, 2 oz. No. 3. Acetated ceruse, ......2 oz. Bole, ........1 oz. Mix. (See Grapes, Swelling of the Legs, and Humors, Appendix.) Malanders and Salanders. When a scurfy eruption appears on the posterior part of the knee joint, it is termed malanders; and when the same kind of disease happens on the anterior of the hock joint, it is named salanders. Should these complaints occasion lameness, it G [ 74] will be proper to give in the first place a dose of physic. Let the hair be carefully clipped off from the diseased part; and let all the scurf be washed offwijh soap and warm water; a cure may then be soon effected by applying the following ointment twice a day: THE OINTMENT. No. 1. Ointment of wax or spermeceti, . . . . 2 oz, Olive oil, . ..... 1 oz. Camphor and oil of rosemary, of each, . . . 1 dr. Water of acetated litharge, . . . . 2 dr. Mix. No. 2. Ointment of nitrated quicksilver, olive oil, of each, . 1 oz. Mix. No. 3. Oil of turpentine, . . . | oz. Vitriolic acid, . . . . 1 dr. Mix cautiously, putting the acid by a little at a time, and add of Oil of bay, . . . 3 oz. Mix. The following lotion has often succeeded. Blue vitriol, . . . 2 oz. Alum, . . . . . 3 oz. VVater, . . . . .1 quart. Nitrus acid, . . . . 1 dr. Mix, and apply to the diseased part daily, after it has been well cleansed. (See Humors, Appendix; and for the mode of prevention, see Grooming, Appendix.) [ 75 ] CHAPTER IX. A description of the Glanders. The nature and consequences of this malignant disease can- not be too seriously considered by all those who have the man- agement of horses. It is the interest of proprietors, no less than the duty of servants, to acquire a knowledge of its earliest symptoms; and to attend carefully to the instructions, that are offered with a view to prevent the spreading of a complaint, which, in its nature, is highly contagious, and has hitherto proved incurable. The first symptoms of glanders are, a discharge of matter from one or both nostrils, and a swelling of the glands, or ker- nels, as they are commonly termed, between the branches of the lower jaw-bone. When the discharge of matter is from one nostril only, the swelling is generally confined to that side of the jaw-bone: this is a very common case in the early stage of the complaint. In the mild kind of glanders, the matter is small in quantity, and of a thin, glutinous appearance, adhering to the exterior part of the nostrils, or upper lip; the general health is seldom affected, the horse appearing perfectly well in every other res- pect. On examining the interior, or red part of the nostril, in this stage of the complaint, ulcers are rarely observable, and the matter is free from odour; this, indeed, is often the case after the disease has existed several months: yet it has been thought that an offensive smell constituted one distinguishing mark of glanders. The disease, sometimes, continues in this mild stage several months; and, in a few instances, even for years; when this hap- pens, it is generally found that the horse is of a hardy constitu- tion, is in good condition when attacked by it, and afterwards is treated with proper care. But when the disorder attacks horses, that are worked hard and inadequately fed, or such as arc of delicate constitutions; its progress is usually more rapid, and the second stage soon commences. This is distinguished by a more copious discharge, often at- tended with ulceration in the interior parts of the nostrils. When the discharge is at all tinged with red, or mixed with streaks of blood, it is a certain proof of the existence of ulcera- tion; though perhaps not low enough to be discovered; and, if the matter smell offensively, it is probable, that not only the red membrane, but also the cartilage and bones are diseased.. In this stage, the matter often proceeds from both nostrils, and the ylands under the jaw are considerably enlarged. When the [76] glanders arrive at the second stage, the strength of the horse undergoes a more or less rapid decline: the accumulation of matter, together with the thickened and ulcerated state of the parts within the nostril, in some degree obstructs respiration, and causes a snuffling noise in breathing, which may be often heard at the distance of several yards. On the occurrence of these symptoms, the lungs are always affected with tubercles, or abscesses; and the animal soon falls a victim to the disease. The glanders, sometimes, attacks with great violence; be- ginning with a copious discharge of matter from the nostrils, and ulceration of the membrane within them. In such cases, the horse soon becomes weak and emaciated, and in a short time sinks under the complaint. I have met with many instances, in which glanders were pre- ceded by general indisposition. The horse appeared weak and languid, and fed badly; proceeding at times in this way for two or three weeks, with a gradual loss of strength and flesh. At length, the symptoms which are supposed to constitute glan- ders made their appearance; that is to say, there was a dis- charge of matter from the nostrils, and the glands under the jaw became enlarged. In cases of this nature, it is commonly thought, that the glan- ders are generated; or that the disease is a consequence of the general debility, under which the animal labors: but I think it far more probable, that it is the effect of contagion. A swelling of the gland under the jaw is sometimes observ- ed, without any discharge from the nostrils. In such instan- ces, we generally find, that at some former period the horse has had the farcy, or has been kept with glandered horses; and, on a careful inspection, a slight degree of moisture is usually per- ceived in the nostril, which is on the same side as the swelling; or an appearance, as though the more fluid parts of the dis- charge had evaporated, leaving a dirty colored coating upon the parts. But if this symptom be not visible, we may learn from the person who has attended or worked the horse, that such an appearance has at times been observed, or that the horse has occasionally thrown out matter in snorting. This circumstance, therefore, is sufficient to excite suspicion, how- ever triffling the swelling and discharge may be; especially when it is kown, that the horse has had the farcy at any former period, or has ever been exposed to infection. It is astonishing in how slight degree the glanders some- times exist in horses of strong constitutions, that are fed well and moderately worked. Such instances often occur among our cavalry; where, upon the slightest cause for suspicion, the horse is (generally) separated from the rest, and not employed [77] in any duty; though the allowance of forage issued for him is the same as though he were regularly worked. It sometimes happens, that the discharge from the nostril ceases for a time; but the swelling of the glands under the jaw generally remains, the dischargesooner or later returns, and the disease ultimately proves fatal. The following case, sent to me by a gentleman, who keeps a great number of horses, will serve as an example of this: "Up- on examining our horses, I found one with a suspicious run- ning: I had him immediately separated: in the course of a few days the running ceased; and, as the horse appeared perfectly well, he was returned to the working stable. In about a fort- night, I found a large swelling, where it usually is in glanders, but no running at the nose; the swelling was frequently bathed with salt water without eflect: but the horse continued without any running at the nose for months. A decisive glanderous running then came on suddenly, and the horse was destroyed." CHAPTER X. A description of Farcy. It has been clearly ascertained, as will be shown hereafter, that the glanders and fircy will mutually produce each other, and are therefore nearly allied; yet there are circumstances, which make it appear necessary to give them a separate consid- eration. The farcy, generally, appears in the form of small tumors, called buds by farriers; or small ulcers, about the legs; some- times on the lips, face, neck, or other parts of the body. These tumors are, in some cases, so small, so few in number, and cre- ate so little inconvenience to the animal, that, for a time, they escape observation; at other times, they are larger, more numer- ous, painful to the touch, and spread more rapidly; and, in these instances, a general swelling of the limb often takes place, particularly when the hind legs are attacked, and some degree of lameness ensues. The tumors, or buds, are at first hard, but soon become soft, and burst; degenerating into foul ulcers, of a peculiar appear- ance. It is worthy of remark, that this disease always proceeds up- wards, if in the limbs; if in the neck, it advances towards the chest; if in the lips or nose, it spreads towards the glands under the jaw; in short, its invariable direction is. towards the heart: often in its course affecting the superficial glands, and causing c* [78] them to swell, in like manner as the venereal poison from a chancre, affects the glands of the groin, and causes buboes. The lines of communication between the buds, or ulcers, are generally very observable; particularly when they occur on the inside of the limbs, where the superficial veins are large; as in the thigh: they consist of what the farriers call corded veins, but, in reality, are inflamed and enlarged lymphatic, or absor- bent vessels: which vessels very closely accompany the super- ficial veins, and are in bulk proportioned to the size of the vein. When the farcy bud has suppujated and burst, it sometimes spreads under the skin, forming what are termed sinuses, or pipes; and when this happens on the hock joint, or on the flex- or tendens of the legs, it generally causes considerable lame- ness, and is difficult of cure. When no remedies are applied to a farcy ulcer, it commonly spreads more or less rapidly; but, by the free application of caustics, assisted by internal reme- dies, and by laying open the sinuses when they exist, the sores gradually heal, and the horse is apparently cured. In slight cases, this apparent cure is effected by caustics alone, and oc- casional blisters. It is, however, generally found, that this dis- ease, though it seems to have been perfectly removed, is fol- lowed by the glanders; the interval being sometimes consider- able, varying from two or three weeks to several months. When the farcy attacks extensively, it is usually accompa- nied or very quickly followed by glanders. The commencement of farcy is sometimes more violent than has yet been described. The limbs swell to an enormous size; foul ulcers appear in various parts; the nose swells, and dis- charges foetid matter; and the horse breathes with difficulty, from the swelling and ulceration of the nostrils. This malig- nant kind of farcy is not very common, and occurs to post and stage-coach horses, more frequently than.to such as are worked moderately. When it does happen, however, it speedily des- troys the animal. When a farcy bud has burst, and become an ulcer, there is something peculiar and characteristic in its appearance. The edges of the skin that surround the ulcer, terminate abruptly, and the surface of the sore has a pale glossy appearance. If a caustic be freely applied, so as to destroy the diseased parts, the sore loses this peculiar appearance as soon as the slough separates: the skin, instead of terminating abruptly, is gradu- ally lost in the sore; which looks red and healthy, and very soon heals, though no remedies are applied. The farcy sometimes attacks horses that are in good condi- tion, and without any previous illness; most commonly, how- ever, it is preceded by various symptoms of constitutional do- [79] rangement. In some cases, the horse gradually loses flesh and strength; the coat becomes dry; the skin tight; and the hind legs swell: in other instances, the horse has been suddenly at- tacked with lameness, without any visible cause, when, after a few days, the appearance of farcy budshas pointed out the na- ture of the disease. CHAPTER XI. A description of those diseases, which may he mistaken for Glanders; and the method of distinguishing them. The symptoms of glanders have been frequently confounded with those of some other complaints, nearly resembling them; but which, in fact, are essentially different in their origin and nature. The diseases liable to be mistaken for glanders, are the strangles; catarrh, or cold; inflammation of the throat, with discharge from the nostrils, commonly termed quinsy, or sore throat; chronic inflammation of the membrane within the nostril, causing a slight discharge, and a trifling enlargement of the glands under the jaw; a discharge of stinking matter, in consequence of a fracture of the bones of the nose; and epi- demic catarrh, commonly called the distemper. The strangles are a disease, which usually occurs to young horses, and in some respects resembles the glanders; that is, there is generally a discharge of matter from the nostrils, and the glands under the jaw are swollen. There is no difficulty, however, in distinguishing this disease, as it is commonly at- tended by cough, and some degree of fever; the eyes appear dull, or inflamed and watery; the appetite is affected, and there is often difficulty in swallowing; the tumor under the jaw be- comes tender, gradually increases, and at length bursts, dis- charging a considerable quantity of white matter. After this, the horse becomes lively, feeds well, and all the symptoms, un- der proper management, gradually disappear. With this des- cription of strangles, it is unnecessary to show, in a more partic- ular manner, how it is to be known from glanders. It is prop- er, however, to observe, that, in few instances, the discharge of matter from the nostrils has been known to continue after the other symptoms had ceased: this, perhaps, has given rise to an opinion, that sometimes, through neglect, or bad management, the strangles have degenerated into glanders. I have never seen an instance of this; and, whenever the discharge from the strangles has continued after the other symptoms have been re- moved, I have already observed, that it ceases in time, and tha [80] horse perfectly recovers. In treating of the nature and cause of glanders, this subject will be more particularly considered. A copious discharge of matter, sometimes, takes place from the nose of a horse, in consequence of inflammation of the throat and higher parts of the nostrils. This complaint is term- ed quinsy, or sore throat, and by some, the inward strangles; here there is pain and difficulty in swallowing, which symp- tom generally precedes the discharge a short time; an unusual quantity of saliva is often formed; and sometimes the disorder ^s attended by fever; but the glands under the jaw are seldom affected. In this case, there can bere* does not press upon it considerably, except when the [ 123] horse is in motion, and the back part of the sole descends a lit- tle, being somewhat elastic, and suffers the lamina? to elongate in a small degree, so as to prevent any painful concussion. The bottom of the hoof is formed by the sole, the frog, and the bars. The sole is rather concave or hollow on its external surface, and consists of a different kind of horn from that which forms the crust, being of a scaly texture, and sometimes soft and pul- verable on its exterior surface: its use is to defend the sensi- ble sole, that lies immediately under it. From its concave form the horse is enabled to tread more firmly on the ground, and the sensible parts are less exposed to blows or pressure, than they would be had it been made either flat or convex; and being somewhat flexible and elastic toward the heels, it assists in the action of those curious springs we'have just described. The frog is a very important part, and requires to be partic- ularly considered. It is intimately united with the sole, but is composed of a tougher and more elastic kind of horn. It re- sembles a wedge in its form; but towards the heel where it becomes wide and expanded, there is a separation in the middle which is continued to the heel. When the frog receives the pressure of the horse's weight, this separation is increased, and consequently the frog becomes wider; and as it is connected with the heels of the crust, the same effect must be produced upon them. As great part of the frog is placed behind the coffin bone, all the intervening space between it and the back sinew being fill- tad with a fatty elastic substance, it forms another of those cu- rious springs which nature has provided to prevent concussion. When the frog is in contact with the ground, it is evident, from its connection with the heels of the crust, as we have be- fore observed, and with two cartilages or elastic bodies, which are covered in great measure by the heels and quarters of the crust, and belong to the internal foot, that it must tend to widen or expand the heels; and however they may be disposed to con- tract, by the foot being kept hot and dry, such contraction can- not possibly take place while the frog bears on the ground, be- cause it is then opposed by a very considerable part of the ani- mal's weight. It has been supposed by some, that the principal use of the frog' is to serve as a cushion and point of support to the back sinew. When we consider, however, the structure and rela- tive situation of these parts, this opinion does not appear to be very probable. From what has been said of the frog, the rea- der may judge of its importance, and how necessary it is to at- tend to its preservation: but such is the mutilating practice of 0 [124] farriers, so determined do they seem on all occasions to act in opposition to nature, that this essential part is generally the first that is destroyed or rendered useless. The bars form two ridges, one on each side the frog, ex- tending from the heel of the crust toward the toe of the frog: they appear to be a continuation of the crust, being, like it, composed of strong longitudinal fibres. At the part where it joins the crust, a very fine bearing is afforded for the heel of the shoe. (See Fig. 2, Plate 1.) The use of the bars is, to op- pose any disposition there may be in the hoof to contract, by acting as props to the heels: but in the common practice of shoeing they are generally destroyed; the farriers have suppos- ed that they bind the heels together, and prevent their expan- sion : they therefore name them binders, and cut them away in order to open the heels as they term it. This practice, howev- er, is not now so frequent as it used to be. (See Plate 1, Fig. 2, and Plate 6.) Having finished our description of the hoof we shall proceed to describe the internal or sensible foot, which \s represented in plate 5,* as it appears when recently taken from the hoof, the arteries having been injected with wax red colored. All the parts of which the internal foot is composed are, as we have before observed, endued with great sensibility; and so nicely is it adapted to the cavity of the hoof, that it completely fills it, without suffering the least inconvenience from pressure: but when the foot has been improperly treated; when the frog has been deprived of its hard surface for the purpose of giving it what farriers conceive a neat and fashionable appearance (as if Nature had been so clumsy in this part of her work, as to re- quire a polish from the hands of these ingenious gentlemen;) when the frog has been thus mutilated, the bars destroyed, and shoes applied that are either turned up or made very thick at the heels; and when this shoe, for the purpose of saving trou- ble, has been applied to the foot nearly red hot—in such cir- cumstances the hoof must necessarily contract, whereby its cavity will be diminished, so that the nerves and blood vessels will Decompressed, the circulation of the blood impeded, and inflammation and lameness will most probably be the conse- quence. All the interior and lateral surfaces of the sensible foot are covered with that membranous or laminated substance which we have before described; but it differs from those lamina *Frontispiecc. t 123 3 which are found on the internal surface of the crust, in possess- ing numerous blood vessels, which can be easily demonstrated by injecting colored wax into the trunk of the arteries; but t)fe lamina? of the crust cannot be made to appear vascular even by the finest injection, and are therefore supposed to be insensible. At the upper part of the sensible foot, where the lamina? ter- minate, a roundish projecting body may be observed, extending all round the coronet to the back part of the frog: this is term- ed the coronary ring. Its surface is covered with the extrem- ities of vessels, which are very conspicuous when the arteries have been injected with colored wax or sise: it is from this part that the hoof is formed. The bottom of the internal foot is formed by the sensible frog and sole: the former perfectly resembles in shape the hor- ny "frog, to the concavities of which its convexities are nicely adapted. In describing the horny frog, we had occasion to mention its connection with two elastic bodies or cartilages that are in great measure covered by the heels and quarters of the hoof; but this connection is through the medium of the sensible frog, which is more immediately united to those cat ti- lages. When the former comes in contact with the grcund, and receives the pressure of the horse's weight, the latter is forced upward and rendered wider, and at the same time the cartilages are forced upward and outward, tending thereby to expand the heels and quarters, and assisting in taking off' con- cussion. From the sensible frog and sole, the horn which composes the external frog and sole is secreted. For this pur- pose they are supplied with numerous blood vessels, the ex- tremities of which may be seen upon their surface, and become very conspicuous when the arteries have been injected with colored sise. Hence we are enabled to account for thrushes, and that rottenness of the frog which generally accompanies this disease; for when the sensible frog is compressed and in- flamed by a contraction'of the heels, it becomes incapable of performing its principal function, that is, the secretion of horn; and the blood which should have been applied to this purpose is chiefly expended in forming that offensive matter discha.^ in thrushes. From this we may learn also the cause of u.ai unnatural thinness in the soles of horses that have pumice i seems to be undergoing an alteration in form, immediate recourse should be had to the mode of prevention we have pointed out. The next disease to be noticed is the flat and convex sole, or, as it is more commonly termed, the pumice foot, which is represented in plate 3* Fig. 2. This disease most cornmonh occurs in heavy draught horses, and seems to arise from a weakness of the crusty fov when the sole becomes fiat or ro.-. M [134] vex, the crust also loses its ptoper fcrm, and becomes flatter, appearing as if it had been incapable of supporting the animaPi weight, and had therefore given way, allowing the internal fool to press so upon the sole as to give it the appearance we ob- serve. This explanation of the disease will perhaps appear better founded, if we consider, that when a horse is drawing a heavy load, not only his own weight, but great part of that which he is drawing also, is thrown ultimately upon his feet; and as the fore feet support by far the greatest share, it is not at all astonishing that the crust should sometimes give way; for though it possesses sufficient strength for the purpose of the animal in a state of nature, yet that strength is limited, and not always adequate to the heavy burdens which the crust has to sustain. When the sole becomes flat or convex, it is rendered also thinner than it is naturally, and sometimes so much so, as to yield easily to the pressure of the finger. The sole, in this state is of course incapable of affording sufficient protection to the sensible sole, which is then closely in contact with it; and if it be exposed to pressure, lameness must be the consequence. It is almost superfluous to observe, that the flat shoe would be ill adapted to a foot of this description: it becomes necessary in this case to apply one that is concave on its internal surface, that the sole may not receive any pressure from it, and of suffi- cient width to protect the sole as much as can be done from the pressure of the ground. In Plate 4, Fig. 1, this shoe ia represented, in which it may be observed, that although the in- ternal surface is concave, still there is a flat surface for the ( crust to bear upon. In attempting to cure this disease, it is first necessary to take off the horses's shoes, and to make him * stand on a flat hard surface: this kind of pressure will harden the soles, and in the end render them thicker, particularly if tar be frequently applied to them. 1 cannot say that 1 have ever seen the disease radically cured by this treatment, but I have known considerable advantage derived from it, especially in one case, where the soles, from being convex and very thin, became Hat, and sufficiently firm to bear moderate pressure without in- convenience to the horse. We sometimes meet with horses, particularly among thosa that are well bred for the turf, whose pasterns are remarkably long and oblique in their position, while the heels are very low and the toe of considerable length. If thin heeled shoes were applied to feet of this description, or if the toes were not kept short, the horse would be very liable to lameness, from the ex- traordinary pressure to which the ligaments and back sinews would be exposed: the heels therefore of such horses are to be carefully preserved, and the toes kept as short as possible. The [ 135 ] ■hoes which are applied should be made sufficiently thick and long at the heel to make up for the deficiency of horn in that part, in order to relieve the ligaments and back sinews; and with the same view the toe should be made rather thin, and of the best steel. There is another kind of deformity sometimes observable in the foot, that is, the hoof loses that oblique form represented in Plate 3, Fig. 1, and approaches towards the perpendicular, (Fig. 3:) at the same time the heels become very high. In this case it is necessary to reduce the crust at the heels, and apply the thin heeled shoe. Sand Cracks. Are longitudinal fissures in the hoof, generally near the heels, beginning at the coronet. Horses, whose hoofs have become dry and brittle, are most subject to them. They gen- erally occur in the hot and dry months of summer, and seem to be occasioned by a strong disposition in the hoof to contract, at a time when it is dry and inflexible. They do not always cause lameness, and are sometimes very easily cured: but when the fissure is so deep as to reach the sensible parts, it often produ- ces very severe lameness, and requires a considerable time to be completely removed. Having rasped the quarter, let the crack be opened with a drawing knife, so that the actual cautery, or red hot iron may be applied to it. This will cause matter somewhat resembling glue to exude, which will tend to fill up the fissure, and protect the sensible parts that would other- wise be exposed. Our next object is to remove the contractile disposition of the hoof, without doing which every other reme- dy would avail little. This is to be effected by keeping the hoof constantly moist, either by means of clay, or by turning the horse out to grass in soft moist ground; but previous to this it is necessary to rasp the bottom of that quarter which is crack- ed , so that no part of it may bear upon the shoe. Corns. Corns are generally the consequence of bad shoeing, or im- proper management of the foot, and may therefore be avoided by following the directions I have given under that head: but when they do occur, it is necessary to remove the red part, or com, with a drawing knife, and to apply the shoe so that th« tender part may not receive any pressure. When it has been [ 136 ] neglected, we sometimes find matter formed in this part, which often breaks out at the coronet: in this case it is necessary to make an opening for the matter in the angle between the bar and crust. (See Fig. 2, Plate 1, Letter e) The sore is to be dressed with compound tinctur* of benzo- in, and the cavity to be loosely filled with digestive ointment, which is to be kept in by means of a bar shoe. Quittor. This disease generally arises from a wound or bruise in the coronet, and, if neglected, penetrates under the hoof, forming sinuses in various directions. The most effectual method of treating this complaint is to ascertain in the first place, the di- rection and extent of the sinuses, and then to force into them with a strong probe, some crystallized verdigris, rolled up in thin blotting or silver paper. This, though apparently alevere remedy, will be found very effectual. Sublimate and arsenic have been strongly recommended as remedies for the quittor; indeed it is probable that any caustic application would effect a cure; but I have succeeded so well with the chrystalized verdi- gris, that I have not been induced to try those medicines. When a corn has been neglected and suffered to break out at the coronet, or when the foot has been wounded, or pricked, as it is termed by the farrier, in shoeing, and this is not discovered until matter appears at the coronet; though these may be con- sidered as cases of quittor, a different treatment is required from that we have just described. In these cases the cure greatly depends on making an opening for the matter in the bottom of the foot, where the nail which inflicted the injury entered; or if produced by a corn, the opening must be made in the angle, between the bar and crust, at e, Fig. 2, Plate 1. The best dressing on these occasions is the compound tincture of benzoin and digestive ointment; a poultice is sometimes re- quired to soften the horny matter, and subdue any inflamnw- tion that may exist in the foot. Thrush. This disease consists in a discharge of fceted matter from tht i left of the frog, which part is generally rotten, and so soft as to »e incapable of affording sufficient protection to the sensible' t137 1 ^ frog, which it covers: hence arises that tendeniess of the foot which is so often observed. When this complaint attacks the fore feet, it is seldom, if ever, an original disease, but merely a symptom or an effect. The cause is generally a contraction of the horny matter at the quarters or heels, by which the sensi- ble frog is compressed and inflamed: the discharge which takes place is a consequence of this inflammation, and may be con- sidered as an effectual effort of natuic ic» cure it. The dis- charge, however, certainly diminishes the inhVmmation, and prevents it from becoming so considerable as it otherwise would; for it often happens when it has been stopped by the in- judicious application of astringents, or when it ceases spjnta- neously that the inflammation becomes violent; extends to the other parts of the foot, and occasions severe lameness, which generally is relieved or removed by a return of the discharge. But we arenot to infer from this that an attempt to cure thrush- es is improper; it only shows that it is necessary in the first place to remove the cavse of the disease. With this view the quarters are t j ue e , and the hoofs kept constantly moist, by making me h rsc ,;t.nd in clay some part of the day, taking care to keep the frog dry by means of tar. When by these means we have succeeded in removing in some measure the compression and consequent inflammation of the sensible frog, it will be advisable to apply some astringent to the frog, which, if assisted by pressure and tar, will render that part firm and solid, and the discharge will of course cease, when the inflam- * mation leaves the sdhsible frog. The best astringents foi this purpose are a solution of white or blue vitriol, allum, &c. There are some cases, however, of thrushes, which, though occasioned by compression of the sen- sible frog, it is difficult, if not impossible, to eradicate. I have examined feet with this disease after death, and have fougd the concave part or cleft of the sensible frog in a state of ulceration, which of course rendered it incapable of secreting horny matter and proved a constant source of thrushes. With respect to those thrush^ that attack the hind feet, and which sometimes, though rarely, happen also in the fore feet, in- dependently of the above cause, a different treatment is re- quired. When the discharge has existed for a considerable time, by stopping it hastily, we frequently produce inflamma- tion and swelling of the legs: still it is -necessary to check the disease, since, if neglected, it sometimes degenerates into that dangerous disease called eanker. It is advisable, therefoie. in such cases, to keep the bowels open by the following haxtive ball, given every morning, until the desired effect is produced, and repeated occasionally. The best application for the fro" [13S] h tar, and one of the above astringents: other remedies, how- ever, have been strongly recommended, among which are pow- dered lime, Egptiacum, tincture of myrrh, and other astrin- gents. This treatment will be greatly assisted by two or three hours exercise every day, and frequent hand rubbing to the legs. LAXATIVE BALL. Aloes,........2 dr. Castile soap,.......3 dr. To be made into a ball for one dose. Canker. This disease frequently originates in a thrush, and most com- monly attacks the hind feet: it generally proves difficult to cure and not unfrequently insurable. The frog is the part first at- tacked, which becomes soft and rotten, discharging matter of a peculiar offensive smell. The horny frog is at length totally destroyed, and the sensible frog, instead of secreting horn, forms a substance somewhat resembling shreds of leather. The disease soon extends to the sole and other parts of the foot, e- ven to the coffin bone, and is then, I believe incurable. The first thing to be done is to cutaway freely all thediseased parts; and when the bleeding is stopped, let the following liniment be applied, and repeated every morning; the dressings may be kept oh by means of a bar shoe. Pressure on the diseased part will • materially assist in effecting a cure. Whenever the foot is dressed, such diseased parts as may again make their appear- ance are to be carefully removed; and to such as do not appear to be sufficiently affected by the liniment, let a little sulphuric or nitrous acid, be applied. When the parts which were dis- eased'begin to look red and healthy, and the discharge loses that peculiar smell before noticed, becoming whiter and of a thicker consistence, there is great probability of a perfect cure being effected; and when these favorable appearances take place, some mild application wili !>e proper, except to such par:* as do not appear to have entirely k.st their foul appearance. STUOXG LINIMENT ' No. 1. Oil of turpentine, Sulphuric acid, - Mix very cautiously, Tar, Mix. 1 OE. | OZ. 4 .J2. [139 1 ' No. 2. Red nitrated quicksilver,.....1 «. Nitrous acid,.......2 oa The former being dissolved in the latter, mix them cautiously with four ounces of tar. MILD LINIMENT. Chrystallized verdigris, finely powdered, - - 1 o*. Honey,' .......2 oz. Powdered bole and allum, of each, - - - £ oz. Vinegar enough to give it the consistence of a liniment, to be mixed over a gentle fire. Cutting. A horse is said to cut when he wounds the inside of the fet- lock joint with his foot in travelling. This may arise from va- rious causes, the most common of which seem to be, an im- proper position of the foot: the toe instead of being in a line with the point of the shoulder, inclining either inward or out- ward. In the latter case we generally find that the inner quarter of the hoof is lower than the other, and that the faulty position of the foot depends upon this inequality of the quar- ters; it must be obvious, therefore, that the remedy in this case consists in lowering the outer quarter, and making the inner branch of the shoe thicker than the other. When the toe in- clines inward, it renders a horse liable to cut on the inside of the knee, at the lower part of the joint; this is termed the spee- dy cut, from its happening upon the trot or gallop, and is con- sidered as a dangerous failing in a horse, the violence of the pain which the blow occasions sometimes causing him to fall very suddenly. The remedy for this is to keep the toe as short as possible, that being the part which generally inflicts the wound, and to alter the improper position of the foot. Cut- ling frequently depends upon weakness or fatigue, and is there- fore very liable to happen to young horses when rode hard ihi deep heavy ground. The only remedy in this case is to avoid the cause until the legs acquire more strength, or to protect the wounded part with leather, or a boot as it is termed. When- ever a horse cuts, it is advisable to ascertain what part it is that inflicts the wound, and this may often be done by applying tar to the wounded part: this will of course adhere to the part of the hoof or >L"™ which cory>e« i«to contact with the wound. [ 140] Should it be the edge of the shoe, which I believe is seldom the case, the cause may be easily removed by the farrier. What- ever part of the hoof it may be, it should be rasped away as much as can be done with safety, and particular attention paid to the position of the other foot, which, if improper, should be improved as much as it can be by shoeing. CHAPTER XXIII. 1. Of Bleeding. THIS operation is frequently necessary in the diseases of horses, and is performed either with a. lancet or phleme, in the neck vein. The blood should always be preserved, that the quantity drawn may be accurately known, and that its quality may be ascertained. If, after it has coagulated, a white, or rather a light or buff-colored jelly, be found on the surface, an inflam- matory state of the body is indicated; but in order to render this criterion useful, the blood must not be taken from too small an orifice, nor should it be suffered to run down the sides of the vessel which receives it. Blood drawn from a healthy horse very soon coagulates, and appears like a unifr'mly red jelly, with a small quantity of fluid resembling water floating on its surface. This red jelly may, by washing be rendered of a light buff color, and exactly re- sembles the buff or sise, as it is termed, of inflamed blood.— The most healthy blood, therefore, contains this sise; and the cause of it not being conspicuous in such blood is, that coagu- lation takes place before the red coloring matter can have time to separate from it; but v? blood that is drawn from an animal laboring under general inflammation or fever always preserves its fluidity much longer than healthy blood, and as the red co- loring sarticles specifically heavier than the fluid with which they are mixed, they will of course be gradually subsiding as long as the mass continues fluid, leaving a coat of buff-colored jelly on the surface. It has been observed before, that healthy blood, when suf- fered to coagulate, appears to consist of two parts, the red jelly termed crassamentum, and the water, or serum; and that the former may. afterward be separated, by washing, into two parts, tit. the red colored particles, or red globules, as they are term- ed b anatomists, and buff-colored jelly, or coagulable lymph. [ 141 1 The proportion, which these component parts of the blood bear to each other, seems to depend upon the state of the system at the time it is drawn. When the body is healthy and vigorous, we find but little serum; when it is preternatural ly excited, or in a state of inflammation, there is still less; and when the ani- mal is weak and debilitated, there is generally an abundance of serum. Another circumstance to be attended to in examin- ing blood is the firmness or tenacity of the coagulum. In health the blood, when drawn and suffered to coagulate, is ofa moderately firm consistence, and easily broken; but when the system is highly excited, as in general inflammation, so great is the tenacity of the mass, that the finger can scarcely penetrate it. On the other hand, when the powers of life are weak, as in the latter stage of symptomatic fever, the blood almost loses its power of coagulating. I recollect a glandered horse that was made the subject of experiments, and that died in consequence Of large and repeated doses of mercury; the debility this pro- duced was excessive; and the blood appeared as thin, and near- ly of the same color, as claret. The necessity, therefore, of examining blood that is drawn from a diseased horse must be obvious, as it assists in forming a judgment of the nature of the disease, and points out the proper remedies. When blood ex- hibits buff on its surface, particularly if at the same time, the coagulum be firm and solid, we may be certain that the com- plaint is inflammatory, and that bleeding may be repeated with advantage. If, on the other hand, the mass of blood be want- ing in tenacity, and have more serum than usual, we may safe- ly conclude that the system is in a state of debility, and con- sequently that bleeding is highly improper. In cases of symptomatic fever it will generally be necessary to take away four or five quarts of blood at the first bleeoiiig; I have seen even six quarts taken with manifest advantage. It is at this period of the disease (its commencement) that copi- ous bleeding is particularly useful; and it is from an absurd prejudice which obtains against this practice, that so many hor- ses are destroyed by such fevers. It is truly laughable to hear a. groom orfamer pronouncing with an affectation of unerring sagaci y upon the qualities of blood, fiequently observing.that it is too hot, and that consequently the horse must have a fever; that it is too dark colored, and therefore foul; or that it is too thick and cons< quently unfit for circulation; and sometimes it is said to be full of humors. Willi respect to the heat of the blood, it will be sufficient to observe, that it preserves nearly the same lemperature while circulating in the body, whethev the animal bean inhabitant of the most sultry or of the coldts/ country, whether in health or in the highest fever. [ 142 ] Aj to the color of the blood while flowing from the body, it nay be either red or of a dark color, as the operator pleases; since by pressing on the vein, for a short time before the orifice is made, it may always be made to appear of a dark color. If an artery be opened, the blood which flows from it will be of a brigbtscarlet color. The opinion that blood sometimes be- comes thick or viscid in the body, was supported by many res- pectable philosophers, but is now universally abandoned, be- cause it has been proved to be erroneous. I think it a bad practice to bleed horses frequently when there is no urgent occasion, as they thereby acquire a plethor- ic habit; and unless the operation be regularly performed and gradually increased in frequency, troublesome diseases might ensue. Horses of a full habit, that are consequently liable to inflammatory complains, will receive most benefit from mod- erate and long continued exercise, and good grooming. When bleeding is performed for the cure of important inflammatory diseases, a large orifice should be made in the vein, and the blood drawn in a large stream, as we thereby diminish the ac- tion of the heart and arteries much more readily than if it were drawn slowly from a small orifice. In cases of external and circumscribed inflammation, topical bleeding is eminently use- ful, which is done by opening some veins contiguous to the af- fected part, or by scarifying the inflamed surface. Thus in diseases which depend upon an undue proportion of blood in the vessels of the brain, relief will often be obtain- ed by opening the artery of the temple; and when the eye is much inflamed, it will be found useful to scarify the inner sur- face of the eye-lid Of Physic. In purging horses, great care and attention are necessary, their bowels being particularly irritable, and liable to inflam. mation. The physic commonly given is certainly too strong, and I am convinced that many horses have been destroyed by the immoderate doses that have been recommended by writers on farriery. When this happens, the mischief is generally at- tributed to the coarseness or impurity of the medicine, and the druggist is undeservedly censured. A modern author has in- geniously availed himself of this prejudice, to explain the vio- lent effects which his cathartic prescriptions have sometime! produced. I must presume, however, to suggest, that these effects were more probably occasioned by the excessive quanti- ty than by the impurity of the purgative ingredients. The only certain and safe purgative for horses is aloes; and [ 143] of the different kinds of aloes, the Barbadoes is undoubtedly the best. The succotrine, which is generally considered the mildest, as well as the most certain in its effect, is too weak, and so very uncertain and variable in its operation, that we can- not use it without frequent disappointment. Practitioners seem now to be convinced of the superiority of the Barbadoes aloe, as it has been sold of late nearly at double the price of the succotrine. It is advisable to prepare a horse for physic by giving hira bran mashes for a day or two. This will gently relax the bow- els, and remove any indurated fa?ces that may be lodged in them: it will also tend to facilitate the operation of the medi- cine. About a peck of bran divided into four feeds will be sufficient for twenty-four hours; and as it is desirable to give the horse but a small quantity of hay, I think it advisable to add to each bran mash about a pint or more of bruised or broken oats, which will tend to preserve his strength and condition. He should be allowed to drink a moderate quantity of water frequently. When a horse is purged for the first time, it is prudent to give a very moderate dose. Were the common quantity given to one of weak irritable bowels, there would be danger not only of producing great debility, and thereby of counteracting the intention of the medicine, but likewise of destroying the animal, by bringing on an inflammation of the bowels; and this is by no means an unusual occurrence. Should the first ball not operate sufficiently, a stronger may be given after an interval of a few days.* The morning is the best time for giving a purgative, the horse having previously fasted two or three hours. If he be disposed to drink after taking the ball, give a moderate quan- *Mr. John Lawrence recommends from one ounce and an half to four- teen drams of succotrine aloes, as a moderate dose for a race horse, a dost which I am sure would in many horses prove very injurious; and as a remedy for that kind of colic or gripes which eften happen from too strong a dose of physic, or from bad management during its operation, he recom- mends in slight cases a cordial ball, and in more serious cases camphor dis- solved in a small quantity of gin, with oil of amber, and balsam of capavi and Peru, all of them powerful stimulants and very likely in such cases to produce inflammation in the bowels. Whenever a horse appears sick and griped after taking physic, or, as the above author properly describes him, banging down his head, refusing his food, appearing as if swollen in the carcase, heaving in his flanks, and frequently throwing up his tail, without ability to evacuate, all medicines of a stimulating quality should be avoid- ed, the strait gut should be emptied by the hand, and afterward clyster* of water gruel; with olive or linseed oil, should be injected. The horse ■hould be allowed to drink frequently of warm water, or thin water gruel; and if he refuses to drink, it i» absolutely necessary to drench him MYttti ■ C 144 ] tity of warm water, which will promote its solution in the sto mach, and consequently expedite the operation. During this day the horse is to be kept in the stable, and fed with bran mashes and a moderate quantity of hay: he may be allowed al- so to drink plentifully of warm water: and if he refuse it in this state, let it be offered nearly cold. The following morning he is to be exercised: and at this time the medicine will generally begin to operate. Should the purging appear to be sufficient, he need not betaken out a second time; but when the desired effect does not readily take place, trotting exercise will tend to promote it. During this day also he is to be carefully sup- plied with bran mashes and warm water. Warm clothing more particularly when out of the stable, must not be omitted. The next day the purging will generally have ceased, and then a small quantity of corn may be allowed. Wh«n physic does not operate at the usual time, the horse appearing sick and gri- ped, relief may generally be obtained by giving a clyster of water gruel, and making him drink freely of warm water, as- sisted by exercise. When the purging continues longer than usual, and the horse appears to be considerably weakened by the evacuation, let the astringent ball be given. It will be observed, perhaps, that some mgredients common- ly thought necessary, in physic, have been omitted in the fol- lowing formula. These medicines iiave been poved, howev- er, to be perfectly useless Jallap, though given to the amount of four ounces, will produce very little purgative effect upon a horse; nor will sahs or cream of tartar. Rhubarb, however large the dose, will not operate as a purgative, though it may be useful in moderate doses is a stomachic. No. 1. Barbadoes aloes,.....- S dr. Prepared natron, - - - - - J dr. Aromatic powder, - - - - - 1 dr. Oil of caraways, - - - - - -10 drops. Sirup enough to form a ball for one dose. times a day. Chess means, assisted by walking exercis-;, will soon bring on an evaluation, and the hone will be relieved. It i* often sjpp >se4 tlmt these unpiea-ant symptoms are cajsed by some bad quality in tne al- oes. But L aiu convinced from iong experience tliut it is not so; an ■ I will vonture toarh.n that the ibove symptoms are always occasioned eithar by too large a dose ofalo^s, or by treating the dorse improperly after iia has aken it. Another circa nstance may sometimes assist, aid ttiat is, the ttomach containing too large a quantity of food at the timepiysic is given, sne duly observed, f iave lor s< t Ural years employed the Barbaites alaos very extensively, giving, often. [ 145] No. 2. Barbadoes aloes, .....7dr. Castile soap, ......] oz. Powdered ginger,.....1 dr. Oil of caraways, - - - - - - 10 drops. Sirup enough to form a ball for one dose. No. 3. Barbadoes aloes, - - - 1 ok. Prepared natron, «■ - - - 2 dr. Aromatic powder, - - .- ♦ 1 dr. Oil of anise-seeds, - - - 10 drops. Sirup enough to form a ball for one dose. The ball No. 2,1 have generally found sufficient for strong horses, and have scarcely ever had occasion to go further than No. 3. Should any one, however, be desirous of a stronger medicine, it may readily be procured by adding one or two drams of aloes, or one dram of calomel to the ball No. 3, but I must not omit to observe, that there appears to me to be a considerable danger in making the addition. * Since the former edition of this boolc was published I have found great difficulty in procuring genuine succotrine aloes, and have often been disappointed by it; I have been induced, therefore, to use the Barbadoes, and can now recommend it with confidence, in preference to every other kind. The Bar- badoes aloe is of a dark brown color, approaching to blackness, of a strong disagreeable smell, not very brittle and opaque. Diuretics. These are medicines which, by stimulating the kidneys, in- crease the secretion of urine. The following formula I have found convenient and efficacious. No. 1. Castile soap, - - - - 4 os. Powdered resin and nitre, of each - - 2 oz. Oil of juniper, - - - - | oz. Linseed powder and sirup enough to give it a proper consist- ence, to be divided into six balls, for strong, or eight for weak delicate horses. feom thirty to fifty doses in the course of a week: and have found, that from half an ounce to one ounce, may be considered as the proper dose. For a delicate blood horse half an ounce generally proves sufficient; to a eoej- ■an eaddle horse five or six drams; to a waggon horse, one ewaee. N [ 146 , No. 2. Castile soap, - - - - - 4 or. Venice turpentine, - - - - - - 2 oz. Powdered anise-seeds enough to give it a proper consistence- to be divided into six balls. Alteratives. These are medicines which produce their effects almost in- sensibly, the following formula? will be found efficacious: ALTERATIVE POWDERS. No. 1. Levigated antimony, - - - - - 6 oz Tlowers of sulphur, - - - - - 8 ot. Mix for eight doses No. 2. Po«vdered resin, - Nitre, - - Tartarised antimony, Mix for eight doses No. 3. Unwashed calx of antimony, - - - 2 oz. Calomel, - - - - - 2 dr. Powdered anise-seeds, - - - 4 oz. Mix for eight doses. Should a ball be thought more convenient than powder, the change may be easily made by the addition of sirup and lin- seed powder. A dose of the alterative powder should be given every even- ing with the corn until the whole quantity (that is, eight do- ses) are used. But the powder No. 3 should not be continued so long, on tccount of the calomel which it contains, unless the horse be taken great care of, and the effects of the medicine carefully watched. Whenever it is observed to occasion sickness, grip- ing pains, loss of appetite, or purging, it should be immediate- ly discontinued, until these symptoms go off Laxatives. This term is applied to opening medicines that operate very ■uldly, and produce so gentle a stimulus upon the intestines, u merely to hasten the expulsion of their present contents. 4 or 3 oz 1 oz [ 147 J without increasing the secretions. Castor oil seems to uc :i « best medicine of this kind, though the oil of olives or of !uv seed will produce nearly the sameeffect. The dose of the for- mer is about a pint: but the latter may be given to a pint .aiu. a half. When a laxative ball is required, the following will he found useful: Succotrine aloes, ----- 5 <- * Castile soap,...... > dr. Sirup enough to form a ball for one dose 3. Blisters. Previous to the application of a blister, the hair should 1 * cut from the part as closely as possible, the blistering ointment is to be well rubbed on it, and afterwards a small quantity is to be spread over the part with a warm knife. When the bhs ter begins to operate, horses are very apt to bite the part, which if suffered, might produce a permanent blemish. It is necessa- ry therefore, to guard against this accident by putting what is termed a cradle about his neck, or by tying him up to the rack. When the legs are blistered, the litter is to be entirely swept away, as the straw might irritate the blistered parts. BLISTERING OINTMENT. No. 1. Spanish flies, powdered, s °7- Oil of turpentine, - - \ 01. Ointment of wax or hog's lard, , - - 4 oz. Mix. No. 2. Oil of turpentine, ......* ' c,/- To which add gradually, Vitriolic acid, .---.- 2 f,r- Hog's lard, ---- - " 4 oz Spanish flies, powdered, - - - - l oz Mix. No. 3. Common tar,..... - 4 oz. Vitriolic acid,.......| dr- Oil of origanum, - 2 oz. Spanish flies, powdered, - U or 2 oz. Hog's lard, Add the vitriolic acid gradually to the tar, and then the rest of the ingredients. [148 ] Remark.—The blister No. 3 is remarkably useful in remov- ing enlargements of the back sinews or windgalls. It is ne- cessary to be very careful in mixing the vitriolic acid with the tar; for unless they are intimately incorporated, the acid will act as a caustic upon the skin and produce ulceration. I have seen horses suffer severely from this, particularly when in blis- tering the legs, it has been applied also to the back part of the pastern, or to the heel, a part that should always be protected from the action of the blister, by having some hog's lard smear- ed over it; being so irritable that a blister sometimes causes ulcers, which in this part are difficult of cure. Sublimate is often recommended as an ingredient in blisters, but it is very apt to ulcerate the skin, and leave a permanent mark or blem- ish. I have therefore omitted it in the above formulas; but in cases of bone or spavin, in which severe blistering is necessary, it may be employed with advantage. I have for some time employed the following blister for common purposes, and find it more convenient than the others. No. 4. ■ Hog's lard, - - - - 6 oz. Venice turpentine, - - - 4 oz. Bee's wax, - - - - 2 oz. Yellow resin, - - - - - 1 oz. Oil of origanum, - - - - ^ oz. Powdered cantharides, - - - - 3 oz. Melt the first four ingredients; and when removed from the fire, and not too hot, stir in the oil of origanum and canthar- ides: continue stirring until cold. Should this blister be- come too hard in winter, it may be softened by rubbing it with a little oil of origanum or turpentine, in a mortar or on a slab. i. Fomentations. Fomentations are commonly made by boiling wormwood, southernwood, camomile flowers and bay leaves in water, so as to make a strong decoction, which being strained off, is to be applied as hot as can be, without giving pain to the animal, by means of large flannel cloths. The efficacy of fomentations depends in great measure on their use being continued for a considerable lime together, and being frequently repeated. I 149 ] 5. Poultice. The following mixture will be found useful as a common poultice: Fine bran, one quart; pour on it a sufficient quanti- ty of boiling water, to make a thin paste; to this add of linseed powder enough to give it a proper consistence. 6. Rowels. When these are used with a view of relieving internal in- flammation or fever, it will be found useful to apply blistering ointment instead of turpentine, or the digestive commonly made use of, for this will produce a considerable degree of in- flammation in a short time. 7. Clysters. A variety of compositions have been recommended for clys- ters by those who have written on the subject, there being scarcely an article in the Materia Medica that has not been oc- casionally employed in this way. 1 have found, however,from considerable experience, that for a common clyster, water is as efficacious as the most elaborate composition. When this can- not be readily procured, I have been in the habit of using warm water, and without perceiving any difference in the effect. Where a purgative clyster is required, from four to eight ounces of common salt may be added: and ifan anodyne be wanted, or an astringent, let half an ounce of opium be dissolved in a quart of water gruel. The best method of administering clys- ters, is by means of a bladder and pewter pipe. If a clyster be employed for the purpose of emptying the large intestines, or of purging, the quantity of liquid should not be less than a gallon or six quarts; but when it is used as an anodyne or astringent. from a quart to three pints of liquid will be sufficient. 8. Pulse. In the management of sick horses great advantage may be derived from attending to the state of *the pulse as we are there- by enabled to judge of the degree or violence of the disease, and the probability there may be of recovery: we are in some measure assisted also by it, in ascertaining the nature of the complaint, and in the application of remedies. [150 J In a healthy horse, the pulsations about 36 or 40 in a min- ute, and may be felt very distinctly either on the left side, or in an artery that passes over the lower jaw bone: in short, pulsa- tion may be felt in. every superficial artery. When the brain is oppressed, the pulse generally becomes unusually slow. In a case of water in the brain, which occurred lately, the pulse fell to 23 in a minute; in the progress of the disease, however, it became unusually quick. When a horse appears rather dull, and does not feed proper- ly, it is advisable to examine the pulse, and if he be found to exceed the standard of health, immediate recourse should be had to bleeding. By this timely interference many dangerous complaints may be prevented. When the pulse rises to 80 or 90 in a minute, there is reason to be apprehensive of danger; and when it exceeds one hundred, the disease frequently ter- minates in death. CHAPTER XXIV. CONDITION. By the term condition is to be understood not merely a fat, sleek appearance in a horse; it implies also a proper degree of vigor, by which he is enabled to perform extraordinary labor, without being too much fatigued. Every defect with respect to condition must originate either in disease or in bad groom- ing. Under the latter head must be comprehended feeding, exercise, and the general management of the stable: the former will include various disorders, which will be concisely describ- ed, and the most effectual means pointed out for their removal. In treating of the anatomy and physiology of the internal or- gans, an explanation has been given of that curious process by which the^body is nourished, and enabled to perform its various functions with regularity. Thence it will appear, that in or- der to produce that degree of vigor and general healthiness of appearance which constitute good condition, it is necessary that these organs should be in a state of health, and that no impediment should exist to the performance of their functions. This, however,sometimes happens; we shall therefore' proceed to show the various imperfections which tend to prevent a horse from acquiring condition. 1st. Tenderness in the mouth, preventing the horse from musticating freely.—It sometimes happens that the molar teeth or grinders wear so irregnlarlyvas to have sharp edges,by which [1513 the inside of the cheek is wounded: the pain which the act of chewing occasions in this case, induces the horse to swallow some part of his food unbroken, which, being difficult of di- gestion, frequently passes through the body unchanged. This defect is particularly inconvenient in horses that are separated from others by bails* only; as in the barracks, their more ac- tive neighbors have an opportunity of sharing their allowance. This complaint may be removed by rasping down the sharp edges of the teeth, for which purpose there are files made by vaterinary instrument makers, and by applying to the wounded cheek the following mixture: Powdered allum, - . - I oz. Honey, - - - - - - - 2 oz. Vitriolic acid, (strong) --•:-• 12 drops. Infusion of roses, - -. - - 8 oz. Mix. It will be necessary until this defect be removed, to give the horse broken corn, which may be more easily digested. It has sometimes been found necessary to remove a projecting tooth before the horse can be relieved, for which purpose a large strong tooth instrument is made. When young horses are cutting their teeth, the mouth some- times becomes inflamed and tender. This is another circum- stance which may impede mastication, but is easily removed by washing the inflamed parts frequently with the above mixture. Should a slight degree of fever supervene, bleed moderately, and give a dose of the fever powder. The corn which is given should be either softened by steeping in boiling water, or be broken in a mill. The lampas is said to be another impediment to feeding, (See Lampas,) and is therefore removed with a red-hot iron. This operation is certainly performed much oftener than is ne- cessary. 2d. Weakness of the stomach or bowels.—Horses that have acquired the vicious habit termed crib biting, suffer great in- convenience from the waste of saliva which it occasions; the stomach being in great measure deprived of this liquid, per- forms its functions imperfectly: hence arise flatulent colic or gripes, general emaciation and debility. The remedy com- monly employed is a leathern strap, buckled tight round th« neck, immediately beneath the jaw. This, however, is seldom eS'ectual. A better method is to cover the edge of the manger and every other part he can lay hold of, with sheep skins (the •Sec further remarks on bails in the subsequent section, "The Stable.' [152 3 wool side outward,) until the habit is destroyed.—There are other causes by which the energy of the stomach may be im- paired. Among thase are excessive fatigue, bad food, defect in respiration or breathing foul air, taking too much food or wa- ter at once, or at any improper time, bots, fever; in short the stomach is so important an organ in the animal system, that scarcely any part can be materially injured without affecting it in some, degree -and whenever the stomach is hurt, the whole system seems to sympathise and partake of the injury. Weakness of the stomach is sometimes very easily cured. The powers of nature indeed are often capable of restoring its tone: at others we find the disease extremely obstinate, resist- ing the most powerful medicines. This difference depends upon the variety in the causes by which the weakness is in- duced. When it arises from loading the stomach with improp- er food, that contains scarcely any nutriment, such as straw, and where the horse has been fed in this way for a considerable time, the diet should be gradually changed to one more nutri- tive. During the time we are making this alteration, it is gen- erally necessary togiveoneor twodoses of laxative medicine, joined with aromatics (See Laxatives,) to prevent inflammato- ry affection of the eyes, lungs, or heels, or, according to tho more fashionable language of grooms to prevent hvmors from breaking out. Should the appetite appear deficient, the cordial ball will be found of great service, given occasionally. When excessive fatigue is the cause of the weakness, which we often find after a hard days run with the hounds, nothing is so effec- tual as the cordial ball, particularly in old horses: it soon gives them an appetite, and renders them fit for work again much sooner than they would otherwise be. Where a speedy eflect is required, the ball may be mixed with a pint of good beer or ale. If a horse, after sweating from exercise or any other cause, is allowed to drink freely of cold Water, the stomach is sudden- ly debilitated, and the whole system is affected in consequence: hence arise flatulent colic, suppression of urine, shivering, quick pulse and other symptoms of fever. (For the remedies consult the Index.) The stomach sometimes becomes weak gradually and with- out any apparent cause. This is first indicated by the appe- tite failing, which is soon followed by a general debility, ema- ciation, and an unhealthy looking coat. The most effectual remedies in this case are the tonic balls and a nutritious diet; corn should be given more frequently than usual, but in small quantities; and a little malt on these occasions is extremely useful. The stable should be well ventillated, but not cold: [153] regular exercise will also be very beneficial, and should never be omitted. It should be understood, however, that, although exercise tends to promote strength: if carried beyond the ani- mal's power it becomes a cause of debility: it is highly neces- sary, therefore, when a horse is in a state of weakness, to take care that his exercise is but moderate. Worms in the stomach or bowels are a frequent cause of lean- ness and debility in horses; and while they exist, every exertion to promote condition will be ineffectual. (See. Worms,) a de- fect in the organs of respiration will also produce weakness and emaciation. If the blood be not duly supplied with that vivifying princi- ple, which is derived from the air by breathing, a greater or less degree of debility must be the consequence; hence a want of tone is always observable in the stomach and bowels of broken winded horses, as well as a deficiency in the muscular power in general. The same evils will result from keeping a horse in too close a stable, where the air does not contain the usual proportion of this principle. 3d. Imperfection in the liver or pancreas, or obstruction im the tubes or ducts, by which their respective juices are convey- ed to the bowels. (Sea Anatomy of Internal Organs.) The liver is not often diseased in the horse, unless it be from inter- nal inflammation. When the exterior surface of the bowels or stomach is attacked by inflammation, it will spread, if not speedily checked by bleeding, &.c. to the surface of the liver, and other internal parts; and when horses die from this disease, which they often do from improper treatment, the liver is gen- erally found inflamed or mortified throughout its whole sub- stance; but this is an acute disease, and therefore not connect- ed with the present subject. (See Inflammation of the Liver.) It sometimes happens, however, that a horse becomes weak and lean, either from a deficiency or redundancy of bile. In the former case, digestion will be imperfect, and the horse fre- quently costive; the appetite will beTmd, the animal languid and sluggish, and generally hidebound, the coat looking rough and unhealthy. The best remedy in this case is to give small doses of calomel, soap, and aloes, are recommended in jaun- dice, so as to keep the bowels in a more open state; or'if the disease have existed some tihie, give in the first place a mercu- rial purgative, and afterward the following alterative. Calomel, - - - - - 1 scruple. Aloes, - ♦ - - - 1 dr. Cascarilla powdered, and rhubarb, of each - 2 dr, Ginger, - - - - 1 dr. Castile soap, * - - ( 3 dr, If [ 154] Sirup enough to forma ball, to be given every morning for rivn or six days, unless it occasions purging, in which case it is to be discontinued for two or three days. The horse's diet should be light and nutritious, consisting of ground oats, carrots, malt, &,c.: regular exercise is of great use. In the spring or summer, a run at grass is the best remedy. When there is too much bile formed, it occasions a loose state of the bowels, which causes the horse to become weak and thin. This complaint depends upon increased action of the liver, which generally ceases in a short time without the aid of medi- cine. Should the purging continue so as to reduce the ani- mal's strength, the following medicine may be given, and as- sisted by a light nourishing diet, and very moderate exercise. Powdered columbo root, - - - 2 dr. Cascarilla, powdered, - - - 1 dr. Prepared natron, - - - - 2 dr, Opium, - - - - J dr. To be given every morning. There are no external appearances by which a diseased state of the pancreas can be ascertained, though it is probable some- times a cause of ill condition. There is reason to believe that want of condition depend in some cases upon an imper- fect action of the lacteals, or those delicate vessels which con- vey the chyle, or nutritious parts of the food, into the blood. All the infernal surface of the bowels is covered with very mi- nute orifices, which are the mouths of the lactaels, and are sup- posed to be always open, to receive such parts of the digested food as are destined foi the nourishment of the system. It is not improbable that these minute orifices may sometimes b« obstructed, or that the lacteals may be deficient in energy. Therefore when a horse continues thin and ill-conditioned, without any cause, this may be suspected; and the success we have often met with in such cases, by giving a mercurial pur- gative, joined with a moderate stimulant or stomachic medi- cine, seems to justify the opinion. The following formula may be employed on this occasion: Barbadoes aloes, . . -| oz. Rhubarb, . 2 dr. Calomel, ... 1 dr. Ginger, . . 1£ dr. Oil of caraways, . . • . 10 drops. Castile soap, ...... 2 dr.- Sirup enough to form a ball. [155 ] I !-nould have observed before, that we sometimes meet- with horses, particularly those of the blood kind, that have an almost habitual looseness or diarrhoea; and cannot bear moderate work, or drinking freely of water, without becoming loose in the bow- els, and consequently weak and faint. Such horses are generally observed to sweat much with the most moderate exercise, and sometimes when standing in the stable. This complaint is sometimes merely temporary, and is most likely to happen in the early part of spring, or about September and October; at which periods some changes are generally taking place in the coat, by which the bowels, and often the whole system, are ren- dered irritable and weak. In this case the symptoms general- ly disappear with the cause: but as a horse may remain in this situation for a considerable time, and be unfit for work, it is advisable to call in the assistance of medicine. The first med- icine to be given is a stomachic laxative, and after that the to- nic ball. The horse should be clothed moderately, and ex- posed as little as possible to a current of air: but the stable should be well ventilated, and his water at the summer tem- perature, that is, about 50 degrees by Farenheit's thermome- ter. His exercise ought not to exceed a walk: but he may be taken out twice a day if the weather be lavorable. With res- pect to those horses that are habitually weak, or washy, as it is termed, becoming loose and weak from moderate work, or ra- ther trifling causes, there is no great chance of radical cure: but the animal will derive great benefit from medicine and care, and often be enabled to do his work with spirit, and with- out much inconvenience. The proprietor of such horses should always be provided with the following cordial, which should be given not ohly when the looseness and weakness are actually present, but at any time when considerable exertion is requited of him. If he be wanted for a journey, or a day's hunt, let him have a ball a little before he sets off, and another §| when he returns. If the horse be very young it may be worth while to attempt a radical cure, by a long run at grass. Hor- ses of this description require great attention from the groom: they should never be exposed to the air without clothes, unless in the hot day's of summer. Their water should always be at summer temperature, and given in small quantities often. Their food should be easy of digestion, their oats and beans given in a broken or bruised state, and their daily allowanct should be divided into four or five feeds. Their hay should be of the best quality: mow-burnt hay is particularly injurious. A brisk circulation should be kept up in the skin and extrem- ities, by frequent wisping the body, and hand-rubbing the legs. Moderate exercise is necessary; and the horse should always b« [ 156 ] attended to the moment he comes into the stable, either from work or exercise. (See next chapter.) STOMACHIC PURGATIVE. Barbadoes aloes, .„ 3 dr. Rhubarb, .. . 2 dr. Ginger, .. , . . 1 dr. Cascarilla, , : . . 2 dr. Oil of Camomile, . - .10 drops. Prepared natron, . . . . 3 dr. Sirup enough to form a ball for one dose. TONIC BALL. Salt of steel, $ oz Columbo root, . . . 3 dr. Cascarilla bark, . c , . 2 dr. Opium, . . . . .1 scrapie. Sirup enough to form a ball for one dose. Remark.—Arsenic is an excellent tonic, but must be given with caution, and in small doses. t CORDIAL BALK. Ceraway seeds, recently powdered, . 2 dr. Wintes' bark, powdered, . . 3 dr. Prepared chalk, . . . 2 dr. Opium, . . . £ dr. Oil of anise seeds, ... 20 drops. Sirup enough to form a ball for one dose. Having given a short account of the diseases or imperfec- tions which prevent a horse from acquiring condition, it re- mains for us to point out what kind of stable management or f rooming is most conducive to it; and as a good stable is the rst thing to be attended to, and is generally allowed to have •onsiderable influence on the health and condition of horses, it will not, perhaps, be thought superfluous if we say a few words on this subject. The Stable. In (ho construction of a stable, there is perhaps no circum- stance more deserving attention than that of ventilation, or of having contrivances for the ready admission of fresh air, and [157] for the escape of that which has been rendered impure by brea- thing; and it is really extraordinary that so little attention should have been paid to so important a circumstance. Grooms in general make a point of closing every apeiture they can find; and ifat any time they are prevailed upon to open a window, it is commonly so small, and so inconveniently situated, as to be of but little service. Let any one for a moment consider how foul an atmosphere must be produced, in a close stable in which several horses are kept, by the constant exhalation of unwholesome vapors from the litter, by the steams of perspira- tion from the skin, and by noxious airs from the lungs;and he will not be surprised at the long catalogue of diseases, to which this improper treatment must subject these useful animals. If a doubt remain in the mind of any one as to the impropri- ety of such close stables, let him enter one early in the morn- ing, on its being first opened, and he will experience such a painful sensation in the eyes, and so violent a cough, as will afford him the most convincing proof of the noxious and stimu- lating nature of such an atmosphere; yet such is the obstinacy and ignorance of grooms in general, that they cannot be pre- vailed upon to abandon this injurious practice. Even at this time, stables are generally built too low, and unprovided with effectual means of ventilation. A stable should be as lofty as it can be made conveniently, at least twelve feet; the foul air will then circulate in the higher parts, and the animal will not be constantly breathing an un- wholesome atmosphere, which he must do when the ceiling is scarcely higher than his head. Proper apertures must be also made in the ceiling, communicating with the atmosphere by square wooden tubes, so contrived as not to admit the rain into the stable; the foul air and other unwholesome vapors will then L readily pass off, while a proper quantity of fresh air may be ad- mitted by means of windows. The next circumstance to be attended to is nearly connected with, and not less important than ventilation; namely, the so constructing a stable as to be able to regulate its temperance, or keep the air at any degree of heat that may be thought proper. It is generally allowed, that a uniform temperature in a stable is very desirable, and it is cer- tain that many of the diseases of horses are caused by sudden changes in this respect. Even slight variations of temperature, if frequent, are injurious; yet few stables are to be found where this inconvenience is effectually guarded against. To accom- plish this desirable purpose, the windows should be in different sides, so that when a cold wind blows from any point, it may be shut out, while fresh air is admitted by the opposite window. There should be several of the apertures we have described in 6 [ 158 ] the ceiling, that they may be occasionally shut either wholly or partially, so that, by means of these and the windows, the tem- perature can at any season be easily regulated, according to the weather, or state of the horse's health, more accurately if a thermometer be kept—an instrument which appears to be a ne- cessary appendage to a well conducted stable. If during the cold days of winter the contrivance we have proposed should be found insufficient to raise the temperature of the stable to the desired point, the air may be easily warmed to any degree by means of stoves placed on the outside, with iron chimneys passing through the stable. Light is also a thing of much importance in the construc- tion of a stable; and for the purpose of admitting it readily tt> every part, the windows should be large and properly placed. There is no doubt that the eyes of horses are often injured by dark stables; and when a horse is just taken from a dark situation, it is easy to perceive that light at first irritates the eye and gives pain; and this is more remarkable, when he is brought suddenly into the sunshine; nor is it to be wondered at that so delicate an organ as the eye should suffer materially from the frequent repetition of this sudden change. Though a light stable is desirable, the sunshine should not be allowed to fall on the eye of a horse as he stands in his stall; nor should the walls or ceiling be of a white color, as under such circumstances the eyes would be over stimulated, and rendered weak; and when it is "considered how liable horses are to dieases of these organs, and how frequently they termi- nate in blindness, no one will think any circumstance tending to their preservation too trifling to be noticed. With regard to the best color for the walls and ceiling, a stone or dove color is perhaps to be preferred, and may be made by mixing a little lamp-black, ivory black, or blue black with the common whit* wash. The door should be larger and higher than we usually set it, for horses are very liable in passing through a narrow or low one, to strike their hips or head; 1 have seen some troublesome accidents happen in this way; besides even if the hair be struck off about the hips, il is thought a blemish, because it may not grow again; or if it do grow, the hair may be white. In fitting up the irile^or of a stable, particular attention must be paid to the size of the stalls, which should not be less than »jx feet wide, and the sides sufficiently high to prevent any sort of contact or communication between the horses. I know it will be urged as an argument against this, that they are socia- ble animals, and thrive better with a companion than when a- lona; tLis is certainly true: but, on the other hand, I am con- [150] vinced from long observation that horses do not feel themselves in solitude, when they are thus prevented from touching or playing with their neighbors; besides, if we consider the nu- merous accidents that happen from low stalls, how frequently they kick or bite, and otherwise injure each other, there can be no doubt I think of the advantage of high stalls. At this moment I have under my care a fine mare, who from kicking very high, got her hind leg over the stall, and has received a deep and extensive wound, which will probably prove fatal. The stall should always be of considerable depth, that a horse may not, by drawing back, have the power of kicking those in the adjoining stalls. The method of separating horses by means of bails, or poles, suspended by chains, I think very injudicious; the only recommendation it can possibly have is the little ex- pense that attends it, and its allowing a great number cf horses to stand in a stable. I am convinced, however, from what I observed during the time I had the honor of serving the royal dragoons, that, notwithstanding these recommendations, they are really in the end more expensive fo government than stalls would be: scarcely a day passing wilhout some accident hap- pening from the bails: many dangerous, and some fatal wounds were occasioned by them. I once saw a horse break his spine, or back bone, by endeavoring to rise while under the bail; and several horses lost their sight from being bitten in the eyes^: but the most serious inconvenience perhaps attending bails is the impossibility almost of feeding every horse equally; some horses feeding very slowly, and others so expeditiously, as to devour, as well as their own, great part of their neighbor's al- lowance in a short time. To this may be added the facility with which contagious diseases are communicated, the dis- turbance a horse is liable to when fatigued, and the difficulty oflying down quietly. The floor of the stall should be made of hard brick as a more equal surface is then formed than can be obtained by paving with pebbles. Very little declivity is necessary to drain off the urine: and as great inconvenience sometimes arises from suffering a horse to stand in a stall where the fall is considerable, creating unnecessary exertion in the muscles of the hind leg, and keeping the ligaments constantly in a tense state, it haa been recommended to make the drain in the middle of the stall whereby the hind and fore feet of the horse might stand on a level. In whatever way, however, the stall is made, it should be carefully cleaned once a day, that none of that putrescent matter may accumulate which generates ammonia, or that pun- gent vapor which is so abundantly found in close filthy stables. An iron rack is preferable to one of wood, being more easily l [ 160 ] kept clean, and furnishing no splinters; which, where wooden racks are used, sometimes injure the mouth. The manger may be so contrived, as to slide into the wall like a drawer; and then while the groom is wisping him he would have noth- ing to lay hold of with his mouth, by which practice horses of- ten become crib-biters. The heighth both of the rack and man- ger, should be such as to enable the horse to feed with the greatest ease; the former is sometimes made so high, that the horse is obliged to exert the muscles of his neck considerably in order to reach it; and this has been so placed, under an idea of its having a tendency to make him carry his head more gracefully; it is more probable, however, that the only effect of it is to make-tho horse uncomfortable while feeding. It has indeed been lately recommended as the best plan, to place the racks on a level with the manger, so that the horse may feed as he does in a state of nature; but I have had sufficient trial of this plan to be convinced of its being in every respect less con- venient and economical than the common rack. Feeding, Exercise, and Grooming. These are subjects of considerable importance, and require more atetntion than is commonly paid to them, as the health and condition of horses depend greatly on their being properly managed. When a horse is in a state of nature, and using only volunta- ry exercise, there cannot be a doubt that the green food which the bountiful Creator provides for him, is better calculated than any other to keep him in perfect health, and satisfy his wants; but when he is domesticated, and employed in the various la- bors for which he is found so essentially useful, it is necessary to adapt the quantity of his food to the nature of the work he has to perform. When therefore we undertake to get a horse inlo condition, it is necessart first to inquire for what kind of ^k labor he is designed; whether it be for the turf, the chace, or ™ the road. A horse, without doubt, provided he is in health, may havehis condition & wind bro't to the higheststate of perfec- tion it is capable of, merely by judicious management in respect to feeding, exercise a/Id^grooming; and notwithstanding the great mystery and se^ecy affected by those who make a busi- ness of training race horses, I will venture to affirm, that it is a very simple process, and easily to be accomplished by anyone, who will attentively consider the principles we shall lay down, and not suffer himself to be influenced by an ignorant groom. It is a fact, not sufficiently known perhaps, that the strength of an animal, or any part of the body, may be increased to a con- [ 161 3 sideraWe degree, by means of exercise properly conducted; and as breathing is affected by muscular exertion, it follows that the strength or perfection of this function, or as it is common- ly termed good wind-, must depend on the strength of those muscles by which breathing is performed; and by keeping m view this single principle, we shall do more for the improve- ment of a horse's wind, than we could by learning a 1 the mys- teries of training. In order to have a clear idea of the method of getting the horse into high condition and good wind, let us suppose him just taken from grass; it being understood that ev- ery horse, who works hard during the other parts of the year, will in summer be allowed this necessary relaxation; without which the feet, as well as the sinews, joints, ligaments, &c. of the limbs, will be liable to suffer materially: and not unfre- quently the general health of the animal, is injured by such pri- vation. But should any one be so situate as to be unable to procure this renovating indulgence for his horse, he must en- deavor to substitute for it a large airy stable, where the animal may be turned loose. If he cannot get fresh vegetable food, such as lucerne, vetches, (tares,) clover, &c. he will find car- rots a useful succedaneum during this time of rest. I he horse should be allowed to drink frequently: and ifhe be not immod- erate, he may be suffered to drink as often and as much as he pleases He should be fed sparingly with oats, and on no ac- count be allowed beans or any thing of the kind The best diet of the dry kind is, perhaps, a mixture of oats, chopped hay, and bran; to be given alternately with green food; or if a suffi- cient quantity of green food can be procured, very little dry meat will be necessary. This treatment will serve in some measure as a substitute for a run at grass, provided the stable be large and airy. The light also should be freely admitted; and if a convenient court be adjoining to the stables, the horse may be suffered to run in and out at pleasure; but if there be nothing but the stable for him to run in, it will be proper to walk htm out quietly every morning and evening, allowing him to drink freely in a running stream or river; the feet, during this time, should be kept cool and moist, for which purpose they may be stopped daily with a mixture of soft clay and cow- dung. When a horse is taken from grass, or from the situa- tion and treatment we have just described, in order to be got into a condition for racing, hunting, or the road, the first object of attention is to bring about the necessary change in his food, and other circumstances, as gradually and with as little incon- venience to the animal as possible. Ifhe be taken from grass, let him be put at first into a large airy stable, and suffered to exercise himself in it. . Let him drink frequently; and, instead [ 162 1 of depriving him suddenly of his green food, allow him at first some carrots, with bran, and a moderate quantity of oats. He should be walked out once a day at least. His allowance of oats should be gradually increased, and that of bran and carrots in like manner diminished, until the latter is wholly discontin- ued. Ifhe be a large drinker, he should be allowed but a moderate quantity at once; but at all times, and in almost all circumstances, it is proper to allow a horse water four times a day; which, instead of oppressing his stomach, or injuring his wind, will facilitate digestion, and materially conduce to the preservation of health, and the improvement of condition. I am aware of the prejudice that exists against this practice- that it is supposed to give a horse a large belly, and render him unfit for galloping any length of time without endangering his wind. I am convinced, however, not only by my own experi- ence, but by that of some experienced sportsmen also, that so far from injuring a horse in any one respect, it is extremely beneficial; and that, when a horse is allowed to drink four or five times a day, he is not inclined to drink much, and often does not drink so much in the twenty-fouf'hours, as one that is allowed to drink only twice a day as much as he pleases. As the horse's allowance of oats is increased, so should his exer- cise be; and if this be properly managed,- there will be no abso- lute necessity for bleeding or medicine. It is necessary, how- ever, to observe the horse carefully during the time we are in- dexing his allowance, of oats, and diminishing that of carrou and bran; and if he appear dull, or have a cougli, however trifling, it indicates an inflammatory disposition of the body, and points out the propriety of moderate bleeding, or a laxa- tive. But under proper management I do not think such symp- toms would ever take place, though they almost always do when a horse is changed from grass to* a close stable and dry food too suddenly; and in such cases both bleeding and purg- ing are indipensably requisite to prevent the occurrence of ve- ry serious diseases. It is from this circumstance perhaps, that the absurd custom of giving exactly three strong doses of phys- ic, as a necessary preparative, took its origin. When a horse has been taken from grass about a week, I think it advisable to give him a very mild purgative, such as No. 1, (See Phytic;) not thatl am convinced of its being absolutely necessary, but because it cannot do any harm; and if the horse have been tad too liberally, or not exercised sufficiently—or should the sto- mach and bowels be out of order, or have any worms in them —a mild purgative will be of great service. It is on this ground that I always recommend two or three doses of mild physic, during the time a horse is getting into condition; but I have [ 163 1 seen so many instances of the injurious effects of the strong physic recommended in many books of farriery, and commonly given by grooms, that I think it necessary to advise the readei never to suffer his groom or smith to prepare or prescribe^ dose of purging medicine. That such strong doses are often given without any immediate bad effect, is no proof of their innocence, still less of theirutility. I can truly assert, that I have seen many horses quickly destroyed by strong physic, and a great many have never perfectly recovered from the debil- ity it occasions.* . During the first weekofthe horse's being taken into a stable, walking exercise is most proper, but after this it may be gradu- ally increased to a trot, or canter: and if the exercise occasion any degree of perspiration, he should be carefully cleaned, and Otherwise attended to, as soon as he gets into the stable. By thus gradually bringing a horse from a state of nature, that is, from the open air and green food, to a comfortable sta>- ble and dry grain, he will be in little danger of those trouble- some diseases, which are often the consequence of sudden changes, and of a different kind of management; and by duly proportioning his exercise to the nutriment he receives, and by gradually bringing the muscular system to that degree of exer- tion for which the animal is wanted, there is no doubt that his wind, strength, activity and general condition, will be brought to the highest state of perfection it is capable of attaining. In describing the general management of horses in the stable, we think it necessary to be very particular, as there are many ap- parently trifling circumstances which have considerable infh> en.ee on the horse's health, though generally little attended to. Horses employed in hunting, mail, or stage-coach horses, in short, all that are obliged to undergo great and rapid exertion, *A valuable blood colt was attacked with colic, which appeared to be of (be flatulant kind, and though violent, not dangerous. The usual remediee were ineffectually employed; and it was found, in attempting to give a tlyster, that the internal coat of the gut was so loose and so enlarged, that there was no possibility of injecting it: the colt died about sixteen houn after the attack. On examining the body after death, all the bowels were found nearly healthy, except the rectum, or last gut, near its tennination, iu which the inner coat was eo loose and large, that the cavity was nearly obliterated, and scarcely any passage left for the- excrement. The iuteii- nal sensible coat of thestomach appeared also in a diseased stale, being ▼ory tender, and easily, separated; but it was not inflamed. About a week after, I was accidently informed, that the man who had the care of thi» eolt, and w as about to train him for the turf, had given him three doses of physic; and that the "last had operated so well, that he thought the colt would never have ceased purging." This was nearly the man's expta»- «ion, which he had communicated* In the way ojf conversation to a gro»», fcufortt the colt was tukoa 01, r 1641 at certain periods, require a different treatment from such as work more moderately. The former have occasion for lying down .as much as possible, that the muscles may the more read- ily recruit their strength. But the latter do not require so much rest in a recumbent state, and suffer no inconvenience from standing during the day; therefore the litter should be re- moved every morning,1 and shook up in the open air The ad- vantages of this plan are considerable, though it may be thought by knowing grooms to be an unnecessary trouble. The feet will be thus kept cool; and the hoof will not be so disposed, as it commonly is, to contract and shrink; for straw beinaa bad conductor of heat, causes the feet to become too hot; irr^-hich state the horny < matter has always a tendency to contract: hence arises sand cracks, thrushes, &c. Unless a horse has thin flat soles, it is always proper to stop the feet, as it is term- ed, with a mixture of cow-dung, beaten into a smooth mass with a little fine clay, and a small proportion of pot-ash. The feet should be examined, daily, and if the soles should appear to be softened too much, that is, if the horn bends or gives way in the least, under the thumb, by the strongest pressure we can make, the stopping must be discontinued. Horses that have been accustomed to stand on litter during the day, sometimes feel a difficulty in, or reluctance to staling, when they are deprived of it. In such cases a little straw should be thrown under the belly, so as to prevent the urint from splashing about their legs. The best food for horses that work hard is oats and hay, with a moderate quantity of beans. The latter, however, should not be allowed, unless the horse's work be considerable, as under moderate exertion they dispose the system to inflammatory complaints, such as coughs, inflamed eyes, &,c. I am con- vinced that horses whose labor' is severe are often injured by being stinted in water, particularly when they are allowed a large quantity of food. It is a common practice with waggon- ers, when their horses come in from a long and fatiguing jour- ney, their strength almost exhausted by long continued exer- tion and sweating, to offer them immediately an unlimited quantity of food, and very little (most commonly not a drop) of water. Under such circumstances, the stomach is not able to digest the food that is taken in: and I firmly believe that the staggers are often the consequence of such management. When a horse comes in from a long journey, he should always be al- lowed a small quantity of water before he is fed; and if he be allowed a little immediately after feeding, it is more likely to promote digestion, and prove beneficial, than to injure the ani- mal. It is certainly a good plan, to give horses a moderate v [165] quantity of water just before the end of their journey; and I am satisfied that, by allowing them to sip a little water several times during a long journey, particularly in warm weather, they are refreshed and invigorated, but never injured. When beans are given to a horse they should always he broken; and it is probable that oats would be more nutritious in that state. A horse that works moderately does not require more than a peck of good oats, and about twelve or fourteen pounds of hay in the twenty-four hours: but large draught horses require a grea- ter quantity both of oats and hay. Horses employed in hunting, or for expeditious travelling, re- quire great attention, as to grooming, feeding, &.c. Their al- lowance of hay should not exceed twelve pounds in the twenty- four hours; and it should be divided into three feeds—four pounds in the morning, two at noon, and the remainder at night. If a peck of oats be allowed for the same period, it should also be divided into at least three feeds, giving water before each. When a larger allowance of grain is required, which must be the case with hunters, post horses, &c. either the quantity of oats may be increased, or a certain proportion of beans may be added: but on no occasion should the quanti- ty of hay be increased for horses of this description. I think there would be no danger, and perhaps great advantage, in al- lowing horses that work hard,either in hunting, posting, or in mail or stagecoaches, an unlimited quantity of good oats, with a moderate proportion of beans, provided it be given at several times, so that they may not load their stomachs, and injure the digestive power. If any other food be given with the oats and beans, which however appears needless it should consist of clo- ver hay, cut like chaff, and a small quantity of fresh bran: the former, if not cut too short, will make him masticate his food more perfectly, and cause it to be digested more easily: but when a horse has any kind of cough, or is imperfect in his wind neither cut hay, chaff, nor bran, should be given, as they are apt to irritate the throat, and excite coughing,; and it is neces- sary also, in this case to sift the oats and shake the hay, so as to free them from dust, as this will often occasion a violent cougli for a time, and aggravate the original complaint. This will be more effectual, if the oats and hay be slightly moistened with water. Horses of this description being generally greedy of water, and so voracious as to devour their litter if kept from hay, it is advisable to muzzle them immediately after feeding. Some advantage also will be derived from giving them a mod- erate quantity of carrots now and then, particularly when their work happens to be but moderate, this vegetable being nutri- tious and easy of digestion.—Much has been said by writers on Tl66 J farriery respecting the kind of water that is most wholesome for horses. The greater part seem to prefer pond-water, w here the bottom is composed of clay and chalk. It appears to me, that the most desirable kind of water is that which horses lib* best,provided it be not too cold; and I think it probable, that the ill effects that have sometimes been produced by drinking certain kinds of water, have not been occasioned by foreign or impure matters contained in it, but merely by coldness; and 1 have found it the best plan to give clear river water in summer and well water in winter; the latter being warmer in cold wea- ther than water exposed to the air, and colder in summer. Some old author, I think Dr. Bracken, has expressed a suspi- cion that the hardness, as it is termed, in well water, might oc- casion the stone or gravel. This is a disease, however, that scarcely ever happens with horses, though we sometimes meet with stones of a large size in the boweis, formed gradually by the earthly matter taken in with the food: and if they were sub- ject to calculous diseases like men, it is almost impossible that the very small quantity of stony matter contained in hard water could have any share in their formation, being quite of a differ- ent nature from that found in the human bladder. It seems to be generally known, that brokish water, (that is, water impreg- nated with saline matter, which is commonly met with near the sea) is rather injurious to horses, causing a rough dry coat and loss of condition. This, perhaps, is not occasioned by any direct operation of the saline matter which such water contains but by the horse not drinking a sufficient quantity, on account of its unpleasant taste, for the purpose of digestion. It is by no means advisable to accustom horses to warm wa- ter in winter, or to let the water stand many hours in a warm stable, so as to become nearly as warm as the air of the stable; as it makes the horse liable to the flatulent colic or gripes, whenever he happens to drink cold water. In sickness, and during the operation of physic, when it i« absolutely necessary to allow warm water, it should never ba discontinued suddenly: the change should be brought about gradually as possible. It is not a good practice to give horses nitre and other medicines in teeir water or food, because tha dose cannot be accurately ascertained in this way; and the wa- ter instead of promoting digestion, often has a contrary effect, exciting nausea, and weakening the stomach. It appears to me a better plan to water horses during their exercise, at a pond or sunning stream, than in the stable, except it is in winter; and even then it would be advisable, were it not for the incon- venience they are liable to suffer from standing in the water while drinking: but the common practice of gallowingL theta immediately after is highly improper. ^ [167] It has been asserted by some, that horses work better, and more effectually preserve their wind and condition, when allow- ed only a small quantify of water, or, as they express it, "it matters not how little he drinks, provided he feeds heartily." This opinion,Iike many others, has arisen from the foolish and mischievous practice of forming general rules upon a few facts or a very limited experience; and too often, I.fear, from exan> ining those facts through the medium of prejudice. It must bo granted, that we sometimes meet with horses that become loose in their bowels, and fall off in condition, sweating violently, and appearing fatigued from moderate exercise, if allowed to drink even two pails (five or six gallons) in the twenty-four hours; particularly when they are employed now and then in hunting, or any kind of violent exercise; but this is to be attrib> uted to a weakness of the constitution not often met with in horses, and points out to us the necessity of observing a horse attentively when we first undertake the management of him, in order to ascertain what quantity of water is most conducive to the preservation of his health and condition; and if we find a horse shivering, and his coat staring immediately after drink. ing freely, it is not to be hastily concluded, that he is to be al- lowed only a small quantity of water daily. In such a case, a moderate quantity should be given at once, and the horse should be exercised immediately after, in which way he will generally be brought to drink a proper quantity in the course of the day, without inconvenience. The best time for exercising horses is early in the morning, as soon as the stable is opened: during which time the stable- doors should be kept open, and the fcul litter thrown out. As horses that work moderately, do not require a bed in the day time, it will be advisable in such case to remove all the litter from the stall and expose it to the air; spreading only a small quantity at the back part, to prevent the horse from splashing his legs in staling. It will perhaps be thought unnecessary to exercise horses that work, particularly such as are employed in hunting or expeditious travelling: I think, however, they are always the better for it, provided it be done with prudence. It certainly is not proper to take out a horse for exercise, that ia designated for hunting the same day: but in the intermediate days it should never be omitted; and if a horse's work be mod- erate, such as ten or twelve miles a day, a little exercise in the rooming will enable him to perform it better. Horses of a full habit, or such as are subject to humours (See Humours,) are greatly benefitted by exercise, which on such occasions may be carried so far as to produce sweating. But great care is tk#n necessary: they should be walked about for some time, '% [ 168 1 that they may cool gradually; and as soon as they return to the stable, they should be well wisped, and their legs hand- rubbed. Swelling of the legs, grease, inflamed eyes, and other troublesome complaints,;;will be thus more effectually prevent- ed than by bleeding now and then: which though it gives tem- porary relief, will gradually increase the disposition to disease. The exercise which a horse enjoys, when kept loose in a large stall, is particularly beneficial, and should always be allowed when the stable is sufficiently large to admit of it, instead of being kept constantly in one position, his head tied to the man- ger, and his fore legs generally higher than his hind legs* he can then turn himself about, and enjoy comparatively a state of liberty. In summer, or whenever the weather is temperate, horses should be cleaned in the open air, when they return sweating from work or exercise; for if put immediately into a warm sta- ble, they often continue to perspire so long, as to suffer some injury from it. The common practice, however, of washing the legs with cold water, should never be allowed, unless the horse be exercised, or have his legs well rubbed immediately af- ter. It is superfluous, perhaps, to point out the impropriety and danger of plunging a horse into a river while sweating from se- vere exercise, a practice commonly adopted by proprietors of post and stage-coach horses; that it is often done with impuni- ty must be granted; but it is probable, that many of them suf- fer from the treatment, though the ill effect is not often imme- diately observed.* When a horse returns from exercise or work, his feet should be carefully picked out and washed: and if the hoof be dry and brittle, feeling hot, and appearing contracted, a mixture of cow-dung and soft clay should be applied to the soles. The horse's heels also require attention; and if any small ulcer or crack, as it is termed, be observed, or if they be tender, swollen, or smell offensively, the proper remedies should be immediately •It appears from the experiments of Dr. Currie, that when the heat of the skin is above the natural degree, the application of cold water is highly refreshing and invigorating; but when the heat of the system has been in some measure exhausted by continued exercise and perspiration, it will generally produce considerable debility; and in the human body the most dangerous consequences have ensued from it. The same observation ap- plies to cold water taken into the stomadh, which on such an occasion hat been known to cause sudden death. It is probable, therefore, that many of the diseases of these poor animals arise from the debility which this treatment occasions; and perhaps the mischief would be greater, were it ftot that the river or pond is generally at a little distance from the stable, x> that they get some exercise immediately after their emersion, and that cite stable is generally very warm. t 169 j applied. These things however, very rarely happen, when the groom does his duty. It should be remembered, that when a horse is changing his coat, that is, about the latter end of Sep- tember, and beginning of October, he is more susceptible of cold than at any other time: and as the coat then falls off so readily, the curry-comb should be laid aside, and the horse ex- posed as little as possible to cold or rain. Moderately warm clothing, and frequent hand rubbing to the legs, will be found highly useful at this time. When these precautions are neg- lected, horses often become weak and unfit for much work, sweating profusely from moderate exercise, and sometimes purging: troublesome cough and staring coat generally ac- company these symptoms. The common remedies on this occasion are bleeding, or strong purgatives, which are sure to increase the debility; nor are antimonials, or medicines that act upon the skin, proper to be given. The most effectual medi- cines are those of the tonic kind, with moderate stimulants (See White'** Veterinary Materia Medica,) and when the bow- els are loose, a small proportion of opium. These, however, will avail little, unless assisted by due attention to grooming. Though we have so strongly recommended ventilation in sta- bles, it must not be inferred that a cold stable is desirable: hor- ses seem to thrive most in one that is moderately warm. 1 have known old horses, that could not be kept in condition in a cold stable, even upon the highest feed, do well when re- moved to a warmer one: this, however, is the effect of habit; and it is probable, that if a horse were accustomed, from the time he is first taken up, to a cold stable, he would never re- quire any other: but when from his youth he has been kept in hot stables, his body constantly clothed, and his stomach fre- quently stimulated by cordials, it cannot be supposed that be '*** is able to endure cold. It is necessary therefore on purchasing a horse, to discover in what manner he has been kept, and whe- ther he has been accustomed to any particular management; for instance, the custom of giving cordials to horses, after a hard day's hunt, is often rendered necessary by the practice of keeping them without food or water on the morning they are so employed. In describing the peculiarities, in the structure and economy of the horse's stomach, we have observed that this organ is remarkably small, requiring to be supplied fre- quently with food. When a hunter then goes out with an empty stomach, and is perhaps kept out eight or ten hours without feeding, generally galloping great part of the time, the stomach is so exhausted on his return, that he has scarcely any appetite, and refuses his food, until the stomach is roused by ;i [ J70 J strong cordial, a habit is thus induced, and cordials after a time become as necessary to ahorse accustomed to it, as spirit to a dram drinker. Yet there surely can be no danger in giving a moderate quantity of oats and water very early in the morning, previous to hunting. If he have to walk four or five miles to cover, there can be no danger of his stomach being oppressed by the time he arrives, not a doubt of his performing better than he would otherwise have done. Of the Age of a Horse. The age of a horse may be discovered by certain marks in the front teeth of the lower jaw and the tushes, until the eighth year, about which time they are generally worn out. An expe- rienced person can, however, after this period, judge of the age, with some degree of accuracy, by the countenance and general appearance of the animal, as well as by the length of the teeth, and form of the tushes. Between the second and third year, a colt begins to change his sucking teeth, as they are termed, for others of a larger size, and of a different form and color. The sucking teeth are small, of a delicate white color, some of them perfectly smooth on the upper surface; others have a small narrow cavity on that sur- face, but very unlike those marks of the permanent teeth, by which we judge of the age. The number of teeth in the front of the mouth are twelve, six in the lower and six in the upper jaw. (We take no notice of the molares, or grinders, as they aie not concerned with this subject.) When a colt is three years old, we may observe that the four front sucking teeth are lost, and that, instead of them four others have sprung up, of a very different appearance, being larger, of a dark color, and having a considerable cavity on the upper surface, and a small dark colored groove in front: these are termed horses or per- manent teeth. Between the third and fourth year, the four teeth next these are lost, and replaced, in the way we have just described, by horse's teeth: so that when a colt has completed his fourth year, there are eight horses teeth observable, and on- ly four colt's teeth, one at each extremity, or corner as it is. termed. About the middle of the fifth year, these also fall out, and are succeeded by horse's teeth. The corner teeth of the horse, particularly of the under jaw, are different from the rest, being smaller and of a shell like appearance; their cavities are chiefly within, the upper surface being a mere edge: but ibout the end of the fifth year, they are larger and more like [171 ] the other teeth. It is generally between the fourth and fifth year that the tushes make their appearance, though sometimes earlier.—The tushes are four in numbe/, and situate about an inch from the corner teeth; at first they are small, terminate in a sharp point, are rather convex on their external surface, but within have two concavities, o-grooves separated by a ridge. These as well as the teeth, are gradually undergoing an altera- tion in their form, becoming longer, and losing the concavities on the internal surface. About the seventh year the concavity is considerably diminished, and in old horses the surface be- comes convex, and the tush acquires a round form, and the extremi'y, insiead of being sharp, is quite blunt, as if the point had been broken off, end the new surface afterward polished. Wc must now return to the teeth, the appearances of which we have described, as far as the completion of the fifth year of a horse's age. After this period we judge of the age by the size of those cavities which we have described on the upper surface of the tooth: for the friction to which that surface is almost constantly exposed gradually wears it down, and at length the cavity or mark is totally obliterated. The marks in the upper teeth most commonly remain until the twelfth year, sometimes longer, but those in the under teeth are worn out about the end of the eighth year; we shall therefore confine our descrip* tionnow to the under jaw. As the two front teeth are the first that make their appear- ance, it is obvious that their marks will be lost sooner than those of the other teeth; and if we examine the mouth of the horse that has just completed his fifth year, we shall find that they ate nearly and sometimes quite worn out; those in the adjoining teeth are about half their original size, while the marks of the corner or end teeth are perfect. At the end of the sixth year, the only cavities observable are in the corner teeth, and these are about half their original size; the tooth has at this period lost the shell-like appearance we have before des- cribed, and is not different from the other teeth, except in hav- ing a mark or cavity on its upper surface. At the end of the seventh year the marks of the corner teeth are also obliterated, and then the horse is said to be aged. We often find, howev- er, that the marks of the corner teeth are not totally effaced at this period: a small dark colored spot may be observed in most horses until about the end of the eighth year. From this peri- od we have no criterion by which the age may be ascertained, but it is said that the marks on the upper teeth will enable us to judge of the age until the thirteenth year: the marks of the front teeth being worn out when he becomes eight years old, [ 172 3 those of the adjoining teeth at ten, and the corner teeth at twelve: but I cannot say how far these marks can be depended lipon. On the Management of a Horse during a Journey. Previous to setting out on a journey, every precaution should be employed to bring a horse into a perfect state of health as possible, as we thereby avoid much trouble and inconvenience. Should he be at all subject to grease or swelling of the legs—a dose of physic is to be recommended, taking care to preserve the heels clean, and to keep up a brisk circulation in the legs by frequent hand-rubbing. Should the feet of the horse be fende-, it is necessary to inquire into the cause of that tender- ness: if it arise from corns, let the directions be followed that are given under that head; if it proceed from flat and thin soles, apply tar to them, and let the horse stand upon a flat sur- face, without shoes, by which means they will be rendered thicker and more firm; and when he is rode let the concave shoe be made use of. When thrushes or rottenness of the frog tire the cause of thejenderness, cut away the diseased parts, apply tar with a pledget of tow, and upon this place the artifi- cial frog—the natural frog will in consequence soon become firm and solid, and the tenderness will be in great measure re- moved; if the thrushes be occasioned by a contraction of the heels, which is frequently the case, it will then be necessary to rasp the quarters moderately; and should they appear to be too strong, wanting a proper degree of elasticity, keep the hoof ronstantly moist. Horses that travel during the winter are very liable to have their heels inflamed and cracked, as it is termed, unless great attention is paid to them in the stable. In cases where the heels are already thus affected, they should be washed with moderately warm water as soon as the horse gets in, and afterward carefully wiped dry with a soft cloth; if much inflamed, the astringent lotion is to be applied: and if there be any ulcers or cracks, use the astringent ointment, and let the alterative powder No. 2 be given occasionally. When a horse's wind appears to be imperfect, he should not be allowed to fill himself with hay or water, and must be prevented from eat- ing his litter, which horses of this description are generally in- clined to do, particularly when stinted in hay; in this case cos- tiveness sometimes occurs, which always increases the com- plaint. To remedy this, let a clyster and a few bran mashes be given. Too high feeding is also very prejudicial in these com [ 173] plaints, as any thing which tends to create a plethora, and de* termine too much blood to the lungs, is sure to aggravate the disease. To a horse that purges or scours in travelling, and appears faint, sweating much with moderate exercise, give the cordial ball, the efficacy of which is sometimes increased by being mixed with a pint of ale or strong beer; if the complaint do not give way to this treatment, let the astringent ball be giv- en. As soon as the horse comes into the stable, let his feet be well cleaned, and all dirt or gravel carefully removed. It is a very common proctice with ostlers, even in winter, to tie the horse up in the yard, that he may undergo the ceremony of having his heels washed with cold water. This should never be permitted during the winter, as many bad consequences may arise from it. During hot weather, when the roads are dry and dusty, allow a horse to drink a small quantity of wa- ter now and then, while on the road; this not only refreshes him considerably, but has the useful effect of cooling and mois- tening his hoofs, as he will generally be made to stand in the water while drinking, nor is there the least danger to be appre- hended from it, unless he is rode very hard immediately before or after. In winter he should never be taken into the water if it can be avoided conveniently. Should the horse appear dull and lose his appetite, let him be bled moderately, and take a dose of nitre with a bran mash; this, with a little rest, will soon recover him. It is a common practice, when this happens, to give cordials, which are very improper, and often do much injury to the animal, by bring- ing on a fever. Some horses are particularly subject to the flatulent colic or gripes; this is often the case with crib-biters, on such occasions it is advisable to be always provided with a remedy, and as a ball is the most convenient form, I have given a recipe for the purpose. (See Flatulent colic or Gripes.) A. suppression of urine, or great difficulty and pain in staling, is an accident that sometimes occurs in travelling; and in such cases a diuretic ball is generally given, which, though son e- times successful, has often done mischief. The most effectual way of relieving the horse is by throwing up a clyster, and bleeding moderately: should there be no appearance of inflam- mation in the kidneys, a dose of nitre may also be given. The common practice of loading a horse with clothes, and'keeping him in a close warm stable, ifhe happen to take cold during a journey, is certainly improper, since he is liable to be frequent- ly exposed to wet and cold in travelling. It is a well known fact, that animals are not hurt by being kept in any uniform temperature, whether it be hot or cold; and that their diseases [ 174] more commonly arise from sudden changes, or frequent varia- tion of temperature. When a horse becomes suddenly lame in travelling, let the feet be carefully examined. Should the lameness be occasion- ed by a wound from a nail or flint, apply tincture of myrrh or friars' balsam, having previously removed all dirt or gravel from it; and if the wound have been ii.flicted by a nail, let it be carefully opened to the bottom with a small drawing knife, and proper means used to prevent dirt from getting to it. CORDIAL BALLS. No. 1. Cummin seeds, .... Anise seeds, and - Caraway seeds, of each - Ginger, - Treacle enough to make it r f a proper consistence The dose about two ounces. No. 2. Anise seeds, - Caraway seeds, - Sweet fennel seeds, and Liquorice powder, of each Ginger and cassia, of each, - Honey enough to form them into a mass. about two ounces. No. 3. Cummin seeds Coriander seeds, and - - - S 4 oz. Caraway seeds, of each ) Grains of paradise, - - - - 1 oz. Cassia, - - - - - J oz. Cardamon seeds, and saffron, of each - - 2 dr. Liquorice, dissolved in white wine, - - 4 oz. Sirup of saffron enough to form a mass. The dose about two ounces. No. 4. Powdered ginger, - Powdered caraway seeds, - Oil of caraways, and .... Oil of anise-seeds, of each ... Liquorice powder, .... Treacle enough to form a mass. > 4 oz, 2 oz. for balls. }4 oz, • J II 02 The dose 4 oz, - 8 oz. j 2 dr. - 8 oz. L 175 1 APPENDIX, OBSERVATIONS ON WOUNDS. L\ the former editions of this work this subject was treated of rather concisely: further experience has, however, convin- ced me, that the common method of treating wounds is so di- rectly in opposition to reason and nature, as to render a detail- ed account o^' the proper mode of treatment indispensable. Wounds of the human body, when inflicted with a keen in- strument, are often cured, merely by bringing the divided parts into contact, and keeping them in that situation by means of suture (stitches,) or sticking plaster and bandage. In a few days nature completely reunites the p its, without an\ inflam- mation or supuration having appeared. This surgeons call union by the first intention, and is so desirable a method of healing wounds, that it is ge .erally attem ted, even under cir- cumstances which render its accomplishment doubtful. In wounds of horses this kind of union can scarcely ever be ef- fected, from the difficulty of keeping the wounded part in a state of rest, and from the laceration and contusion with which their wounds are generally accompanied. , To render the subject more clear, we shall divide wounds n> to the following classes:— I. Simple incised wounds. 2. Lacerated and contused wounds. 3. Punctured wounds. 4. Wounds of cavities Simple incised Wounds, Are those inflicted with a keen instrument, by which the skin or other parts are nearly divided without being torn or bruised. This kind of wound, however, seldom happens to horses: when they do occur, though there is little probability of affect- ing a union by the first intention, it should always be attempted; and if the divided parts cannot be kept together by sticking plaster and bandage alone, the lips of the wound should be neatly sewed, so as to be held firmly in contact with each other, [ 176 ] with waxed thread several times doubled; and if the situation of ihe wound will admt of it, a bmdage or roller sinmld be afterward applied to assist m the accomplishment of this end, and render the stitches less painful. But how different frota*/ this is the practice of farriers, ignorant of the animal economy, and the wonderful power with which the Almighty has endued the animal sys'em, of recovering itself when injured; and of re-piod'*cing ff sn that tins been literally destroyed? They officiously pieventthis desirable union by putting tents that is, lint or tow moistened with some simulating liquid) between the li;>s of the wound, by which they are effectually hindered from cohering, however naturally disposed to unite; but this is not the only evil of the practice. In extensive wounds the in- jured parts are so irritated by exposure and their applications, that mortification is sometimes the consequence. Far better than this would it be, to leave the wound to nature, merely keeping it clean, and when the first inflammation has subsided and white matter appears, wringing the separated parts as near to each other as possible, and retaining them in that situation by means of bandage. By this method the wound would heal much more speedily, and the consequent blemish or scar, would be considerably lessened. It is unnecessary to say more of the simple incised wound, for should the attempt to heal it by the first intention fail, it becomes necessary to assist nature as in lacerated wounds: still,during the whole cure of a simple wound, it is proper to keep the divided parts togeiher as well as we can, which will be found more useful than any balsamic vulnerary or healing application, that the most expert farrier's receipt book can furnish. Lacerated and Contused Wounds. The wounds of horses are most commonly inflicted with some blunt instrument, and consequently the parts are rather torn assunder, than simply and neatly divided; at the same time, the instrument is generally applied with such force that the skin, flesh, &c. are considerably bruised; for example, when a horse falls upon his knees, is kicked or bit by another horse, in attempting to leap, gets his hind or fore leg entangled in a gate, and in other such accidents. In these cases the lac- eration and contusion are so considerable, that the kind of un- ion h fore mentioned is totally impracticable; it is, notwith- standing, advisable to keep the divided parts together as well as we can, taking care to allow the matter which forms, to es- cape freely, and avoiding the violent stimulating applications commonly used by farriers on such occasions, which, to say 1177] the best of them, always increase the infla^ma^"apndmd^e ger,and obstruct the cure. I have seen a horse die in he greatest agonies from a wound received in entangling he hmd fejr in a gate, by which not only the skin and flesh wereexces- SKy torn and bruised, but the stifle joint was also.muck. m- i«rcd. In thiscase, the fatal event and the exces^Pa-jere undoubtedly accelerated and heightened, if not altogrtheroc casioned by the caustic applications of tne farriei employed. "retime ago, I was induced by "J^^^t^ndS ploy a practising farrier in our Veterinary ^'^Vrom being capable £,oom,under an idea that he might be the more usefu ^ belJf lite his .f applying poultices, fomentations, t^g J^^^u^nd desi- Vulcanian brethren, extremely ignoran , he appeared .ran rous of instruction; unfortunately my plan of trusting n s°™ ™eaS from nature in the treatment of wounds and ulcers appeared »^»™Z£* neelieencc- and in the excess of his zeal, during the time 1 w-w j 5 Su, he endeavored to compensate ^^XL^TSed to his own industry. Finding several cases unusually ^W hcn in. •nake some inquiry into the business, which was soon£J^ed' J* of ,u. formed that this indefatigable Petitioner hadI used r,^a™ a° Snce had sup^osi g hatS an employment would after a ^f^^Zt , L the public as a sufficient sanction for his practising the vetennary art. yThecelebrated St. Eel, first professor of our vetemaj coUe^e, mhis oD stations on ^^^^J^^i^STT^^r^ the E? tsz oSct^sr^rs =u s.si; drench thy stomach with drugs, adverse in general t0 *^X "Klcfd to nerform'."—So extensive is the mischief occasioned by this ^P1*5*1 °oSence" of which St. Bel speaks, and »"^{^^**£ erto Droved to the progress of veterinary science, that I must neg i«ww make ashortquotadon from Mr. Richard Laurence's ingenious pubhca- ti0"'The necessity of long study in anatomy, pathology, and the composj- tionli"r^V* fprackmer in medicine,, i.' --saUy ad,now- edged ; and as the horse exist, by s.m.lar laws, and is subject to.many o ?hegdiseases incident to mankind, it cannot require mud £^SSe" to discover, that -Indies of the same nature must ^W^ constitute a good farrier: but if conclusions were to be d«*n from «« ^ on «bk-h trJvetennary system ha. hitherto restvd it would seem that £e science offairievv, has been considered as a natural gift, and noiraiw St dependent on the tedious process of medical inquiry and »i«0ff*», I 178 ] In the treatment of extensive lacerated wounds, the first ob- ject is to remove any dirt, splinters, or other extraneous matter that may be in the wound; if a flap of skin hang down, or flesh be nearly torn off, they should be carefully replaced, and never cut off, however unseemly they may appear to the farrier, un- less so much bruised as to be irrecoverable. When the parts are so divided as to require considerable pressure to bring them together again, it is improper to sew the wound up, as the ten- dency of the parts to recede from each other would constantly keep the stitches upon the stretch, and so irritate the wound as to bring on excessive inflammation, and, perhaps, ultimately gangrene or mortification. The only thing to be kept in view in these extensive wounds is, to employ the most effectual means for keeping the inflammation within bounds, until sup- uration take place, which is indicated by the appearance of white matter, and the subsidence of the inflammatory swelling, and abatement of pain and fever. On many occasions, the parts may be brought carefully together as near as can be with- out employing considerable force, and may be supported in that situation by a proper bandage. Whenever stitches are employed in such wounds, and drawn tight, they give exces- sive puin to the animal, and bring on a dangerous degree of in- flammation; the violent pain often causes symptomatic fever, and after all, the intention of employing them is not answered, for every blacksmith, groom and stable boy, not only conceives himself but ismtcn believed tvyhis enfpl oyer, to be fully competent to the important task of curing disea>-e$, of the natuie of which he is totally ignorant. Sure- ly nothing can be more absurd than to imagine that a groom, by having fed and cleaned a horse a few years, must consequently become acquainted with his diseases and their causes. It would be equally plausible to assert that because he knows by ocular experience that the sun rises in the morn- ing and sets at night, he must be an astronomer. "The majority of the affluent, to avoid the trouble of reflection, suffer themselves to be influenced in matters of this nature, by men whose opin- ions on anv other subject, would be treated with the utmost contempt. Few tilings can be more affecting to a humane and contemplative mind, than the sufferings >f a mute and patient animal, the estimable contributor to our pleasures and comforts, whr-n affected with some \iolent diseases, in which nature exerts her utmost efforts to relie> e herself; but how must this scene of distress be heightened could the proprietor be convinced, that the very men he applies to for assistance only aggravate the evil by their igi.o- rance!" The Earl of Pembroke, whose judicious treatise on horses has been uni- versally a pro.'ed, seems to have been aware of the mischievous tendency of encouraging these illiterate pretenders, when he observes, "Whoe.er lets his farrier, groom or coachman, in consideration ol his having swept dung out of his stables for a greater or less number of years, ever even men- tion more than water gruel, a clyster, or a little bleeding, and that too very seldom; or pretend to talk of the nature of feet, the seat of :aaieness, sick- ness, or their cures, may be very certain to find himself very shortly quire on foot. [ 179] as they always separate in two or three days, and leave the wound as open as at first, presenting a much more formidable appearance from the mischief caused by the increased inflam- mation, and the retention of putrid matter. After cleaning a lacerated wound with warm water, which, when its situation and depth render it necessary, should be injected with a syringe; the divided skin, flesh, &c. should be carefully brought togeth- er and secured as we have previously directed.* If the horse be in good condition, and have not lost much blood from the wound, he should be bled rather freely; in oth- er circumstances it will be proper to omit that operation, or take only a small quantity. A purging draught or ball should be given as early as possible, and the horse's diet confined to hay and mashes, or bran: he may be allowed to drink freely and frequently, and must be kept perfectly at rest. The wound should be cleansed once or twice a day as may be found necessary, with water at blood heat; which, when the wound is deep, may be done more effectually, by means of a syringe. The only external application necessary at this period is a fomentation. (See Fomentation.) When this plan is a- dopted, the inflammation, swelling and fever, which always fol- low an extensive lacerated wound, will be much more moder- *The common practice of farriers in these cases is, to apply freely some Stimulating spiritous preparation, such as spirit of wine and camphor, fri- er's balsam (which is a solution of certain resins and balsams in spirit of wine) brandy, and many other things equally injurious: some of them use even a mixture of oil of turpentine, and acid of vitriol; and then, as il they were determined to do all the injury in their power, the wound is plugged up with a quantity of tow, moistened with the same stimulating prepara- tion, with which the wound was washed or syringed. A few days ago, I was desired to attend a horse, that had met with a deep and extensive wound by entangling, it was supposed, his fore leg in a gale, w hile at grass; the farrier had been there before me; and observing a syringe in his hand, I inquired what liquid he bad employed, and w as told "Brandy." L'pon expressing my fear that so stimulating an application would do mischief, the farrier immediately replied, " 1 here is no danger of that, for i put a little oil with it; and you know the one is hot, and the other cold.'''' I could not but smile at the ingenuity of the explanation, but requested that nothing of the sort might be again employe:!. The popular prejudice in favor of those spiritous or balsamic prepara- tions as they are termed, in all kinds of wounds, has been the cause of much mischief in veterinary, perhaps not much less in human surgery. The credit they have acquired is owing to the wonderful property, with which the animal body is endued, of uniting parts that have been divided, merely by keeping them in contact with each other. Many astonishing in- stances of this have been related by writers on surgery, and it has been proved, that if even a tooth recently drawn be placed in its socket, it will soon become as firm as the rest. The spur of a cock just cut off being stuck into the comb, will soon adhere, and grow as it did upor. the leg. A respectable author (elates tire case of a man who accidentally stepped on a t 180 ] ate than it would otherwise have been, and in a {ew days will have subsided considerably; a white matter will then flow from the wound, and the horse will not appear to suflei much pain. When this has been accomplished, it is necessary to endeavor as much as possible to bring the divided parts together, and ?here will be less danger and pain from drawing the bandage with more force for this pirpose. Warm water may still be used for cleansing the wound; but when the inflammation is quite gone off, some stimulating liquids may be employed, but these are unnecessary when the divided parts can be brought into contact. When this cannot be effected, or when there is a loss of substance, the wound cannot heal without the forma- tion of new parts, and stimulants are often required to acceler- ate this process. At first the weaker preparations are to be used, such as dilute spirit, or a weak solution of blue vitriol: but when the healing process goes on slowly, the matter be- coming thin, and losing its white color, the stronger stimulants as tincture of benzoin, or even oil of turpentine, may be ap- plied, and the constitution invigorated by a nutritious diet, such as malt and oals, or carrots; and when the discharge is very considerable and appears to weaken the animal, this is more particularly necessary, and must be assisted by medicines of the tonic kind, such as Peruvian bark, cascarilla, vitriolated iron, and sometimes porter or beer, and even opium; it is only keen instrument, and nearly divided his foot: all the bones, tendons, Sic. were divided, except the bone going to the little toe, he bled profusely, and fainted, by which the hemonhagh was stopped. A surgeon then brought the divided parts together, and secured them with splints and bandage. The man was thoroughly cured in a short time, and the foot became as perfect as the other. Surgeons are now so convinced of the power of na- tuie to heal simple incised wounds, when the divided parts are kept in con- tact with each other, without the assistance of any spirit, balsam or salve; which they know rather impedes than expedites the cure, that a practition- er would be laughed at, were he to adopt so absurd a practice ; it appears, indeed, that balsams were first used on account of their glutinous quality, in order to keep the parts more completely in contact; with the same view, .white of egg, gum v\ ater and other things of the same nature were employ- ed. It is to be lamented that the public are still so prejudiced in favor of stimulating preparations, such as frier's balsam, tincture of myrrh and aloes and above all the famous riga balsam, which is preferable from being less stimulating, that a veterinary surgeon can hardly venture to trust nature a little in the treatment of wounds, without being accused of negligei>ce. It may be depended upon, however, that in every case of simple incised wounds, where these preparations have been thought to effect a cure, they have not in the least contributed to it: nature has been the restorer, in spite of the obstacles opposed to her efforts. Wounds that have degenerated in- to ulcers, either from bad management, or from the parts laving beeii lac- erated or bruised, often require the application of stimulants; but even in such wounds they are not to be employed, until the inflammation which r.cctrearily follows the injury has subsided. [ 181 ] in very deep and extensive wounds, however, where there is a profuse discharge, and constitutional weakness, that this treat- ment is required. When wounds ofthis kind terminate fatally, it is generally from the violence of the inflammation and symptomatic fever causing gangrene, delirium, and total exhaustation. Our first and principal object therefore, should be to restrain this inordi- nate inflammation by every means in our power; but farriers, ever in opposition to nature, generally destroy their patients in these cases; torturing the unfortunate animal by the application of violent stimulants and even caustics; cramming into the wound hard tents, and persuading his employer that this cruel and absurd treatment will infallibly heal the wound. When we have succeeded in these extensive lacerated wounds so far as to bring on a healthy supuration, a discharge of white matter, and an appearance of new flesh sprouting up in various parts, in small granulations of a red color, we may be satisfied that the danger is over. At this period we may safely use more force in bringing the divided parts together; and if the wound appear languid, want- ing that red appearance we have just described, and discharg- ing thin matter, some of the stimulants we have mentioned may be employed: still it is improper to cram tents into the wound or daub them over with stinking ointments. If the red granulations form so luxuriantly as to rise above the level of the skin, they must be kept down by red precipitate, burnt allum, or other applications of this kind; pressure will also be effectual on this occasion, laying a piece of soft lint on the part, and confining it with a roller. Should the sides or edges of the wound become callous, caustics must be applied to remove the old surface, and then fresh attempts should be made to bring them into contact. When the matter has penetrated from having been confined, so as to form sinuses, fistula?, or pipes, as they are commonly termed (that is, narrow, deep ul- cers running in various directions,) their sides if possible should be brought into contact by means of pressure. If such sinu- ses have existed for some time, the sides will have become cal- lous, and incapable of uniting; it is then necessary to apply caustic, either by injecting some liquid caustic, such as strong solution of blue vitriol, dilute nitrous acid, &x. with a syringe, or by dipping lint in the same, and passing with a probe to the bottom of every sinus, (See Fistula, Poll Evil and Quittor.) This is the only occasion on which tents are proper. If it be impossible to bring the sides of the sinus into contact, it can on- ly be cured by the formation of new flesh, to promote which it is necessary to inject daily some stimulating liquid, such aa Q [ 182 J spirit of wine, tincture of benzoin, &c. keeping the orifice open lest it heal before the deeper part. Even these, however, will be found ineffectual, if the sides of the sinuses be callous; and then should be preceded by the caustic as above described, (See Ulcers, Fistula, Poll-evil <$c Quittor,) which often requires to be repeated. I thought it necessary to be thus minute in describ- ing the treatment of lacerated wounds, as it is a subject of great importance, and generally little understood. Under this head it is proper to treat also of gun-shot wounds, in which the ball enters with such force, and the parts are so much bruised, that then vetality is destroyed; therefore nothing can prevent their separation, or sloughing, as it is termed. This generally takes place a few days after the accident, and until that period it would be highly improper to use any kind of pressure, or at- tempt to bring the sides of the wound into contact. The first thing to be done in these-wounds is to extract the ball, should it have lodged; but we must not employ any violent means to eflect this, as it is more easily done after the dead parts have separated and a healthy supuration has taken place. Some- times the ball penetrates so far as to be felt near the opposite side of the part, where an incision should then be made in order to extract it. Whenever matter ponds up, or is confined in any kind of wound, it is proper to make such an opening as will al- low it to escape freely: setons are sometimes employed for this purpose. (See Wounds of Cavities and Punctured Wounds.) In gun-shot wounds it is improper to bleed as hemorrhage often happen3 when the dead parts separate: in other respects they are to be treated as we have above described. Indeed their treatment must depend greatly on the importance and situa- tion of the wounded part, as the ball may penetrate a joint, or the cavity of the chest or belly. (See Wounds of Cavities.) Punctured Wounds. This kind of wound also often occurs in veterinary practice. The feet are particularly liable to it, and not unfrequently they are inflicted through the carelessness or impatience of the groom. During the time of my service in the army, I may truly assert, that more than fifty cases occurred, in which the wound was inflicted by the fork used about the litter, either by accident or by the savage violence of the groom. It is but just hov>e\ er, to acknowledge that a good soldier will sacrifice even his own repose to that of his horse, and thinks nothing a labor that can contribute to the health and comfort of his faith- [ 183 ] ful companion; but among so great a number of men there are too often some of a different description. Punctured wounds of the feet are most frequent, and are caused, either by the horse stepping on a nail, or picking up a nail as it is termed, or by carelessness of the farrier in shoeing. In the former case the nail generally enters the frog, and often penetrates the joint of the coflin bone. (See Anatomy of the Foot.) The sole is generally sufficiently hard to resist the nail: but the frog is commonly of a softer and more spungy nature. When the coffin joint is wounded, there is danger of an incurable lameness from the joint becoming stiff; but by proper manage- ment the wound is often closed in a short time, and the free motion of the bones preserved. (See Wounds of Joints under the head Wounds of Cavities.) Whenever the foot is wound- ed by a nail, it is necessary immediately to open the orifice in the horny matter by means of a drawing knife: if the joint be wounded, synovia, or joint oil will issue from the wound, but in very small (|uantity. An experienced person can easily as- certain this point still more certainly by tracing the wound with a probe. The treatm'ent of this kind of wound will be des- cribed in the chapter on Wounds of Cavities; but when the joint has escaped the injury, after enlarging the opening made by the nail in the horny matter, and cutting away the horn from the contiguous parts, until it becomes very thin, a little tincture of benzoin is to be poured into the wound; the stimulus of which, so far from being injurious as in lacerated wounds, will soon bring on a secretion of healthy matter; a little tow or lint, dipped in tar or Venice turpentine, is then to be applied, and the whole fbot kept cool by means of a bran poultice. The most essential part of the treatment is opening well the orifice in the horny matter; for in wounds of this kind we always find that soon after the nail has been withdrawn, the puncture in the horn nearly closes; but the living parts that have been wounded underneath the horn soon inflame and swell; conse- quently they suffer considerable pressure, as the horn is too thick and inflexible to give loom to them as they swell. At length matter forms, which, being confined by the horny cov- ering, diffuses itself between the sensible and insensible parts, sometimes so extensively as to render it necessary to remove great part, or even the whole of the latter. This operation, so often cruelly and unnecessarily performed by farriers, is term- ed drawing the sole. In the case described, where the parts are separated by the matter, the operation is performed with but little pain to the animal. But those officious practition- ers too often tear it off when perfectly healthy, and, with a view to remove a lameness, of the cause and seat of which they [184] are totally ignorant. Often have I been desired by the owner of a lame horse to draw the sole, under an idea that it was an infallible remedy for an obstinate lameness, or for a desperate wound of the coffin joint.* When it has been found necessary to remove some part of the horny sole, in consequence of matter having formed under it, a pledget of tow dipped in digestive ointment, or a mixture of Venice turpentine and hog's lard should be applied. Some- times we find the coffin bone diseased, in which case the in- jured part generally separates, and then a new horny sole is gradually formed. When a horse's hoof is wounded by the fartierin shoeing, he is said to be pricked; the nail instead of being driven into the horny insensible part only, is either forc- ed into the living parts, or so near to them as by its pressure to give such pain to the animal as to cause him to go lame; in- flammation gradually takes place in consequence, and at length matter forms, which, if not allowed to escape by removing the shoe and cutting away the horn with a small drawing knife, spreads under the hoof, and after some days breaks out at the coronet. (See Anatomy of the foot.) In this case the mis- chief is not always discovered immediately after shoeing. The pressure upon the sensible parts is sometimes too inconsidera- ble at first to occasion lameness; so that when the horse is ob- served to go lame, the farrier pronounces it to be in the shoul- der, and the poor animal is tormented by the strong oils or e- ven blisters applied to that part, while he is suffering from ano- ther cause. It is in this way that the disease is sometimes al- lowed to run such lengths as we have described. When the nail is so driven as to wound the sensible parts at once, the horse goes lame immediately after; and the cause being gener- ally suspected, the shoe is taken off, the opening in the horny part enlarged with a drawing knife, and a little tincture of ben- zoin applied. The lameness is thus soon removed, the shoe re- applied, taking care not to place a nail or suffer the shoe to *This mischievous and cruel operation is held in such high estimation by farriers, that they exultingly display the soles of their unfortunate pati- ents, nailed to their doors or window shutters, as a sort of deploma, or un- deniable sanction to practice the art of farriery. We have reason to hope, that this abominable and cruel practice will not long exist, as the condition of this most useful animal has of late experienced a considerable meliora- tion, and will, we trust, by the laudable encouragement now given by ma- ny distinguished, I may say, illustrious personages to the veterinary sci- ence, be soon rescued from the hands of those barbarous and presuming practitioners. The ingenious gentleman I have before mentioned, so libe- ral in the use of caustics, was equally proud of his skill in tearing off the soles from horse's feet, and I am informed often boasts in ale houses, among grooms and other companions, of his skill in this operation, and more par- ticularly of his profound knowledge of the "Ottomy (meaning Anatomy) of the Horse." [ 185 3 press on the injured part, and the horse becomes capable of re- turning to his work.* When wounds of this kind have been so neglected that mat- ter breaks out from the coronet, it is still necessary to enlarge the opening in the horn beneath; and if it have closed (which it generally does,) the horn must be removed with a drawing knife, that the matter may escape freely: the upper wound, (in the coronet) will then soon heal, by applying the tincture of benzoin. Punctured wounds in other parts a-e often inflicted with the stable fork, either accidentally or intentionally: I have often known joints wounded in this way. (For the treatment ofjoint wounds, see Wounds of Cavities.) When the flesh only is punctured, the orifice must be kept open that the wound may heal from the bottom: and if the sides become callous and indisposed to heal, a mild caustic may be injected, such as so- lution of blue vitriol, In punctured wounds of the fleshy parts, it is of consequence to procure a free exit for the matter: with this view we often make counter openings with a knife, or pass a seton through the wound. In recent wounds, however, of the punctured kind, those irritating applications are improper; wounds of this kind are frequently followed by considerable pain and inflammation. It is therefore necessary to keep the orifice open; and if it be small, to enlarge it with a lancet, when the pain and inflammation have subsided. Should the wound appear indisposed to. heal and be found upon examining with ihe probe to be as deep as at first, there is reason to suppose diat its sides have become callous; a caustic is then to be ap- idied throughout its whole course; and after a day or two, Oi when white matter is observed to flow from the .wound, such pressure should be applied, where it is practicable, as will b:in^ the sides of the wound into contact, and continued until they are united. When punctured wounds are so situate, that the matter can freely escape, there is much less difficulty in curing them, than when they are in a situation of a different kind; or where the orifice, instead of being the lowest, is the highest part of the wound. This inconvenience, however, is some- times obviated by making a new opening with a knife or lance', or bypassing a seton through the wound: but in some situa- tions this cannot be done: nor can we in many cases apply suf- ficient pressure to bring the sides together. The wound can then be healed only by the formation of new parts, by which the cavity is filled up; to effect which we inject stimulating li-. •The remedy commonly employed by farriers in these wounds is oil of turpentine poured into the wound, and then set on fire wkh a candle; trie more knowing ones, however, prefer oil of vitriol, perhaps as being more simple, rendering the application of the candle unnecessary. [ 186] quids, such as proof spirit, tincture of benzoin, or solution of blue vitriol, taking care to keep the orifice open, that the bot- tom of the wound may be first healed. The most formidable punctured wounds generally happen while a horse is employed in hunting, in leaping over gates or hedges: he is then said to be staked. The deeper and more lacerated these wounds are, the more carefully should we avoid the irritating applications and tents of the farriers, adopting in their stead the same treatment we have directed for extensive lacerated wounds. There is another kind of punctured wounds which is likely to occur in military service: and in a charge of cavalry upon a line of infantry, it is astonishing that so many should escape the bayonet as we generally find do on such occasions. Those are generally of considerable depth, and often followed by pro- fuse bleeding. When the bayonet penetrates the belly or chest, the wound is commonly fatal, particularly if any of the large blood vessels within these cavities be wounded. When mere- ly the fleshy parts are wounded, there will be little danger, particularly if there be no considerable blood vessel opened. The treatment of these wounds is nearly the same as we have already described, except that it is more frequently necessary to enlarge the orifice or mouth of the wound; and that there is often occasion to perform a rather difficult operation, namely that of tying the artery in order to stop the bleeding; for when a large artery is wounded, the blood flows so copiously as to require the most expeditious means of suppression. It is dif- ficult for a person unacquainted with anatomy to perform this operation of tying the artery. Therefore if no professional person be present at such an accident, it is advisable to endea- vor to stop the bleeding by pressure, giving up all attempts to tie the artery, and not placing any dependance upon those pre- parations called styptics. Pieces of spungeor lint, secured with bandage, will be found most convenient for this purpose. If the wounded artery be of considerable size, which may be known by the quantity of blood and the force with which it is thrown out, the bandage should not be removed till the second or third day.* In these wounds, also, it is necessary to avoid the stimulat- ing applications and tents commonly employed by farriers: but when the inflammation has subsided, and the wound does not appear disposed to heal, they may be used with advantage. It *It is easy to distinguish betwen a wounded artery and a vein. In the latier the blood is of a darker red color, flows in a uniform stream, and with little force; in the former, the blood is of a bright scarlet color, and is thro vn out by jerks with considerable force. [ 187 ] is of importance to procure a free exit for the matter, for which purpose a counter opening may be made,wljen the situ- ation of the wound will admit of it. All punctured wounds are liable to become fistulous, that is, when the sides cannot be brought into contact by any means, they often become callous. It may be necessary to repeat, that in sueh cases caustics must be applied to destroy the cal- losity, and then gentle stimulants are to be injected to promote the formation of new flesh. There is more difficulty in healing wounds of tendons or ligaments, than flesh wounds: and in such cases, after the first inflammation has subsided, the strong- er stimulants, and even caustics, are often required. Wounds of Circumscribed Cavities. Under this head we shall describe wounds of the Chest, Belly. Joints, Sheaths of Tendons and Blood-vessels. When the chest or belly is punctured, there is generally danger of a fatal termination: the danger, however, is propor- tionate to the extent of the injury, and is always greater when any of the parts contained in the chest or belly are injured. This kind of wound is most liable to happen in military service, and is most commonly inflicted with the bayonet and ball. li- ven in small wounds of these important cavities, there is dan- ger of inflammation taking place in the bowels: it is necessary therefore, to close the wound as neatly and expeditiously as possible, by sewing it up; taking care, however, that the needle do not pass through the fleshy parts, but merely through the skin. It is proper also to bleed according to the strength and condition of the animal, and to give it a purgative draught. If swelling and inflammation come on, foment frequently with a decoction of the bitter herbs. (See Fomentations.) If the wound do not unite by the first intention, white matter will soon make its appearance. A little tincture of benzoin may then be applied. In extensive wounds of the abdomen or bel- ly, the bowels often come out through the opening, in which case there is considerable danger, though the bowels may have escaped the injury. Should they have been wounded, let the wound be very neatly stitched up with a small needle and waxed silk, and then gently replaced within the belly, taking care first to remove any dirt or other matter that may adhere to them. The wound is then to be carefully closed as we have before directed, and supported if possible with band- age : the end of the silk, however, with which the bowel is sew- [188 1 ed, should be kept out of the external wound. Bleeding and a clyster are-particularly necessary; bran mashes, with strong gruel, or a little sweet oat meal stirred into each mash, is the most proper diet. If the bowels have been wounded, it is ab- solutely requisite to keep the horse from eating hay or straw, or any hard food; for as the digestive process is far from being perfected in the horse's stomach, the hay or straw might arrive at the wounded part in a state capable of doing great injury. In wounds of the chest nearly the same treatment is required; a purgative, however, may be given in such cases, before in- flammation has taken place: but whenever this happens, whe- ther it be in consequence of these wounds or of wounds of the belly, it must be treated according to the directions given un- der the heads, Inflammation of the Lungs and Bowels. The cavities next in importance to the chest and belly, are those named joints; which in horses are more frequently woun- ded than the other cavities. These wounds, although from mismanagement they sometimes prove fatal, yet are of more importance from the circumstance, that without the greatest care and the most judicious treatment they almost invariably render the horse permanently lame; and sometimes in so con- siderable a degree, that he becomes nearly if not entirely use- less. Previous, however, to entering on the consideration of their treatment, it is desirable to give such an account of the structure of a joint, as may render the directions more intelli- gible. A joint is formed, generally speaking, by the ends or heads of two or more bones; these ends are covered by a layer of gristle or cartilage, which is of a yielding and elastic nature; this cartilage has on its surface a firm but thin membrane, which is constantly forming a slippery fluid, termed synovia or joint oil; it possesses also absorbent vessels to prevent an undue ac- cumulation of this fluid.* The ends of the bones, thus cov- ered with a smooth yielding surface, so slippery as to move up- on each other freely without suffering from friction, are then firmly tied together by a strong inelastic substance, termed lig- ament, which completely surrounds the heads of the bones, as far at least as they are covered with the smooth cartilage. This ligament, termed by anatomists capsular ligament, it is not so tight as to prevent extensive motion of the bones, but sufticient- * When a joint becomes dropsical, as in bog spavin, it is either from a loss of power in the absorbent vessels, or an increased action of the vessels which form the joint oil: perhaps both these causes may concur in produc- ing die disease, the more remote cause of which is, generally, hard work, that is, too great or too long continued motion of the joint. The disease termed windfalls may be explained in the same way. (See AVindgalls, A; pendix.) [189] ly bo to hold them firmly in their proper situation. Thejotnt is thus completely shut up, forming a kind of sack, or what ia termed a circumscribed cavity, and the joint oil which is form- ed is confined to its proper situation. When a joint is woun- ed, or in other words, when the capsular ligament is wounded, the joint oil, which is a transparent fluid, of a light yellow, or brownish color, is seen almost constantly oozing from the wound, particularly when the animal moves the joint. If pro- per means be not employed to close the wound, inflammation takes place within the joint, occasioning the most excruciating pain, and at first an increased formation of synovia. If tlw wound continue open, the inflammation and pain become more considerable, and a symptomatic fever takes place, which some- times proves fatal. It often happens, however, in this stage of the complaint, that the vessels of the capsular ligament, in- stead of forming joint oil, pour out a large quantity of glutinous coagulating fluid, which, filling the cavity of the joint and be- coming solid, totally and permanently obliterates it. The in- flammation, pain and fever, then gradually subside, and the wound heals; but the joint can no longer be moved, and an in- curable lameness is the consequence. From this description will appear the importance of attending to these wounds as ear- ly as possible, and of closing the wound as expeditiously as we can. This, however, cannot be effected by the means we have recommended for other wounds. Ligaments are of a different nature from flesh of skin, and, when wounded, cannot be heal- ed without the assistance of strong stimulants, and even caus- tics :* but these must be used with great caution, for when they are so clumsily employed as to enter the cavity oftho joint, the most violent inflammation will ensue. Some of the old farriers appear to have known the utility of caustics in these wounds: but mistaking the principleon which they acted often injected liquid caustics into the joint, and thereby brought on the most excruciating torments. Sometimes their patients were destroyed by the fever which followed; more frequently, however, the joint became stiff or immoveable, as we have be- fore described, and the wound healed. Other farriers, prefer- It has been supposed, that the violent pain and inflammation, which fol- low the wound of a joint, are caused chiefly by the admission of air into the cavity, and a deficiency of synovia or joint oil, by which the two surfa- ces are exposed to friction. It is certain, however, that in these wound* there is much more synovia formed than usual; which may be known by the quantity that flows from the wound. This increased formation of sy- novia, however, continues only a certain time; after a time the coagulat- ing lymph is poured out, which, becoming solid, obliterates the cavity; but in large wounds of the principal joints, the animal is often destroyed before .; i» happens, by the symptomatic fever which comes on. [190] ring to employ the solid caustics, and failing in their attempt* 10 thrust them into the cavity of the joint, have applied Ihem no farther than the orifice in the capsular ligament, and have by this fortunate failure effected a cure without the loss of the joint. This plan, however, can only be adopted in wounds of a small size, or of the punctured kind, such as those inflicted with the stable fork: and fortunately wounds of joints are most commonly of this kind. But we sometimes meet with cases where the wound is of considerable size, and much lacerated: there is scarcely a possibility then of preserving the joint; and if it happen to the larger joints, such as the hock and stifle, there is great danger of its destroying the animal. In such ca- ses caustics are improper: they must be treated as deep lacera- ted wounds. But in the small punctured wound of a joint, the actual cautery (hot iron) cautiously applied, has been found the most expeditious and effectual remedy. I have succeeded also, with the lunar caustic (nitrate of silver.) Farriers some- times employ the butter of antimony (muriate of antimony,) and white vitriol, (vitriolated zinc,)* they often inject some liquid caustic into the wound with a syringe, such as solution of blue vitriol. The earlierlhe actual cautery is applied, the more speedily will it heal the wound: and it is particularly desirable to have it applied before inflammation takes place in the joint. The iron should have a round point, and be applied when at a dull red heat; the wound should be so seared as to stop the discharge of joint oil. It often happens, that after a short time an oozing of synovia is again observed: in such cases the iron must be again applied, and repeated if necessary several times. I have sometimes succeeded ultimately, though the iron had been applied ineffectually twice or three times. When in- flammation takes place in the joint, the most powerful reme- dies should be expeditiously employed for its removal, such as bleeding and purging. Fomentations and poultices in such cases are not so useful as blisters, which should be applied ra- ther extensively about the joint; but as long as the wound in the joint remains open, the inflammation will continue; there- *I have heard a farrier boast of possessing a receipt for a joint humor, or, as he termed it, for "killing a joint humor." In small wounds of the inferior joints, this man sometimes succeeded. Upon examining the rem- edy, I found it to consist chiefly of white vitriol, which indeed was the only active ingredient. This coarsely powdered, was put into the wound; but as the man supposed its efficacy depended upon its entering the cavitv of the joint, and subduing this formidable humor, he of course took great pains to thrust it in with his probe. , In large wounds he generally succeeded in his attempt, and destroyed either the joint or the animal: but in small wounds of the lower joints, he merely brought it into contact with the woun* ded ligament, and thereby often effected a cure. lTBii fore, our principal object should be to close the wound. There is no external complaint which occasions such excruciating pain to the animal, as inflammation of a joint, particularly when it has proceeded so far as to ulcerate the bones; several cases of which have come under my observation. Wounds of the Sheatlis, or Membranes sur- rounding Tendons. These require nearly a similar treatment to that we have just described, and, when of the small punctured kind, are more expeditiously healed by a judicious use of the actual cautery, than by any other remedy. These wounds also gene- rally discharge something like synovia or joint oil, and, if suf- fered to remain open, are productive of very violent pain and inflammation. When they are so large as to render the caustic an improper application, they should be closed as neatly as possible, and kept so by adhesive plaster and bandage. This plan is equally applicable to similar wounds in joints; and, if adopted in time, will often be found very effectual: even when the actual cautery has,been applied, and the wound seared so as to be closed, the adhesive plaster will be found a useful as- sistant, and will often prevent the necessity of repeating the cautery. I have known a wound in the knc ioint soon heal- ed by means of the sticking plaster alone, i'he tendons most liable to be wounded, are the back sinews; but they are en- closed in a strong tendinous sheath, which like a joint, con- tains a small quantity of slippery fluid, to render their motions easy, and prevent the cohesions of the parts About the fet- lock joint, or rather above that joint, there are small sacs, or little bladders, connected with the tendon and ligaments, which also contain this slippery fluid, and serve to facilitate motion in these parts. When a horse is worked too hard, these1 blad- ders contain an unusual quantity of the fluid or synovia, and appear swelled or puffed, constituting the disease termed wind galls. If these little bladders receive a wound, it is generally followed by violent pain and inflammation; and when improper- ly treated, a very obstinate lameness may be the consequence. In this case, nothing is more useful than the slicking plaster, provided the lips of the wound be neatly brought together be- fore it is applied: but if the wound be of the small punctured kind, the actual cautery should be first applied. Great care, however, is required in this case; for if the iron be not applied very lightly, and its pointed end properly adapted to the size of [ 192 ] the wound, it may do much mischief. Blisters are the best remedies for any swelling, that may remain after a wound in the sheaths of tendons, or in joints; and if one blister be found insufficient, a repetition of the remedy will generally succeed. The last kind of wound we have to describe, is one that hap- pens more frequently than any other, and is more easily cured; that is, a wound of a vein. When a vein is properly opened, and afterwards carefully closed in the usual way, with a pin and a little tow, it almost always heals by the first intention; but when it is opened by a rusty blunt^eam or lancet, and particu- larly when the instrument is driven with such violence as to cut not only into, but through the vein, making thus an orifice both before and behind, it seldom heals so readily: on the contrary, inflammation takes place within the cavity of the vein, which gradually extends or spreads until either the wound is closed, or the vein obliterated, by the coagulating matter which forma within it. If the inflammation extend to the heart, the animal is instantly destroyed; more commonly, however, the vein is plugged up, and ceases to convey blood. But even in this case the disease proves very troublesome; in consequence of the^'t^- ular or neck veins being the principal channels, by which the blood of the head returns to the heart. This obstruction to tho return of the blood causes a swelling of the large gland under the ear, to which the formation of matter is often a consequence. Sometimes the eye becomes inflamed; and I have seen symp- toms of apoplexy or staggers produced by this cause. If a horse be turned to grass in this situation, the inconvenience is considerably increased: the position of the head in grazing be- ing.unfavorable to the return of blood from the head. The in> convenience arising from a loss of the jugular vein is not how- ever permanent; the smaller veins generally enlarge, and after a time, return the blood as readily as the jugular or neck vein did originally. When this accident happens, the mischief may be perceived about the second day after bleeding—sometimes the day following that of the operation. When the orifice in the vein- is large and particularly if the wound in the skin be but slightly closed, or if the horse happen to rub the pin out, the wound bleeds freely; and though it be again pinned up, the blood often bursts out after a short time. 1 have seen a case where the horse had been bleeding at intervals three or four days, though the wound had been several times firmly pinned up: this was very soon stopped by the actual cautery: but the vein was obliterated at that part, and a little way downward and upward; and the swelling of the gland under the ear took place. When the orifice in the vein is but small, or when the vein is not transpierced, but inflames only from the orifice in [193] the skin, having been imperfectly closed, or from hair or blood lodging between the lips of the wound, the first symptoms are swelling and an oozing of moisture from the wound. In this case the vein is often preserved, and the disease soon cured, by applying lightly the actual cautery, and by keeping the horse at rest.—It must not be supposed, however, that in every case of swelling after bleeding the vein is inflamed: a slight swel- ling often takes place immediately after the operation, merely from the blood getting into the cellular membrane under the skin; and this swelling is sometimes succeeded by an oozing of moisture from the wound: but all thi£ is soon removed by rubbing on it a little soap liniment. When the vein is really inflamed, there is generally a discharge of blood some time af- ter the operation: and if this do not happen, the swelling ex- tends to the gland under the ear,' the whole being extremely tender and painful, often rendering the horse almost incapa- ble of masticating or swallowing. When the disease is improp- erly treated, or suffered to take its own course, sinuses form by the side of the vein; so that the probe may be passed in vari- ous directions, generally upward towards the gland, sometimes iuward among the muscles of the neck. ' The actual cautery is undoubtedly the most effectual appli- cation at first; but when the disease has been suffered to pro- ceed so far as we have now described, it is necessary to keep the orifice open, that the matter may escape freely; and, by in- jecting a solution of blue or white vitriol, cause it gradually to heal from the bottom. When the gland under the ear is much swollen, and very painful, a poultice should be applied; but when the swelling feels hard, and without tenderness, a blister is more effectual. In taking leave of this subject, which may appear to some of my readers, to be spun out to an unnecessary length, I must beg leave to observe, that wounds in general, more particular those of circumscribed cavities, require so much care and con- sideration in order to be treated with success, as to convince me of the propriety of giving a detailed description of them. Diseases of the Eye. Among the various diseases to which domestication and im- proper management have subjected the horse, those of the eye are more frequent and often more obstinate than any other; and what makes this subject peculiarly interesting and imper- il [ 194] tant, is, that unless a horse's eye be absolutely perfect, he is liable to start and stumble: and it is allowed that a horse, whose visual organs are imperfect, is often more unsafe to ride than one totally blind. Another consideration induces us to make some additions to this subject, which is, that these disea- ses, when allowed to exist any time, or when improperly treat- ed, are scarcely ever cured j and, though apparently removed for a time, ultimately terminate in blindness; whereas, by sea- sonably applying proper remedies, the eyes have been perfectly and permanently restored. When the disease first appears, our treatment must in some measure be guided by the state of the horse's condition, strength and age. Such as are young and in high orcjer, require at first, both bleeding and purging; but old horses, particularly when low in condition, cannot bear the loss of much blood, or the operation of a strong purgative; still local bleeding is proper, and a dose of laxative medicine. The local bleeding consists in opening the vein which appears to proceed from the inner corner of the eye,or in scarifying the inner surface of the eyelid. This operation is proper in all circumstances. Horses of the former description often require a repetition both of the bleeding and purging, with a cooling diet and fre- quent exercise. The most essential local remedy is blistering the cheek and temple, so as to create a considerable discharge, and if the first application be not sufficiently powerful, let the part be washed with soap and water, and a fresh blister laid on. I have found this far more effectual than setons or rowels, and have now greater dependence on it than on any other topical remedy* When the inner surface of the eye-lid appears un- usually red, it is more particularly proper to scarify it with a lancet, during the first stage of the complaint, while the eye is extremely irritable, and the inflammation considerable. The following lotion may be frequently applied with a soft spunge; but no force should be employed to get it under the eye-lids: EYE WATER. No. 1. Tincture of opium, - - - - 2 dr. Water of acetated litharge, - - - 1 dr. Pure water, - - - - 8 oz. Mix. *In blistering the cheek, it is necessary to prevent the horse from rubbing it off about the manger or other parts, as he then generally gets some of it into his eye, whereby the inflammation is considerably increased, and the eye lids are often so swollen from this cause, that total blindness is pro- duced for several days. The ceton is on this account often preferred. [ 195 1 No. 2. Ext,of hyosciamus or henbane, - - 1 ^r- Pure water, - - - - - 8 oz. Rub them together in a mortar, pouring on the water gradual- ly; and, when perfectly mixed, add, of the water of acetated litharge,.......» dr- When the inflammation abates and the horse begins to open the eye more perfectly, we often observe a cloudiness on the surface, sometimes so considerable as to intercept the light, and prevent vision. This, however, may soon be removed by putting into the eye some stimulating powder, or by washing the eye with a solution of white vitriol, two or three drams to eight ounces of water. When by these means the disease has been removed; we should carefully guard against its recurrence, by exercising the horse regularly, and avoiding such things as may suddenly suppress or check perspiration. Moderate feed- ing too, and good grooming are necessary. By continuing this kind of management, the eye will gradually recover its strength; but if these precautions be neglected, the disease generally returns; for though the eye appears to be quite re- covered, it cannot be supposed that so delicate an organ can be suddenly restored to its original strength after such an attack. As horses are too frequently treated improperly, it is not to be wondered at, that this disease should so often return after hav- ing been apparently cured; or ought we to attribute it to any peculiarity in the constitution of the horse, or in the structure of his eye. The disease we have now been describing is that which arises from some internal cause, either a general fulness of the system, or partial determination of blood to the eye, in consequence of suppressed or diminished perspiration. When the eye becomes inflamed from a blow, a bite, or any external injury, it is generally soon cured, merely by washing the eye with the above lotion; but when the injury is considerable, bleeding and purging, and particularly local bleeding, are also necessary. When the eye itself is wounded, so that the humors, as they are termed, run out from the wound, blindness must be the consequence. But if the surface of the transparent part or glass of the eye be slightly scratched only, and the whole sur- face or part of it become opaque, or have a film as it is com- monly termed in consequence, such opacity is often removed by throwing under the eye-lid some stimulating powder, such as salt. If this fail, a little finely livigated glass, mixed with honey, may be put under the eye lid, by which it will soon be diffused over the surface of the eye. In these cases however, [ 196] such applications are not to be used, until the violent inflam- mation, which the accident occasions, has abated. Among the various diseases of the eye, described by writers on farriery, there is one which they term moon blindness, from its suppos- ed periodical recurrence. This complaint is considered incur- able, perhaps justly; but I have little doubt that it might be pre- vented. When the eye becomes inflamed from an internal cause, and the inflammation is allowed to exist for any time, a weakness of.the part is the consequence; and though the in- flammation be removed, the weakness will continue. But if the causes which first produced the complaint be avoided, or, in other words, if the horse be properly exercised, fed and groomed, the part will gradually recover its original strength: if, on the contrary, as soon as the inflammation is gone off, the exciting cause be again applied, the eye will more readily be- come diseased than it did at first; being in a weak state, and consequently more irritable, or susceptible of inflammation. The second attack will of course increase the weakness or dis- position to disease; and after this the case may be justly deem- ed incurable. After repeated attacks the interior parts of the eye become diseased, and at length a cataract or incurable blindness takes place. It often happens, however, that the eye continues in this fluctuating state some time. In some cases a cataract forms rather suddenly. I have often met with cases, where a small speck or opacity formed in the crystalline humor, and continued without altera- tion for twelve months. In one case no alteration happened in two years: but this speck or opacity, in the inner humor or crys- talline, always hinders vision in some degree, and is frequently the cause of a horse's starting. Locked Jaw. \ have lately met with a case of locked jaw, that appeared to have been caused by a wound in the foot, which was complete- ly cured by the following treatment:—Upon examining the horse, I found the wound in the foot nearly healed; the jaws so closed that he could not even take food in his mouth, though he was constantly endeavoring to do it, and appeared very hun- gry, having been incapable of eating any thing about twenty- four hours before I saw him; the muscles of the neck were in a natural state, though the jaws were so closed as to prevent his taking food into his mouth; the teeth were not absolutely in contact; and we were able, but with great difficulty, to intro- duce gradually a large dose of opium and camphor. When wq [ 197 J first attempted to give this draught, the animal appeared so agi- tated and resisted so much, that it required the assistance of several men to give it. As soon as the medicine was given, a strong blister was applied to the spine, or middle of the back, beginning at the withers, and continuing it the whole length of the spine, even to the basis of the tail: the blister was care- fully rubbed in, and afterwards a fresh quantity was spread up- on it, in order to expedite its action • A caustic was then ap- plied to the wound in the foot. In about six hours we endeav- ored to give some strong gruel, and found much less difficulty in doing it than in giving the medicine at first. The jaws, however, were still nearly close, and some dexterity was re- quired to pour the gruel into the throat. Soon after this ano- ther dose of opium and camphor was given, and water gruel several times. During this time the jaws appeared to be rath- er more open, and there was less difficulty in giving the gruel. About twenty-four hours after the application of the blister, during which time he had two strong doses of opium and cam- phor and some gruel, the horse was able to feed, and even to eat hay. Another dose, but weaker, of opium and camphor was given; the complaint did not return. The fatality of this disease in horses, and the consideration that a clearly stated case be more closely followed than a general description of the treatment have induced me to give a detailed account of this successful case. Fever. In the former editions of this work, fever was considered ei- ther as a simple or original complaint, arising from suddenly suppressed or checked perspiration, or as a symptomatic or com- plicated disease, depending upon an affection of one or more of the internal organs, or their membranes. In both cases bleed- in* was recommended as an essential remedy. My practice since that time has not given me reason to change this opin- ion materially; but as some modern writers on farriery, have described another kind of fever, termed putrid, or typhus, m which bleeding has invariably been found to be injurious, 1 think it necessary to state the observations, which an extensive practice has suggested to me on this subject. The grand char- acteristic of fever I conceive to be, an unusually quick pulse, i e from seventy to an hundred in a minute; a peculiar kind of sensation which it gives to the finger, as if it were struck sharply by the vibration of a cord, and at the same time a fee- bleness, or smallness, quite different from that gradual swell of the healthy pulse. When a horse labors under considerable E* [ 198 ] debility, either from hard work, want of sufficient food, or oth- er causes except fever, the pulse is more or less languid or weak; sometimes slower, at others a little quicker than usual; still, however, it swells gradually, and does not give that sensa- tion we have described, and which physicians term hardness. In fever there is either a total loss or a diminution of appe- tite, and the animal appears to be in pain; the natural evacua- tions (dung and urine) are generally deficient; and upon lifting the eye-lid, we generally find it unusually red. The mouth feels hotter, and the tongue is commonly dryer than usual. In simple debility or weakness, whether it be occasioned by hard work, or any other cause except fever, the mouth and tongue are in their natural state; the pulse, though weak and not easily felt if we press much upon the artery with the finger, does not give that sharp hard stroke which characterises fever; the horse readily sweats; and when the weakness is considera- ble, the ears and hind legs will feel rather cold, and his flanks generally move quicker than usual. If blood be drawn, it will be found very different from that of a horse laboring under fever or inflammation. (SeeBleeding.) The appetite, though di- minished, is not quite gone; the inner surface of the eye-lid is seldom unusually red, often less so than in health; and the horse does not appear to be in pain. Though bleeding in such cases is extremely injurious, a mild laxative is useful, unless the dung be softer and in greater quantity than natural; and if there be a deficiency of urine, or any difficulty in voiding it, a diuretic, composed of camphor and nitre, should be given. This symptom, however, seldom occurs in these cases. After the laxative, tonics, with a nutritious diet and good grooming or nursing, generally restore the animal in a short time to health. This disease is sometimes mistaken for fever, and treated improperly; they are cases of this kind, however, that farriers so frequently cure under the name of fever by medi- cines of the cordial or tonic kind. 1 never saw any kind of fever, in which bleeding and gener- ally laxatives were not manifestly useful, if employed judicious- ly at an early period; that is, if the quantity of blood drawn, and the strength cf the laxative, were properly adapted to the strength of the animal and the violence of the disease, and em- ployed at its first ai.pearance. Several cases have occurred where debility quickly succeeded the inflammatory commence- ment, and rendered bleeding, sometimes purging also, highly improper; and it is perhaps such cases, that some writers have mistaken for thelyphus or low putrid fever; others appear to me to have copied their description of it from that given by wri- ters on human diseases. [ 199] In cases of simple debility I have found the following medi- cines of great use, giving the laxative in the first place if the horse be costive, or even if the bowels be in a natural state; during its operation, however, it is advisable to give strong gru- el instead of bran mashes. LAXATIVES. Barbadoes aloes, - Powdered canella, Prepared kali, - Mint water, - Mix for one draught. tonic; Yellow Peruvian bark,.....6 dr. Cascarilla, -, - - - - - " 1 dr. Powdered opium, - - - - - - |- dr. Prepared kali, ......* sc- Sirup enough to form a ball for a dose.—It is often necessary to increase the proportion of bark, and sometimes of the oth- er ingredients; but when the horse becomes costive, theopi- .• urn must be omitted. The most proper food on these occasions is good sweet oats and the best hay given frequently in small quantities. The horse should be allowed to drink also frequently; his exercise should be very moderate; and when the weakness is considera- ble, he should be allowed to exercise himself in a large stall or box, and not taken out until he gets stronger. If he be- come costive, a clyster or even a mild laxative, may be given. I have met with a disease in colts of about two or three years old, in which the debility was extremely obstinate. The dis- ease began with swelling about the chest and belly, great weak- ness, diminished appetite, and rather a quick pulse, without the hardness characteristic of fever. In the most remarkable case of this kind, the colt (three years old) was attacked in the month of May, while running in a fine piece of grass; the first appear- ance of illness was his separating himself from his company, standing with a dejected appearance, and not grazing as usual. When examined, considerable swelling was observed about the chest, between the fore legs; and when I saw him, the pulse was about sixty in a minute, yet soft: he did not refuse his food entirelv,but appeared indifferent about it; nor was there any symptom which indicated an affection of the internal or- 3 dr. - 11- dr. * I dr. - 8 oz. [ 200 ] gans. He voided his urine without difficulty, and in the usual quantity: but as the dung appeared harder, and in less quanti- ty than is usual with horses at grass, a weak laxative was first administered. He was taken up and put loose into a cool sta- ble, which opened into a large court, the door being left open; he was offered frequently young lucerne, clover, &c. and al- lowed to drink when he choose it. The swelling and weak- ness increased considerably; a medicine composed of bark, vi- triolated iron, (salt of steel) and a little canella, was therefore given, and a more nutritious.diet allowed; viz. gruel, arrow root powder boiled in the usual way with water, and a handful of oats now and then. The tonic medicine so improved his ap- petite, that he readily took a moderate quantity of this food; yet the weakness continued", the swelling increased, and the pulse remained in a low feeble state, but rather slower. The swelling was scarified, and a large quantity of water evacuated, by which it was greatly diminished; the dose of tonic medicine was increased, and joined with diuretics occasionally. His appetite improving, he was allowed to take an unlimited quan- tity of the most nutritious food, which was varied so as to keep up his appetite; and by persevering in this plan about a fort- night he appeared to be quite recovered. About a fortnight after this, the disease returned with greater violence, the swel- ling extended over all the under part of the chest and bel- ly, the pulse became very weak, but not much quicker than before, and the animal was extremely feeble. By persevering in the use of the tonic medicines, and assisting them by the most nutritious diet, such as strong gruel, new milk, oats, &c. the colt perfectly recovered. I have seen several cases of this kind, one of which proved fatal from the negligence of the own- er, who did not supply the colt with a sufficient quantity of nu- triment, which seems to be as necessary as medicine; and when a colt in this complaint refuses his food, I have found it neces- sary to drench him frequently with strong gruel, boiled arrow root, sago or milk. It is proper also to vary the food, so that the animal may be tempted to eat oftener than he would oth- erwise: for this purpose carrots, lucerne,&c. are useful. The oats should be perfectly sweet; and should the colt be found to prefer them in a moist state, they may be sprinkled with water. Epidemic Fever, or Distemper. The epidemic diseases of horses generally appear in the form of a catarrh, or cold. The first symptoms are cough, heavi- [201] hess of the head, the eyes often watery or a little inflamed; sometimes there is a quckness of breathing; and tho inflamma- tion of the membrane which lines the throat, nose and wind- pipe is often so considerable as to cause a difficulty in swallow- ing; the pulse is generally quicker than usual. If the proper remedies be not employed at this period, the horse becomes ve- ry weak, and considerable fever takes place; the appetite goes off, the cough and quickness of breathing increase; and debili- ty is so great that the animal staggers in his walk. There is an offensive discharge from his nose; and after lingering some time, the horse dies from a consumption. More commonly, however, a discharge of white matter takes place from the nose, after the disease hasxontinued a few days, by which the cough and other symptoms appear to be lessened; but though the horse slowly recovers his health and strength, a troublesome and sometimes incurable cough remains. When the disease is properly treated at its commencement, the horse perfectly re- coveis in a short time, unless the attack is very violent; and e- ven then by judicious management the cough as well as tlie other symptoms may he cured. When an epidemic happens, horses should be carefully watch- ed ; and on the first appearance of any symptoms of the disease, the horse should be bled moderately, unless he is in low condi- tion, or previously exhausted by hard work, old age, or unwhole- some food. After bleeding, give the following laxative, and let the horse's diet consist of bran mashes, sweet hay, and a ve- ry small quantity of oats. When the attack is moderate, these remedies are generally sufficient to effect a cure, taking care to prevent a relapse by nursing, and giving every day a dose of some anlimonial preparation, of which that which resembles Dr. James' fever powder is the best. But when the inflammatory symptoms are at first violent, when there is a quickness of breathing, soreness of the throat, and distressing cough, a blister to the throat is necessary: and unless weakness forbids, bleeding even to three quarts is proper. A laxative is always beneficial at first, if the bowels be not al- ready too open; after which the antimonial with nitre is to be given daily. Warm clothing, and frequent hand rubbing to the legs, are useful; but a close stable is injurious. The horse should be turned loose into a large stall: and if a discharge from the nose appear, let it be encouraged by causing the vapor of warm water to pass through the nostrils, and clothing the head and ears. When the disease, from being neglected or im- properly treated at first alarming, and the weakness considerable nothing but tonic medicines and a nutritious diet can do any good. [ 202] LAXATIVE. Barbadoes aloes,......2 dr. Tartarised antimony,......1 dr. Mix first with about 4 oz. of warm water; and then add 4 oz. castor oil. To be given at one dose. Molten Grease. This also is a disease of the intestines, and generally depen- dant on some constitutional affection. Horses that have been well fed and had but little exercise are more liable to this complaint. Though such horses appear sleek and fat, they are not fit for violent or long continued exertion, unless brought to it gradually; therefore, when suddenly brought to work in this state, and particularly if employed in hunting or other vio- lent exercises, a fever is often the consequence, which com- monly depends upon general inflammation or increased action of the whole arterial system. In this disease, nature some- times makes an effort to remove it; that is, a violent purging not unfrequently takes place; and the mucus, which is con- stantly formed upon the inner surface of the bowels in order to lubricate and protect them from the action of any acrimonious matter that may happen to be passing through, is now formed in greater quantity, and is often so abundant as to appear some- thing like fat mixed with the dung. When blood is drawn from a horse in this state, a large quantity of the inflammatory crust (the coagulable lymph, or buff colored jelly, before des- cribed) appears on its surface.*) * According to Mr. John Laurence, molten grease consists in a colliqua- tion or general melting of the fat of the body, great part of which is absorb- ed, and thrown upon the blood and upon the intestines, whence it is void- ed with the excrement. Mr. Blaine, in his treatise on Veterinary Medi- cine, has called this explanation of the disease an absurdity! and though I feel all due respect for the efforts of Gibson, Bracken and Bartlet, as well as for their commentator and panegyrist, Mr. John Laurence, I am com- pelled by experience and the knowledge I have obtained of the animal e- conomy from the valuable instructions of those eminent teachers Dr. Bail- lie, Messrs. Cline, Abernethy and Cooper, to acknowledge that Mr. Lau- rence's description is really an absurdity, and affords a convincing proof of his incompetency either to teach or practice the Veterinary Art. I am sorry to find myself under the necessity of making this remark; but as an opinion so erroneous must lead to practical errors, I feel it a du- ty so to do. And I must beg leave to add, that what Mr. Laurence has since written oh the disease, his explanation of what he terms an inadvert- ent inaccuracy in his description, his satirical remarks on Mr. Blaine, and his attempt to show, that Mr. Blaine, in his explanation of the disease, meant to offer it to the world as a discoveiy of his own, and that Osmar, who wrote about 1765, had anticipated him, appears to me a strong confir- mation of Mr. Blaine's accurate knowledge of the animal economy, and of Mr. Laurence's total ignorance of the subject. [203 ] Molton grease, therefore, is not to be considered as a dis- tinct disease; but only as a symptom, which sometimes appears in general inflammation, or fever; it happens more frequently, however, in the latter. When a horse labors under fever or general inflammation, we most commonly find some of the internal organs more affected than others. When there is a difficulty of breathing, the flanks moving with unusual quick- ness and the nostrils expanded, it indicates an affection of the lungs: when molten grease appears, it shows, that the mucus membrane of the bowels is more particularly affected: some- times both these parts are affected at the same time. The principal remedy in this disease is copious bleeding, according to age, strength, and other circumstances of the case. (See Bleeding and Fever.) It is often necessary to repeat the op- eration : oily laxatives, are to be given, and rowels inserted in the chest and belly, if the lungs be the principal seat of the dis- ease; and the sides may be blistered, or the mustard embroca- tion rubbed on the sides and belly. In molten grease, or when the bowels are affected, if there be a copious purging, let no at- tempt be made to suppress it; rather let it be encouraged by giving frequently decoction of linseed, gum Arabic dissolved in water; starch, or the powder of arrow root, boiled in water. When the dung is voided in small quantity, but frequent, par- ticularly if there be any knobs mixed with it, give a pint of cas- tor oil, which may be repeated if necessary about two days af- ter. In this case also it will be proper to rub the mustard em- brocation on the belly. Should the disease continue after this and particularly if there be considerable irritation about the a- mus, the horse frequently ejecting a small quantity of excre- ment, and appearing to suffer much pain, the opiate clyster may be given. If this appear rather to increase than remove the pain and irritation, the dose of castor oil must be repeated, and a clyster thrown up, composed only of a little water gruel and a little oil* Mr. Blaine, in his treatise on Veterinary Medicine, describes this disease somewhat differently, and considers it to be the same as the human dysentery. I must confess, however, that during an extensive practice of ten years, I have never met with a single case that resembled the dysentery described by medi- *Itis necessary on this occasion particularly, to be careful in exhibiting the clyster, as the gut is so extremely irritable and tender, that if the pipe be rough, and introduced without caution, it may rather doharm than af- ford relief: therefore let the pipe be perfectly smooth, covered with oil or lard, and not forced in with violence : it is probable that a small short tube of bone, about three times the bulk and length of the pipe used in human medicine, would be preferable on this occasion to that commonly employed. [204 ] cal authors. I have often observed, during the progress of symp- tomatic fever, internal inflammation, mucus mixed with the dung, which had sometimes the appearance of part of one of those long white worms so often found in horse's bowels; at others it resembled a membrane. I have observed the same thing in horses apparantly healthy, or after the operation of very strong physic. I have also seen many cases, where there was tenesmus, or considerable irritation in the rectum, the horse frequently voiding a small quantity of dung, and appearing in pain. But this was always either a symptom of some «raore important complaint, and easily removed, or the effect of phys- ic, and very unlike dysentery. (See Inflammation of the Lungs and Bowels, and Symptomatic Fever.) OPIATE CLYSTER. Opium,........11 dr. Warm water,.......8 oz. Mix. To this add about a quart of starch water; that is, starch boiled in water in the usual way, and of a proper consistence for a clyster. Diseases of tJie Urinary Organs. Suppression or stoppage of urine may arise from several causes. It generally takes place when horses are attacked with flatulent colic, and is then improperly considered as the cause of that complaint; but when the colic is removed, the horse stales freely. In obstinate cases of suppression, where the horse has not been observed to stale for two or three days, it is necessary to examine the bladder, which may be easily done by introducing the hand into the rectum or straight gut, through which the bladder is readily felt when distended with urine: when the bladder is found in this state, an evacuation must be speedily obtained, or the animal may be destroyed. In mares there is no difficulty in introducing a catheter, or hollow tube, into the bladder, through which the urine will flow out. In a horse this operation is not practicab.e, on account of the great length and curvature of the passing: it has been recommended however, in such cases, to introduce a bougie, or long smooth probe, into the passage, and to pass it forward until it arrives at that part where the principal curviture is: that is, about two or threeinchesbelow the anus. The probe being held steadily in this situation by an assistant, the operator is to make an in- [ 205 ] cision carefully, so as to cut upon the top of the probe, and lay open the passage. This being done, a hollow tube, even the finger may be readily passed "into the bladder, and let out its contents. In making this incision, the skin is to be drawn on one side, so that when the operation is finished, and the urine evacuated, the opening in the urethra, or passage, and in the parts which cover it, will not correspond; and the opening in the former will be completely covered. Without this contrivance a fistulous opening would remain during the horse's life: indeed such a consequence is to be apprehended, in whatever way the opera- tion is performed; but fortunately such obstinate cases of sup- pression very rarely occur. When the bladder upon being examined through the rectum, is found empty, or when it cannot be felt at all, the suppression must depend on a disease of the kidneys. When these organs are much inflamed, they cease to form urine, or form it only in very small quantity; but the most common cause is a gradual decay of the kidney. (See Inflammation of the Kidney.) This is known by the horse having become thin and weak gradually; having been attacked before with similar complaints but in a less degree; having been observed to move his hind legs awk- wardly in trotting; and giving way when pressed upon the loins. When it is clearly ascertained, that the suppression of urine arises from this cause, and particularly if the horse be old, and extremely feeble, there is no chance of recovery, and death soon terminates his misery. It may happen, however, that the kidneys cense to perform their office, or do it imperfectly from other causes, without having suffered an alteration or decay in their organization or structure. In such cases, provided no symptoms of inflammation exist, the following drink may be given, and repeated when necessary. Balsam of capavi,......J oz. Mint water,.......12 oz. Mix for one dose. It may be necessary on some occasions to give a larger quan- tity of the balsam: it is advisable however, to begin with a small dose, and carefully watch its effect: if it appear to increase the animal's pain, without causing an evacuation, there is rea- son to suspect that some mistake has been made as to the cause of the suppression: and the symptoms should be again carefully investigated. It has been observed before, that suppiession of urine is most commonly occasioned by spasm in the neck of the bladder, and sometimes by an accumulation of hard excrc- S [ 206 ] raent in the rectum. In the former case, the camphorated ball soon affords relief: in the latter, it may be obtained by drawing out the hard excrement with the hand, clysters and a laxative. We sometimes observe horses frequently endeavoring to stale, voiding only very small quantities, and that with some degree of pain or straining. Such symptoms depend on a diseased ir- ritability or tenderness of the bladder, so that when only a small quantity of urine gets into it, it immediately contracts, in order to squeeze it out. It may sometimes depend on the urine being unusually strong or acrid: in either case the following drink may be given, and the horse should be allowed to drink freely. Ifhe refuse to drink, he should be drenched frequent- ly with water gruel, decoction of linseed, marshmallows, &c. If he be costive give castor oil and clysters. This disease is commonly occasioned by blisters, the cantharides of which they are composed being absorbed into the circulation. THE DRAUGHT OR DRINK. Camphor,..... Powdered opium, Gum Arabic, dissolved in warm water, Mix for one dose •And let it be repeated if the symptoms continue, about 12 hours after, giving during the interval, gum Arabic dissolved in water, decoction of linseed, &c. From too great exertion ,in leaping, or from other causes, a horse sometimes voids bloody urine. In such cases the mucilaginous drinks, composed of gum, linseed, &c. are proper. It is necessary also to give the following draught, night and morning until the ui iiie assumes its natural color. Pomegranite bark, - - - - - 1 oz. Water, - - - - - - t pint. Boil them about half an hour: strain off the liquor, and add Powdered allum, - - - - 1 oz. For one dose. If this prove ineffectual, add to it about a dram or two of vi- triolic acid, or even more, provided it be so diluted with water or the above decoction of pomegranite, as to do no injury to the throat: this point may be determined by dipping the finger int.; the mixture, and applying it to the tongue. If it be so sour as to occasion some degree of pain, or a very unpleasant sensation, more water maybe added. l{ to 2 dr - ** 4 cz [ 207 J When the disease continues some time, there is danger of itsproving fatal:-the horse's strength must then be supported by the most nutritious diet; and tonics, such as bark with opi- um. Vitriolated iron may also- be tiied, warm embrocations may be rubbed upon the back or loins, or a warm plaster laid on it, composed of common turpentine, Burgundy pitch, and bee's wax; four part? of the first, two of the second, and one of the third article. When the urine assumes a brown or coffee color, the pulse becoming very quick and weak, intermittent or irregular, and the animal getting gradually more feeble, there is no chance of recovery. Cough. This disease so frequently occurs, and is so often rendered incurable by improper treatment, that it appears necessary to give it a more particular consideration than we have done in the former editions of this work. Catarrh or cold is generally the origin of those troublesome and often incurable coughs, which have been named chronic coughs. Sometimes, howev- er, thev depend on irritation in the stomach and bowels. When a horse catches cold, as it is termed, if the attack be not vio- lent, it is seldom thought necessary to take him from his usual work; he is bled moderately, takes a little nitre, and the com- plaint receives no further attention, except a bran mash now and then, with nitre. By continuing his work, and becoming . occasionally exposed to wet and cold, there is constantly an undue determination of blood to the membranes of the throat, windpipe, &c. or, in other words, the catarrhal inflammation iskeptupby these means, till at length the membranes be- come thickened and irritable to such a degree, that the cold air or the vapors and dust of the stable, irritate the membrane of the windpipe, so as to excite coughing almost continually. When the inflammation has been but moderate, the irritability of these membranes will not be so considerable, and the horse will only cough now and then; or when the membrane is irri- tated by the food or water, or by the dust of his hay or corn, or perhaps by two great a secretion of mucus* * All these membranes are lubricated by a mucus fluid, which is con- stantly forming on their surface. When perspiration is checked by expo- sure to cold, an unusual quantity of blood is thrown upon these membranes; which causes a larger quantity of the mucus fluid to be formed Hence the discharge from the nose in catarrh: for as the horse breaths only through the nostrilsl the mucus discharged from the lungs by coughing does not pass into the mouth as in man, but into the nostrils. It is probable, that the mucus formed upon the membrane,, when affected with catarrh, is rath- [ 208 ] In violent colds the inflammation of the membranes is often very considerable, so as to render swallowing painful and diffi- cult, and cause a rattling in the head, as it is termed; that is from the increased secretion of mucus within the nostrils, or from swelling of the membranes which line them, the air is in- terrupted in its passage, causing a peculiar sound in breathing. In some cases the inflammation extends to the branches of the windpipe, in consequence of which many of the finer branches are either partially or wholly plugged up, by the coagulable lymph which is poured out. Sometimes there is so much co- agulable lymph poured out in the windpipe as to render respi- ration difficult, and causes that sonorous breathing which is technically called roaring. When some of the branches of the windpipe are plugged up with coagulated lymph, it causes al60 quickness of breathing; for the lungs being now unable to contain so much air as they did before, the animal is obliged to respire more frequently to make up the deficiency. The cough in this case is very distressing and almost continual, and some- times recurs with so much violence, that we feel apprehensive of its bursting some blood vessel. Broken wind is generally the consequence of this stage of catarrh. (See Broken Wind.) When the complaint has proceeded thus far, there is no proba- bility of curing it; but if it be properly treated at first, it scarce- ly ever runs such lengths; it is therefore highly necessary to pay attention to colds, though they may appear trifling, and keep the horse from work until perfectly cured. Were this done we should seldom hear of incurable coughs, roaring, bro- ken wind, &c.—complaints now so common, and so frequent- ly the cause of disputes and law suits in the purchase and sale of horses. On the first attack of cold, let the horse be bled in proportion to his strength and the violence of the attack; then give a laxative, and Jet his diet consist of hay and bran mashes. As checked perspiration is commonly the cause of the disease, the head, ears, and whole body should be kept much warmer than usual; a close stable, however,is improper. Warm water and warm mashes should be given frequently; and when the horse is wisped or brushed, which should be done twice or three times a day, there should be an active man on each side for the purpose; when they have finished and replaced the clothes, let them rub the legs briskly for some time with their bare hands; the horse should also be well littered, and as the straw becomes er of an acrid or stimulating nature, from being loaded with saline matter: this indeed is sometimes so considerable, as to inflame the skin of the lip o- ver which it passes. This happens also sometimes in diseases of the eye, where the tears or water from the eye are so acrid, as to inflame the skin uf the nose which it flows over. [ 209 ] damp from his staling upon it, let it be immediately removed, and some fresh dry straw thrown in. After the operation of the laxative, give one of the fever powders, or the following ball, every night and morning. If it occasion profuse staling, or purging, it should be given in smaller quantity, or less fre- quently, or discontinued a day or two. When the symptoms do not abate after the bleeding and laxative, and particularly if the cough increase, and the horse appear to feel pain and diffi- culty in swallowing water, a strong blister should be immedi- ately applied about the throat and under the ears, and the bleed- ing should be repeated. By these means the most violent colds are generally cured in a short time. But when the complaint has been neglected at first, or improperly treated, a discharge of white matter often takes place from the nostrils, and the horse becomes very feeble. Under these circumstances bleed- ing would be improper; but a very mild laxative may be given, unless the bowels are already open, and a blister to the throat is eminently useful. The discharge should be encouraged by steaming the head; that is, by tying the horse's head to the rack, and throwing a hot mash into the manger, immediately under his nose. St.ong gruel should be given freely to sup- port his strength; and the ball (No. 2.) every night. In the third stage of the catarrh, that is, when coagulated lymph has been thrown out upon the membranes of the windpipe or its branches, there is little chance of a cure * The following expectorants may afford some relief however, and should therefore be tried. Blistering the throat has also ibeen recommended; but I have several times given it a fair tri- al without success. The next kind of cough to be described is that, which seems to depend merely upon an unnatural degree of irritability of the membrane which lines the larynx, or top of the windpipe; and may be distinguished by being less violent, and not being ac- companied with an unusual quickness of breathing;! the cougli oenerally comes on after drinking or feeding, particularly when *1 have heard of three cases, where a horse, having had that violent and distressing cough for some time, which has been described in the text as a consequence of the third stage of catarrh, was spontaneously relieved, b.v coughin" up a large piece of coagulated lymph. In one case the horse wa< ralloppe.d violently up a hill for the purpose: the cough which this exertion occasioned was so violent, that the animal could scarcely stand : at length a considerable quantity of coagulated lymph was discharged, and the ho.'sc though supposed to be broken winded before, perfectly recovered. fit is supposed, that in some cases this kind of cough depends upon the stimulating quality of the mucus fluid, which is formed upon the part. It is advisable, therefore, to add to anodyne medicines such as are of an oily or mucilaginous quality, which if not efficacious, are certainly innocent. 8* [210] the hay or oats are dry and dusty. This kind of cough is al- ways more troublesome in a close stable. A blister to the throat is useful in this case; and if that be thought inconvenient, some warm embrocation should be rub- bed about the throat and under the ears twice a day, and the head and neck kept warm; the hay and oats should be free from dust, and sprinkled with water. If the horse be inclined to eat his litter, let him be muzzled; if costive, give a mild laxa- tive, and afterward the anodyne ball or draught every morning: moderate exercise is useful. It is sometimes difficult to cure this kind of cough; and when apparently removed, it often re- turns from trifling causes. By persevering in the above mode of treatment, however, I have generally succeeded. With respect to the cough which is caused by worms in the stomach or bowels, it may be distinguished by the general ap- pearance of the animal; he is commonly hidebound, has a rough dry coat,and becomes thin though well fed; he appears dull, and is fatigued by moderate exercise. The most certain crite- rion, however, of the existence of worms in the bowels is the appearance of a white stain just beneath the anus, or their being voided with his dung. This kind of cough is less violent but more frequent, than the former kinds. (For treatment of it, see Worms.) BALL FOR CATARRH. No. 1. Emetic tartar, .... Powdered aniseeds, - Sirup enough to form a ball for one dose. BALL. No, 2. Canella bark, powdered, - - - - 1^ dr. Emetic tartar, - - - - l^. dr. Powdered opium from - - - - 1 sc. to I dr. Camphor, from - - - - -J- dr. to 1£ Sirup and flour to form a ball for one dose. EXPECTORANT BALL. No. 3. Gum ammoniacum, - - - from 3 to 5 dr. Powdered squills,......j dr. Opium, .....£ dr. Powdered ginger, - - - - - - l dr. Sirup enough for a ball for one dose. - 1 dr. 3 dr. [ 211 ] EMBROCATION FOR THE THROAT. No. 4. Camphor, ......£ dr. Oil of turpentine, - - - - - - 2 oz. Mix.—Add, Olive oil, - - - - - 4 oz. Strong water of ammonia, - - - J oz. Mix. ANODYNE DRAUGHT. Oxymel of squills, - - - - 2 oz. Opium, [mixed with 8 oz. of water,] from | dr. to 1 dr. Linseed oil, - - - - 2 oz. Mix for one dose. ANODYNE BALL. Opium, - ■ - - from £ dr. to 1 dr Camphor, - - - - - I dr. Powdered aniseed, - - - \ oz- Soft extract of liquorice enough to form a ball for one dose. On Shoeing. In describing the method ofshoeing^2a107 Broken knees................................................108 £!eedluS....................................................140 Blisters......................................................I47 c. Colic, how distinguished from inflammation of the bowels.......... 28 coid...V/.\\\V.V.'.".V.V!!.V.V!..■.'.'.'.*.'.■.'!!!!.'.'.".'!!!!'.'..'.".'..".'.'.' 35 C°"gh.....................................................'. 907 curb.....................................................;.;jo7 Corns...................................... 1 qc Canker........................................ ....."2 cutting.........................................;;..........Hz c^ers...........................................:::::.::::1S Condition...................................................I^q Diabetes, or excessive staling............................ M Diseases of the foot............................ ", !?? Diuretics............................... ......"c ..............................145 E. Eye, inflammation of the.................................... _ g7 r. Fever..................................................... ,q ------ powder.............................................. 01 ------ symptomatic..................................*.......g j r. , . Page. Farcy, description of......................................... 77 ------ disease that may be taken for........................... 79 ------ nature and cause of................................... 89 —— treatment of.......................................... 95 Fistula in the withers..........................................109 Fomentations................................................l^g Feeding, exercise and grooming................................. 160 G. Grease...............>............................>..... .... 70 Grease Molton..........................................., . .302 *.' Glanders, description of........................................ 75 ------diseases that may be mistaken-for........................ 79 ------nature and causes of......•............................ 82 ------experiments on........................................ y3 ------test for distinguishing from other diseases.................. 90 ------attempts that have" been made to cure the................. 93 ------experiments on the.................................... 9S H. Heart................................................... g Hidebound.................................................. 63 I. latemal organs, structure and functions of the.................... 5 Inflammation •............................................... 16 ----- of the lungs..............•........................... 23 —— of the bowels •_....................................... 25 -----of: the stomach........................................ 29 -----of the kidneys••••.................................. 30 -----of the bladder........................................31 —— of the liver........................................... 31 ------ of the eye • • • -...........................•............37 Internal, or sensible foot................................•......124 J. Jaundice, or Yellows • •_.....•............................•.....44 K. Kidneys, inflammation of the.................................. 30 L. * Lungs................................................... g ------ inflammation of the................................. 23 Liver, inflammation of the........«.........................31 Locked jaw..........................................*.... 40 Lampas................................................. 40 Laxatives................................................146 M. danger................................................. 69 Management of a horse during a journey.......................172 P. Purging................................................-63 Poll evil...............................................110 [ 216 J Pkysic •« Poultice ■ Pulse • • ■ Rowels Page- - -11-2 • -149 • •149 Quittor.............................................13S R. Roaring.............................. ' . 11' Ringbones.......-...................*................ 149 s. Stomach, inflammation of the.................................. 29 Strangles........».......................................... 33 Staggers........................................••••......48 ------ mad.............. ..............................49 ------ cases of........................................... 40 ------ stomach or sleepy.................................• • • 50 —----- seltus on--------------- SI ------ cures of --------------- 54 ------ observations on ------------- 48 ------ by a surgeon, -------------- 51 ------ treatment of-------------- 59 —-----cases of --------------- 60 Suppression of urine, -------------- 65 Surfeit,..................69 Saddle galls or warbles, -------------112 Sitfasts,..................113 Strain, ------------------ 113 ------ of the shoulder, ------------- 114 ------of the stifle, -------------- 11.ri ----.— of the hip joint, ------------- 115 ------ of the back sinew, ------------ 116 Stents, ................118 Spavin, ------------------118 Shoeing, ---------- ------- 127 Sand cracks, ---------------- 135 Stable management, --------------156 T. Thorough-pin, ---------------- 117 Thrush,..................136 V, Viscera of the abdomen, ------------- 10 Worms, -------------.....6(5 Wounds, ------------------ 105 .. obser. ations on ------------- 175 . -— simple incise*', -------- ..... 175 ------lace^at.1 and contused, ---------- 176 ------ puncLiivd, ---------._--. 182 Windfalls,.................118 ^ ..■*<** g /V///V / M.r('f'/t'/////st/-rj .>!// /?<*/,- 3. \ - r/.'f. 7 Fu/ /. Fr Hie trrvovr /or t/tr ('i/' t/te /ti>rny So/r d l/u- i^fcnttt/ -iii/ftu-e of t/t< /i, / ' ny Fro//. IBVlmW.^O SAi/r riutf ft ASeelLuii of the foot —apart of the large faster*-Bene. \> the small faster,, c the Ceflui -ten,: d tlu- Tuv,e«l* crXut bene, e die Froyf. (the Sol.-. a; Me Crust, flu-red Itns between tiie Cm-stand Criitt bone represents ti,e huamat,./substance hi t/ie Flej*r Fetuton or£ack Smew, ik the fatty e/ast/c substance belueen the Frc a and back Sumy. T.nve.tflli Sml»Tlut? Plate t) .\."ba>:k-view of the Bones, Lie aments, %iuH Teixds^pLana the hack Smeii-.hits sheath, ec die Intendttvd/at/es. djk, botout #y- die Coffin/hone. is.v~M.a.- Siuif-r/ui* F7ate to \ Aback v^v 5*e^«^;.^ dmthc irumeJiate/yimderdieni.^ the mcve,. ;.,,/■.> :.••>..«■<- . ^ ^^^ j,,,,^ passes, hAe lummentw/ach encloses ■'W \-i sheath tor it. ami kxping itmtts sdmitnmj m ' ■", 1M ''' lia-unent sons removed, in order to st/eu tlie '^AdT&mnieyaaomutrom die sesamoid Zones to the snuill -,,to be 'that or 01'ma strength to tin ivstem-Joint , which from, '. .Ma%rn%,ui, «</ir.f. b the /ary/e /Wtrm . c die -mm//Patient At/te AitrtPtt/tt or Aiitboiifcdiehnl/otit o/'/Jif lhffi/i bone r L&Xfi./U Sen//- /'/lit-' * •■* \ /'/ni. * ' * -el, AFrost Shoe _ T',is .Ut* is designs* rorsappery ■caeir.anden-si.s'i cava -i . „ /' .r.* ,*-'etr secure r'te sharp wedae ■ He sitt^tanee ac ■s.cns renders a Aior.ee>pe., vtr ■>n-ile .«•«* in the 3is* c ->• - **,• -.-• W «~ •- .(V-..,,- .- t/lf'.ev for ri.em-1 .-■dremo----. ~ '^ v , ■£• "i'> * V * ♦ s*. ^ Jtf •• 4 + siF. Art//', ,,/*<. . +r*r/r ■ ',r »/'" ■""I"'- jAfc I'meert . B .✓/.■ Seperatcis C the (.enters. \iiln Jusks orTuslie 7>'r. (*k l& 4 > Plah * i'/ij / lift 2 m IV,/ A„v*m ' I* if m a »tn!.- of Narure..a./^.IV,.hA.^JW e*, part cm wlneA * .■« ■/•■'<• /he seat of Com.' t Me C'ey. f •!./.». Aseund lie,:- 'propt.-lr skid. zjiirM^u/iuir rha ■" Tr '*" Fy-' c.-a.l AVloof prepared in the common way. in Wh.ch the rruir has been deprived of its hard su. rtV.ee, the bars wmov.-d, a groat part of the Sole cut away.—a the Frco h the So/e Fief. 2. A Hoof cont^L'edin the highest degree. "I'm JT;.> 'Aye Concave Sho« for Feet where the Soles are flat or convex. y,., ■ 'I'll,- bar Shoe to- enAei "Voirs -yo-A TKe Shoe for a .-.i.o-A Foot 1 71 / i^gum Pi,/..'. Aside view of the sound Hoof wi'Ji a scute shewing- t!ie proy>;-r leirree of oHiqnity to oe 4;» decrees of elevation-a///- piiartrrhtlt, ',-■■' A. ?*}'f>. ".Si&fricvr efthe Convex or htmioe Foot.in which, the Hoof hr.s lost itsnatnrai form., aniappvoaches o degrees tc-warei tlie Horizontal line . J'n,. 3. A Hoof approaching too nearly the perpendioilar . UUffaal. p-nii- - # cf s^ < I .* ~" mo- it,, v. r"' r itNv'" &• \''$k-> IP * '' *2 '>■< -i': '*& Mi &; .♦":./*■■ R&M& ;.M ,W '*&>-#: ** fy-'*M^ m U (".. :?#£*' £U: s*?x +■*. ¥/:'< < .j ■u; 0