,0'^ k'i JOHNA.SEAVERNS TUFTS UNIVERSITY LIBRARIES 3 9090 013 407 008 Webster Family Library of Veterinary Medicine Cummings School of Veterinary IVIediclne at Tufts University 200 Westboro Road North Grafton, MA 01 536 THE ART OF HORSE-SHOEING A MANUAL FOR FARRIERS BY WILLIAM HUNTING, F.R.C.V.S. Editor of The Veterinary Record, Ex-President of the Royal Ci>Ue(je of Veterinary Surgeons. Member of the Committee for National Registration of Farriers. WITH NEARLY ONE HUNDRED ILLUSTRATIONS American Edition. Revised and enlarged hy the Aiitlwr. NF,W YORK WILLIAM R, JENKINS 851 nsion does occur. It is when we come to the lower border of the foot that the state- ments are most conflicting. Ordinary measurements taken at this part with calipers or by tracings on paper of the foot when raised from the ground and when rest- ing upon it, show no variations in the width of the foot. These methods of measuremejit are not sufficiently 28 THE ART OF HORSE-SHOEING. delicate to be trustworthy. Experimentalists in Ger- many and in this country have recently used an appar- a,tus by which the slightest variations are detected by electrical contact, and the results are very interesting. These experiments show that in a well-formed, healthy foot the hoof, throughout its posterior two-thirds, does expand to pressure, and perhaps that the arch of the sole is slightly flattened. This expansion is, however, comparativ^ely slight — about equal to the thickness of a slieet of writing paper — and may practically be disre- garded in considering the best methods of shoeing sound feet. One result of these experiments is to show what an important part the frog plays in the foot, and also how the action of one j)art depends upon the conditions of others. V/lien the frog rests firmly on the ground and weight is placed upon the foot, expansion occurs, espe- cially at the upper or coronary border of the hoof. When the frog does not touch the ground and weight is imposed upon the foot, contraction occurs. The expla- nation of this difference seems to be as follows. When weight is placed upon a foot, the coronet bone is depressed upon the soft mass of the frog-pad. With a sound frog taking a bearing upon the ground, the frog- pad cannot descend, and the compression to which it is therefore submitted causes it to bulge laterally and so expand the back of the foot. When the frog does not reach the ground, and weight is placed upon the frog- pad, there is nothing to prevent it yielding downwards, and in so doing, the fibrous bands connecting together the two lateral cartilages of the foot are depressed and the cartilages drawn together; hence the contraction of the foot. No better illustration could be given of the unity of all parts of the foot, and how one or many parts may suffer if the structure or function of one be defective. There is one more movement of the hoof which is possible and which must be referred to, as it has been made the basis of a grave error in shoeing. I have said the back part of the foot is elastic and yielding. If you examine a shoe, so applied to a foot that an inch or more FORM AND ACTION OP THE FOOT. 29 of its extremity has no contact with the hoof, you will find that, when weight is rested on that foot, the horn yiekls downwards and conies in contact with the shoe. This simply demonstrates that, when there is nothing to supj)ort it, the horn at the heels may be forced down- wards. It is not a normal action, and in an nnshod foot cannot occur on a level surface. The effect of this down- ward movement of the heels is to put a strain on thd horn of the quarters. A shoe so fitted as to permit this evil is in common use, and no fault is more serious than thus forcing an unnatural action upon the hoof at every Btep. With unintentional irony, this piece of had work has been called " easing the heels." In concluding this chapter, I would just repeat that the natural bearing surface of the horse's foot is tho lower edge of the wall and that portion of the sol© immediately in union with it; that the arch of the sole should not be in contact with the ground; that the frog- ought to have a bearing on the ground, but ought not to be so x^rominent as to unduly share in sustaining weight. This natural bearing surface is what we want to utilize in shoeing. We put on a shoe merely to prevent excessive wear of the hoof. If we can protect the wall, the frog caa take care of itself, and we have only so to apply our shoe that we do not damage any useful structure or interfere with any natural function. Note, — No person is expected to learn the structure of a foot entirely from this description. He must obtain two feet cut off at the fetlock joint. One he should soak in water till the hoof can be pulled off. The sensitive foot is then visible and the inside of the hoof; with these before him, the drawings and descriptions in this, chapter will be of great assistance. The second foot he should have sawn vertically down the middle through the point of the toe, and again across the quarters, so as to show the inside of the foot from two different points of view; this will afford a view of the relation, of parts. CHAPTER III. Preparation of the Foot. The cheap wisdom of the amateur is often expressedJ in the remark " the shoe should be fitted to the foot, not the foot to the shoe."' Like many other dogmatic state-- ments, this is only the unqualified assertion of half a. truth. Foot and shoe have to be fitted to each other. There are very few horses whose feet do not require con- siderable alteration before a shoe can be properly fitted to them. As a rule, when a horse arrives at the forge,, the feet are overgrown and quite out of proportion. In a few cases — as when a pIioo lias been lost en a joumey — the foot is worn or broken and irregularly deficient in horn. In either instance, the farrier has to make alter- ations in the hoof to obtain the best bearing surface before he fits a new shoo. The claim often made for some novel inventions in horse shoes, "that they may be fitted and applied in the stable by a groom or stable mo.n," is evidence of a sad misunderstanding of the art of horse- • shoeing. If shod feet always remained of the same^ shape, replacement of shoes would be a very easy matter, , but they never do. The living foot is coiistan'dy chang- ing, and therefore the man entrusted with fitting shoes. to it must know what its proper form should be. Whexii he finds it disproportionately overgrown, he must know how much horn to remove — where to take away and where to leave alone. He must not carry in his head a , theoretical standard of a perfect foot, and attempt to. reduce all feet to that shape. He must make allowance ■ for varieties of feet, and for many little diiJerences of' form that present themselves in practice. He has, in fact, to prepare the foot for a shoe, and it is just as-- important to do this properly as it is to prepare a shoe for the foot. To fit a shoe to a foot which has not been properly prepared, may be even more injurious to the- torse than " to fit the foot to the shoe." 30 PREPARATION OF THE FOOT. 31 The general principle to be followed is — to remove tsuperfluous horn, to obtain a good bearing surface for a «hoe, to bring all parts of the hoof equally into propor- Ttion. A good foot so prepared, when the horse is stand- IG. 17. ing on level ground, should show, when looked at from the front, both sides of the wall of equal height; the transverse line of the coronet should be parallel with the -line of the lower border of the hoof, and the perpendi- 32 THE ART OF HORSE-SHOEING. cular line of tlie leg sliould cut those lines at right angles. (Fig. 17.) When looked at from the side, the- height of the heels and the toe should be proportionate. When looked at from behind, the frog should be seen touching the ground. On lifting the foot, a level bearing, surface wider than the wall should be presented, extend- ing from heel to too all round the circumference of the- hoof; within this level border, the sole should be concave, strong and rough. In Fig. 17 is shown the foot on its ground surface- and from the side. The parallel lines are quite arbit- rary, but assist in explaining how the proportion of the foot is to be attained. Both sides of the foot are of the same height. The bearing surface just meets the middle line. All the lines at coronet, heel and toe are at right angles to the perpendicular line. The side view shows the proportionate height of heel and toe and the slope of the wall in front. Compared with Figs. 33 and 33, deviations from proportion are seen. These conditions are not attainable with all feet, but the prudent farrier does the best he can under the cir- cumstances. It is easy to make tlie frog touch the ground by over-lowering the heels, but this is only intro- ducing one evil in attempting to avoid another. Some feet have naturally a long toe with an excessive slope of the front part of the wall. To hide this defect, a farrier may "stump up" the toe and leave the heels too high, but he does so at the expense of the horse's foot. Each foot requires treating with full knowledge of the form best adapted to its natural formation, and most cajDable of carrying a shoe. The Instruments used to prepare a foot for shoeing are a rasp, a drawing knife and a toeing knife. The rasp is the most indispensable. It should be- sixteen inches long, proportionately broad, and one part of it should be a file-surface. The shorter, narrow rasps do not afford all the advantages a farrier should possess to enable him to do the best work. To strike an even, all-round level bearing surface on a hoof, a farrier- PREPARATION OF THE FOOT. 33 requires a large rasp, just as a joiner must have a large plane to produce a level-surface on wood. Harm, may be done by the careless use of a rasp, and a bearing- surface spoiled by the over-reduction of horn at one place. This fault may be aggravated by attempts to mend it, if such attempt take the form of further reduc- tion of the whole hoof on a foot where horn is deficient. The drawing knife is a comparatively modern instru- ment, which replaced a tool called the buttress. A draw- ing knife is formed with great skill for the purpose of paring out the concave sole of the hoof, and has done infinite harm. In the days which have now almost passed away, when it was thought the proper thing to make the hoof look clean, smooth and pretty, the draw- ing knife was the chief instrument in the j^reparation of the foot, Now, when nearly all men know that the stronger the sole and frog of the foot can be preserved, the better for the horse, this knife is less used — and the less the better. The doorman, preparing a foot for the fireman to fit a shoe to, should not use a knife at all. The man who fits the shoe requires a knife to remove occasional little prominences of horn which are liable to cause uneven pressures or which are in the way of a properly fitted shoe — as, for instance, the edge of the wall to make way for a clip, or the angle of sole at the heel to prevent uneven pressure by the shoe. The toeing knife usually consists of about a foot of an old sword-blade. This knife is held and guided by one hand of the farrier, whilst witli the other it is driven through overgrown horn by the hammer. Skilfully used, it is unobjectionable, and for the large, strong hoof of heavy draught horses, it saves a great deal of time and labor. For the lighter class of horses it is unecessary, and for weak feet with a thin horn covering it is dangerous. The toeing knife cannot leave a finished level bear- ing surface, and its work has to be completed by a few strokes of the rasp. A farrier should, therefore, never attempt to remove all the superfluous horn with the knife; he should leave some for the rasp, so that in pro- 34 THE ART CF HORSE-SHOEING. diicing the final level surface, no encroachment upon the necessary thickness of covering horn need be made. The OvEFiGROWN Foot, such as we find on a healthy horse that has retained a set of shoes for some weeks, or that has been without shoes on a surface not hard enough to cause sufficient wear, is quite unfitted to receive a shoo. It must be reduced to j)i"oportions. In Fig. 18, Fig. 18. I have attempted to show diagrammatically a side view of an overgrown hoof. The dotted lines at the base shoAV two effects of lowering one part more than another, although both attain a level surface. In Fig. 21, we see the result of over-lowering the heels, and in Fig. 30, of leaving them too high. It may also be noticed that these conditions affect other parts of the foot; in fact, not only otiier parts, but the whole foot, and even the rela- tive position of the foot to the leg. If we compare the proportionate foot. Fig. 19, with the diagram Fig. 21, it will be seen that by over-lowering the heels, the slope of the front of the foot is increased, that the bearing sur- face from heel to toe is slightly increased in length, and that if the dotted perpendicular line be accepted as showing the direction through which the weight of the body passes, lowering the heels tends to put an increased proportion of weight on the back parts of the foot. If PREPARATION OF THE HOOF, 35 "^e compare Fig. 19 with Fig. 20, we see the effect of leaving the heels too high. The bearing surface from heel to toe is shortened, the slope of the wall at the toe is made less, and more weight is thrown upon the front parts of the foot. Now, these alterations in both cases affect not only the form of the foot, but its relative position to the leg, and as the bones of the limb above are a series of levers connected by muscles and ligaments so placed as to be most efficient for movement, it is evident that alterations of the foot must affect the action of the limb. (Compare Figs. 19, 20 and 21.) In the unshod horse roaming about, there is a natural automatic return to proper rela- tive position whenever it has been temporarily upset. A long toe is worn down and high heels are reduced to their proper level by friction. Not so a foot protected l)y an iron shoe. Wear is stopped, and a disproportion- ate hoof becomes more and more disproportionate. Tem- porary alterations of the position of the foot do little }!.arm, because they are permitted, within a margin, by the movement of joints and by the elasticity of muscles. When, however, an alteration of position is continued for many weeks, it tends to become permanently fixed, and may thus do a great deal of harm, which is not traced to its real cause, because the effect is slow and gradual. It is important, therefore, to remember that the proportion of the hoof is to be maintained, not only because it is necessary to the well-being of the foot, but because it affects the action of the whole limb. Too long a toe may cause a horse to stumble, and it must always increase the strain on the back tendons during progression. Heels too high prevent the frog from tak- ing its proper bearing on the ground, and thus cause a loss of function in the back parts of the foot. An exces- sively high heel has a tendency to throw the knee for- ward and to straighten the pastern. . It is impossible to lay down any hard and fast rule to guide a farrier in maintaining the proportions of heel and toe, when reducing an overgrown hoof to proper form. Feet differ much in their natural forma- 36 THE ART OF HORSE-SHOEING. Fig. 19.— a proportionate Hoof. Fig. 20.— a disproportionate Hoof— heels too liigli. Fig. 21.— a disproportionate Hoof— heels too low. PREPARATION OF THE FOOT. 37 tion; some are high-heeled and some low, some are straight in front, some very much sloped, some are narrow and upright, others round and spreading. In Fig. 22, the heels are too high, and the bearing surface FiG„ 22.— Heels high— under surface and side view. does not reach the transverse line at the heels. The side view shows the excessive height of heels, and the slope of the wall in front too upright. Great assistance is afforded the farrier in judging whether he should remove more horn from heel or toe by the appearance of the -•:38 THE ART OF HORSE-SHOEING. tinder surface of the foot. When the heels are much above the level of the frog there is an indication for their lowering. When the wall and bars are about flush with the angle of sole between them, there is, as a rule, no more horn to spare at that part. The length of the Fig. 33.— Heels low— toe long. toe may be usefully gauged by the condition of the j unc- tion between wall and sole. When the sole is sound and strong, all the wall above its level — wall unsupported by ■sole and showing on its inner aspect marks of the horny PREPARATION OF THE FOOT. 3& laminsB — may "be rasped down so that a firm bearing^ surface is obtained, consisting of wall and sole. In Fig. 23, tbe bearing surface at the heels is below the line marking a proportionate foot. The toe is too long and projects beyond the transverse toe line. The side view shows the low heel and the corresponding excess in the slope of the wall in front. The lower transverse line in each figure does not represent the ground, but is added to make clear the height of heels and length of toe. Important as it is to maintain the relative propor- tions between the front and back parts of the foot, it is perhaps even more important to preserve the balance between the two sides of a foot. Both sides must be left of equal height. If one side be higher than the other, a disproportionate amount of weight is thrown on the lower side, and more or less strain is put upon the liga- ments of the ioint above. In the Figs. 24, one limb is I Level foot. Fig. 24. I One side too high. shown with both sides of the hoof even, and the straight line of the limb cuts squarely across the transverse line of the bearing surface of the foot. In the other limb, one side of the hoof is too high, and, in the preparation for shoeing, only that side will require attention. Through constant neglect of this point, some feet become more or less permanently twisted — and the twist occurs at the coronet. The ground surface of a foot or a shoe always tends to remain at right angles to the 40 THE ART OF HORSE-SHOEING. direction of tlie limb, and when tlie sides of a hoof are allowed to remain of unequal height, the higher side presses the soft tissues of the coronet upwards. As the hoof grows from the coronet, the side thus increased in. height is not so noticeably uneven at the lower border of the wall as at its upper, and it cannot be restored to its proper form, except by months of careful attention and slight over-lowering at each shoeing. The diagrams (Figs. 25 and 26) represent vertical sections through a foot from side to side. One shows the wall uneven at the base, the other shows it uneven at the coronet. Fig. 25.— Uneven at Ground Surface. Fig. 26.— Uneven at Coronet. Pecularities in the formation of a limb sometimes cause an apparent error in the relative position of the foot. Thus we have horses that turn their toes in, and those that turn their toes out. The cause of this twist takes place at the upper part of the limb, and it will be found that when the toes turn out, the elbow turns in, and vice versa. The farrier can do no good to this forma- tion, and attempts to alter it or disguise it by devices in shoeing are only injurious to the foot, — little deceptions worthy of a horse-coper. PREPARATION OP THE FOOT. 41 A Good Bearing Surface is the primary object aimed at in preparing the foot for a shoe. The relative position of the limb to the foot and the proper propor- tions of every part of the foot are matters to be borne in mind whilst the farrier is directly forming the bearing surface for a shoe. A good bearing surface must be even, level, on sound horn, and as wide as can be obtained, to give stability to the shoe. It should not be limited to the wall. If, without over-reduction, the uso of the rasp leaves a firm portion of the sole as a level surface continuous with the lower edge of the wall, the best of bearing surfaces is obtained. (Fig. 27.) The Fig, 27.— a proportionate Foot witli a good bearing Surface. bearing surface should be level from heel to toe, and no part of it can be singled out either as unfit to bear weight or as specially capable of enduring undue pressure. No broken or diseased horn should be nsed as bearing sur- face for a shoe. The broken horn should be removed and the diseased horn must, if not entirely removed, have so much of its border cut or rasped off as will pre- vent contact with a shoe. After forming a level bearing surface with the rasp, the sharp outer border of the wall is lightly removed with the file, so as to prevent splitting of the horn. Tha 43 THE ART OF HORSE-SHOEING. outer surface of the wall should not be rasped, for it> affords protection to the deeper layer of horn. The- harder the outer layer of horn is kept, the tougher and firmer is the whole thickness. The Sole and Frog require very little attention. No sensible farrier now puts himself to the unnessary trouble of cutting away horn that is wanted for protec- tion. It was not the practical farrier that introduced the stupid " paring and cutting " that ruined horses' feet for nearly a century. It was the theorists, who taught expansion of the wall and descent of the sole as primary necessities in the function of a foot, who must be credited with all the evils resulting from robbing the sole and frog of horn. V/hen a horse is shod with an iron shoe, the wall cannot wear, and therefore it has to be artifi- cially reduced at each shoeing. But the shoe does not- interfere with the wear of a frog, a,nd the farrier may safely leave that organ entirely to take care of itself. To some extent, the shoe does interfere with the natural wear of the sole, and, therefore, any flakes of horn which have been prevented by the shoe from detaching them- selves from the sole may be removed. The best way to remove these is with the buffer. "The sole should not be pared out. I mean not only that the horn should be left strong, it should not be pared with a drawing knife, even if only a harmless surface layer be removed. The effect of leaving the sole of a shod foot with a smooth, level, pared surface is to stop its natural method of throwing off more or less broken flakes, and to cause it to retain that which is half loose until it is removed in one great cake. A portion of the sole that requires a little special care in preparing for shoeing is the angle between the wall and the bars — the well-known seat of " corn." This must not be left so as to come in contact with the shoe. It is not to be " scooped ' ' out, but it shoiild be reduced distinctly below the level of the wall, so that when th& shoe has been in position for a week or two, there is still no contact between the horn of the soles and the iron at.. that point. PREPARATION OF THE FOOT. 43 Level or Adjusted Surface? The bearing surface of a hoof mast, of course, be exactly adapted to the sur- face of shoe intended to be applied. Presuming that the best surface for a shoe is one level from toe to heel, I have insisted upon the necessity of a level bearing sur- face on ^die foot. There are, however, exceptional cases in which a level shoe is not used, and then we must alter the foot accordingly. ■ Horses that wear the toe of a shoe out of all proportion to the rest of the iron may bo bene- ficially shod with a shoo turned up at the toe. To fit such a shoe the hoof surface must not be made level; it must be rasped away at the toe and rounded off to follow the line of the shoe. In the three diagrams (Fig. 28) is Fto. 28.— Three forms of bearing Surface. shown — (a) side view of a foot prepared to suit the turned-up shoe at the toe, (6) a level line to lit a level shoe, and (c) a form often adopted on the Continent, to suit a shoo fitted with a slight curve throughout. This adjusted shoe is designed to imitate the shape of the worn surface of an old shoe, or to some extent the worn surface of an unshod foot. Every farrier knows hoAV many horses go better after a level shoe has been worn a few days than when first applied, and it is argued, with reason, that the greater ease is due to the shoe being worn, to the form offering least resistance to the movement of the foot in locomotion. I have nothing to 44 THE ART OF HORSE-SHOEING. say against tliis form of shoe and the necessary form of foot surface for it, except that it is more difficult to make than the ordinary level one. When adopted, the curve of the foot should not be obtained by over-lower- ing the toe and heels, but by leaving the quarters higher. Faults to be Avoided. Fig. 29 shows a hoof in which shortening of the toe has been effected not by reducing the ground surface of the wall, but by rasping away the wall in front of the toe. This should not be done with any good foot, but it may be adopted with feet having an unnaturally long toe and no superfluous horn on the under surface. A " stumped-up " toe is very ugly, and it weakens the hoof in front. Fig. 29.— a " stumped-np " toe. Uneven Bearing Surfaces are easily produced by a careless use of the rasp. One side of the wall may be made lower than the other, one heel may be reduced more than the rest of the foot, or one side of the toe may be unevenly reduced. In Fig. 30, the foot presents an uneven surface which not uncommonly results from careless work. The parts over-reduced are those most easily reached with a rasp. The near foot suffers at tlio outside heel and inside toe. A left handed farrier would injure the feet in just the opposite positions. Another fault results from holding the rasp untruly. If we suppose the inside heel of the near foot to be under PREPARATION OF THE FOOT. 45 preparation, and tlie farrier inclines Ms rasj) too mucli inwards, lie leaves the wall at the heel lower than tho sole within it. On such a foot, a level shoe rests upon the sole instead of upon the wall, and a bruised heel soon follows. Fig. 30.— Uneven Surface, over-lowsred at Heel and Toe. Paring Avtay the Sole to produce a deep, con- cave appearance has another evil effect in addition to that before })ointed out. It removes the horn just within the border of the wall, taking away the natural support, and leaving as bearing surface for a shoe a narrow ridge instead of a strong fiat surface. Fig. 31 shows this fault, and it must be remembered that this ridge may be left as thin as a knife edge. Such a ridge cannot sustain the weight of the horse, and when it yields, the shoe also yields, the clenches are raised and the shoe becomes loose. Excessive Rasping of Wall. — The best farriers — those most proud of their work — have a great temptation to use a rasp too freely to the outer surface of the wall. The hoof gets rough, or it may be ridged, its appearance is improved by being made smooth, and it is only human to turn out work which is clean and neat. Owners and grooms are rather inclined to forget the claims of the liorse when judging shoeing, and the result is that some 46 THE ART OP HORSE-SHOEING. iiarm is doiio by exce.ssiv3 raspiiifc. A strong foot doesf. not suffer much, but its strongth is preserved by leaving the hard outer surface intact. Rasping off an outer layer of horn favors evaporation and hardening of th& underneath layer, and the toughness so desirable is to-- some degree replaced by hardness and brittleness. Fig. 31.— a Pared-out Sole, bars destroyed and bearing surface for shoe reduced to a narrow ridge. Excessive rasping below the clenches is even more injur- ious than rasping above them. The wall, between its bearing surface and the clenches, has to withstand the contact of the shoe and the perforation by nails. It should be the toughest and strongest part, and, therefore, should not be rasped more than is necessary to lay down the clenches and finish the fitting. Unfortunately, the neatest work is done by fitting a shoe ' ' close ' ' and then rasping off any protruding horn. This is bad for the foot, as it weakens the wall and spoils the bearing sur- face at each shoeing. The worst offenders in this direc- tion are dealers, who sacrifico everything to appearances and insist upon shoeing being neat at all hazards. Opening the Heels is one of the gravest faults a farrier can be guilty of. It consists in cutting away the^ extremity of the wall at the heel and generally a slice off; PREPARATION OF THE FOOT. " 47 the side of tlie frog at the same time. The effect is ta produce an appearance of width at the back of the foot — to make what is called "a fine, open foot." Fig. 31 shows a foot which has been injured in this way. The wedge shaped opening which results has many objec- tions. It breaks the continuit}'- of structures at the heels, it removes horn unnecessarily, it weakens the foot, and, when the wall is interfered with, it shortens the bearing surface for a shoe. The bearing surface at the back of the foot is perha,ps the most important of any afforded by the wall. The longer the bearing surface is at the heels, the more the base for sustaining weight is brought under tho leg, and the better the position for supporting the body. All removal of horn that shortens this surface is injurious. Oyer-Redijction OF Hoof is always a fault. It is true, a carefully fitted shoe on a foot so treated may do no harm for a time. Too much horn should be left rather than too little. A strong covering of horn is a protection against many mistakes in the fitting of form of a shoe applied to a foot. So long as a hoof is everyv>rhere strong enough to sustain pressure and afford bearing, weight is •evenly distributed throughout the whole foot. When the horn is thin, it yields to any uneven pressure, and damage is done to the foot, even if immediate lameness is not induced. CHAPTER IV. Foals and Unshod Feet. Injury to horses may result from want of attention to tlieir unshod feet. At first sight, this statement would appear to suggest that the hoof, in a natural con- dition, was unable to take care of itself. This is not so. When horses without shoes are really in a state of nature they have extensive pasture grounds and un- limited freedom of motion. Growth and wear of hoof are- balanced, and so the foot is preserved in a proportionate shape. Over- wear of horn causes the horse to reat his tender foot, and growth soon brings about a balance. Over-growth cannot take place so long as constant wear accompanies the free movement of the animal. The injury referred to is due to excessive growth of horn, which takes place on the feet of horaos that ar& confined in stables or small paddocks where natural use is insuiScient to preserve the balance between growth and wear. Excessive growth of horn causes dispropor- tion in the form of a foot, and ill-formed feet soon react injuriously upon the limb. All horses' feet, as they grow, become long at the toe, and thus the bearing surface upon which the leg should firmly rest, is carried too far forward from the vertical lino of the limb. This injuriously affects the joints and tendons of the leg. Over-grown feet are always too high at the heels, and thus the frog is removed from its proper bearing on the ground, with the consequence that it wastes, loses its function and permits contraction of the hoof. Excessive growth of hoof may also leave one side of the wall higher than the other, a condition which, especially in young horses, may cause a more or less permanent twisting of the foot on the leg. The reaction of the limb to distorted forms of hoof and the injury to internal parts of the foot- from dispro- portionate growth of hoof are more serious in young- 43 FOALS AND UNSHOD FEET. 49 animals than in those of maturer growth. Tho tissues are more plastic, more easily moulded to external condi- tions and more likely to sulier permanently from inter- ference with their functions, than are the tissues of animals in which development has ceased. Hence it is very necessary to see that tho feet of colts, even of foals, are not permitted to long remain in a disproportionate form. Tho necessary interference is very slight. No cutting or paring of frog or sole is required. All that is wanted is a judicious use of the rasp to the lower border of the wall, so that heels are not allowed to lift the frog from contact with the ground; that the toe is not of such abnormal length as to strain the joints and tendons of the leg; and that both sides of the hoof are maintained of an equal height. Stud horses, from want of exercise and excessive feeding, are predisposed to disease of the feet. Laminitis is a frequent cause of lameness and even of death in stallions and in mares at foaling time. It would be wrong to say. that this disease is directly due to neglected, disproiDortionate feet, but in nearly every case these conditions accompany the disease, and, according to their extent, aggravate it. I feel certain that more attention to the preservation of a natural form of hoof would modify the violence of many cases, even if it did not prevent their origin. In all horses which are prevented by their surround- ings from wearing down the hoof naturally, especially in young, growing animals, a little periodic attention to the hoof would ensure better conformation and more healthy feet and limbs. As a rule, it is the more expen- sive class of horse that is bred and reared in stables or in confined pastures where overgrowth produces mis- chief. The greater then tho economy of intelligent care of the foot in such conditions. Were it possible to always trace effects to their causes, it would often be found that round joints, straight pasterns and bent knees directly resulted from neglect of the feet in unshod young horses. CHAPTER V. The Form and Manufacture of Shoes. Horse-shoes are made either by hand or machinery. In this country most are hand-made — the front shoes from new bar-iron, and the hind from old siioes welded together and drawn out under heavy hammers. Probably no method of working iron gives such good results as this in producing a hard, tough shoe that will withstand vrear. The custom of the trade is to keep a stock of shoes suitable for all the regular customers. From this stock are selected sizes and forms, which are then specially fitted for each foot. Various materials have been tried in the production of horse -shoes. Leather, compressed and hardened, has been tried, and failed. Vulcanite was experimented with unsuccessfully. Paper, or more correctly, a compressed papier mdche, has also been tested, but proved "unsatisfac- tory. Steel has been pretty largely tried in many different forms, but it is dihicult to temper. As nearly all shoes are applied immediatoiy after being fitted, they have to be rapidly cooled in vrater, and steel treated in this way is raad.e so hard that, if the shoes do not break, the;f are dangerously slippery on most paved streets. As a material for shoes good malleable iron has no equal. It can be obtained in bars of various sizes to suit any form and weight of shoe, and tlie old shoes made from it may be worked up over and over again. The chief objects to be attained in any particular pattern or form of shoe are— that it be light, easily and safely retained by a few nails, capable of wearing three weeks or a month, and that it afford good foot-hold to the horse. All sJioes should be soundly worked and free from flaws. The first shoes were doubtless appl led solely to protect the foot from wear. The simplest arrangement would then be either a thin plate of iron covering the ground 5a THE FORM AND MANUFACTURE OF SHOES. 51 surface of the foot, or a narrow rim fixed merely round the lower borJer of the wall. Experience teaches that these primitive forms can be mouified with advantage, and that certain patterns are specially adapted to our artificial conditions. A good workman requires no directions as to how he should work, and it is doubtful if a bad one would be benefited by any written rules; but it should be noted that a well-made shoe may be bad for a horse's foot, whilst a very rough, badly-made one may, when properly fitted, be a useful article. To make and apply horse-shoes a man must be more than a clever worker in iron — he must be a farrier, and that necessitates £b knowledge of the horse's foot and the form of shoe best adapted to its wants. AvEioiiT OF Shoes. — The lighter a shoe, can be made the better. Weight is a disadvantage we are obliged to put up with to obtain wear, for the frequent removal of shoes is only a little less injurious to the hoof than working with none at all. It is not to be understood that the heaviest shoe gives the most wear; on the contrary, a heavy shoe may have the iron so distributed as to increase, the rapidity of wear, and a shoe of half the weight properly formed may last longer. It is no uncommon thing to find worn-out shoes still weighing more tha,n a new shoe w] deb will, on the same horse, give p. longer period of wear. When a horse wears his shoes out very rapidly, the indication to the farrior is not simply to increase the weight, but to see if he can obtain more wear by rJtering the form and distributing the iron in a diiicrent w;iy. A tired horse wears his shoes much more rapidly than a fresh and active one. Continued slipi^ing wears away a shoe out of adl proportion to the work done by a horse having a firm foot-hold. These tv/o different •conditions may be partially due to the shoes, for a heavy shoe tires the leg, and broad flat shoes favour slipping. Some horses wear one special part of the shoe excessively — as a rule, either at the toe or the heel — and this is better met by turning up the worn part out of the line of wear than by thickening it and so increasing weight. Besides, 52 THE ART OF HORSE-SHOEING. a heavy shoe requires a greater number or a larger size of nails to retain it securely in position, and this is a disad- vantage. It has often been asserted that a horse "goes better " in a heavy shoe than a light one, and that this is due to the heavier shoe acting as a protection to the foot and warding off concussion. If the term " goea better " meroly means that he lifts his foot higlier and consequently bends his knee more, I do not deny the assertion. The reason of this is not that the horse feols less concussion and therefore goes freer. It is an exag- geration of the natural movements, due simply to the horse with weight imposed on his feet having to use the muscles of his arms more to lift that "weight. The same thing can be brought about by tying bags of shot on to the hoof, v/hich is done to cultivate "action." The healthy foot requires no artificial aids against concussion, but when a foot becomes tender from Dad shoeing it may sometimes be relieved by adding to the substance and weight of a shoe. The following are about the average weights, per shoe, of horses standing 16 hands high : Race Horses , 2 to 4 ounces. Ha,cks and Hunters ., 15 to 18 " Carriage Horses 20 to 30 " Omnibus " 3 to 3^ pounds. Dray '* 4 to 5 i( Thickness and Width of Shoes. — To obtain the- necessary amount of wear froin shoes they must be increased either in thickness or width, and it will assist lis in estimating the relative value of these conditions if we shortly consider their advantages and disadvantages. I may say at once that no sound foot requires a wide shoe merely as " cover" or protection for the sole. Defective soles may sometimes require protection, but sound ones never, and wo may therefore put aside entirely all claims made for widt-h of shoo under pretence that it gives a valuable protection to the foot. A shoe should be as wide as the natural bearing surface of the foot, so that it may occupy the whole of the space offered by nature THE FORM AND MANUFACTURE OF SHOES. 53 as useful for bearing. Even when it is wider no harm is done until the width is such as to afCord a lodgement for stones, etc. , between the coucaye sole and the web of the shoe. A thick shoe raises the foot from the ground and thus removes the frog from bearing — a very decided disadvantage. It also requires the larger sizes of nails to fill up the deep nail holes, and very often renders the direction of the nail holes a matter of some diiSculty. The width of a shoe may beneficially vary. It should be widest at the toe, to afford increased surface of iron where wear is greatest. It should be narrowest at the heels, so as not to infringe upon the frog, nor yet to protrude greatly beyond the level of the wall. The thickness of a shoe should not vary, unless, perhaps, it be reduced in the quarters. Heel and toe should, be of the same thickness, so as to preserve a level bearing. Excess of thickness at the toe puts a strain on the back tendons, whilst excess at the heels- tends to straighten, the pastern. The Surface of Shoes. — There are two surfaces of the shoe which claim attention, one which is applied to the foot, and another which rests on the ground. The form of these surfaces may be varied greatly, but of course the foot-surface presents much less necessity and less opportunity for alterations than the ground-surface. The foot-surface of a shoe must be formed in accordance with the requirements of the horse's foot, and no other consideration should be allowed to materially modify it. The ground-surface may be altered to suit the tastes and prejudices of the owner as well as the requirements of the horse and the peculiarity of roadways. The Foot-Surface. — It is quite obvious that the surface of the shoe upon which the hoof has to rest should be regular and even ; that it should not consist of hills and holes or grooves and ridges. I should not have mentioned such a very evident matter, but that in large towns, the cheaper and poorer classes of shoeing com- monly possess this very fault. When shoes are made- ^4 THE ART OP HORSE-SHOEING. from thin, wide, old iron tyres they are "buckled" on one surface, and to hide this the farrier puts that side to the foot so that it is not noticed until it causes damage. There are three or four forms of foot-surface adopted by farriers, all of which have distinctive features, a.iid some of which have very grave evils. There is the plain flat surface, which is given to all narrow shoes, to liunting shoes, and to .some heavier and wider shoes. So long as Fig. 32.— a level, flat teaiicg-siir face. the sole is htalthy and arched this is a very good form. All liind shoes have a flat foot-surface, and most fore shoes might have it with advantage. It utilizes tlie whole -of the natural bearing surface, and must of necessity afford a flrmer basis for the foot lo rest upon than a more limited surface. The fore feet are not so constantly arched in the sole as the hind. Sometimes they are flat and occasionally convex. If a shoe be intended for use on all feet — on feet with convex and flat soles as well as those properly formed — a wide flat foot surface would often cause injury by pressing unevenly upon the sole. To avoid this injury in less than five per cent, of feet, and to save the troiible of keeping in stock shoes of different forms, the flat foot-surface of front shoos has been replaced by a bevelled or ''seated" surface. (Fig. 33.) THE FORM AND MANUFACTURE OF SHOES. 55- This form is very widely used. It consists of a narrow- flat surface next the outer circumference of the shoe, about equal in width to the border of the wall, and within that, of a bevelled surface, sloped off so as to Fio 33.— A "seated" bearing-surface. avoid any pressure on a flat sole. This ' ' seated " surface is not positively injurious, but it limits the bearing to the wall, and neglects to utilize the additional bearing surface offered by the border of the sole. If shoes were to be made all alike no shoe is so generally useful and safe as one with a foot-surface of this form, but it is evident that when the sole of the foot is concave there is nothing gained by making half the foot-surface of the shoe also concave. There are two other forms of foot-surface on shoes. In one the surface slopes gradually from the outer to the inner edge of the shoe, like the side of a saucer. In the other the incline is reversed and runs from the inner edge downwards to the outer. This last form is not often used, and was invented witli the object of spreading or widen- ing the foot to which it was attached. The inventor seemed to think that contraction of a foot was an active- condition to be overcome by force, and that expansion might be properly oftected by a plan of constantly forcing apart the two sides of the foot. The usual result of 56 THE ART OF HORSE-SHOEING. wearing such a shoe is lameness, and it achieves no good which cannot be as well reached by simply letting the ^ alone. foou Fio. 34. — Foot-surface sloped outwards. The foot-surface, which inclines downwards and inwards like a saucer, acts in an exactly opposite way to the other. The Avail cannot rest on the outer edge of the Fig. 35.~Foot-surface sloped inwards. i shoe, and consequently falls within it, the effect being that at every ttep the horse's foot is compressed by tiie saucer-shaped bearing. This form of surface (Fig. 35) is frequently seen, and is at all times bad and unnecessary. THE FORM AND MANUFACTURE OF SHOES. 57 Even when making a shoe for the most convex sole, it is possible to leave an outer hearing surface, narrow but level, which will sustain weight without squeezing the foot. At the heels, the foot-surface of all shoes should be flat — not seated— so that a firm bearing may be obtained on the wall and the extremity of the bar. No foot is convex at the heels, therefore there is no excuse for losing any bearing surface by seating the heels of a shoe to avoid uneven pressure. Fig. 36 rather exaggerates the "unseated" portion of shoe. Fig. 36.— Foot-surface level at Heels. The Ground-Surface.— As I have said, this may vary indefinitely. Sometimes it is a plain, flat surface, broken only by the holes made for nails or by the " fullering" which affords not oiil}'' space for the nails, but some grip on the ground. When a shoe is " fullered," the groove made should be deep, so as to let the nail- head well down, and wide, so as to afford room for giving the nail a proper direction. If tlio fullering be con- tinued round the toe of a shoe by a good workman, neat- ness is given, but when a clip is drawn, the iron is so reduced that some wear is sacrificed. If only an inch at the toe be unfullered, the solid iron affords more wear Just where it is wanted. 58 THE ART OF HORSE-SHOEING. The concave slioe, often described as a hunting-shoe, presents a very different ground-surface from that just referred to. It rests upon two ridges with the fullering Fio, 37.— Concave ground-surface. between, and on the inner side of tliese the iron is sud- denly slopea off. This shoe is narrow and flat on the foot-surface, and is specially formed to give a good foot- hold and to be secure on the hoof. Flo. 38.— Double-grooved ground- surface. A Rodway shoe has two longitudinal grooves and three ridges on its ground-surface. The outer groove THE FORM AND MANUFACTURE OF SHOES. 59 carries the nails, and the inner groove lightens the shoe and increases the foot-hold. It is not the number of grooves or ridges that prevents slipping; it is the absence of a continuous flat surface of iron, and the existence of irregularities which become filled up with sand and grit. A four-grooved shoe has no more anti-slipping j^roper- ties than a three-grooved, and a one-grooved shoe is as good as either, although it cannot stand the same amount of wear. Transverse ridges and notches have also been tried as ground-surfaces for shoes, but offer very little, if any, better grip than the longitudinal grooves. Their great disadvantage is that they cannot be mads deep enough without weakening the shoe, whilst, if shallow, thej'' ara worn out before the shoe has been long in wear. Fig. 38. — Ground-surfaces, notches, project! ons„ ridges. A Calkin is the name given to the extremity of a shoe when turned down at the heels. Calkins are used on most hind shoes and, in some parts of the country, on fore shoes. They are supposed to be the most convenient and effective means of giving good foot-hold. This sup- position is correct when a horse travels on soft ground or on streets so paved that a space is left between each course of stones. They are of very little use on asphalt or wood pavement and not much more use on roller- <30 THE ART OF HORSE-SHOEING. made macadam. With light, modern carriages and level modern roads, calkins are quite unnecessary, and better means of giving foot-hold may be substitued. It is a fact that horses, when shoes are new and calkins prom- inent, do their work without slipping, and that when the calkins are worn down, the horse moves with less con- fidence and security. This does not prove that calkins are necessary. It must be remembered that horses possess a power of adapting themselves to circum5ta,ivces, but having learned to rely upon any artificial assistance, they are the more helpless, for a time, on its withdrawal. Calkins assist the horse for a time, but after the calkin is worn down, the horse is in a worse position than if he had never become accustomed to its assistance. Of course, on soft ground, especially grass, calkins afford a firmer grip than any other contrivance. On the other hand, their constant use lifts the frog out of bearing and causes it to waste, thus spoiling the action of the natural provision against slipping. Level shoes on the hind feet promote sound, prominent frogs, and give firm foothold for all light horses. Even omnibus horses, now that the vehicles are suppplied with effective foot brakes, may advantageously be worked without calkins On country roads, especially when the district is hilly or the load is heavy, calkins may be requisite, and must then be made to do as little harm as possible. The wear of a shoe is affected by the height of a calkin. The more the heel is raised the greater the amount of wear at the toe. Many shoes when worn out at the toe, show very little effects of wear at other parts, and the question arises how best to increase the wear of the shoe without increasing its weight. In Fig. 39, three diagrams are presented, in which dotted lines show the effect of wear. At (a) the shoe is of even thickness throughout — from heel to toe — and tUe line of wear shows that when the shoe is worn out a great amount of iron remains. At (&) the quarters of the shoo are made thinner and the toe is made thicker, so that with no increase of weight but by a better distribution of the iron, increased wear is provided for at the part where THE FORM AND MANUFACTURE OF SHOES. 61 it is most required. At (c) is sliowii a slioe similar in form to tliat at (6) but differently fitted. The toe is turned slightly upwards, and the result is that a larger portion of iron is brought into wear. In the case of very -(«) - (&) ^ (0) Fig. 39.— The dotted lines show the effect of wear and its relation to the shape of the shoe. hard- wearing horses, that scrajje out the toe of the ordi- nary shoe in ten or fourteen days, this form of fitting adds considerably to the durability of the shoe, and so preserves the foot from the evil of too frequent removal of shoes, whilst avoiding any increase of weight. Without calkins, wear is more evenly distributed, and the toe is not worn away disproportionately to the rest of the shoe. Fig. 40.— Two calkins — the low square one preferable. A calkin throws the leg and foot to some extent out of their proper position. A very high calkin is not only objectionable, it is unnecessary. Not much prominence is required to afford a catch or stop. Excessive height is usually given to meet wear, and this can be obtained •equally well by increasing the width and breadth. €2 THE ART OF HORSE-SHOEING. I, therefore, recommend that when calkins are used, they shoukl be h)w, square and broad. The further under a foot the calkin is placed, the greater is the raising of the heel, therefore calkins should always be accompanied by a long shoe. The farther back a calkin be placed, the less it interferes with the natural position of the foot. Calkins render a horse liable to tread the opposite foot, and the higher and sharper the calkin, the greater the injury inflicted. To avoid this injury, the inner heel of a shoe frequently has no calkin, but is made at the same level as the outer by narrowing and raising the iron at the heel, forming what is called a wedge heel. This is not an advisable form of shoe, as it has on the inner heel a skate shaped formation, most favorable to slipping, and on the outer a catch — an arrangement tending to twist the foot each time the catch takes hold of the ground. If calkins are used at all, they should be of equal height and on both heels of the shoe. In Scotland and in the North of England, heavy horses are shod, fore and hind, not only with calkins, but also with toe-pieces, and the owners assert that the horses could not do the work without them. That horses do similar work in the South without calkins and toe- pieces rather shakes one's faith in the assertion, but it must be remembered that nearly all paved streets in the North have a division left between the rows of stones in "which the toe-piece finds a firm resisting surface. I be- lieve also that the average load drawn is greater in the North than in the South. One thing in favor of toe- pieces must be acknowledged — they, with the calkins, restore the natural position of the foot and preserve the level of the shoe. On the larger draught horses, the toe- pieces permit a lighter shoe to be used, as the portion of iron between heels and toe need not be thick to resist wear. It only requires to be strong enough to support weight, and much less iron is therefore used. The heavy dray horse of the North, shod with toe- pieces and calkins, is never worked at a trot. In Lon- don, all horses are trotted— a proceeding which reflects'. erforixiance. It is also one of the most laborious of all skilled trades. Anything which lightens mechanical toil tends to im- prove the mental and artistic qualities of the workman, and all applications of machinery which lessen the heavy manual labor of the farrier may therefore be looked upon as improvements. Machinery has lightened the labor of shoe-making in two ways — by supplying various pat- terns of grooved and bevelled iron in bars, which only require cutting into lengths and turning round to forma shoe, and also by making shoes all ready to be fitted to THE FORM AND MANUFACTURE OF SHOES- 6? the foot. Machinery has not yet turned out a shoe as good and durable and well finished as the best workman can produce by hand, but it can produce many forms of shoes as good for all practical purposes, and it has this Fig. 44.— Machine-made Shoe— Fore-footo a,d vantage— all are alike. Bad workmen make bad shoes, but a machine, once able to produce a good model, ■can repeat it exactly, therefore machine-made shoes of a Fig. 45.— Machine-made Shoe— Hind-foot. proper pattern are superior to all but the very best hand- made shoes. Economy, of course, is on the side of the article produced by machinery, and all large firms keep- ing their own farriers find a great saving by buying the G8 THE ART OF HORSE-SHOEING. ready-made shoes. Under conditions when, shoes must be fitted without a fire, as in coal mines, or in the case of armies during a campaign, the machine-made article has the advantages of regularity of form and a true level bearing surface. \ .■« I 46.— Sections of rolled bar iron. In little shops where often only one man is at work, either machine-made shoes or prepared bar iron offer great conveniences. The prepared bars can be bought seated on the foot-surface and with a single or double groove on tlie ground-surface. Very narrow bars suit- able for tips, "Charlier," or light hack shoes are now widely used, and a special bar — flat on the foot-surface, concave to the ground — can be obtained which only requires cutting into lengths and turning round to form a first-class hunting-shoe. Fic. 47.— Sections of liglit pattern bar iron. Both prepared bars and machine-made shoes must be judged by their form and by the material used in their manufacture. Some are better than others, but all have to contend with a large amount of trade prejudice which has little basis, except in the matter of the hind shoes;, here machinery has not yet reached perfection. CHAPTER VI. Selection of Shoes. In practice, a faiTier does not trouble miicli about the selection of suitable shoes. The rule is to apply whatever form of a shoe the horse has been wearing, and only to venture an opinion as to alterations when asked by the owner. When the selection of a suitable shoe is^ left to the workman he takes into consideration the work required of the horse, the form of the feet, and the wear of the old shoes. The form of the old shoes indicates not only whether a horse is a light or hard wearer, but what parts of the shoe are most worn, and thus enables provi- sion to be made against excessive or irregular wear. The form of the feet indicates not only what size of shoe is requisite, but also what special weakness or strength is to be encountered. It is also necessary to note the con- dition of the fetlocks and knees, which may show signs of " brushi)ig " or "speedy cutting." According to all these appearances a shoe should be selected. For the different classes of horses there are well-known forms of shoe which present special advantages, thus: — The Race Horse, when in training, may be shod with a very light shoe, but on the turf he requires the lightest contrivance capable of protecting the hoof and affording good foot-hold. The ordinary racing plate answers these requirements. It is made in a " crease,"' or tool, or may be made from specially prepared bars which only need cutting into lengths and turning round. The plate is about one-third of an inch wide by one-eighth thick. The foot-surface is flat,- and the ground- surface is fullered and concave. Steeple-Chase plates are made on the same i:)attern, but should be a little stronger, so as to avoid even the^ possibility of becoming twisted on the foot. 69 70 THE ART OF HORSE-SHOEING. Hunting Shoes should be liglit, very secure, and of ^ form to give good foot-hold. The best are flat on the foot-surface, and fullered and concave on the ground- surface. The hind shoe should also be concave on the ground surface, but to avoid the injury of over- reaching the inner circumference at the toe should be rounded and smooth. A small square calkin at each heel affords grip on grass, and especially in going down hill at a fast pace. Hacks, being used on hard roads, must have heavier shoes than hunters, but the form may be the same. Carriage Horses require more substance in their shoes tlian hacks, and the narrow concave shoes suitable for hunters and hacks cannot give sufficient durability. The double-grooved shoe known as " Rodway's '' is the best for this class. On ordinary roads the hind feet may be shod with a common two heeled shoe, but on wood and asphalt, the heavier sizes of Rodway iron make a shoe that affords very good foot-hold and dispenses with the necessity for calkins. Omnibus and Van Horses require stronger shoes to meet the hard wear entailed by their work. The heavy Rodway iron makes very suitable front shoes, but the hind shoes must be solid with only a fullering for the nails, or, as many prefer, each nail-hole separately stamped. As a rule, the hind shoes of this class of horse have calkins on the outside heel. If the vehicle in which they run is provided with a foot-break, calkins are unnecessary, and the advantages of a level shoe should be made use of. The advantages are — better foot-hold, longer wear and less danger from treads and "cutting." Heavy Draught Horses. — In Scotland and in the North of England, this class of horse is shod with a toe- piece and calkins on both fore and hind-shoes. In Lon- don, calkins are only put on the hind shoes, and toe- pieces are not used at all. On paved streets where a space exists between the rows of stones, and especially if the road be hilly, I think toe-pieces are advisable, and of course when they are used, calkins must be also made. SELECTION OF SHOES. 71 Horses having become accustomed to toe-pieces, wlieii sliod with a level shoe, slip much more for a week or two than do horses which have never learned to rely upon the bar across the toe. Everything considered, I incline to prefer a level shoe in front, and a shoe with two low square calkins behind for heavy draught horses. The enormous width of shoe often used in London is quite unnecessary, it is very heavy and it favors slipping. A narrower shoe must, of course, be a little thicker to meet the wear, but it is lighter and affords better foot- hold, and as slipping and fatigue are both causes of excessive wear, a narrow shoe, weight for weight, Avill last longer than a broad flat one. CHAPTER VII. Fitting' and Application of Shoes. Having selected slioes suitable for the feet and -adapted to the special work of the horse, having also prepared the foot for shoeing, we arrive at another important part of the farrier's art— fitting the shoe. No matter what form of shoe be used or how the foot be prepared for it, unless the two are properly fitted, the horse does not obtain all the advantages of good shoeing, and may be positively injured. The owner of horse& seldom knows anything about the fitting of shoes, and therefore fails to appreciate how some of his directions concerning feet and shoes are qiiite impracticable. I have, in a previous chapter, attempted to show how a foot should be prepared for shoeing, and what bearing surface should be left for the shoe. I have also described what I consider the best forms of shoe. The object, at all times, should be to follow nature as closely as possible, but it often happens that we may, with benefit, depart from the exact indications given and still fulfil all essential requirements. If we examine the unshod foot which has been worn down to proper pro- portions, we find the bearing surface is not level — it is Fig. 48.— Shoe fitted to a curved foot-surface. worn more at the toe and heels than elsewhere. If we examine the ground surface of an old shoe the same thing is noticed — the surface is not level, the toe and heel show most wear. The question then arises, should we make the artificial bearing surface of the foot on the same plan and adjust the shoe to it, as in Fig. 48, or 73 FITTING AND APPLICATION OF SHOES. 73 sliould we make tlie surface level and apply a level shoe as ill Fig. 49? I believe that the ideal arrangement would be to follow the line suggested by a worn foot or a worn shoe, but it is difficult to carry out, and greater exactness of fit is more readily obtained by two level / Fig, 49.— Level shoe fitted to level foot-surface. surfaces. The ground surface of a shoe may, if neces- sary, be altered to suit the outline of wear, whilst the level foot-surface is preserved. Whatever form the far- rier adopts, a shoe should rest equally throughout, and the contact of foot and shoe should be exact over the whole bearing surface. Assuming then that a properly prepared foot presents a level surface, the fitting of shoes becomes simple so long as the smith possesses manual dexterity and follows the indications of common sense. There are two conditions to be fulfilled (1) to fit the shoe to the plain surface of the foot, (2) to fit the shoe to the circumference of the wall. Most amateurs judge shoeing by the way a shoe follows the outline of the hoof, but the practical man knows that it is equally difficult and important to fit the surface. Outline Fitting. — A shoe is first compared with the foot, it is then heated, and the heels cut off or turned down to the proper length. Each limb of the shoe is fitted to follow the outline of the wall, and it is necessary to warn the novice than the inside and outside borders of a foot are not alike. The outside is rounder and fuller, and the shoe should be shaped to follow exactly the direction of the wall. The outer border of a shoe should always be as prominent as the outer border of the hoof; it should never be within it. The inner border must not protrude beyond the wall lest the opposite leg "be struck. A well fitted shoe must be fitted full to the 74 THE ART OF HORSE-SHOEING. foot. What is called "close" fitting, i. e., bringing the shoe rather within the circumference of the wall, is injurious, as it loses the best and strongest bearing of the wall, and permits the farrier to give an appearance of neatness by rasping away any horn which protrudes beyond the shoe. On a well-shaped foot, the shoe should follow the outer line of the hoof from toe to heel, but where the heels of a foot are turned inwards, there is an advantage in fitting the shoe wider at the heels, as by sO' doing the base of the foot is not constricted and a wider resting surface is afforded to the limb. When a shoe is- fitted wide at the heels, it is essential that the foot-sur- face of the shoe should be level at the heels. If it be inclined, as it often is in seated shoes, a very grave defect in the fitting results, for the heels have no level bearnig- surface. A shoe fitted too wide is liable to be trodden off by the opposite foot, or it may cause the horse to hit the- opposite fetlock joint. Provided the nail holes are properly placed, when the outside border of the shoe is fitted nicely to the circum- ference of the hoof, they are brought to their right posi- tion. When nail holes are placed too near or too far from the outer border of the shoe — i.e., when they are too "fine" or too "coarse" — it may be necessary to correct their position by fitting the shoe "closer" or " fuller," as the case may be. When a farrier fits shoes- made by another man he may overlook this, as we are all slaves to habit. The man who in his daily practice combines "close" fitting with "fine" nailing has ta alter his routine when fitting a shoe with coarse nail- holes. The length of a shoe at the heels is a matter of more importance than is generally recognized. As a rule, hunters are all shod too short, while most cart horses are shod too long. The objections to a long front shoe are that it is liable to be trodden off by the hind shoe, and that it may injure the elbow when the horse lies down. A long hind shoe is free from both these disadvantages,. and as it usually has a calkin, is the best form to adopt.. FITTING AND APPLICATION OF SHOES. 75 111 fitting- the heels of front shoes, in all hut gallop- ing horses, the iron should generally extend slightly behind the extremity of the horn. (Fig. 48.) Horses used for galloping should have the end of the shoe just within the termination of the horn, and it should finish with an oblique extremity. (Fig. 50.) There is nothing gained by / Fig, 50.— Shoe fitted short at the heels. greater shortening, if the iron be fitted exactly to the horn. Why shoes are often pulled off, when only just the length of the hoof, is because they are not fitted close enough, and very often because they are wilfully and ignorantly designed to leave a space between hoof and iron. This so-called "eased" heel is an unmitigated evil. Surface-Fitting. — It is simple to direct that the^ bearing-surface of a shoe should be exactly adapted to the bearing-surface of a foot. It is not so simple to carry out. When the horn of the lower surface of a foot is thin, any uneven pressure — i.e., pressure applied directly to one spot — soon causes injury, pain and lameness. When a good thick layer of horn exists, uneven ]3res- sures are less injurious, because the horn distributes them over a wide surface. Good workmanship is dis- played by leaving no uneven pressure, and by so fittings a shoe that it shall do no harm. With a narrow shoe — one only the width of the wall — no uneven pressure can be applied to the sensitive foot, but such a shoe is seldom used, as it is too light to afford sufii(5ient wear. A wide- shoe with a flat foot surface is easily fitted on all concave feet — i.e. , on all hind and most fore feet. To make use of the whole bearing-surface, a shoe must rest evenly from toe to heel — the flat surface of the shoe must take a level bearing on the whole flat bearing-surface of the foot. 76 THE ART OF HORSE-SHOEING. There are two j^laces where injury from uneven pressure is most likely to happen — at the toe and. at the heels. In preparing a foot, the wall at the toe may, from want of care, be reduced a little below the level of the sole, or in making a shoe the inside border at the toe may be left higher than the outside. In each case, uneven pressure is placed on the sole just where the back border of the shoe rests. In fitting a hot shoe, wherever the hoof is unduly marked, warning is given that pres- sure at that point must be prevented by altering the sur- face either of the shoe or the foot. On a strong foot, the knife may be used to remove a little horn; on a weak foot, the alteration must be on the shoe. At the heel, uneven pressure is most frequent oh the angle of sole between the wall and bar, where it causes the so-called "corn" — a condition in the horse having no analogy to the affliction similarly named in the human subject. It is simply a bruise of the sensitive parts under the horn. A bruised heel — a corn — is most likely to arise from the use of a shoe too short, especially if fitted too close. It may arise from a properly- fitted, shoe retained too long on the foot and shifted from its proper bearing on the wall to an improper bearing on the sole. A bruised heel may also result from the use of a well-made shoe if the preparation of the hoof has been faulty. Rule-of- thumb directions to "reduce the heels to a level by the use of the rasp, but on no account cut away any sole," may result in injury. In a strong foot with an over- grown sole it is easy to get a level surface and to fit on to it a level shoe, but the horn of the sole does not remain level. As it grows and flakes off, the portion between the bar and wall is raised. If the weather be wet it swells, and then, bound down by the shoe, it acts simply ns a stone might, and bruises the sensitive parts within by its uneven pressure. It is always safe and it is never injurious to remove so much of the surface of this por- tion of sole with the drawing-knife as will ensure no uneven pressure on it by the shoe. FITTING AND APPLICATION OF SHOES. 7T The more exactly the shoe fits the foot-surface th© more easily it is retained in position by the nails, and the less likelihood there is of any part of it pressing dis- tinctly on a limited portion of horn. Exact fitting allows all bearings and pressures to be distributed equally over the surface of the hoof, and thus permits the shoe most nearly to resemble a mere continuation of the hoof in iron — an arrangement to prevent wear, but not to interfere with natural functions. There is one departure from level fitting which requires special notice, since it is made, not by accident or negligence, but by design. It consists in taking the bearing of an inch or an inch and a half of the extremity of the shoe off the foot. (Fig. 51.) It has been called "easing the heels," y 7 Fig. 51.— An " eased " heel. and the space permits a knife-blade, sometimes even a pencil, to be placed between the shoe and the foot. It is one of the very worst practices that theory has forced into horse-shoeing. Men who do it say " the heels won't «tand pressure." I reply they will stand all proper pres- sure, and a good deal more than the quarters. But the practice does not relieve the heels of pressure. If you ■examine a shoe fitted in this way, after it has done a month's service, you will find it sometimes polished bright, sometimes with a deep groove worn into it. You may also test its bearing by raising the foot from the ground and inserting between shoe and hoof a flat bit of wood, then on releasing the foot and raising the opposite one, you will find that the bearing is such that the bit of wood cannot be removed. The "eased heel "does not relieve the heels of pressure, but, instead of constant normal bearing, it permits a downward movement of the back of the foot at each step — which is unnatural, and 78 THE ART OF HORSE-SHOEING. "wliicli cannot occur in an unsliood foot on a level sur- face. The " eased lieel " does more than this. It wastes a large extent of good hearing-surface, and it concen- trates pressure at one point — where the shoe and foot meet — at the quarters. It loses good bearing-surface- where it is important to have it, and unevenly throws, extra weight on the quarters, which are the weakest parts of the wall. An " eased heel" has not one single advan- tage, but it has every disadvantage which misplaced ingenuity could contrive. For flat feet, a wide shoe with a flat foot- surface is- unsafe, as there is liability to uneven pressure on the- sole. For such feet, the safer form of foot-surface is one presenting a level narrow bearing surface round its^ outer border, from which an inclined or bevelled surface continues the shoe inwards. (Fig. 52.) This form of shoe-. Fig. 52.— Section of a seated shoe. can be fitted to nearly any kind of foot. To escape injury to a flat sole, "seating out" shoes is necessary, but the operation should always leave a level bearing-surface for the wall. When a shoe is seated from one side to the other so as to i^roduce a saucer-shaioed surface, harm is done to the foot. Such a shoe presents no level bearing- surface, and the weight of the horse pressing the wall on an inclined plane causes the foot to be pinched or com- pressed in a manner which soon causes lameness. (Fig. 53.) A few years ago, these shoes were too common, and ta make them still more injurious, the foot was pared out FITTING AND APPLICATION OF SHOES. 79 from the center to the circumference like a saucer, and the two spoiled articles were fitted together. Their sur- faces of contact were two narrow ridges, which even the most expert workman could not fit without injury to the horse. Fio. 53.— Section of a "saucer" shoe. In Fig. 53, a shoe with an inclined surface is applied ^.o a foot with a bearing-surface as wide as the wall, but tlie only contact is at the edges. The horn at the edge will yield, and the hoof be j^ressed inwards, as the weight of the animal forces the foot into the saucer-shaped shoe. When the bearing-surface of the foot, instead of being as wide as the wall, is only a ridge, the horn yields more rapidly, the clinches rise and the shoe becomes loose. In Fig. 54 is shown a section of another shoe with an. inclined instead of a level surface, but the slope is from within outwards. The effect of this is exactly the oppo- site of the previous shoe. The wall is forced outwards, and if it does not as a whole yield to the pressure, the portion in contact is broken. When this form of bear- ing-surface is adopted at the heels of a shoe, the two sides of the hoof are violently forced apart, and it has ■even been recommended as a means of exi^anding the foot; but forcible expansion is both unnecessary and dan- gerous. Always regarding the shoe as an extension of the natural hoof in a harder and more durable material, it is ■evident that the most stability will be attained by the so THE ART OF HORSE-SHOEING. use of as wide a bearing-surface of foot and shoe as is- compatible with ease and safety to the horse. In Fig. 55 is shown a section of a narrow shoe which takes a bearing over the whole extent of its foot-surface. Fig. 54. — Bearing-surface inclined outwards. Fig. 55. — Narrow shoe with level bearing-surface. Ill Fig. 5G is shown a shoe with as wide a bearing- surface as in Fig. 55, but which loses half its bearing because the foot-surface is too narrow to utilize it. Fig. 56.— Bearing-surface of foot too narrow. Fig. 57.~A good bearing- surface. In Fig. 57 we have a model bearing-surface on the foot, nearly twice the width of the wall, and we have a. shoe with a flat foot -surface capable of using the whole^ "bearing. Such is the fitting of all hind shoes, and it might well be adopted with advantage in all fore shoes. on good feet. FITTING AND APPLICATION OF SHOES. 81 Clips are tliin projections drawn up from the outer border of shoes for the purpose of giving greater security to their position on a foot. On heavy cart-horses, the clips are sometimes of great size and encourage the idea that the smith looks upon them as designed to assist the nails to retain the shoe on the foot. They should have no such purpose, their use being merely to j^revent the shoe shifting to one side. A clip should not be narrow and high, it should be low and wide, so that its bearing is taken against the lower edge of the Avail. A high clip is a most serious danger when shoes get loose and are trodden on by the horse. The usual position for a clip is at the toe, but there are occasions when two clips — one at each side of the toe — are used. On some shoes, a clip is placed at the outer quarter to prevent the shoe being disx)laced inwards; this is more often required on hind shoes. A clip at the toe affords some assistance in fitting a shoe exactly, and it also affords steadiness to the shoe during the driving of the first nails. In America clips are not used, and when American machine-made shoes were first introduced into London they were fitted without clips. I am bound to confess that these shoes did not shift on the feet to any noticeable extent, but they are now all fitted with clips, so I sup- pose the workmen found they were an advantage. The greatest evil resulting from clips is seen in slovenly fit- ting, when the farrier with his knife carves out a great hole in the wall in which to imbed the clip. As a clip is flat, it cannot be fitted to the rounded face of the wall, but all that is necessary is to reduce the round to a flat surface with the rasp, so that the clip may rest on it, care being taken that at the extreme edge the horn is not left so prominent as to be unduly pressed upon when the clip is driven close to the wall. It is easy to lame a horse by violently hammering up the clip, especially when the horn behind it has been so much cut away as to leave only a thin protecting layer. A clip should only be hammered up sufficiently to leave it firmly applied to the wall. A bad workman, in making his clip, may spoil the foot-surface of a shoe by causing a ridge on the bear- S2 THE ART OF HORSE-SHOEING. ing- surface of the iron at the toe, and this, on thin or flat feet, may cause lameness. A very unsightly appearance and very defective work resiilts from the fireman leaving his clip at right angles to the line of the shoe. It should be inclined backwards at about the same slope as the portion of wall against which it is to rest. The two diagrams (Fig. 58) illustrate what is meant. Well drawn clip. Fio. 58. Badly drawn clip. Hot and Cold Fitting. — When an engineer or a carpenter has two surfaces to fit together with great exactness he employs some coloring material to show where they do come in contact and where they do not. When a farrier fits a shoe to a horse's foot, he tests its fidaption by applying it at a dull red heat to the horn. This proceeding shows with precision the bearing-sur- faces, as the horn is charred in proportion to the contact. If the shoe be found not to fit exactly, it is taken back to the anvil and altered. It is then again for a few seconds iipplied to the horn and the surface of contact examined. This proceeding is repeated until sufficient exactness is arrived at, and then the shoe is cooled ready for nailing on. As horn is a bad conductor of heat, this process of " hot- fitting " does no harm to the sensitive structures within the hoof, unless it be carried to an extreme. When the horn is very thin, the heat of a shoe retained too long in contact with it does serious mischief, and the injury known as a burnt sole has often resulted from careless work. If a shoe, whilst being altered to fit a foot, were cooled each time it was laid on the hoof, it would have to be re-heated before the necessary altera- tions could be made, and this would cause great waste of time. The abuse of hot-fitting may do harm without any direct burning of the sole. An ill-fitting hot (shoe may be held on the hoof until it beds itself into the horn, and thus a complete correspondence between the surface FITTING AND APPLICATION OF SHOES. 83 of tlie foot and the surface of the shoe he effected. Such a proceedmg is well described as " fitting the foot to the shoe," and is not only destructive to the horn but ■damaging to the foot, hy permitting an uneven shoe to look as though it were properly fitting. When hot-fitting is used and not abused — when it is adopted merely to indicate how and where the shoe fits, and not to make it appear to fit — I consider it has many advantages over cold-fitting. With some feet and some shoes it is quite possible to produce a good fit without heating the shoe. When a shoe requires much alteration to bring it into exact correspondence with the foot, even the most expert farrier cannot do justice to his work with cold iron; he gets as near to a fit as he can, and when the hoof is strong, little harm is done. The best work is that which includes the greatest exactness of fit, and uneven pres- ,sure or loose shoes result from inferior work. A badly fitted shoe requires more nails to retain it in place, and experience has shown that hot-fitted shoes give a smaller average of loose or lost shoes than those cold-fitted. The slight charring of the end of the horn fibres, which results from proper hot-fitting, has never been found to do injury, and it api)arently has some advantages. One is that the surface of the hoof less readily absorbs mois- ture than when not charred. Another is that the horn is softened for a time and expanded, allowing nails to be easily driven, and then contracting and retaining them more firmly. The objection to hot-fitting applies only to its abuse. The advantages are greater exactness of fit, greater security that the shoe will be firmly retained on the foot, and greater facility in the operation of shoeing. Perhaps I ought to add that when cold-fitting is inevit- able, machine-made shoes are the best, because they are more regular in form and more often level on the foot- surface than hand-made shoes. Army studs on active service, and studs used in coal mines comprise, perhaps, the only animals upon which cold-fitting is unavoidable^ Tips are short shoes protecting only the foremost half of the foot. Upon grass or soft roads, tips are quite 84 THE ART OP HORSE SHOEING. sufficient to prevent undue wear of the hoof. Eveix upon hard roads tips will protect the hoof in dry weather, but in wet seasons the horn becomes softened , and then that part coming in contact with hard road-surfaces Fio. 59, wears rapidly, and lameness may follow. Tips require more care in use than shoes, because they protect from wear only the toe, and when retained on the foot too Fig. 60.— Foot prepared for a tip, long a time cause the hoof to become very disproportion- ately long at the toe. In fitting a tip, care must be taken to afford the horse a level surface to bear on. Th& unprotected horn at the back of the foot must take a FITTING AND APPLICATION OF SHOES. 85- bearing on the ground level witli the ground-surface of the tip. If there is sufficient horn on the foot, this can be easily effected by only removing the overgrown wall to just the length the tip extends and leaving the horn behind untouched. Where there is not sufficient super- fluous horn, this method cannot be used, and we apply a tip gradually thinned off towards its extremities. If a little horn can be removed obliquely from the front half of the foot by a few strokes of the rasp, this " thinned "^ FiQ. 61,— An ordinary and a "thinned" tip. tip is more easily fitted so as to get a level surface on the ground. When a horse has worn this form for a month, it is generally possible to bring a tip, of even thickness throughout, into the same line of bearing as the horn at the heels. Tips do not give a good foot-hold on grass, but they afford greater security of tread on hard, smooth roads and on ice than long shoes. The great advantages of tips are two-fold — they are light, and they j)ermit the greatest freedom of movement and action in the pos- terior part of the foot. In some cases of chronic foot lameness the use of tips and regular work will effect soundness when every other method of treatment has failed. The Charlier System is a method of shoeing which a few years ago took a very jjrominent hold on the fancy of horse-owners. Like every other system it has advantages and disadvantges — it has prejudiced enemies and indiscreet friends. The principle or theory upon "VV-hich it is based may be thus stated. The lower border of the wall is, it is said, the chief sustaining structure of the hoof, and as all that is required of a shoe is to pre- -86 THE ART OF HORSE-SHOEING. vent undue wear, therefore, remove a small strip of the lower border of the wall and substitute for it a similar sized strip of iron, and we shall protect from wear at the same time that we leave entirely to nature every other FiG. 62.— Groove for Charlier shoe formed by cutting away strip of wall. part of the hoof — sole, frog and bars. This seems emin- ently simple and logical, but it is easy to show that it is more plausible than true. First, I would point out that the wall only is not the natural sustaining structure of the hoof; the wall and the sole at its connection with the wall is. Next, I deny that the Charlier system does " leave entirely to nature every other part of the hoof." In cutting away Fig, 63. — Section of Charlier shoe on foot. the wall from the sole to affix the shoe, the natural func- tion of the sole is seriously interfered with, and the bear- ing on the wall, which ought to be partially distributed over the arch of the sole, is limited to the wall. It is claimed that when the foot has had time to grow, the FITTING AND APPLICATION OF SHOES. 87 sole will be found on a level with the shoe, and thus directly sharing in the weight sustaining function. I have examined many feet shod by Charlier specialists, and have never yet seen the sole of a hind foot level with the shoe three days after the shoeing. Only once have I seen the sole of the fore foot level with the shoe after a week's wear. I am often apologetically told, " Well, it- is not quite in wear, but it is not an eighth of an inch below the surface of the shoe." Quite so, it is nearly in wear, but if not actually in wear, what becomes of the princij)le ? The sole is not directly in wear, and bearing is confined to the wall. As to the frog, the Charlier affords no greater use to it than any other shoe of a similar thickness, unless, instead of being placed on Fig. 64.— Groove for modified or short Charlier. sound, firm horn, it be dangerously let down into the hoof so that its edge approaches very closely to the sen- sitive foot. It is sometimes difficult to arrive at the truth as to the signifiance of the phrase " embedding or letting down" the shoe of the Charlier system. At one time we are assured that "the shoe is not sunk, the sole is per- mitted to grow up." When this is so, very little positive objection to the system can be taken, because the shoe then rests at the same level on firm horn as does any other narrow shoe; but then the frog takes no better bearing than in other systems, and the superfluous growth of horn on the sole is of no value. When the shoe is really " let down " of course the frog does receive- increased pressure — it is forced to share with the wall 88 THE ART OF HORSE-SHOEING. the primary function of sustaining weight instead of, as in nature, taking only a secondary share of such action. It does this at the expense of a shoe placed so close to the ''quick" that if the "upper and inner border of iron be not bevelled off, immediate lameness results. When the Charlier shoe was first introduced, it was applied the full length of the foot, but it was found that when thinned by wear, the heels spread and led to injury of the opposite leg or to its being trodden off. Now the Fig. 65.— a Tip laid on, not let down. Charlier is only applied like a tip round the front portioa of the surface of the foot, and it therefore partakes of some of the advantages I have credited to tips. It is a very light shoe and only requires small nails to fix it securely, but as the shoe is only the width of the wall, the nails have to be driven solely in the wall, and their position is open to the objection applying to all too fine nailing. The disadvantages of the Charlier are its being "let down " too near the quick, its limited bearing, and its fine nail holes; the advantages are the lightness and the freedom given to the back of the foot, both of which are attainable with a narrow tip not let down. One very apparent effect resulting from the use of the Charlier FITTING AND APPLICATION OF SHOES. 89 system is tlie alteration in tlie action of tlie liorse. All knee action is lost, and some horses go decidedly tender, Avliilst others acquire a low, shooting stride, which is cer- tainly not in accordance with our notior?E of good free locomotion. CHAPTER VIII. t "Roughing.'* In winter, ice, snow and frost render roads slippery,. and it is necessary to provide some arrangement whereby^ horses may have the greatest security of foot-hold. In countries such as Canada or Russia, where a regular winter sets in at a tolerably uniform date and continues without intermission for some months, it is easier to adopt a good system of "roughing'* than in Great Britain. There, on a thick layer of ice or snow, sharp- projections on the shoes cut into the surface and afford foot-hold. The edge of the projections is not soon blunted, and when once properly placed, their duration is as long as the time desirable for retaining the shoe. Here, very different conditions obtain. Sometimes a week or two of frost and snow may prevail, but more frequently the spells of wintry weather are counted by days. Two or three days of frost and then two or three days of mud and slush, to be followed by either dry, hard roads or a return of ice and snow, is our usual winter. We require during this time to provide for occasional days, or more rarely for weeks, of frost-bound roads. Our horses' shoes wear about a month and then require replacing by new ones. When roads are hard and dry, we want no sharp ridges or points about our horses' shoes, and yet we must always be able at twenty- four hours' notice to supply some temporary arrange- ment which will ensure foot-hold. The necessity for "roughing " and the evil effects of continuing to work unroughed horses on slippery, frost- bound roads is demonstrated in London every winter by a very significant fact. If, after three days of ice and snow, anyone will visit a horse-slaughterer's yard, he will find the place full of dead horses which have fallen in the streets and suffered incurable or fatal injury. A sudden and severe attack of ice and snow half paralyses^ 90 ROUGHING. 91 the horse traffic of a large town for a day or two, and many owners will sooner keep their horses in the stable than go to the expense of having them roughed. The loss in civil life from unpreparedness for ice and snow is very serious, but the loss which has fallen upon military movements from similar neglect is appalling. Napo- leon's rout from Moscow in 1812, Bourbaki's flight into Switzerland in 1871, and the Danish retreat during the Schleswig-Holstein war in 1865 are terrible instances of the frightful loss sustained when horses are unable to keep on their feet at a walk, let alone drag guns and wagons over an ice-covered surface. A well-managed stud of horses which is required to face all weather and to work every day through an English winter should, from December 1st to March 1st, be shod in such a manner as to be easily and speedily provided with mechanism which will afford secure foot- hold. This may be effected by the use of moveable steel "roughs" or "sharps." Of course the cost is the argument against them, but this should be considered in view of the probability or certainty of loss which will follow from neglect. If we allow common humanity to animals to enter into the consideration, economy will be served by adopting a well arranged system of roughing. Every good horseman appreciates the enormity of over- loading, but neglect of roughing causes just as mucli cruelty. A horse that on a good road can properly draw a ton would be considered over-loaded with two tons, and his struggles to progress would at once attract atten- tion. The same animal with half a ton on an ice-covered, surface would suffer more exhaustion, fatigue and fright, and run more risk of fatal injury than in the case of the over-loading, bat his owner, who would indignantly repudiate the one condition, will designedly incur the other. Probably this is only thoughtlessness, but it is a- reflection on the prudence of a manager, and certainly not flattering to the feelings or intelligence of a man. There are many ways of providing foot-hold for a> horse on ice and snow. The most simj^le and temporary 93 THE ART OF HORSE-SHOEING. proceeding is to use frost-nails. Fig. 66 shows various sizes and shapes of these articles. They are not driven through the hoof like ordinarj- nails, but through the shoe only, which is prepared for their reception at the time of fitting. A shoe to carry frost-nails is fitted c, little wider than usual at the heels and has at its extremities, or more often at its outer extremities, countersunk holes stamped and directed, out- wards, so that the frost-nail can be safely driven through by anyone, and its shank turned down over the Fro. 66.— Various frost-nails. shoe. There is a difficulty in firmly securing tliem, they are apt to work loose and then become bent and useless. If used on the inside heel of a shoe, they consti- tute a danger to the opposite leg, should they bend and protrude from under the shoe. As a temporary provi- sion against a sudden frost or fall of snow, they are useful, but they are only a make-shift. ROUGHING. 93 The more permanent and effective system of '' rough- ing " consists in removing the shoes and turning down a 'charp chisel projection at the heels. In very bad weather, a projection edge is also laid across the toe of the shoe. The diagrams show the method of "sharping" a front and hind shoe at the heels only. The hind shoe, having calkins, is not much altered. The smith simply converts the square calkin into a sharp-edged one. The fore shoe, having no calkins, is turned down at the heels to afford enough iron to form the "sharp." But this shortens the shoe, and if it be rej^eated two or three times, as it often is, the bearing-surface is spoiled, and the slightest carelessness in fitting the shoe causes a -Heels of fore and hind shoes, sharped . bruised heel, " Roughing" is generally done in a hurry. A dozen horses reach the farrier's shop at one time and all desire to return to work with as little delay as pos- sible. The work is perforce hurried through, careful fitting cannot be done, and bad-footed horses suffer accordingly. The dotted lines in Fig. 67 show the original length of shoe, and the shortening which results from a second roughing. All horse-owners know how many lame horses result from the repeated roughings necessitated by a week or two of wintry weather. Some of this is inevitable from the rush and hurry which cannot be prevented. Valuable horses with weak feet should not be submitted to any such risk. They should be shod with removable sharps. The mere fact of removing a horse's shoes perhaps five or six times in a month must injure the hoof. Add to this the shortening of the shoe, the raising of the heel by the roughing, and the irregular bearing due to hurried 94 THE ART OF HORSESHOEING. fitting, and we have conditions wliicli only tlie very strongest feet can endure without serious injury. For heavy draught liorses, and for all where the- roads are hilly, the toes as well as the heels must he *' sharped" when ice and snow are firm on the surface. Fig. 08 shows this arrangement at the toe. The remov-- FiG. 68 —Toe sharp. able steel "sharps," of which I have spoken, are cer- tainly the least objectionable method of providing foot- hold in winter. They are made in various sizes to suit all kinds of shoes. They vary in shape somewhat, but their form is more a matter of fancy than utility. One Fig. 69. — Removable steel sharp. in each heel of a shoe is the usual number used, but if snow and ice are plentiful and the roads hilly, two addi- tional ''sharps" may be placed at the toe of the shoe. At the time of fitting the shoes, holes are made bjr first punching a round hole through the heels — and through the toe if desired; then the hole is "tapped" and a thread formed to fit it in the shank of the sharp which is to fill it. If the sharps are not immediately wanted,.. ROUGHING. 95 iilie holes may be filled with corks to keep out the grit ^nd dirt. When corks are used, the wear of the shoe causes a burr to form round the edge of the hole, and before the sharp can be screwed in a "tap" must be Fig. 70.— steel sharps, screw. worked into each hole to clear the thread. One great objection to this method is that as the shoe wears, it becomes thinner, and if much worn, the shank of the "sharp" may be too long, and when screwed home, cause pressure upon the hoof and consequent lameness. To guard against this, steel "blanks" are used to pre- serve the holes, and when a frost comes, they are removed and the " sharps " put in. The blanks vary in height, and, of course, those least in height are best for the horse's action, but they must not be allowed to get so worn that it is impossible to remove them. These blanks are shown below. Fig. 71.— Blanks, screwed. The "tapping" and "screwing" of shoes is expen- sive, and in small shops must be done by hand. In.large shops, a gas engine and a machine would reduce the cost very greatly, and if the system came into general use, this method of providing against frost-bound roads could be carried out at much less cost than now. With a view to economy and simplicity, a sharp has been inventecL S6 THE ART OF HORSE-SHOEING. wMcli recxuires no screw. The shank may be either round or square. A hole is iDunched in the heel of the shoe and carefully gauged to the size of the shank of the *' sharp." The sharp is then put in and a tap of the H 1 — 1 1 — If Fig. 73.— Steel Sharps and Blank, Plug shanks. iiammer secures it. The difficulty is to get the hole in the shoe and the shank of the sharp of corresponding form and size. When this is done, the sharp keeps its place and is not difficult to remove. Too often, however, they are not uniform, and then the sharp falls out or sometimes cannot be removed. When the holes are drilled instead of punched, the fit is more exact, but this only applies to those with a round shank. A slight taper is given both to the hole and the shank of the " sharp." As with the screw sharps, so with these, blanks are used to keep the holes open until the road-surface requires the sharp. Fig. 73.— Steel Traps for screwing shoes. No sharps should be left in shoes when the horses; are stabled at night, as serious injuries to the coronet may result from a tread by the opposite foot. The coachman or horse-keeper must be supplied with a- ROUGHING. 97 spanner to remove the screws, and witli a tajD to clear the holes if blanks are not nsed. For roads not badly covered with snow and ice, suffi- cient security is afforded by some forms of india-rubber pads, which will be described in a future chapter. CHAPTER IX. Injuries from Shoeing. Even with the most careful farrier injury may occur during shoeing, or may arise as the result of the opera- tion. Sometimes the foot, from its condition or form, renders an accident possible, and it may be so diseased, or defective, as to render shoeing with safety very improbable. Sometimes the shoe is to blame, and some- times the nail or clip. A few words about each of the common injuries may be useful as helps to their avoid- ance or as guides to their remedying. From Nails two kinds of injury may result. The most common arises from the nail being driven too near the sensitive j^arts, and is known as a hind. The nail does not really penetrate the sensitive foot, but is so near as to press unduly uj^on it. This condition causes lameness, which is generally not noticed till a day or two after the shoeing. It is readily detected by the farrier on remov- ing tlie shoe and trying all the tracks of the nails in the hoof by pressure with pincers. When the lameness is slight, removal of the nail and one or two days' rest are all that is required. When the lameness is great, it may be suspected that the injury has caused the formation of matter within the hoof. This must, of course, be allowed to escape, and the services of a veterinary surgeon are advisable. Any neglect in these cases, such as working the horse after lameness has appeared, or delay in removing the offending nail, may lead to very serious changes in the foot, or even to death of the horse. Another injury caused by nails is from a direct puncture of the sensitive foot. This may be slight, as in cases where the farrier in driving the nail misdirects it and so stabs the sensitive parts, but immediately with- draws the nail, knowing what has happened. The lame- ness resulting from this is' usually slight. Very much 98 INJURIES FROM SHOEING. 99 more serious is the lameness resulting from a nail Avliick pierces tlie sensitive foot and is not recognized at once l)j the farrier. As a rule, lameness is immediate, and should the horse perform a journey before the nail is removed, serious damage is certain to follow. AVant of skill in driving a nail is not always the chief cause of " binding '' or " pricking " a horse. More often than not the form and position of the nail-holes is the primary cause, for if the nail-holes in the shoe are too "coarse" or badlj^ pitched, it is quite impossible to safely drive nails through them. Sometimes the nails are defective, and this was much more common when. nails were all hand- made. Bad iron or bad workman- ship led to nails splitting within the hoof, and whilst one half came out through the wall, the other portion turned in and penetrated the sensitive foot, causing a most dangerous injury. The best brands of machine- mado nails, now generally used, are remarkably free from this defect. No lameness resulting from injury by a nail should be neglected. If detected and attended to at once, few cases are serious. If neglected, the very simplest may end in permanent damage to the horse. By treating these accidents as unpardonable, horse-owners rather encourage farriers to disguise them or to not acknowledge them. If the workman would always be careful to search for injury, and when he found it acknowledge the accident, many simple cases would cease to develop into serious ones. Frank acknowledgment is always best, but is less likely to take place when it is followed by unqualified blame than when treated as an accident which may have been accompanied by unavoidable difficulties. From Clips lameness may arise. A badly drawn olip is not easily laid level and flat on the wall. When hammered down excessively, it causes pressure on the sensitive foot, and lameness. When side clips are used — one each side of the foot — it is not difficult to cause lame- ness by driving them too tightly against the wall. They then hold the hoof as if in a vise. When shoes get loose 100 THE AKT OF HORSE-SHOEING. or are partially torn off, the horse may tread on the clip, and if it be high and sharp, very dangerous wounds result. From the Shoe, injury results from any uneven pressure, especially when the horny covering of the foot is weak and thin. The horn becomes broken and split, and the bearing for a shoe is more or less spoiled. Flat feet are liable to be bruised by the pressure of the inner circumference of the shoe at the toe. Lameness from this cause is easily detected by removing the shoe and testing the hoof with the pincers. If attended to at once, and the bearing of the shoe removed from the part little injury results. If neglected, inflammatory changes in the sensitive parts are sure to arise. Corns in horses are due to bruising of the angle of the sole by the heel of the shoe. A wide open foot with low heels is most likely to suffer, but any foot may be injured. The most common seat of injury is the inner heel of a fore-foot. Even a proj)erly fitted shoe may cause a corn if retained too long upon a foot, as then, owing to the growth of the hoof, its extremity is carried forward from beneath the wall so as to press upon the sole. A short shoe, fitted too close on the inside, is the most common cause of corn. To guard against the shoe being trodden on by the opposite foot, the inside is generally fitted close, and to guard against being trodden on by the hind foot it is often fitted short. Thus to pre- vent accidents of one kind methods are adopted which, being a little overdone, lead to injury of another. A not uncommon error in the preparation of the foot for shoeing may also lead to the production of the so-called corn. If the wall on the inside heel be lowered more than it should be, the horn of the sole is left higher than the wall, and then a level shoe presses unevenly upon the higher part. A corn, be it remembered, is not a tumor or a growth, it is merely a bruise of the sensitive foot under the horn of the sole. It shows itself by staini)ig the horn red, just as a bruise on the human body shows a staining of tho INJURIES FROM SHOEING. ICl skin above it To "cut out a corn " witli the idea of removing it is simply an ignorant x^roceeding. If a corn "be slight, all that is necessary is to take off the pressure of the shoe, and this is assisted by removing a thin slice or two of horn at the part. When the injury is very great, matter may be formed under the horn, and, of course, must be let out by removal of the horn over it. Provided there is no reason to believe that matter has formed, a corn, i. e., the bruised and discolored horn, should not be dug out in the ruthless manner so com- monly adopted. Cutting away all the horn of the sole at the heels leaves the wall without any support. When the shoe rests upon the wall it is unable to sustain the weight without yielding, and thus an additional cause of irritation and soreness is manufactured. The excessive paring of corns is the chief reason of the difficulty of getting permanently rid of them. The simplest device for taking all pressure off a corn is to cut off an inch and a half of the inner heel of the shoe. With the three-quar- ter shoe (Fig. 74) a horse will soon go sound, and his foot Fig. 74.— Three-quarter Shoe, will then resume its healthy state. The saying ' ' once a corn, always a corn " is not true, but it is true tliat a "bruised heel is tender and liable to bruise again, from, very slight unevenness of pressure, for at least three- 102 THE ART OF HORSE-SHOEING. moiitlis. All tliat is necessary is care in fitting and abstention from removal of too much horn at the part. Of course, when the degree of lameness is such as to suggest that matter is formed, the horn must be cut away, so as to afford an exit for it, but the majority of corns are detected long before the stage of suppuration has resulted from a bruise. A Burnt Sole. — In fitting a hot shoe to a foot it sometimes happens that the sensitive parts under the sole at the toe are injured by heat. This is most likely to occur with a foot on which the horn is thin, especially if it also be flat or convex. Burning the sole is an injury which must be put clown to negligence. It does not occur from the shoe being too hot, but from its being too long retained, and may be expected when the fireman is seen holding a dull-red hot shoe on to a foot, with a doorman assisting to "bed it in" by pressing it to the foot with a rasp. When the heat of a shoe penetrates through the horn with sufficient intensity to blister the sensitive parts of the foot, great pain and lameness result. In many cases, separation of the sole from the '" quick " takes place, and some weeks i)ass before the horse can resume work. Treads are injuries to the coronet caused by the shoe of tlie opposite foot, and are usually found on the front or inside of the hind feet. The injury may take the form of a bruise and the skin remain unbroken, it may ax3pear as a superficial jagged wound, or it may take the form of a tolerably clean cut, in which case, although at first bleeding is very free, ultimate recovery is rapid. Bruises on the coronet — just where hair and hoof meet — are always to be looked upon as serious. The slighter cases, after a few days' pain and lameness, pass away, leaving only a little line showing where the hoof has separated from the skin. This separation is not serious unless a good deal of swelling has accompanied it, and even then only time is required to effect a cure. In more serious cases, an extensive slough takes place, and the coronary band, Avhich secretes the wall, may be damaged. IN JURIES k FROM SHOEING. 103 The worst cases are tliose in wliicli deep seated abscesses occur, as they often terminate in a "qnittor." The farrier should always recognize a tread as possibly dan- gerous and obtain X)rofessional advice. It is a common custom to rasp away the horn of the wall immediately beneath any injury of the coronet, but it is a useless proceeding, which weakens the hoof and does no good to the inflamed tissues above or beneath. Treads are most common in horses shod with heavy shoes and high calkins — a fact which suggests that a low, square calkin and a shoe fitted not too wide at the heels is a possible preventive. "Cutting" or "Brushing." By these terms is meant the injury to the inside of the fetlock joint which results from bruising by the opposite foot. Possibly some small proportion of such injuries are traceable to the system of shoeing, to the form of shoe, or to the, action of the horse. They are, with few exceptions, the direct result of want of condi- tion in the horse and are almost confined to young horses, old, weak horses, or animals that have been submitted to some excessively long and tiring journey. The first thing a horse-owner does when his horse " brushes " is to send him to the farrier to have his shoes altered. In half the cases there is nothing wrong with the shoes, and all that is required is a little patience till the horse gains hard condition. At the commencement of a coaching season, half the horses " cut " their fetlocks, no matter how they are shod. At the end of the season, none of them touch the opposite joint, with perhaps a few exceptions afflicted with defective formation of limb, or constitutions that baffle all attempts at getting hard condition. The same thing is seen in cab and omnibus stock. All the new horses "cut" their legs for a few weeks. The old ones^ with a few exceptions, work in any form of shoe, but never touch their joints. They "cut" when they are out of condition — when their limbs soon tire; but they never "cut" when they are in condition — when they have firm control of the action of their limbs. There are. 104 THE ART OP HORSE- SHOEING. however, a few liorses that are always a source of trouble, and there are conditions of shoeing which assist or pre- vent the injury. The hind legs are the most frequently affected, and this because of the calkins. Many horses will cease "cutting" at once if the calkins of the shoes be removed and a level shoe adopted. There are certain forms of shoe which are supposed to be specially suitable as preventives. A great favorite is the " knocked-up shoe," i. e., a shoe with no nails on the inside, except at the toe, and a skate-shaped inner branch. Fig. 75.—" Knocked-up " Shoes— with and without an inner Calkin. These shoes are fitted not only close to the inner border of the wall, but within it, and the horn at the toe is then rasped off level with the shoe. Whether they are of any use is a question, but there is no question of the harm they do to the foot. Some farriers are partial to a three-quarter shoe — one from which a couple of inches of the inside heel has been removed. Some tliicken the out- side toe, some the inside toe. Some raise one heel, some the other, and some profess to have a principle of fitting the shoe based upon the formation of the horse's limb and the peculiarity of his action. If in practice success attended these methods, I should advise their adoption, but my experience is that numerous farriers obtain a special name for shoeing horses that " cut," when their INJURIES frOxM: shoeing. 105 methods, applied to quite similar cases, are as antagonis- tic as the poles. A light shoe without calkins has at any rate negative properties— it will not assist the horse to injure himself. For all the other forms and shapes I have a profound contempt, but as people will have changes, and as the most marked departure from the ordinary seems to give the greatest satisfaction, it is perhaps " good business " to supply what is appreciated. The two great cures for "cutting" are — regular work and good, old beans. When a man drives a horse forty miles in a day at a fast pace he, of course, blames the farrier for all damage to the fetlocks. He is merely illogical. Over-Reaching. This is an injury to the heel — generally the inner — of a front foot. The heel is struck by the inner border of the toe of the hind shoe. Over-reach occurs at a gallop in this country, but is seen in America as the Fig. 76. — Toe of hind shoe showing the edge which cuts the heel of fore-foot. result of a mis-step in the fast trotters. An over-reach can only occur when the fore- foot is raised from the ground and the hind foot reaches right into the hollow of the fore-foot. When the fore and hind feet in this posi- tion separate, the inner border of the toe of the hind shoe catches the heel of the fore-foot and cuts off a slice. This cut portion often hangs as a flap, and when it does, tha attachment is always at the back, showing that the injury was not from behind forwards, as it would be if 106 THE ART OF HORSE-SHOEING. caused by a direct blow, but from before backwards; irt other words, by a dragging action of the hind foot as it leaves the front one. An over-reach then may result, either from the fore-limb being insufficiently extended, or from the hind-limb being over extended. The prevention of this injury is effected by rounding off the inside edge of the hind shoe as shown below. Fig. -Toe of hind shoe showing rounded inside border. Speedy-Cut. This is an injury inflicted on the inner surface of the lower part of the knee joint by a blow from the toe of the shoe of the opposite foot. It occurs at a trot, and very seldom, excex)t when a horse is tired or over- paced. A horse that has once " speedy-cut" is apt to do so again, and it may cause him to fall. Such horses should be shod " close " on the inside, and care should be taken that the heel of the foot which strikes should be kept low. In some cases, a three-quarter shoe (see Fig. 74) on the offending foot prevents injury. "Forging:" or "Clacking." This is not an injury, but an annoyance. It is the noise made by the striking of the hind shoe against the front as the horse is trotting. Horses " forge " when young and green, when out of condition or tired. As a rule, a horse that makes this noise is a slovenly goer, and will cease to annoy when he gets strength and goes up to his bit. Shoeing makes a difference, and in some cases INJURIES FROM SHOEING. 107 at once stops it. The i^art of the front shoe struck is the inner "border round the toe. (Fig. 78.) The part of the Fig. 78.— Toe of fore shoe. The arrows mark the place struck in " forging." hind shoe that strikes is the outer border at the inside and outside toe. (Fig. 79.) Fig. 79.— Toe of hind shoe showing the edge which strikes the fore shoe. Fig. 80.-Toe of fore shoe with inner border bevelled off. To alter the fore shoe, round off the inner border; or use a shoe with no inner border, such as the concave 108 THE ART OF HORSE-SHOEING. hunting shoe. To alter tlie toe of the hind shoe is useless, but by using a level shoe without calkins some advan- tage is gained. A so-called "diamond-toed" shoe has been recommended. It is not advisable, as it does no goodj except by causing its point to strike the sole of the front foot. If by such a dodge the sound is got rid of, it is only by running the risk of injuring the foot. CHAPTER X. Shoeing Bad Feet. Any average farrier can shoe without immediate harm a good, well- formed foot that has a thick covering of horn, but when the horn is deficient in quantity or quality, injury soon takes place if a badly fitted shoe be applied. There are feet which from disease or accident or bad shoeing have become, more or less, permanently damaged. Some are seriously altered in shape. Some are protected only by an unhealthy horn, and some show definite changes which cause weakness at a special part. These are the feet which really test the art of the farrier, for he must know just what to do and what not to do, and must possess the skill to practice what he knows. Flat Feet. — Some horses are born with flat feet, others acquire them as the result of disease. Too often the flat sole has another defect accompanying it — low, weak heels. Such feet are best shod with a seated shoe so as to avoid any uneven pressure on the sole, and the shoes should always be fitted a little longer than the bearing-surface of the foot, so as to avoid any risk of producing a bruise at the heel — in other words, of causing a corn. The seated shoe is not advisable on a hunter. The concave shoe used for hunters has many distinct advantages and only one disadvantage for a flat foot, viz., that it has a wide, flat foot-surface. It may cause an uneven pressure at the toe on a flat sole, but this is easily avoided by not making it too wide; perhaps the very worst thing to do with a flat foot is to try and make it look less flat by paring it down. The thinner the horn the greater the chance of injury to the sensitive parts under it, and every injury tends to make the sole weaker. Leaving the sole strong and thick, whilst fitting the shoe to avoid uneven pressure, is the principle of shoeing to be adopted with flat feet. lOS 110 THE ART OF HORSE-SHOEING. Convex Soles.— The sole of tlie foot should be con- cave, but as tlie result of disease many feet become con— vex. This bulging or " dropping " of the sole varies iii degree from a little more than flat to an inch or so below the level of the wall. When the under-surface of a horse's foot resembles in form the outside of a saucer, fitting a shoe becomes a Avork of art. Very often the "wall is brittle and broken away, and it is most difficult- to find sufficient bearing-surface on the foot for a shoe. Many of these feet may be safely shod with a narrow shoe that rests only on the wall and the intermediate horn between the wall and sole. Such a shoe may, according to the size of the foot, be five-eighths or even three-quarters of an inch wide. Its thickness is to be such as will prevent the sole taking any direct bearing on the ground, and sometimes a shoe of this form is much thicker than it is wide. The advantage of this shoe is that it is so narrow that any bearing on the sole is avoided. The disadvantage is that on rough roads the sole may be bruised by the flint or granite stones. When the horn of a "dropped " sole is A^ery thin, or when the horse has to woi-k on roads covered with sharp, loose stones, some cover for the sole is necessary, and the- narrow shoe is not practicable. To provide cover for the sole, the web of the shoe has to be wide, and therefore the foot-surface of the shoe must be seated out, so as to- improper bearing-surface. Fig. 81. A level bearing-surface. avoid contact Avith the sole. Too often the seating is continued from the inner to the outer border of a shoe, so that no le.ve\ bearing-surface is provided for the wall to rest on. This kind of shoe is like the hollow of a saucer, and, when applied to a foot, is certain to cause lameness sooner or later. Each time the horse rests his. "weight on it the hoof is compressed by the inclined sur- face of the shoe, which, instead of providing a firm SHOEING BAD FEET. Ill "bearing-surface, affords only an ingenious instrument of torture. In even fhe worst of tliese deformed feet some good, sound horn is to be found at the heels, where an inch or sometimes two can be utilized for level bearing. No matter how much seating is required at the toe and quarters, the heel of the shoe may always be' made level. It cannot be too strongly urged that in the prepara- tion of feet Avith bulging soles no horn is to be removed from the sole. The toe is to be shortened, the heels lowered proportionately, and the bearing-surface of the wall made level with a rasp. At no place must the shoe rest on the sole. In nearly every case, the toe is left too long and the bearing taken upon it by the shoe only increases the deformity. In many feet, a large slice might be sawn off the toe with advantage, as the sensi- tive foot is separated from the Avail by a mass of diseased horn which presses the wall at the toe forward. (Fig. 83.) Fig. 82. Dei'crniity resulting from laminitis. Fig 83.— Section showing liow front of wall is separated from sensitive laminae. Sandcracks. — This is the name given to cracks in the wall, which commence at the coronet and extend downwards. From their position at the toe, or at the side of the hoof, they are sometimes called respectively " toe-cracks " and " quarter- cracks." The crack may be very slight and may exist without causing lameness. It may appear suddenly, accompanied by great lameness and by the issue of blood from between the edges of the divided Avail. These are grave cases Avhich require ^surgical attendance. Sandcracks are most commonly 113 THE ART OF HORSE SHOEING. seen in dry brittle feet, and the horses most subject to them are those employed in heavy draught work. Rail- ■way shunt-horses and omnibus horses are very liable to be troubled with sandcracks in the toe of the hind feet. In shoeing for this defect, there are two things to avoid: (a) not to place any direct pressure on the part; (&) not to fit a shoe which will tend to force the crack open. Following these lines, it is well not to put a clip exactly over a crack. If at the toe, i^lace a clip each side of the crack, and never use calkins or high heels, which throw the weight forward. If at the quarter, avoid a springdiceled shoe which permits the downward move- ment of the foot behind the crack and so forces it open. In all cases, after fitting the shoe level to the foot, remove a little more horn just below the crack, so as to relieve the direct bearing on the part. (Fig. 84.) Fig. 84. —Horn removed to prevent pressure. Fig. 85.— Bearincr relieved at wronErplace- by ' spriiigiug-" the heel. In the case of crack extending the whole space of the wall, some provision should always be made to keep it- mimMmm. Fig. 86.— French cHp In quarter. Fig. 87.— Clips in toe. from opening, because every step of the horse, especialljr when drawing a load, causes an outward pressure at the coronet. This pressure forces the hoof apart, and the. SHOEING BAD FEET. 113 injury caused does not cease witli the pain and lameness wliicli follow, and wliicli may be temporary. Doubtless, the original cause of a sandcrack is some morbid condi- tion of the coronary band — the band from which the ■wall grows. The sensitive lamina? are at first not affected further than by the inflamma- tion consequent upon the direct tearing which occurs when the crack takes place. The con- tinued irritation, kept up by a persistent fissure in the horn covering the laminae, soon causes other serious changes which tend to make the sand- crack a permanent disease. Thus, even the smallest crack should be attended to and measures adopted to prevent its enlargement, or, when exten- sive, to limit all opening and shutting movement of the hoof. This is sometimes attempted by a simple leather strap tightly applied, or by binding the foot with string or tape. Tape is less liable to slip than string. When the hoof is sufficiently thick, two )iails may be driven in opposite directions transver- sely through the crack and clinched; or French sandcrack- clii)s (Figs. 8G and 87) may be used, which are easily applied. The instruments necessary are shown in Fig. 88. The iron (b) is made red-hot and pressed on the hoof across the crack, so as to burn a groove each side of it. Into these grooves the clip (a) is put, and the pincers {c) are then used to com- press the clip firmly into its place. There is a strain Fig. 88. 114 THE ART OF HORSE-SHOEING. upon tlie clips, and sometimes one breaks. It is there- fore necessary always to use two, and for an extensive crack three may be employed. All these appliances tend to keep the lips of the crack from separating, but they do not prevent the edges of a deep, wide crack from being forced together, and thus pinching the sensitive parts. To provide against this injury, a slij) of hard wood may be fitted into the crack, and then the nails or clips may be more safely drawn tight without fear of injury, and with a better chance of preventing any movement in the edges of the crack. To insert the wood, the crack is converted into a groove nearly as deep as the wall, about three-eighths of an inch wide, with straight sides, or, better still, with a little greater width at the bottom than at the surface. ■ Into such a groove, a piece of wood formed to fit it is gently driven from below and rasped off to fit exactly. Or softened gutta-percha may be pressed firmly into the space and levelled off when cold. . To "cut out " a sandcrack, except for the purpose of refilling it, is bad practice, as it favors movement and helps to make the defect permanent. To rasp away the horn so that only a thin layer is left is also injurious. Fig. 89.— Shoe with heel clips for sandcrack. No horn should be removed, except for the fitting of a plug, as above described, or, under veterinary direction, for the x^urpose of giving vent to matter which has formed within the hoof. SHOEING BAD FEET. 115 In many European countries, a shoe is used for toe- cracks whicli lias two clips drawn on the inside border of the shoe at the heels. These clips catch the bars of the hoof and prevent the heels of the foot closing in. The idea is that when the wall at the heels contracts, there is a tendency for the wall at the toe, if separated by a crack, to open. Fig. 89 shows the position of the clips, which must be carefully fitted, so as to rest on the inside of the bars. Mr. Willis, V.S., has tried these shoes and speaks well of their utility. When the crack is in the quarters of the foot, it is not the tendency to expansion of the hoof that has to be guarded against. It is the downward motion of the heels that forces open a crack in this position. The farrier provides against this by taking care to have a firm bearing of the shoe on the hoof behind the crack, as shown in Fig. 84. Contracted Feet. — Some diseases of the foot lead to contraction of the hoof, which is most noticeable round the coronet and at the heels. Any long continued lameness, which prevents the horse placing the usual weight on the foot, may be accompanied by contraction. Constant cutting away of the bars and paring the frog, so that it takes no contact with the ground, also leads to shrinking in of the heels. By lowering the heels and letting the frog alone, many feet will in time widen out to their proper size, but no system of shoeing is so good for contracted feet as the use of tips, which leave the whole back part of the hoof to take direct bearing on the ground. Many shoes have been invented for forcing open the heels of contracted feet. Some* have had a hinge at the toe and a moveable screw at the heel. Some have had the bearing- surface at the heels made with a slope out- wards (see Fig. 54, page 80), so that the weight of the horse should constantly tend to force the heels apart. There is no necessity for any of these contrivances. A properly fitted tip (see Fig. GO, page 84) will permit the hoof gradually to expand to its healthy size and form. 116 THE ART OF HORSE-SHOEING. Seedy-Toe. — This is a condition of tlie wall usually found at the toe, hut not uncommon at the quarters. It is not common in hind-feet, but occurs sometimes. When the shoe is removed, a separation is noticed between the sole and the wall, and this sej^aration may extend up the wall nearly to the coronet. As a rule, the space so formed is a narrow one, but it may be wide enough to admit three fingers of a man's hand. Probably all seedy toes result from some injury or disease of the coronary band, from which the wall grows, and the first appear- ance is not a cavity, but a changed and softened horn, which may be dry and crumbly, or moist and cheesy. The diseased horn may be scraped out and the cavity filled with tar and tow. The wall bounding the cavity should be relieved of all pressure on the shoe, aiid if a radical cure be desired, all the unattached wall should be cut awa}^ This, however, should be done under veter- inary guidance. Turning in of the Wall. — By this expression, I mean those cases of Aveak, low heels in which the border of the wall turns inward. Such a form of horn offers no suitable bearing for a shoe, and if submitted to pressure by a shoe, gets worse. Too often this condition is treated by paring away the sole within, which increases the deformity. The sole should not be cut, but be left as strong as possible. The curled-in border of the wall should be cut down and all bearing taken off the shoe. In one or two shoeings, the wall Avill resume its proper form. When both heels are so affected, and the horse has to remain at work, only one heel must be treated at a time. The extreme point of the heel is never affected and affords a point for bearing when the border of wall in front of it is cut away, so as not to touch the shoe. CHAPTER XI. Leather and Rubber Pads. In the days when farriers were driven by theoretical teacliers to pare out the soles and otlierwise rob the foot of its natural covering of horn, artificial protection had frequently to be given to the foot. A horse with a thin sole could not travel over rough roads, on which sharp, loose stones were plentiful, without great risk of injury; consequently, in those times, plates of leather were often used to protect the foot. When a horse went "a little sliort," his owner not unnaturally concluded that he had bruised his foot and that the protection of a leather sole would be beneficial. In many cases, the defective action was due to other cause than bruising, but still the leather was adopted, and it soon became an accex^ted theory that leather soles modified concussion and protected the foot from jar. This is more than doubtful, and I hold a very firm opinion that a plate of leather between the shoe and the foot has no such effect, whilst it interferes with the exactness of fit of the shoe. " Leathers" are useful on weak feet to protect a thin or defective sole from injury. When the under surface of a foot has been bruised, cut through, or when it is dis- eased, leather offers a useful protection, but when the sole is firm and sound, it is quite unnecessary. To apply leather properly, a square piece fully the size of the shoe is taken. A portion is then cut out where the clip has to fit and all protruding parts cut away level with the border of the shoe. If applied without more precautions, an open space would be left between leather and sole, into which mud and grit would find their way, and the leather would soon be cut through by resting on the irregular surface of the frog. To prevent this mis- chief, the under surface of the foot is made level before the shoe is applied. The leveling is managed by spread- ing a paste of tar and oatmeal over the sole, and filling U7 118 THE ART OF HORSE-SHOEING. lip the space at the sides of the frog with tow. Then the shoe with the leather is nailed on in the usual manner. The belief in leather as an anti-concussive appliance has led to the use of what are called "ring-leathers." These are not jilates covering the whole under surface of the foot, but narrow bands fixed between shoe and hoof. They are absolutely useless; in fact, their only possible effect is to spoil the fit of the shoe. Plates of india- rubber have been tried between the shoe and the foot as preventives of concussion. They invariably fail by reason of their effect upon the shoe. At each step when the weight of the horse comes on the foot, the elastic rubber yields, the shoe is pressed closer to the foot, the nails are loosened, and when the foot is raised the rubber rebounds. The shoe soon becomes so loose that it is cast or torn off. Nothing elastic should be placed between shoe and foot. When an elastic or spring is applied it must be between the shoe and the ground. Various arrangements have been adopted to supply the horse's foot with some provision against concussion. Injured and diseased feet may no doubt be benefited by some elastic appliance, which secures them from the jar of contact on a hard road. They may be protected against direct bruise. The healthy foot requires no such protection, Nature has covered it with a thick layer of horn and has provided against concussion by quite other means — by the co-ordinate action of muscles, by the oblique position of the pastern, and by the construction of the back part of the foot. Quite apart from any attempt to prevent concussion, a valuable use has been found for india-rubber pads in connection with horse-shoeing. The improvement in modern road-surfaces has been accompanied by an increased facility for slipping, and it has been found that no material gives such security of foot-hold on. smooth surfaces as india-rubber. The earliest of these contrivances with which I am acquainted was formed so as to leave the frog uncovered whilst a bearing of rubber was given all round the inner circumference of the shoe. This pad had a wide, flat LEATHER AND RUBBER PADS. 110 border, which fitted under the shoe, with which it was nailed on to the foot. Its great objection was that it could not be nicely fitted on many feet without first cutting away the bars. Then we had rubber pads which were not nailed on with the shoe, but which fitted into the shoe and were removed at will. The objection to these was that they could only be used with a seated shoe and could not be applied with a narrow shoe or one possessing a flat foot- surface. The next form to appear was a leather sole on which an artificial frog was fixed. Great difficulty was at first experienced in fixing this frog so that it remained firm. The difficulty has not yet been surmounted by all makers, but Mr. G. Urquhart, of London, makes a most reliable article. These "frog-pads" certainly give a very good foot-hold on all kinds of paved streets. Fig. 90— Frog-pad. A pad of very elegant appearance is " Sheather's Pneumatic." It is not solid like the ordinary frog-pad, but hollow, and is compressed at each step, but imme- diately resumes its prominent form on being relieved of pressure. One of the simplest anti-slipping pads is " Balls and Keep's wedge-x>ad." It possesses one advantage in not covering up the whole under-surface of the foot. When properly fitted, it is firmly retained and does its work, but a careless farrier may so apply it that it shifts on the foot. To fit it exactly, the wall of the back part of the 120 THE ART OF HORSE SHOEING. foot must be lowered more than that in front, so that shoe, foot and pad may ail be closely adjusted. Fig. 91.— Sheather's pad. What is called the "bar-pad " is a leather plate on which an india-rubber pad occupies the whole of the back portion, and it is fixed to the foot with a short shoe. Fig. 93.— Pad with shoe attached. This pad is not only an anti-slipping agent, it is anti- concussive, and for some diseases and some injuries of the heels is a most valuable appliance. For long-stand- ing "corns," for cases of chronic laminitis, and for horses that markedly " go on their heels " the bar-pad is with- out doubt the most efficient arrangement yet invented. The best are made by Mr. Urquhart. All these i^ads increase the cost of shoeing, but what LEATHER AND RUBBER PADS. 121 tliey save, by preventing falls and injuries to the horse and fear and anxiety to the driver, far more than balances the account in their favor. The cost, however, is an item, and inventors have turned their attention to the production of some other methods of applying rubber in connection with the shoe for the prevention of slipping. Fig. 94.— Bar-pad with shoe. Fig. 95.— Without shoe. Shoes have been manufactured into which cavities of different forms and sizes have been made. Tliese are filled by correspondingly shaped pieces of rubber. The cavity must be so formed as to retain the rubber, and this renders the manufacture very difficult, except by the employment of malleable cast-iron shoes. This is a great disadvantage. Another plan is to make from rolled bar iron a hollow shoe, section of which would be U-shaped, but level to the foot. Into the groove so formed, a thick cord of rubber is placed after the shoe is nailed on the foot. This wears well and affords good foot-hold, but it entails the serious objection that the nails are difficult to drive and far from being so safe as in the ordinary shoe. If rubber is ever to be available in a grooved shoe, it should be designed so that the nails and nail-holes are not interfered with. CHAPTER XII. Shoeing Competitions, The Agricultural Societies that have made horse- shoeing competitions a feature of their annual shows have distinctly done good to the art. In those districts which have had the benefit of these competitions for many years past, horse-shoeing is best done. In those districts where no competitions have been held shoeing is generally badly done. When the farrier takes a pride in his work he is more careful with details. Provided proper princij^les are adopted, no calling is more depend- ent upon care in details for the best results than that of the farrier. Competitions stimulate emulation amongst men. Public appreciation, as displayed by the prominence given to the art by the show authorities and by the admiring crowd that generally assembles to see the men at work, encourages a feeling of responsibility and grati- fies the natural and honest pride of the workman. Very few trades have suffered more from public neglect and indifference than that of the farrier. The success of a shoeing competition depends almost entirely upon the secretary of a show, unless that officer has amongst his stewards an energetic horseman who has grasped the importance of good shoeing and who possesses some organizing powers. In this connection, I may perhaps offer a word of acknowledgment for the work done by Mr. Clay, to whose energy and skill the Hoyal Agricultural Society has for many years been indebted for the success of its valuable annual shoeing competition. All the arrangements for the competition must be completed before the work is commenced, and upon their perfection depends the success of the whole thing. There should, if possible, be two classes — one for heavy horses and one for light horses. At large competitions, there should also be a champion class. There are farriers who- 122 SHOEING COMPETITIONS. 123 travel from show to show and generally appear in the prize list. This handicaps the local men, and is not encouraging to those who have not quite risen to front rank. The object of the competition is to improve the work of the district, and it is quite a question whether the" rules should not exclude men who have taken, say, two first prizes at any large competition. The only argument in favor of letting the well known smith who has taken many prizes enter a competition is that his work may be seen, examined and imitated. By confining prize winners to the champion class, this good would be attained; at the same time, more encourage- ment would be given to local men. The necessities for a competition include anvils, fires, tools, iron and horses. For every five men there should be one anvil, with its accompanying vice and forge. The anvil should be so placed that the sun is not full on the face of the work- man. The exact relative position of anvil, vice and forge should be entrusted to a practical farrier, and the whole placed the night before they are wanted. Coal, nails and iron should also be provided. If competitors are allowed to bring their own iron or nails, some poor men may be placed at a disadvantage, and the habitual com- petitor, versed in every detail, is given an advantage^ Each man should bring all smaller tools he may want. In broken weather a canvas roof should be supplied both- for, horses and workmen. At all times, a temporary wooden floor should be put down for the horses to stand upon. This should be a little longer than the line of anvils, so that each man has his horse ojDposite his anvil. It should be at least twelve feet deep, so that there is room enough behind and in front of the horses for men to pass. On the side farthest from the anvils a firm rail must be fixed, to which the horses' halters may be tied,, and outside of this — at least six feet distant— should he another line of post and rails to keep back spectators. Horses have to be borrowed or hired, and one horse is sufficient for two competitors. Care should be taken not to have any horse with unusually bad feet. The 124 THE ART OF HORSE-SHOEING. most suitable horses are those with over-grown hoofs. "Under no circumstances should a vicious or very fidgety horse be selected. ' When time is not an object, the best test of a work- man is to require him to make a fore and hind shoe and put them on the horse. At a one-day show, or at a com- petition when the entries are large, it is sufficient to- require the making of a fore and hind shoe and the- fitting and nailing on of the front one. A reasonable time should be fixed, and undue haste shoidd be depre- cated. There should always be two judges, who should be supplied with books in which each division of the opera- tion of shoeing should be separately marked. There are only three important divisions of the subject : (1) Pre- paration of the foot; (2) making the shoes; and (3) fitting and nailing on. Sometimes these operations are marked separately for fore and hind feet. I consider this quite unnecssary. There is not sufficient difference either in principle or detail to require each foot to be specially marked. The judge, of course, notes everything in his mind, and it is sufficient for him to estimate and mark the value of the work under the three different operations. The great fault I find with most competitions is that ' ' the prepara- tion " of the foot for the shoe is not more strictly defined. The competitors are permitted to mix up the ' ' prepara- tions " and the "fitting." Some of them do nothing ta the foot until they commence to fit the shoe. This is wrong, and every foot should be properly prepared — the Itearing-surface formed and the proportions of the hoof attended to — before the fitting is attempted. A rule to this effect should be added to the conditions in the sche- dule of the competition. Each judge may perhaps be permitted to fix his own standard of marking, but a uni- form system would be useful for comparison. If the maximum be indicated by too small a figure, difficulty often arises in exactly determining the merits of men who have come out equal in the totals, and there is too often, in a large class, a number whose marks are about SHOEING COMPETITIONS. 125 equal. The three operations— preparing the foot, making ■the shoe, fitting and nailing on — are about equal ia value. A maximum of five points in each is too small a number to make distinctive marking easy, but there is .nothing gained by adopting a higher maximum than ten. A marking sheet for the judges of a shoeing competition, may be something in this form : CLASS No. of Competitor. Preparation of loot. Making shoe. Fitting and nailing on. Total. Remarks. The stewards should see that each competitor has a number, and that the same number is attached to the" side of the horse on which he works. The steward also should take the time at which each batch of competitors commences work and see that none exceed it. Excessive rasping of shoes should be prohibited, and the men should see the sizes and kinds of nails provided, so that they may make their "fuller" and nail-holes accordingly. Shoeing competitions are almost entirely confined to country districts. It is a great pity that they are not attempted in large towns. The only difficulty is th© expense. It would well repay large horse-owners to subscribe and support this method of improving the art. In conclusion, I must say that the best of all ways to improve the art is by giving practical instruction at th© anvil. A few lessons from a competent, practical teacher- are worth more than all books or lectures, as the work", has then to be done, errors are j)ointed out and corrected, ,and reasons given for each step as it is attempted. The Berkshire County Council has adopted a travel- 126 THE ART OF HORSE-SHOEING. A s ling forge — tlie suggestion of Mr. Albert Wlieatley, V.S., .j of Reading — which is accompanied by an instructor and i passes from town to town and village to village. In this < way is supplied the tuition which used to be obtained by apprenticeship to a good workman. Other County Couu- • cils should adopt this method. i THE END. INDEX. Action of the foot, 26. Agricultural societies and shoeing, 132. Arrangements of shoeing compe- titions, 123. Balls & Keep's " wedge-pad," 120. Bar iron, 68. Bar-pad, 120. Bars of the foot, 7. Bearing surface of hoof, 29, 41. Bearing surface at heels, 57. Bearing surface of shoe, 54, 56, Berkshire shoeing- van, 135. Bevelled iron bars, 68. "Binds," 98. Blood-vessels, 24. Bones of foot, 21. Bruises by shoe, 100. "Brushing," 103. "Burnt-sole," 102. Calkins, 59. Calkins, effect of, 60. Calkins, position of, 61, Cartilages of foot, 23. Charlier shoe, 85. •Charlier theory, 86. " Clacking," 106. Clips, 81. " Close " fitting, 74. Coarse nail-holes, 64. Cold fitting, 82. Concave shoe, the, 58. Continental sandcrack-shoe, A, 115. Contracted feet, 115. Coronary band, 15. -Coronary cushion, 24, Corns, 100. "Cover," 53. " Cutting," 108. Defective bearing-surface, 45, Disproportionate hoof, 34. Distance between nails, 64. Double-grooved shoe, 58. Drawing knife, 32. " Dropped" sole, 110. " Easing" the heels, 77. Effect of Charlier shoeing, 8&. Effect of calkins, 61. Effect of frog pressure, 28. Evils of roughing, 93. Excessive rasping, 45. Expansion of foot, 27. " Fine " nail-holes, 65. Fitting of shoes, 72. Fitting of tips, 84. Fitting the foot to the shoe, 30. Flat bearing-surface of shoe, 53. Foals and unshod feet, 48. Foot-surface of shoes, 53. "Forging," 106. French sandcrack instrumentsii 113. Frog, the, 10. Frog-pads, 120. Frog-pad, the, 23. Frog-band, the, 11. Frost-nails, 92. Fullering, 57. Functions of foot, 25. Good bearing-surface, A, 33. Grooved bars, 68. Ground-surface of shoes, 57. 128 INDEX. Growth of hoof, 17. Height of calkins, 61. Height of foot at heels, 34, Hoof, the, 5. Hoof, growth of, 17. Hoof, wear of, 18. Horny laminae, 7. Horse-shoeing competitions, 133. Hot fitting, 82. Hunting shoe, 58. Importance of horse-shoeing, 2. Importance of roughing, 88. Injury by clips, 99. Injury by nails, 98'. Injury by shoe, 100. "Interfering," 105. Iron and rubber combinations, 121. Judging horse-shoeing, 125. " Knocked-up " shoes, 104. Laminae, the horny, 7. Laminse, the sensitive, 14. Lateral cartilages, the, 22. Lateral proportions of foot, 89. Leather soles, use of, 117. Length of toe, 35. Level bearing-surface, 43. Long and short heels of shoe, H. Machine-made shoes, 67. Material for horse-shoes, 50 Modified Charlier shoe, 87. Nails, 63. Nail-holes, 63. Nail-holes, portions of, 65 Nail-holes, pitch of, 66. Nail-holes, number an(J position, 66. Natural bearing-surface Of foot, 29. Notches on shoes, 59. Omnibus-horse shoes, 70. One-sided hoof, 39. Opening the heels, 46. Outline fitting, 73, Overgrown foot, 34. Over-lowered heels, 38. " Over-reaching," 105. Over-reduction of hoof, 47. Paring the sole, 42, 45. Paring the frog, 42. Pitch of nail-holes, 66. Plantar cushion, 23. Pneumatic pad, the, 119. Position of calkins, 61. Position of nails, 64. Preparation of foot for shoeing, 30. "Pricks," 99. Properly prepared foot, 31. Properties of hoof, 19. Proportions of heel and toe, 35, Rasps, 32. Rasping the -wall, 45. Relation of foot to leg, 35. Removable "sharps," 95. Results of neglect, 3. Ridged shoes, 59. "Ring-leathers," 118. Rodway's shoe, 58. Roughing, 90. " Rough " nails, 91. Rubber pads, 118. Sandcrack, 111. " Saucer" shoe, the, 79. Screw frost sharps, 95. Screwing taps, 96. Seated shoes, 55, 78. Section of foot, 20. " Seedy -toe," 116. Selection of shoes, 70. Sensitive frog, 16. Sensitive laminae, 14. Sensitive sole, 15. Sharping, 90. Sharps without screw, 96. Sheather's pad, 120. INDEX. 13S Shoe for sandcrack, 113. Shoe for forging, 107. Shoe for cutting, 104. Shoeless horses, 2. Shoeing flat feet, 109. Shoeing convex soles, 110. Sole, the, 9. "Speedy cut," 106. Steel sharps, 94. " Stumped-up " toe, 44, Surface fitting, 75. The hoof, 5. The " quick," 13. Thickness of shoes, 53. 'I'hree-quarter shoe, 101, lips, 83. Toeing knife, 33. Toe-pieceg, 63. Toe sharps, 94. Treads, 103. Turned-in wall, 116. Twisted feet, 39. Uneven bearing-surface, 44. Uneven ground-surface, 40. Urquhart's bar-pad, 131. Various bearings of shoes, SO^ Wall, the, 6. Wear of hoof, 18. Wedge-pad, the, 120. Weight of shoes, 51. Width of slices, 53. i 1 Webster Family Library of Veterinary Medicine Cummings Sciiooi of Veterinary Medicine at Tufts University 200 V\/8SLboro Road Nortli Grafton, MA 01536