w ^v WHY THE SHOE PINCHES A GONTRBUTIOM TO APPLIED AMTOM. EDINBURGH: PRINTED BY THOMAS CONST/ BJ.'E. FOR EDMONSTON AND DOUGLAS. rONDON . . . HAMILTON. ADAMS. 6t GO. CAMBRIDGE . MACMILIAN & CO. DUBLIN . . . "W. ROBERTSON. GLASGO"^ . . JAMES MACLEHOSS. '^XGtxxxBitB Kvttt p0rlas» WHY THE SHOE PINCHES A CONTRIBUTION TO APPLIED ANATOM BY HERMANN METER, M.D., paoFissoa os akatoaiy i:j the u:valking and standing, exerts a counter-pressure on its covering. The upper leather is thus to a certain extent compelled to take the natural form of the foot. With dry and hard upper leathers this modelling pro- cess is slow and gradual, but with flexible materials the change takes place rapidly. Aware of this, we never put 28 SHOES AND THEIR WEARERS. on our best shoes in rainy weather, because they would very soon lose all pretensions to elegance byacquiring the form of the foot, which as we have seen is very different from the shape of a fashionable shoe. Since, then, the structure of the foot is such that the point of the great toe, the middle of its root, and the cen- tral point of the heel, lie in one straight line, it is natural that the upper leather should assume a shape in which the reciprocal relation of these three points can be main- tained ; and this shape is actually obtained in one of the two following ways : — Either the point of the great toe pushes itself into a continuation of the line which can be drawn through the centre of the heel and its own root, and in this case the upper leather is pressed over the inner edge of the front of the sole : Or (and this is more usual) the heel moves its centre into the line which can be drawn through the length of the great toe, and then the upper leather is forced over the inner edge of the heeh In either case the shoes are said to be trodden on one side ; and about this we grumble, while in truth this treading on one side is in reality a treading straight, the result of a victory gained by ill-used nature over unnatural constraint. These two methods of treading on one side are the only examples of it which occur in walking v/ith sound and PREVENTIVE MEASURES. 29 properly-formed feet ; and hence they are frequently met with. That wearing down of the posterior edge of the heel which is so common, is caused, not by treading on one side, but by putting the heel to the ground first. On tlie Prevention of Treading on One Side, hy changing the Shoe from one Foot to the other. Some recommend, with a view to the prevention of treading on one side, especially in the case of children, whose feet, retaining their normal form, readily twist their shoes about, that there should be a frequent change of shoes from the right foot to the left, and vice versa ; and certainly the disfigurement of the shoe, by treading to one side, is thus prevented. The foot has now, however, assigned to it the very seri- ous task of treading the shoe to both sides, for it is clear that it is continually being opposed to the powerful pres- sure of the upper leather, which at every moment is being forced into another shape. The changing of the shoe from one foot to another is thus one of the most baneful abuses to which a foot can possibly be subjected ; and in the case of children (to whom these remarks only apply) with feet, the develop- ment of which is still incomplete, the influence must bo doubly injurious. 30 SHOES AND THEIR WEARERS. Hoio an imijroper form of Sole wjures tJie Foot. The consequences resulting to the foot itself from an improper form of sole, ane not limited to the fact that the deformity becomes permanent, but are of a still more serious and important nature. These more important evils are caused partly by the pressure to which the toes are exposed, and partly by the bad usage to which the distorted foot is necessarily subjected in walking. The pressure of the upper leather first affects the small toe, and pushes it from before backward, bending it up on itself, and in this position it has not only to sustain tlie pressure of the upper leather generally, but also the pres- sure of the great transverse wrinkle which forms on it at the roots of the toes. Besides, as joints are exceedingly sensitive to external forces, it naturally happens that the joints of this toe frequently become subject to inflamma- tion, giving rise to much pain and difiiculty in making use of the foot, and at last leading to anchylosis (union of the bones forming the joint). The damage thus done to the efficiency of the foot is indeed not only very im- portant, but before this point is reached much suffering must be endured, and we ought not, unnecessarily, to bring on ourselves any mutilation, be it ever so slight. It is on the great toe, however, that by far the greatest and most serious evil is produced by an improper form of IN-GROWING NAILS. 61 shoe, and the influence is first felt on those two points which primarily receive the pressure or its immediate consequences, i.e., on the point and root. At the point of the great toe the pressure falls in the first instance on the nail, and on it therefore its greatest effects are experienced. This pressure principally affects the anterior part of the inner edge of the nail, and must, since it forces this part outwards (towards the smallei toes), displace the whole nail from its natural position. It first becomes oblique in its direction, and is then forced over the margin of the skin which ought to cover it on the side next the small toes, and thus slight inflamma- tions (Fig. 16, a) are constantly excited in the displaced fold of skin, giving rise to more or less pain. Fig. 15. Fig. 16. At the same time the matrix of the nail fixed under the skin (Figs. 15 and 16, b) is forced more firmly into the skin, whilst exactly on the point into which it is so pressed, there is constant pressure of the upper leather from above, and the nail can thus only be disposed of by o2 SHOES AND THEIR WEARERS. being rolled up on itself. This pressure, moreover, acts on the whole inner margin of the nail, which must there- fore also be rolled up on itself. The whole inner margin is in this way bent downwards, and in consequenco of such distortion the skin, in standing and walking, is con- tinually pressing against the sharp edge of the nail, and is thus kept in a state of constant irritation. As the evil proceeds, the margin of the nail passes more and more round, and presses more sharply into the skin, until it reaches that state in which it becomes painful when- ever a shoe is put on, because not only is the nail now driven into the skin by the pressure from under, in walk- ing and standing, but precisely the same effect is brought about by the pressure of the upper leather, even wlien the foot is hanging quite free. Fig. 17. Fig. 18. In this manner the skin which is contiguous to the bent-up margin of the nail is always irritated and pain- ful, especially after prolonged walking; by degrees it gets into a state of chronic inflammation, and may even- tually become ulcerated, producing what is popularly known as " proud flesh.'' We have here the figure of a " growing-in nail," an ailment which not onlv interferes CHILBLAINS AND GOUT. S3 greatly with the use of the foot, but too often requires for its relief medical and even operative interference. Not less important are the evils arising at the root of the great toe from the same cause. It has already been stated that the pressure of the upper leather pushes the point of tlie great toe against the smaller toes. The joint at the metatarsal bone thus becomes bent aside (Fig. 11), so that it forms a protuberance on the inner side of the foot. If the point of the toe is now pressed against the ground in walking, this protuberance must be made still greater, and so pressed more forcibly against the upper leather. At the same time, moreover, the great transverse wrinkle in the upper leather — the result of the bending of the toes — presses directly on the same point ; and the protuberance at the root of the toe is thus con- stantly subjected to a twofold and very injurious pressure. In these circumstances it is by no means wonderful that this joint becomes subject to continual inflammation, which, by extending to the bones, must, in this situation, produce permanent and painful swellings, which become in their turn, and even from slight causes, the source of inflammations and new growths of bone. In this manner arise those unseemly and painful swell- ings at the root of the great toe, which, either from mistaking their true nature or from wilful deception, are called chilblains or gout, just as the one or the other term appears the more interesting. In many cases, moreover, 34i SHOES AND THEIR WEARERS. Fig. 19. this kind of inflammation of the bones, and their investing membrane, may lead to the formation of matter, and eventually to the disease known as caries or ulceration of the bone.* Such are the principal injuries to the foot resulting from the pressure of ill-constructed shoes, and they are of sufficient importance to induce me to confine my remarks to them alone. I shall therefore only veiy briefly allude to the constant irritation which the pressure of such a shoe occasions to the skin, giving rise to the pro- verbially sensitive corns, and to those painful thickenings of the skin usually known as bunions. I must, however, explain at somewhat greater length how the improper form of the shoe becomes one of the chief causes oi flat-foot. Flat-foot is occasioned by the loosening of the liga- ments that knit the foot firmly together, and by the con- sequent sinking of the arch, the inner aspect of the foot no longer presents the natural hollow in the sole. The causes of such loosening of the ligaments are numer- * In connexion with this I ^\ish to explain, that I hy no means desire to question the existence of such inflammations of this joint as are commonly attributed to gout ; in by far the greater number of cases, however, inflam- mation of the metatarso-phalangeal joint of the great toe is traumatic, as above described ; and even with regard to the occurrence of gout;/ inflamma- tions, the causes above alluded to give an ob\^ous reason for the formation, at the points indicated, of a locus minon's re-iistentice. EFFECTS OF BADLY-MADE SHOES. S5 ous ; but by far the most frequent, and one readily in- duced by the ordinary shoe, is weight improperly directed on the arch. If, for example, a shoe happens to be trodden on one side, and especially, as is most commonly the case, if it be so at the heel, then the heel has no support except from the inner margin of the sole, which is thus worn away, and the heel-piece becomes oblique, or, in other words, lower at one side than the other. In walking and standing on such a heel-piece, the whole external margin of the foot is raised, and the inner, which naturally supports the arch, is so depressed as gradually to lose its convexity ; and thus flat-foot is induced. Groiuing-in nails, unseemly protuberances at the base of the great toe (goutj chilblains), corns, bunions, and fiat-foot, are thus the immediate consequences of that unsuitable form of the shoe in established use. Eoiu the Shoemaher, luith the best intentions, renders still ivorse the condition of the disfigured Foot. "When about to make a shoe for a foot already crippled, the shoemaker believes that he succeeds perfectly if he makes it exactly to fit the foot. This, however, is a gross fallacy; by so doing he renders the existing evils still greater. A foot with its great toe lying obliquely is necessarily shorter than it would be with the toe in its proper posi- 36 SHOES AND THEIR WEARERS. tion, and if the shoemaker calculates the length of the sole bj that of the measured length of the foot, he makes the shoe too short. In such a shoe there is no possibility of the great toe ever attaining its true position ; on the contrary, it is still more firmly fixed in its false direction, and all the consequent evils are thus intensified. In order that the shoe may not pinch, the shoemaker is also in the habit, with the very best intentions, of making the upper leather very roomy towards the inside opposite the projecting ball of the great toe. This expe- dient, however, as will readily be perceived, has the great disadvantage of aiFording still greater facility for the further displacement of the root of the great toe. Thus when the shoemaker flatters himself that he has made a very comfortable and particularly good fit, it turns out that he has actually increased the distorting pressure on the great toe, and thus favoured the exciting cause of the whole mischief. On very hroad Shoes, and on taking Measure by meaTis of an outline of the Foot. Numerous examples have already shown us that the ordinary covering of the foot has many disadvantages ; many attempts have accordingly been made to overcome these evils in one of these two ways : — 1. By making the shoe very broad ; ON BROAD SOLES. 2. By taking measure by means of drawing tlie outline of the foot on a sheet of paper. Both methods are quite insufficient, as may readily be proved. The results arising from a very broad shoe, in which, in addition to a correspondingly wide upper-leather, the sole is made unusually broad in front, can only bo clearly understood by reference to the adjoining woodcut. In this we have a straight sole- without any pointing before ; but even with a sole of this kind the great toe cannot find a place in its true position, that is to say, in the line a h. It still remains pressed ob- liquely outwards, passing indeed in the line c d. Slices of such a breadth of sole, which according to the current belief are faultless, are doubtless better, but are scarcely more suited to their purpose than shoes of the ordinary make. (Compare Figure 7, in which the line c d is likewise drawn, showing the position given to the great toe in the shoe.) The second method, that of measuring the foot by drawing its outline on a sheet of paper, is especially clear to the shoemaker's mind, because his employer, by in- structions given beforehand, has completely cut himself off from all ground of complaint. " The shoe is made Fig. 20 38 SHOES AND THEIR WEARERS. exactly to the foot," says the slioemaker, and his victim also readily consoles himself with this reflection, and attributes his long-endured infirmity of feet to every cause but the right one. In this expedient there is also, however, much deception, the very foundation on which it rests being quite untenable. It proceeds on the principle that there are primary differences in the structure of feet ; this is an error. All feet are perfectly alike in the principles of their mechanical construction, and the only difterences in our healthy feet are those arising from varying length and breadth. In the original form of the foot we never meet with those essential differ- ences, designated by shoemakers straight or bent feet, and still less with such variations as arise from the posi- tion in which the great toe lies, or from the thickness of the ball at its root. Variations of the latter description only indicate how far the form of the foot has passed towards the shape of the shoe ; in other words, to what extent the foot has become deformed by shoes worn at a former period. For healthy feet, therefore, a drawing is superfluous ; it is sufficient to have the length and breadth, and — most important of all — a knowledge of the structure of the healthy foot. To the management of feet already dis- torted I shall return hereafter. The true form of the foot, moreover, is never attained by such a drawing. It is usually taken from a foot USES OF A DRAWING OF THE FOOT. 39 enveloped in a tightly fitting stocking, and in this case the direction of the great toe is always oblique, because, from the constant pressure of the shoe, this obliquity comes to be assumed so readily, that the very moderate force exerted by a stocking is quite sufficient to bring it about. The foot is consequently drawn with the toes unnaturally pressed together. A drawing taken from the nude, with a knowledge of the anatomy of the foot, is the only one that will give the correct form of the sole of any foot. But while a drawing of the naked foot is unnecessary, it might still be of some advantage, and might be used to some purpose by a shoemaker who knows and is willing to apply the true principles on which a sole ought to be constructed, for it would do away with the necessity of sundry individual measurements, and give him exact copies of minor defects which must always be taken into consideration in the construction of the shoe. Most shoe- makers, however, use such drawings in order to find out how they will be able most conveniently to squeeze the foot into the smallest possible compass ; and as long as the shoemaker persists in this endeavour, as long as he recognises as his chief aim the symmetrical squeezing of a foot round the axis of its sole, so long will the most exact copy of a sole afford no guarantee to the employer, that he will get a more comfortable or even a better fitting shoe than that in ordinary use. 40 SHOES AND THEIR WEARERS. Tlie suppos'^d advantages of these drawings rest then, in a great measure, on a delusion ; and no less deceptive is the idea that a shoe with a broad sole must fit, simplj because the sole is broad. A How a proper Sole may he designed for either Foot. After what has been stated concerning the structure of the foot, and the evils arising from an improperly-shaped sole, the principles on which a proper one ought to be constructed may be arrived at without difficulty. The main point to be attended to is, that the great toe shall have its normal position, so that those functions which are proper to it may be called into play in walking. It must, therefore, as has already been pointed out, lie in such a position as that its axis, when car- ried backwards, shall pass through tlie centre of the heel In a straight line, therefore, in which the centre of the heel and the axis of the great toe are included, we have the primary line necessary to designing the en- tire sole, and a proper sole may now be formed in the following manner : — The length of the foot from the back of the heel to the point of the great toe is laid down in a straight line, a h. The half of the breadth of the heel c d, should then be marked off on this line, and the centre of hr ^y ..-^ iPi Fig. 21 DESIGN POR A PROPER SOLE. 41 the heel is thus ascertained. The length from the point of the great toe to the point where the hollow of the foot commences, that is to say, to the posterior margin of the ball of the great toe (e f), about two-fifths of the whole length of the foot, is now to be measured and marked off in its proper place on the primary straight line, and thus the broadest part of the foot is found. At this place a line should be drawn cutting the longitudinal straight line at right angles, and on this transverse line the greatest breadth of the foot is to be marked, so that just so much of the foot lies on one side of the long line as corresponds to half the breadth of the great toe {f g), the rest of the whole breadth of foot falling on the other side {fli) The longitudinal line is now carried a little farther forward, and then parallel to it the injier margin {g i) of the anterior sole is to be drawn, and for this purpose we begin at the inner termination of the transverse line which indicates the greatest breadth of the foot. All the points essential to the construction of a proper sole have thus been obtained, namely, the inner margin of the anterior sole, the posterior boundary of the heel, and the greatest projection of the little toe. Around thesf points a sole may readily be constructed, as may be seen from the annexed drawing (Fig. 21), in which the out- lines of the sole are filled up with dotted lines. To a shoe- maker of good taste, it will not be at all dlfiicult to infuse into the design a certain amount of elegance. By way of 4) 42 SHOES AND THEIR "WEARERS. example I submit the adjoining Figure (22), the outline of a sole designed from the points just indicated bj Mr, Weber, a shoemaker in Zurich ; and in order to show the difference between a sole of this kind and one of the usual construction, I add the outline of one of the latter description (Fig. 23), which was cut out by the same Fig. 22. Fig. 2a artiste for the same foot, the deviations of the proper sole being distinguished by dotted lines. In designing a sole, a drawing of the sole of the foot may be very useful to a shoemaker who knows and is willing to apply the true principles of his art, as he will thereby be saved the trouble of taking numerous indivi- dual measurements. THE PKOPER SHAPE OF THE SOLE. 4y To recapitulate what we have already said : A sole is of the proper construction when a line (see Fig. 22 c cZ), drawn at half the breadth of the great toe distant from, and par- allel to, the inner margin of that toe, shall, when carried backwards, pass through the centre of the heel. In the usual form of a sole this line passes out of the inner mar- gin of the heel (see Fig. 7). If, then, the preservation of the primary straight line is, as has been already shown, the principal point in the formation of a proper sole, it I^'iG- 24. Fig. 25. follows, that if it be thought desirable to have pointed shoes, the pointing must be effected from the outer side, as indicated in the annexed Figure (24). In a pair of shoes made on these principles, placed side 44 SHOES AND THEIR WEARERS. by side with the heels in contact, the inner margins of the front part of the foot are also brought close together. (Fig. 25.) Hoiu Soles are to he constructed for Feet in which the Great Toe has already been pressed ohliquely outwards. We have just seen how the sole should be constructed for feet not very decidedly distorted by the ordinary form of sole, that is, in those cases in which in the naked foot the great toe still readily assumes its proper direction. The question now arises, How is this to be done for feet in which, when naked, the toe retains a false direction ? The answer is simple : The sole ought to be cut exactly as if the great toe were in its proper position. The grounds for this are clear. For, if the sole be made to suit the foot, the ordinary shape is simply reproduced, since the deformity has arisen precisely through the foot accommodating itself to the shape of the shoe. The con- tinuation of the injurious efiects would thus be insured, and they might perhaps even be increased. If, on the other hand, the sole be made of the proper shape, it be- comes possible for the great toe to assume its normal position, and thus restore the foot to its true form. When the projection at the root of the great toe is already con- siderable, the breadth of the shoe might even be some- what lessened at this point, in order that a gentle pressure SOLES FOR INJURED FEET. 45 on this region might support the great toe in its change to the right direction. Whether, and how far, this expedient might be advis- able in very well-marked distortions and swellings ought, in every individual case, to be decided by an experienced surgeon. I must now explain more particularly how the sole is to be constructed in such a case of permanent obliquit}' of the great toe, because a certain point must here be carefully attended to. That is to say, the length of the foot is not to be taken in one measurement, for if so taken, the sole will be inevit- ably too short, but it must be taken in two parts, the first being the length from the heel to the joint at the root of the great toe, and the second the length from this joint to the point of the great toe. These two measurements must then be added to each other and laid down in a straight line, and the result will be the primary longitudinal line of the foot, which is employed in the further model- ling of the sole exactly as directed in the previous section. Suppose, for ex- ample, that the sole of the foot for which a shoe is to be made has the furm of the adjoining Figure, the length 6 a is to be measured first, and then that of Fig. 26. 46 SHOES AND THEIR WEARERS. ac ; the latter should then be carried out in continuation (a d) of the line 6 a which will now extend to e, and h e will then represent the true length of the foot in question. Are High Heels of any Use ? It is usual in all shoes of even moderate strength to make the heel a little higher by means of what is called a heel-piece. These heel-pieces are generally of some little use, especially in dirty weather, and we cannot wholly deny their right to existence. But, at the same time, they ought to be as low as possible, and heels an inch thick, as is at present very commonly the case, have very seri- ous disadvantages indeed. The weight of the body is by this means thrown in a disproportionate ratio on the toes, the joints of which are consequently overstrained. Moreover, with a high heel the sole is so oblique in its direction that the foot must constantly be gliding forwards and forcibly pressing the toes into the point of the shoe. The toes therefore, even when the shoe is sufficiently long, are subjected to the same injuries and disfigurations as if it were too short, and the effects are doubly hurtful, when the form of the sole is also incorrect. High heels, especially if they are also very small, are THE UPPER LEATHER. 47 peculiarly liable to wear obliquely, and so the shoe gets trodden on one side ; they must therefore be peculiarly favourable to the origin of flat-foot. High and small heels are therefore quite unsuitable. The heel-piece ought to be as low and broad as possible. The Upper Leather — Boots or Shoes ? "With regard to the upper leather, there is on the whole little to be said, since its shape is in a great measure de- termined by that of the sole, so that with a properly con- structed sole the upper leather must also be essentially correct. It need only be observed, that the material should be as pliant as possible, and that it is well adapted to its purpose, when sufficient width is allowed over the toes to enable them to move freely in walking and with- out constant pressure being exerted on their first joints. [Especial care must therefore be taken to have the upper leather so wide at the inner margin of the foot as to admit of the great toe resuming its natural position, which is now made possible by the shape of the sole.]* "We now come to another important question, namely, where and how is the fastening of the shoe, or boot, to be effected ? * This sentence is not in the original, and is here inserted by desire of the author. 48 SHOES AND THEIR WEARERS. Very light low shoes, such as dancing shoes and slip- pers, the upper leathers of which are alone sufficient to keep them firmly on the foot, do no hann by the mode of their fastenings, but it is insufficient, and a more efficient contrivance is required for the ordinary boot or shoe. The boot is fastened by firmly encircling the foot at the instep. The whole foot is so wedged in between upper leather and sole, that, as is well known, the pulling ofi'of a boot very frequently necessitates the use of a boot- jack. It is impossible that the foot can be thus tightly clasped without producing a constant pressure on the instep. What then are the consequences of this ? We have already seen that the foot forms an arch, the efficiency of which in a special manner depends on the tensity of its ligaments being maintained. If, then, an unnatural and flattening pressure be constantly exercised on this arch, the binding ligaments get slackened and the arch falls down ; and a broken-down arch, as we have already seen, causes flat-foot. The pressure of the upper leather on the instep must therefore, and particularly in the case of narrow boots, favour the origin of this defor- mity. The same cause must further interfere with loco- motion, for at every step the increased arching of the instep, which takes place the moment that the foot is set to the ground, is resisted by the upper leather, and an iniurious influence is thus exercised on the action of some THE FASTENING. 49 of the muscles used in walking, and which run from the anterior aspect of the lower leg to the back of the foot. A boot is thus by the nature of its fastenings rendered a very unsuitable covering for the foot. When we con- sider, then, how very generally boots are worn, and worn, as a rule, with very high, small heels and badly-shaped soles, we need feel no surprise that flat-foot, bent-up toes, " chilblains,'' grown-in nails, corns, bunions, etc., are so common. Notwithstanding this fault on the part of boots, we must bear in mind that this kind of covering is almost indispensable for wading through water and walking in snow. Only let care be always taken that boots made for such purposes be not too closely fitting over the instep. Shoes or half-boots, in which the fastening is effected by means of laces, are better than boots, inasmuch as a lace can never be pulled so tight as the upper leather may be, for it often takes the whole strength and weight of a man's body to enable him to squeeze his foot into a boot. The best kind of fastening, however, is that which is carried somewhat above the ankles, especially if it be pos- sessed of a certain amount of elasticity. The fastenings of half-boots, by means of pieces of elastic let into them, are therefore very suitable when not too tight. With such a fastening the arch of the foot is in no way impeded in its action, and the movements of walking are thus effected in the easiest and most unconstrained manner possible. 50 SHOES AND THEIR WEARERS. [It must, however, by no means be inferred, that the upper leather should not fit the foot with accuracy. It is absolutely necessary indeed that it should do so for the protection of the toes in going down hill. And what has just been said must only be considered as a warning against the too tight, and consequently hurtful, closing so common in boots.]* Ansiuers to Objections, Various objections will doubtless be made to the kind of sole proposed in these pages, and the curved form will be especially found fault with, for it will be said that one cannot be elegantly chausse in such shoes. Objections of this kind indeed have been already suggested. To such remarks I have to reply, that the objector must first define his notion of the word elegant. One set of people consider elegant s^nd fashionable as equivalents. I need only remind these, that Fashion has already had many changes, and that she brings about new ones every day. It is perfectly possible, then, that she may one day take up the proposed form, and from that * Thib paragraph alao is added in this translation at the request of the author. POSSIBLE OBJECTIONS ANSWERED. 51 moment it will become elegant. A shape may come into fashion — and be thought elegant too — provided only a considerable number of persons approve of and adopt it. Others say such a shoe cannot be elegant, because the feet appear to be too much turned inwards. This idea is a pure hallucination : the proposed form of shoe admits of the foot having its own proper shape, while in reality the ordinary form frequently renders the actual turning in of the foot quite necessary for the relief of pain expe- rienced at the root of the great toe. Others again, taking their stand on a sense of the beau- tiful, declare the curved sole anything but beautiful, and therefore inelegant. I would only ask such people if they consider a naturally-formed foot less beautiful than a crippled one, and if they consider a shoe that always sits well less agreeable to look at than one trodden to one side. Another set object to it as being too conspicuous. To these I can only say, that anything will cease to be con- spicuous when it comes into general use. The proposed form, however, is not after all so very remarkable in appearance, several persons having already adopted it without attracting undue attention. On the other hand, a crippled foot is conspicuous, and very unpleasantly con- spicuous too. But even if the proposed form of shoe be somewhat peculiar, as a set-off it has the advantage of always sitting 52 SHOES AND THEIR WEARERS. well, of affording the greatest possible comfort in walking, of keeping the foot in good shape and condition, and even of giving a chance of recovery to an already injured foot. And in deciding for or against it, these advantages must, among other things, be taken into account. EXPLANATION OF WOODCUTS. Fig. Pagb 1 19 Bony framework of a healthy foot, seen from above, — a a, meta- tarsal bones, — b, astragalus, — cc, phalanges of toes, — dd, the tarsus of which the astragalus forms a part. 2 19 The inner aspect of the foot, showing the arched construction of the whole foot, — a, head of metatarsal bone of great toe, — h, calcaneum, — c, astragalus. 3 21 View of a sole as yet in its natural state. 4 21 Sole of the foot of a child two years old. (In both of these Figures (3 and 4) the continuation of the axis of the great toe is seen to pass through the centre of the heel.) 5 23 A symmetrical (straight) sole, hke those usually made for ladies' shoes. 6 23 A sole of the same kind for a man's foot. 7 23 An unsymmetrical sole (made to fit one foot only) of the ordi- nary make, — c d, the line in which the axis of the great toe lies in a sole of this kind. 8 23 ■ The two outlines (Figs. 6 and 7) laid on one another, showing that the only diflFerence between these two soles is in the direc- . lion of the "u'aisf" between the heel and the anterior part of the foot. 9 25 Sole of the foot of a girl twenty-two years old, distorted by the pressure of the shoe, but otherwise healthy. 10 25 The same sole with the outline of a straight sole laid over it, showing how such distortions are produced by the form of the foot accommodating itself to that of the shoe. 54 EXPLANATION OF WOODCUTS. Fig. Pagb f 1 ] 25 View of the skeleton of a foot so deformed, from above. The joints of the toes look shorter here than in the healthy foot (Fig. 1), because, on account of the toes being curved, they are apparently diminished in length, 12 26 Sole of a woman about twenty; the second toe is pressed up- wards and is therefore not visible. 13 26 Sole of the foot of a girl somewhat younger; the second toe is not seen here either, and the rest of the toes are also pressed into an opposite and wrong direction. 14 26 Apparently healthy sole of a young man nineteen years of age, in which, however, a felse direction of the great toe may be ob- served. Note. — ^The two Figures 12 and 13, as well as Figures 3 and 9, I owe to Dr. Albrecht Clans, who was kind enough to sketch them from bodies lately coming before him as anatomical subjects; I have to thank the same gentleman for the drawings of Figures 4 and 14. It would have been easy to increase very considerably the number and varieties of examples of deformities 15 31 The nail of the great toe in its healthy state. The dotted line shows the extent to which the nail is connected nnder the skin. 16 31 The nail of the great toe pushed oblicjuely on one side, — a, inflamed margin of the fold of skin pressed outwards, — h in this and the immediately preceding Figure is explained in the text. 17 32 Transverse section through the distal phalanx of the great toe with a healthy naiL. 18 32 Transverse section of the anterior joint of the great toQ with the outer edge of the nail bent up, ('*growing-in nail.") 19 34 Bones of a foot in which the joint at the root of the 'great toe is very much distorted inwards, inflammatory exudations forming bony prominences are also apparent ; seen from above. 20 37 Sole of a shoe unusually broad in the fore part, showing that in a sole of this kind also the great toe has a false position, that is to say, va.cd instead of a b, 21 40 Design for the construction of a proper sole. Explanation in text EXPLANATION OF WOODCUTS. 00 Fig. Page 22 42 The proper sole for a slioe, indicating the line in which the great toe lies, — c d. The line marked o 6 is that round which the shoe is constructed in the usual method. (Compare Figures 5, 6, and 7.) 23 42 The proper sole (Fig. 22) laid, for the sake of comparison, on the symmetrical sole of the ordinary shape (Fig. 7). 24 43 The proper sole pointed at the toes. 25 43 Eight and left soles of the proper construction placed side hy side. 26 45 Method of constructing the proper kind of soles in cases where the great toe has heen pressed obliquely out of its true position. Description in text. P'ogk e \ %,r 5^4t^ ♦•^^^'4?^