The Art of Horse-Shoeing: A Manual for Farriers
CHAPTER V.
SELECTION OF SHOES.
In practice, a farrier does not trouble much about the selection of suitable shoes. The rule is to apply whatever form of 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 provision 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 condition of the fetlocks and knees, which may show signs of "brushing" or "speedy cutting." According to all these appearances a shoe should be selected. For the different classes of horse 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.
=Steeplechase= plates are made on the same pattern, but should be a little stronger so as to avoid even the possibility of becoming twisted on the foot.
=Hunting shoes= should be light, very secure, and of a 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 than 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 asphalte 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-brake 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 London 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. Horses having become accustomed to toe-pieces, when shod 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. Every thing 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 favours 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, will last longer than a broad flat one.