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 98 the brittle crust being unable to retain its hold of the sole, which then becomes depressed; and, as at the same time the laminæ, partaking of the general disorder of the crust, of which they form the interior, are unable to maintain the coffin bone in due suspension, and are forced to allow it to follow the descent of the sole, the horse becomes past cure, and should be destroyed—or, rather, finish being murdered.

The fact that hard roads are beneficial to the naked hoof is again substantiated by Mr. Douglas in the following passage: ‘When the frog is permitted to remain sound and whole, the more it comes in contact with gravel, stones, or even sharp flints, the firmer, tougher, and more healthy it becomes;  while on the contrary, when cut with a sharp instrument, allowing the moisture, which is its life, to escape, it dries up, hardens’—the frog, unlike the crust, should not harden—‘cracks, and becomes highly susceptible to every impression, as well as diseased.’ The same remarks hold good with regard to the sole;  but Mr. Douglas withholds them when speaking of the sole—perhaps he was not convinced of that fact. Experience proves that the crust also holds in contempt sharp flints, &c., when it is fairly treated and inured to them. By fair treatment it is meant that it should be let alone—as a man’s hands would be if he were a labourer on a farm. In the colliery districts, where so many women work with the shovel, their hands become horny, as the doctors find out when they have to cut