THE CART-HORSE. 103 “That was excellent, Uncle Thomas. ‘To what age do horses generally live P”’ ‘That, Harry, depends greatly on the treat- ment which they receive, and on the amount of labour which they are forced to undergo. I will tell you about one or two very aged horses by-and-by; but there is another instance of sagacity which I must first tell you of. ‘“‘ A horse belonging to a person in Glasgow had been several times ill, and as often cured by a farrier who lived at a short distance from his master’s residence. He had not, however, been troubled with a recurrence of his disease for a considerable time, till one morning, when he happened to be employed at some distance from the farrier’s workshop. Arranged in a row with other horses engaged in the same work, while the carters were absent he left the cart, and, un- attended, went direct to the farrier’s door. As no one appeared with the horse, the farrier im- mediately surmised that he had been seized with his old complaint. He was soon convinced of