“Well, if he can do that I think he can drive your pony hitched to the cart,” said the old man. “Try it some day. Put the dog up on the seat and tie the lines in a loop around his neck. Then teach him to put his right paw on the right rein when he wants the pony to turn to the right, and to put his left paw on the left rein, to pull on that when he wants Toby to turn to the left.”