"He knows every word we say," remarked Mr. Devering. "I'm mighty glad I chanced on so knowing a little fellow. Now, Dallas, a few words on grooming. Indians use the bare hand and arm--utensils in common stable use among us whites are the metal curry-combs, bristle body-brushes, corn-brushes, rub rags, sponges, whisks and hoof picks. Do you know why one grooms?"