iris of their eyes, the sign of a fool-crow, has given place to the dark brown eye of the old stager. They know their drill now and have learned sentry duty. They have been taught guns and traps and taken a special course in wireworms and green-corn. They know that a fat old farmer's wife is much less dangerous, though so much larger, than her fifteen-year-old son, and they can tell the boy from his sister. They know that an umbrella is not a gun, and they can count up to six, which is fair for young crows, though Silverspot can go up nearly to thirty. They know the smell of gunpowder and the south side of a hemlock-tree, and begin to plume themselves upon being crows of the world. They always fold their wings three times after alighting, to be sure that it is neatly done. They know how to worry a fox into giving up half his dinner, and also that when the kingbird or the purple martin assails them they must dash into a bush, for it is as impossible to fight the little pests as it is for the fat apple-woman to catch the small boys who have raided her basket. All these things do the young crows know; but they have taken
