NE day a young prince was out practicing archery with the son of his father's chief vizier, when one of the arrows accidentally struck the wife of a merchant, who was walking about in an upper room' of a house close by. The prince aimed at a bird that was perched on the window-sill of that room, and had not the slightest idea that anybody was at hand, or he would not have shot in that direction. Consequently, not knowing what had happened, he and the vizier's son walked away, the vizier's son…