"If there's anything I hate more than a rainy Saturday, call me a tadpole " said the taller of two boys who, with their chins on their arms and their arms on the top of the window-sash, were gazing gloomily out over a dripping world. It was the second day of an east wind, and every boy on Manhattan Island knows what an east wind brings to New York City, or used to in days before the war, and this was one of them.