Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 236
CAT FOLDING IN HER PAWS TO KEEP THEM WARM. forces itself through the wool and forces out thewarm air entangled there. The gray squirrel is heavily furred in coldweather, but he delights to snuggle down in thenest within the hollow tree, amid the dry grass,dead leaves, and tree dust which he has… … FLICKING HIS MUSCLES TO AIDCIRCULATION. Warm air is a poor conductor of heat. Forthis reason loose clothing is warmer than tight.The warm air between it and the skin preventsthe heat of the body from escaping rapidly. Birds
Children's literature
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