Frasier, George Willard, 1890- Singer science experiments / [electronic resource] / George Willard Frasier, Helen Dolman MacCracken, Donald Gilmore Decker ; illustrations by Guy Brown Wiser ; design by Stefan Salter.. — Syracuse, N.Y. : : L.W. Singer Co.,, c1959.. — 352 p. — (Singer science series ;) book 5.