Great men of science : a history of scientific progress / by Philipp Lenard and H. Hatfield Grosse Naturforscher. English Lenard, Philipp, 1862-1947. Hatfield H. Scientists Biography. Science History. Q141 .L62 1970 925.08 LEG Reprint of the 1933 ed. Translation of Grosse Naturforscher. Includes bibliographical references. Freeport, N.Y. : Books for Libraries Press, c1970. c1970. 1970 Text xx, 389 p. : engger Essay index reprint series