A century of wonders; 100 years of Popular science, by Ernest V. Heyn, in collaboration with past and present editors of Popular science monthly. Popular science (New York, N.Y.) Heyn, Ernest V. (Ernest Victor), 1904-1995. Technology History. T19 .H48 609 HEY Garden City, N.Y., Doubleday, 1972. 1972. 1972 Text 320 p. eng