Biodiversity Heritage Library
By "Engineering Foundation (U.S.) "
Popular research narratives ... stories of research, invention, or discovery, directly from the "men who did it," pithily told in language for laymen, young and old, collected by the Engineering foundation ... New York ... Jan.l5, 1921-
By: Engineering Foundation (U.S.) - Flinn, Alfred D.
Publication info: Baltimore, Md.,Williams & Wilkins company,1924-
Contributed by: Northeastern University, Snell Library (archive.org)