Inventors at Work, with Chapters on Discovery

Johnston, William [Translator]; Griffith, J. W. (John William) [Editor]; Francis, William, 1817-1904 [Editor]; Beckmann, Johann, 1739-1811

Hale, Edward Everett, 1822-1909

Doubleday, Russell, 1872-1949

Burns, Elmer Ellsworth, 1868-1956

Fiske, Bradley A. (Bradley Allen), 1854-1942

Byrn, Edward W. (Edward Wright), 1849-1921

Thompson, Holland, 1873-1940

Greenwood, Joseph George, 1821-1894 [Translator]; Woodcroft, Bennet, 1803-1879 [Editor]; Hero, of Alexandria

Hubert, Philip Gengembre, 1852-1925

Kósa, Miklós, 1888-1945? [Translator]; Pogány, József, 1886-1938 [Contributor]; Ostwald, Wilhelm, 1853-1932

Fyfe, J. Hamilton (James Hamilton), 1837-1880