Conquests of invention
Subtitle: Cyrus H. McCormick, Elias Howe, Thomas A. Edison, William Murdock, Robert Fulton, Guglielmo Marconi, Charles Goodyear, George Westinghouse, Eli Whitney, Alexander Graham Bell
By: by Mary r. Parkman...
Publisher: The Century co.
Published: 1921
Place of publication: New York
Language: eng
Number of pages: 413
Subjects: Inventions; Inventors