| 其他書名 | Cyrus H. McCormick, Elias Howe, Thomas A. Edison, William Murdock, Robert Fulton, Guglielmo Marconi, Charles Goodyear, George Westinghouse, Eli Whitney, Alexander Graham Bell |
| 出版 | Century Company, 1921 |
| URL | http://books.google.com.hk/books?id=Lsk3AAAAMAAJ&hl=&source=gbs_api |