Parkman, Mary Rosetta Conquests of Invention: Cyrus H. Mccormick, Elias Howe, Thomas A. Edison, William Murdock, Robert Fulton, Guglielmo Marconi, Charles Goodyear, George Westinghouse, Eli Whitney, Alexander Graham Bell Graham, Charles Colfax County, New Mexico, Brand Directory Sök bara efter: Graham, Charles
