This site provides information on American inventors Benjamin Franklin, Robert Fulton, Eli Whitney, Thomas Jefferson, Isaac Singer, Wilbur Wright, Thomas Alva Edison, Elias Howe, and Alexander Graham Bell. It offers pictures from and...

This site offers an exhaustive list of 1,093 patents granted to Thomas Edison. There is also a graphic representing his annual output available. Hyperlinks to much more information. Included are the actual drawings of inventions...