| Industrial Revolution |
| American Inventors and Inventions-http://www.150.si.edu/150trav/remember/amerinv.htm Biography-http://www.biography.com Biography-http://www.infoplease.com/people.html Biography-Center-http://www.biography-center.com/ The Engines of Our Ingenuity-http://www.uh.edu/engines/ How Stuff Works-http://www.howstuffworks.com Lives, the Biography Resource-http://amillionlives.com Spotlight: Biography-http://educate.si.edu/spotlight/alpha.html |