Houghton Mifflin Harcourt
Harcourt: Biographies: Thomas Edison
A good description of the inventions and life of this bright and ambitious man. As inventor of the light bulb, phonograph, movie camera and many others, Edison lived a very inspiring life. In Spanish.
Other
Magic Lantern Castle Museum
"Home of the only museum in the world dedicated solely to the history of the Magic Lantern." See the history and images of the magic lantern projector. A great historical site!
Great Idea Finder
The Great Idea Finder: Thomas Alva Edison
This site from The Great Idea Finder presents a lengthy biography of Thomas Edison, followed by a wealth of suggested resources including books, movies, and the Internet.
Other
Media History Digital Library: Technical Journals Collection (1916 1965)
A large collection of original journals that focus on the technology behind motion pictures, covering cinematography, photography, projection engineering, etc.