Back to photostream

"The Insomnia Squad." From "The Boy's Life of Edison" by William H. Meadowcroft (1921)

A prolific inventor, holding over a thousand patents, Thomas Edison applied the principles of mass production to his research lab at Menlo Park and developed devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb.

1,600 views
0 faves
0 comments
Uploaded on July 16, 2015
Taken on July 10, 2015