Edison opened a new laboratory in Menlo Park, NJ, in 1876. This site later become known as an "invention factory," since they worked on several different inventions at any given time there. It was there that Thomas Edison invented the phonograph.
Menlo Park
Edison's home, Menlo Park
Edison's complex at Menlo Park, showing house, laboratory, office and machine shop.
sketch by Theo. R. DavisMore of Thomas Edison Inventions
Thomas Edison Biographies
Menlo Park
See More About
Top Related Searches menlo park nj invention factory thomas edison menlo park edison invented the phonograph menlo