First model of Edison's Phonograph (c.1877)
First model of Edison's Phonograph (c.1877). In this model the recording cylinder was rotated by hand. Engraving, c 1880
Picture No
13907256
Media ID
48514719
Size
6000px x 2115px
(1.9MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























