Thomas Alva Edison (1847-1931) American inventor
Thomas Alva Edison (1847-1931) American inventor, listening to a recording on an electric model of his phonograph powered by a wet battery. Engraving
Picture No
13907866
Media ID
48444358
Size
6000px x 7365px
(6.1MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























