it depends on what year but i believe he had one when he was about 40
Thomas Edison invented the phonograph in 1877.
The phonograph was invented by Thomas Edison in 1877.
nobody helped him with the phonograph thomas only got help with the light bulb
The Diary of Thomas A. Edison, Phonograph and Phonograph Graphophone, Tomas A. Edison papers and Thomas Edison on Money and banking are the books that were written by Thomas Edison. Thomas was an American businessman and inventor.
The phonograph.
Thomas Edison invent the phonograph in August 12, 1877 Menlo Park.
on November 29 1998
the electric lightbulb
thomas Edison
Thomas Edsion invented the phonograph and the light bulb.
Thomas Edison invented the phonograph in 1877.
Phonograph apex