Graphophone
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The Graphophone was the name and trademark of an improved version of the phonograph. It was initially designed at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United
A Columbia "Precision" Graphophone, a cylinder model sold in France, 1901
American Graphophone's 1888 wax cylinder graphophone. The machines were marketed for only a few years by American Graphophone and the North American Phonograph Company, but were superseded by Edison's 1888 'perfected phonograph' and its solid wax cylinders.
A 1912 advertisement for the Columbia Grafonola
Volta Laboratory and Bureau
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The Volta Laboratory and the Volta Bureau were created in Georgetown neighborhood of Washington, D.C., by Alexander Graham Bell.
Graphophone
…The Graphophone was the name and trademark of an improved version of the phonograph. It was initially designed at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United States. It was co-invented by Alexander Graham Bell, Charles Sumner Tainter, and…
Volta Bureau in 2008
The Volta Laboratory used by Bell from 1885 to 1922
Side of the Volta Bureau in 2022
A rare 1884 laboratory photo showing the experimental recording of voice patterns by a photographic process (Smithsonian photo No. 44312-E)