Development of the Phonograph at Alexander Graham Bell's Volta Laboratory |
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Development of the Phonograph at Alexander Graham Bell's Volta Laboratory Leslie J. Newville No preview available - 2017 |
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1888 Graphophone 6-inch strip Alexander Graham Bell American Graphophone Apparatus for record beeswax Bell and Tainter Bell took Bell's brass disk C. A. Bell C. S. Tainter C. S. Charles Stolpe Charles Sumner Tainter Chichester Bell cut or engraved cutting style diaphragm disc Edison patent Edison Phonograph experi experimental Graphophones Figure footnote force the style fountain pen GRAPHOPHONE PATENTED Graphophone tablet groove Hubbard invention Inventors C. S. Tainter LABORATORY ASSOCIATION magnet mounted Newville paraffine-wax Patent Number patent of 1886 phonograph cylinder Phonograph was covered Photophone Recording and repro recording and reproducing reel reproducing head Reproducing sounds REPRODUCING SPEECH rotated Selenium cells sharp recording stylus slit Smithsonian Institu Smithsonian photo sonian sounds by means Tainter A. G. Bell Tainter C. S. Tainter Tainter patent Tainter record Tainter's unpublished Telephone transmitter tinfoil machine tion Tis a book turntable U. S. National Museum U. S. patent V-pulleys vibrations Washington wax record wax was due