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1888 Graphophone C. S. Alexander Graham Bell American Graphophone Apparatus for record beeswax Bell and Tainter Bell C. A. Bell Bell took Bell's brass disk C. A. Bell C. A. C. S. Tainter A. G. C. S. Tainter graphophones Charles Sumner Tainter Chichester Bell cut or engraved diaphragm disc Edison patent experi experimental Graphophones Figure footnote fountain pen Graphophone C. S. Tainter Graphophone Patented Graphophone tablet C. S. groove Hubbard invention LABORATORY ASSOCIATION magnet mounted Number paraffine patent of 1886 Phonograph cylinder Photophone Recording and repro recording and reproducing reel reproducing head Reproducing sounds rotated Selenium cells sharp recording stylus slit Smithsonian Institu Smithsonian photo sonian sounds by means strip tablet C. S. Tainter Tainter A. G. Bell Tainter C. S. Tainter Tainter patent Tainter record Tainter's unpublished Telephone transmitter tinfoil machine tion Tis a book turntable U. S. National Museum U. S. patent V-pulleys vibrations Washington wax record