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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 65

An illustration from [Graphophone patents], 1878, leaf 65
Attest: Inventor: Atty P. CATUCCI. PHONOGRAPH. APPLICATION TILED MAY 15, 1912. 1,136,703. Patented Feb. 2,1915. 4 SHEETS-SHEET 3. … f*> /* ^S /«\ ^ fS fS f*S f*S /-\/^ ^\ S=\ ^vAS AS AS AS AS AS AS AS AS AS. AS AS A2* AS AS AS AS AS AS AS AS AS AS AS AS AS ASAS AS AS AS AS AS AS AS AS AS AS as as AS AS AS AS AS AS ASASASASASAS ASASAS ASAS f^f^^^^f*^^^^ ASAS AS AS AS AS AS ASASASASASAS AS as as as as as as as as asas as as as…

Phonograph · Patents

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