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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 33
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INVENTOR BY V AT TORN TTOKNKY E. PATHE. TALKING MACHINE. APPLICATION FILED SEPT. 28, 1916. 1,251,565. Patented Jan. 1,1918. 3 SHEETS-SHEET 3. cjfctj.3 ^^^^^^^^^^^^^^^^^^^^^ cZtcj. 7 cZuf. <$ … o -75 76Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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