Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 327
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Hg. 5 … INVENTOR Xp>.|w*t ATTORNEY V£ NORRIS PETERS CO.. PHOTO-LITHO.. WASHfNGTON. O. C 1,137,001. P. CATUCCI.TALKING MACHINE. APPLICATION FILED APR. 18, 1914. Patented Apr. 27,1915. 9 SHEETS-SHEET 4.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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