Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 329

An illustration from [Graphophone patents], 1878, leaf 329
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. … /</- /* Zi, L_ O ff AT-1 O O * 4f r-K^^m^^vAw,^ iy&$*fia

Phonograph · Patents

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