Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 337
]| A WIj- INVENTOR INVt BY^^L^ ^U J^L^-c^^ ATTORNEY JHf NOtKlS PETEHS CO . PHOTO LITHO WASHINGTON. O 1,137,001. P, CATUCCI.TALKING MACHINE. APPLICATION FILED APR. 18, 1914. Patented Apr. 27,1915. 9 SHEETS-SHEET 8. 1 … /JZ f/? Z& J3i WITM^ES:Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
More pictures from [Graphophone patents]
More like this