Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 792
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A. N. PETIT, DEC'D. A. 0. PETIT, ADMINISTRATOR. RECORD FOR TALKING MACHINES. APPLICATION FILED FEB. 12, 1914. RENEWED APR. 14. I9W. Patented Nov. 13, 1917. 1,246,651. Y\&.\ -& ^/////smmm^/s/m^ ^•2 "W//M "?3^b \\£.4- … lii9 Witnesses :Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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