Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 619
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:^i J -J I S. I. PRESCOTT. SOUND RECOBD DDPLIOATING APPABATD8, APPLIOATIOH FILED APE. 10, 1909. 965,330. Patented July 26,1910. … t 3^ ^^ 3Z 6 X4 ;^Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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