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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 497

An illustration from [Graphophone patents], 1878, leaf 497
r and turn-tableshaft being between the governor shaft andthe spring barrel. This specification signed and witnessedthis 14th day of June, 1916. JOSEPH WOLFF. Witnesses: M. E. ScHECHLER, Joseph Keelan. 3d Copies of this patent may be obtained for five cents each, by addressing the Commissioner of…

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

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