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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 347

An illustration from [Graphophone patents], 1878, leaf 347
site end thereof,a stylus carried by saici stylus-lever andadapted to track in the groove of a recordon said turn-table, and a spring acting onsaid rock-shaft to turn it in one direction,substantially as set forth. This specification signed and witnessedthis ISth day of December, 1908. HORACE… … r---i r- :>^^^

Phonograph · Patents

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

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