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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1063

An illustration from [Graphophone patents], 1878, leaf 1063
\-4S- Jtffagf.^-* j^&a&o <Tt … Jfi*&qfo<ijF<. WITNESSES INVENTOR BY ^^ ATTORNEYS. COLUMBIA PLANOCiRAPH CO., WASHINGTON, D. C. UNITED STATES PATENT OFFICE, EDWARD H. AMET, OF REDONDO BEACH, CALIFORNIA. COMBINED PHONOGRAPHIC AND MOTION-PICTURE APPARATUS FOR PRODUCING INDEXED SYNCHRONOUS RECORDS. 1,162,433. Specification…

Phonograph · Patents

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

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