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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 190

An illustration from [Graphophone patents], 1878, leaf 190
E. E. NORTON. TALKING MACHINE. APPLICATION PILED APE.l, 1909. Patented May 5, 1914. 1,095,225. 4 SHEETS-SHEET 1. … ^^ ^-Vit-Hcr^eo ySb COLUMBIA Pt-ANOGRAPH CO., WASHINGTON. D. C.

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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