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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1195
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ATTORNEY rOLUMBIA PLANOQRAPH CO., WASHINGTON, D. C. 1,165,927. D. M. WINANS. TALKING MACHINE WITH REPEAT ATTACHMENT. APPLICATION FILED JULY 17, 1915. Patented Dec. 28,1915. 3 SHEETS-SHEET 2. … J- fa-^ INVENTORPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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