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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1097

An illustration from [Graphophone patents], 1878, leaf 1097
na.6. v////////////////y/////////////7^^//////////////////////z^ … ria.7. Witnesses: YH YV JbJjtJja/vul By InventorDaistd Kline Attorney rttM NQRKIS PETERS CO . W*SMIHCTOM. IX C. UNITED STATES PATENT OFFICE. DAVID KLINE, OF PHILADELPHIA, PENNSYLVANIA.TALKING-MACHINE. No. 858,077. Specification of Letters Patent. Patented June 25, 1907, Application filed January…

Phonograph · Patents

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