Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 83
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BY INVENTOR ATTORNEY. iBOflEV* B CntHtM CO. FMOtO-UTMOQIUPHWa. WIUONQTON. 0. C. J. C. ENGLISH. SODND REPRODOCING DEVICE. AMPLICATION PILED JULY 19, 1906. 947,227. Patented Jan. 25,1910. 2 SHEETS-SHEET 2. … fVITNESSES. ^J^/^^^^^Z^^ %.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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