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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 607

An illustration from [Graphophone patents], 1878, leaf 607
ttg.l r f F -Ftsc/ <?. tt<*4: … tOBIUS PXTKIIS CO., WASMIMOTOri, O. C. No. 836,470. PATENTED NOV. 20, 1906.E. C. SMITH.PHONOGRAPH. APPLICATION FILED APB. 26, 1906. 2 8HEET8-SHEET 2

Phonograph · Patents

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

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