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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 272

An illustration from [Graphophone patents], 1878, leaf 272
^yVOilA^Xc/C … THE NORRIS PETERS CO. PhOTO-LITMO . WASHINGTON, O C. (No Model.) No. 495,869 J. L. ATKINS. TALKItfG MACHINE. 8 Sheets—Sheet 4. Patented Apr. 18,1893. Ty-A

Phonograph · Patents

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

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