Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 272
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THE NORRlS PETERS CO , PHOTO-LiTHO.. I (No Model.) No. 495,869, J. L. ATKINS. TALKING MACHINE. 8 Sheets—Sheet 3. Patented Apr. 18, 1893,Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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