Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1161
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/irroftHEy. COLUMBIA PL.ANOCJRAPH CO.. WASHINGTON, D. C. W. N. DENNISON. TALKING MACHINE. APPLICATION FILED APR. 26, 1909. 1,165,396. Patented Dec. 28,1915. 2 SHEETS-SHEET 2. uo JZu?.£. … ^o J&?.&Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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