Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 865
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Jl< 1,265,009. 6. H. UNDERHILL. PHONOGRAPH.APPLICATION FILED APR. 29, 1911. Patented May 7,1918. 9 SHEETS-SHEET 3. %*& 6 88Z … S92* S93 George H. UrtileT*lh/M<ll, 1,265,009. G. H. UNDERHILL PHONOGRAPH.APPLICATION FILED APR. 29, 1911. Patented May 7,1918. 9 SHEETS-SHEET 4.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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