Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 867
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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. … GeorgeU Vntlevhill, 6/ 1&a*«*i^&^££jk*>»j>J**^?*— 427 /° ^^ 1,265,009. G, H. UNDERHILL. PHONOGRAPH.APPLICATION FILED APR. 29, 1911. J^9 a Patented May 7,1918. 9 SHEETS-SHEET 5. 260 359 J— A 252 253 1/5 *®\ A (d^^J 34- 85b 1857 331- 330 /SO (° fa \Phonograph · Patents
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