United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 871
1,265,009. G. H. UNDERHILL. PHONOGRAPH. APPLICATION FILED APR. 29, 1911. Patented May 7,1918. 9 SHEETS-SHEET 6. Figia … VSfctr*e<s<sets: George H. Z7H>4tei*<fo*<ll 1,265,009. G. H. UNDERHILL. PHONOGRAPH.APPLICATION FILED APR, 29, \9\\. §&% Patented May 7,1918. 9 SHEETS-SHEET ?.
Phonograph · Patents
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