Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1179
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*Mr>87 32- TY^uAU^-a 3/yiArlwMrl>&IAU4£JjlbVltiTArtC£& 1,269,607. E. A. IVATTS. RECORDING AND REPRODUCING PHONOGRAPH. APPLICATION FILED FEB. 10, 1914. Patented June 18,1918. 6 SHEETS-SHEET 3. … /JfXtyuM^- /i^CU^U JJvlMsO/) <wAjJi 1,269,607. E. A. IVATTS.RECORDING AND REPRODUCING PHONOGRAPH. APPLICATION FILED FEB. 10, 1914. Patented June 18,1918. / / x f ■* V-ft fJSL J5 i i ~7—r ^^ Jl.G.4. fr. y- 6 SHEETS-SHEET 4.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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