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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1177

An illustration from [Graphophone patents], 1878, leaf 1177
*e; V El—.ur[^y -37 AA ^ 37- 3^ WXtntMu--- (O/lAUdtJlttviA tJAtdtfa- 1,269,607. E. A. IVATTS.RECORDING AND REPRODUCING PHONOGRAPH. APPLICATION FILED FEB. 10, 1914. Patented June 18,1918. 6 SHEETS-SHEET 2. _FlG_2_ S£ … *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.

Phonograph · Patents

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