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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 543

An illustration from [Graphophone patents], 1878, leaf 543
cAt^ AHORNEYS. rue KORRli PCTCItS CO.. WASHIHtSTOn. O C. . 963,515. W. A. CHAPMAN. TALKING MACHINE ATTACHMENT. APPLIOATIOH FILED JULY 2, ie09. Patented July 5,1910. 2 8HSBTB-8HEET a. … 1^ lYff INVENTOR /4r\ irJJUxL-nx. JiVbert ■ AUORNEYS. THE HottBts mergms co., washinctom. d. c. UNITED STATES PATENT OFFICE. WILLIAM ALBERT CHAPMAN, OF SMITHVILLE, ARKANSAS.TALKING-MACHINE ATTACHMENT. 963,515. Specification of Letters Patent. Patented July 5, 1910. Application filed July 2, 1909.…

Phonograph · Patents

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