Inside Out Library

[Graphophone patents] (1878)

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

An illustration from [Graphophone patents], 1878, leaf 1177
6S INVENTORS WITNESSES By W^rJdqe Tf.doftnson 7^\~~ ATTORNEY 1,165,414. E. R. JOHNSON & J. C. ENGLISH. TALKING MACHINE. APPLICATION FILED JULY 10, 1909. Patented Dec. 28,1915. 4 SHEETS-SHEET 4. J?zg. 0. 6& 6& … INVENTORS WITNESSES BY ff/dr/dgte R Johnson,Jo/in C.£n<plisA.

Phonograph · Patents

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