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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 803

An illustration from [Graphophone patents], 1878, leaf 803
INVENTOR \ THE riOttl*J5 ^eT£RS CO.. WASHINOTON. D. C. JS 1: I J. I. GEMMILL.AUTOMATIC PHONOGRAPH OF THE WAX CYLINDER TYPE.^^_ ^ ^ APPLIOATIOH FILED JUXr 11,1908. 978,014. Patented Dec. 6,1910. 6 8HEET8-8HEET3. … Fign. WITNESSES:

Phonograph · Patents

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