Inside Out Library · Explore

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 801

An illustration from [Graphophone patents], 1878, leaf 801
WITNESSES INVENTOR JoQyyt^u^d^.Se^**^^-^- THe NORKIS METERS CO.. WASHINGTON. D C ^BBta 978,014. J. I. GEMMILL. AUTOMATIC PHONOGRAPH OF THE WAX CYLINDER TYPE.APPLICATION FILED JULY 11, 1908. FidH Patented Dec. 6,1910. 6 8HEET8-flHEET2. — 30?^*5rT^33 … 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.

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

More pictures from [Graphophone patents]

More like this