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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 127

An illustration from [Graphophone patents], 1878, leaf 127
3$-*&7 38 37^ 4/ it ii ii mi ii ii ii 36 3^~ … D. 0. ROYSTER. COMBINED MOTION PICTURE APPARATUS AND PHONOGRAPH. APPLICATION FILED JULY 15, 1912. 1,252,304. Patented Jan. 1,1918. 5 SHEETS-SHEET 5.

Phonograph · Patents

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

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