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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 507

An illustration from [Graphophone patents], 1878, leaf 507
L<S*A^t/* … 1,259,258. F. MALOCSAY. TALKING MACHINE.APPLICATION FILED APR. 19. t95- Patented Mar. 12,1918. 2 SHEETS-SHEET 2.

Phonograph · Patents

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

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