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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 263

An illustration from [Graphophone patents], 1878, leaf 263
■fa.-- (Z3<^^r&S^ THE NORMS PETERS CO.. PHOTO-LITHO., WASHINGTON. D. C J J. GABEL.AUTOMATIC TALKING MACHINE.APPLICATION FILED FEB. 26, 1906. 1,134,603. &3 Patented Apr. 6,1915. 9 SHEETS-SHEET 3. … ■ ) 1,134,603. J. GABEL.AUTOMATIC TALKING MACHINE.APPLICATION FILED FEB. 26, 1906. Patented Apr. 6,1915. 9 SHEETS-SHEET 4.

Phonograph · Patents

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