Inside Out Library · Explore

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 265

An illustration from [Graphophone patents], 1878, leaf 265
■ ) 1,134,603. J. GABEL.AUTOMATIC TALKING MACHINE.APPLICATION FILED FEB. 26, 1906. Patented Apr. 6,1915. 9 SHEETS-SHEET 4. … ) J 1,134,603. J. GABEL AUTOMATIC TALKING MACHINE.APPLICATION FILED FEB. 26, 1906. Patented Apr. 6,1915. 9 SHEETS-SHEET 5.

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this