Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 185

An illustration from [Graphophone patents], 1878, leaf 185
tyOiblMilXxl* C. I. LAMB.TALKING MACHINE ATTACHMENT.APPLICATION FILED FEB. 11, 1914. 1,130,910. Patented Mar. 9,1915. 2 SHEETS-SHEET 2. t^i^. 3. … 16 10

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this