Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 188

An illustration from [Graphophone patents], 1878, leaf 188
I C. E. & W. H. KKTJEGER. MAGAZINE TALKING MACHINE. APPLICATION FILED JAN. 11, 1908. Patented Mar. 16, 1909. 915,448. 12 SHEETS-SHEET 10. ia.14 TIB 13 Tig- … ATTORNEYS r Nommis «r#»j co., washinotom, d, c

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

More pictures from [Graphophone patents]

More like this