Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 873

An illustration from [Graphophone patents], 1878, leaf 873
VSfctr*e<s<sets: George H. Z7H>4tei*<fo*<ll 1,265,009. G. H. UNDERHILL. PHONOGRAPH.APPLICATION FILED APR, 29, \9\\. §&% Patented May 7,1918. 9 SHEETS-SHEET ?. … ^GJ§a George tt. t/r^cle^Tt^^Zt. 1,265,009, G. H. UNDERHILL PHONOGRAPH,APPLICATION FILED APR. 29. 1911. Patented May 7,1918. 9 SHEETS-SHEET 8.

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this