Inside Out Library · Explore

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 895

An illustration from [Graphophone patents], 1878, leaf 895
fication in the presence oftwo subscribing witnesses. GEORGE H. UNDERHILL. Witnesses: Thomas B. Booth,Robert H. Kammlek. RS Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents. Washington, D. C. ^KAFKurtiuriji; fatiljmt; j.,w» PHONOGRAPHIC DRIVING… … \7ijiiirvess.

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this