Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 553

An illustration from [Graphophone patents], 1878, leaf 553
Patented July 5,1910. ^^^.^ … ZP^,S.

Phonograph · Patents

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

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