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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 359

An illustration from [Graphophone patents], 1878, leaf 359
d of the lever; and means toswing the lever upon its pivot. In testimonv whereof I affix my signa- 75ture in presence of a witness. NICOLAS KOLBY. Witness: Emaxel Josef Winkle. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C.… … O fUcr. £

Phonograph · Patents

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

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