Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 649

An illustration from [Graphophone patents], 1878, leaf 649
metal horn of 60a talking machine, of a detachable cover oftextile material, composed of sections shapedto fit said horn snugly and laced togetheralong their edges, and hooks at the largerend of said cover adapted to be engaged 65with the edge of the mouth of said horn andretained there by the… … WITNESSES:

Phonograph · Patents

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

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