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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 19

An illustration from [Graphophone patents], 1878, leaf 19
v. 854,002 \f Terhune, L. L. 814,891* y Thomas. Chas. 842,982 v N « 842,983 \ Thomson, A. S. 840,526 \S Tochon et al. 842,070- Tyler, W. s. 836,417- \s Valiquet, L. P. 830,689 v ■ 840,974 • 855,736- t^~ Villy, G. II. Re. ™ 12,442 ( Wawrina, E. 847,033 k Weber, Peter 811,010 v t ■ 820,158- l/ m M…

Phonograph · Patents

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

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