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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 527

An illustration from [Graphophone patents], 1878, leaf 527
-S^s Hiy. 2. 6 … on^jentot //-#w £. For sell. ■*y o6i ^Af-^^^^t^i^/C/^t^^— Qtfot^n.^ th* Honmis *srr«i .o.. Washington, o. c 20 25 45 5° UNITED STATES PATENT OFFICE. FRANS E FORSELL, OF PROVIDENCE, RHODE ISLAND, ASSIGNOR TOJ. NEWCOMB BLACKMAN, OF NEW YORK, N. Y. PHONOGRAPH-RECORD CLEANER. No. 832,249. Specification…

Phonograph · Patents

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

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