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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 405

An illustration from [Graphophone patents], 1878, leaf 405
J%&£ … Attorneys THE NORFt/S PETERS CO.. PHOTO-LI THO WASHINGTON. D. C. W. EBELING.STYLUS POSITIONING AND CIRCUIT CONTROLLING MEANS FOR SOUND REPRODUCING MACHINES. APPLICATION FILED OCT. 30, 1913. Patented May 11,1915. 3 SHEETS—SHEET 2. 1,138,646. £%apja &%p4i

Phonograph · Patents

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

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