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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 67
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,4#K THE NORRIS PETERS CO., PHOTC-LITHO-. WASHINGTON. D C. 1,126,703. P. CATUCCI. PHONOGRAPH. APPLICATION FILED MAT 15, 1912. Patented Feb. 2,1915. 4 SHEETS-SHEET 4. … •-/ Ho. 13Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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