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U.S. patents issued to Thomas A. Edison from 1883-88 (1900)
United States. Patent Office, Edison, Thomas A. (Thomas Alva), 1847-1931 · [Washington, D.C.] : The Office · leaf 866
3 Sheets— Sheet 1. (No Model.) T. A. EDISON. METHOD OF RECORDING AND REPRODUCING SOUNDS. No. 393,966. Patente(Oeo. 4, 1888. ji_ ^-^ ._ ^-^ \\ r^'t-^ -p-^_4 J? T^^-B T^T^ a. … ^WNSWrnm^ :^ mmm^ M5| ma. ^y^ V l^ INVENTOR. WITNESSES: ^ BY 'rZbi^c ^ATTORNEYPatents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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