Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869)
Edison, Thomas A. (Thomas Alva), 1847-1931, Peters, N. (Norris), lithographer, Hammer, William Joseph, 1858-1934, former owner. DSI, Edison, Thomas A. (Thomas Alva), 1847-1931, inscriber. DSI, United States. Patent Office · Washington, D.C. : U.S. Patent Office · leaf 123
•«* PHOTO-LITHOGRAPHIC CO. .J. Y. I OSBOHKtS motets. … AM, PHQTO-LITHOGRAPHIC CO, HY ( OSSORNeS^HQCCSS- / THOMAS A. EDISON. 4 Sheetsmprovement in Telegraph Apparatus. No. 123,005, Patented Jan. 23, 1872.
Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors
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