12/27/1879 Harte, Richard to Edison, Thomas Alva
(Theosophical Society of America; Blavatsky, Helena Petrovna) Patent assignments, licenses, and royalties; Engines, boilers, prime movers
[D7903]  Document File Series -- 1879: (D-79-03) Edison, T.A. -- General
[D7903ZMK; TAEM 49:579]
Courtesy of Thomas Edison National Historical Park.