11/09/1879 Upton, Francis Robbins to Upton, Elijah Wood
(Scientific American; Edison, Thomas Alva) Newspapers, books, other publications; Incandescent lamp; Dynamos and generators
[MU02]  Special Collections Series -- Francis R. Upton Collection: Unbound Documents (1879)
[MU034; TAEM 95:570]
Courtesy of Thomas Edison National Historical Park.