06/11/1915 Edison, Thomas Alva to Dover Boiler Works
(Herter, Emil [supplied or conjectured]) Miscellaneous technologies; Chemicals, chemical products, and chemical processes
[LB104]  General Letterbook Series: Letterbook, LB-104 (1915)
[LB104637; TAEM 276:293]
Courtesy of Thomas Edison National Historical Park.
no Images for this Document