[LB050364], Letter from Alfred Ord Tate to Edison General Electric Co, John Kruesi, July 20th, 1891
https://edisondigital.rutgers.edu/document/LB050364
Transcription
July 20, 1891. John Kreusi, Esq., Gen’l, Manager, Edison Gen’l Electric Co., New York City, Dear Sir:- Will you please inform us where you obtain the aluminum castings which are used for your trolley wheel? We are about to make half a dozen Dipping Compasses, and wish them to be composed of as light a material as possible. Yours truly, EDISON LABORATORY A.O. Tate