[LB057076], Letter from Alfred Ord Tate to A L Estep, February 14th, 1893
https://edisondigital.rutgers.edu/document/LB057076
Transcription
February 14, 1893. Mr. A. L. Estep, Wheaton, Ill. Dear Sir:- Mr. Edison has received your letter of 6th instant, and in reply he says that telegraphing without wires may be done some day, but he does not think very soon, nor by the Tesla system. Yours very truly, A.O. Tate Private Secretary M.