[LB052626], Letter from Alfred Ord Tate to Henry R Blaney, October 13th, 1891
https://edisondigital.rutgers.edu/document/LB052626
Transcription
October 13th, 1891. Henry R. Blaney, Esq., 12 Follem St., Boston, MASS. Dear Sir:- Mr. Edison has read your letter of 3rd instant. In reply he says he cannot see at the moment how you can accomplish what you desire. The Depth is infinitesimal. Perhaps they can be photographed by the old Daguerreotype process, the color, being due to diffraction. Yours very truly, A.O. Tate Private Secretary.