[LB049055], Letter from Thomas Alva Edison to Dyer and Seely, April 18th, 1891
https://edisondigital.rutgers.edu/document/LB049055
Transcription
April 18, 1891. Messrs. Dyer & Sealy, 36 Wall Street, New York City. Dear Sirs:- I beg to confirm my verbal instructions of 16th inst., to the effect that I do not desire to have my Portuguese Ore Milling patent worked. Yours very truly, (Signed T.A. Edison)