[LB049557], Letter from Thomas Alva Edison to New Jersey and Pennsylvania Concentrating Works, Henry M Livor, June 2nd, 1891
https://edisondigital.rutgers.edu/document/LB049557
Transcription
June 2, 1891. H.M. Livor, Esq., N.J. & Penn’s Concentrating Works, Ogdensburgh, N.J. Dear Sir:- I notice by the enclosed report that there is a loss of eight per cent on the tailings in Mill No. 1. There is absolutely no excuse for this, I would like to have it explained. Yours truly, 8@9 pct is all tailings have before going through machine. There is something wrong & Jackson ought to be able to find it. Yours truly,