[D9211AGW], Letter from Alfred Ord Tate to Edison General Electric Co Lamp Works, Francis Robbins Upton, October 28th, 1892
https://edisondigital.rutgers.edu/document/D9211AGW
Transcription
Oct. 28, 1892. Francis R. Upton, Esq., Gen’l. Manager, Lamp Mfg. Dep’t., Edison Gen’l. Electric Co., Harrison, N. J. Dear Sir:- I am very much obliged for your favor of 27th instant, enclosing statement showing the saving affected by Mr. Edison’s improvements from January 1st to September 30th, 1892; also a statement showing the average cost of carbons for two years ending August 31st, 1892, and statement showing saving affected by Mr. Edison’s improvements on one million lamps. Yours very truly, Private Sec’y.