[LB048190], Letter from Thomas Alva Edison to Edison General Electric Co Lamp Works, Francis Robbins Upton, March 11th, 1891
https://edisondigital.rutgers.edu/document/LB048190
Transcription
March 11, 91. Francis R. Upton, Esq., General Manager, Lamp Mfg. Dep’t., Edison Gen’l. Electric Company, Harrison, N.J. Dear Sir:- Will you please send a man to the Laboratory to cement the floor of the Pump Room in the same manner as those at the Lamp Factory. Please send the man as soon as possible. Yours truly, (Signed Francis Robbins Upton)