[LB061014], Letter from Thomas Alva Edison to Babcock and Wilcox, April 14th, 1894
https://edisondigital.rutgers.edu/document/LB061014
Transcription
April 14th 4 The Babcock and Wilcox Cy- 29 Cortlandt Street New York Dear Sirs :- In reply to your favor of the 11th inst I beg to state that the letter is Authentic and that we have no trouble with the Climax, its tubes are perfectly clean after seven Eleven months run. I think the man who reported use of sand is a liar Yours truly - Thom A Edison