[D0232AAD], Letter from Sigmund Bergmann to Thomas Alva Edison, January 1902
https://edisondigital.rutgers.edu/document/D0232AAD
Transcription
My dear Edison, Although the price of these machines is figured very low, I would not like to loose this order, and if I have to cut the price somewhat, please let me know about how much, and by cable. S. Bergmann [TAE Marginalia] <Weber how about the vender Return this to me E.>