[LB059328], Letter from Thomas Alva Edison to Hugh C Middleton, January 8th, 1897
https://edisondigital.rutgers.edu/document/LB059328
Transcription
[Jany 8?] 97 Hugh C Middleton Esq Dear Sir My opinion is that it would be feasible to devise a printing system by the X ray as you have described. But to make it Commercial it will be necessary to experiment for the production of a cheaper chemical than Silver Salts now used. Yours Thomas A Edison [TRANSCRIPTION] Jany 8 97 Hugh C Middleton Esq Dear Sir My opinion is that it would be feasible to devise a printing system by the X ray as you have described. But to make it commercial it will be necessary to experiment for the production of a cheaper chemical than silver salts now used. Yours Thomas A. Edison