[LB047163], Letter from Thomas Alva Edison to Sigmund Bergmann, January 31st, 1891
https://edisondigital.rutgers.edu/document/LB047163
Transcription
January 31, 1891. To S. Bergmann, Esq., 527 West 34th Street, New York City My dear Bergmann,- Your letter of 29th instant in regard to your new Automatic Switch, is duly at hand. If I can find time I will call and see it, but as you know I very seldom visit the City. Yours very truly, Tho. A. Edison