[D7937ZAH], Letter from Bergmann & Co, Sigmund Bergmann to Thomas Alva Edison, May 5th, 1879
https://edisondigital.rutgers.edu/document/D7937ZAH
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D7937ZAH], Letter from Bergmann & Co, Sigmund Bergmann to Thomas Alva Edison, May 5th, 1879
- Editor's Notes
- What size button in the tramsmitters now making for you? Use bell or sounder? If bell, what resistance? Marg: "1/4 inch. Want regular telephone with Bell same as you make for G&S only transmitter must have 1/4 button." Reverse marg: "what wld you sell me 60 Induction Coil my size 60 Bells 60 Transmitters 60 Switch 60 Keys-put it low down."
- Recipient
- Edison, Thomas Alva
- Date
- 1879-05-05
- Type
- Letter
- Folder ID
- D7937-F
- Microfilm ID
- 52:43
- Document ID
- D7937ZAH
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 52
- Item sets
- [D7937-F] (D-79-37) Telephone -- General