[D7937ZBO], Letter from Western Union, George Bartlett Prescott to Thomas Alva Edison, July 1st, 1879
https://edisondigital.rutgers.edu/document/D7937ZBO
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D7937ZBO], Letter from Western Union, George Bartlett Prescott to Thomas Alva Edison, July 1st, 1879
- Editor's Notes
- What metals and chemicals used in battery sent to Twombly to work telephones and call bells; what did it cost? Thinks its internal resistance too great to work transmitter; what is your experience? PS "Fitchs transmitter seems to be clearly shown among your inventions on page 535 of my book."
- Recipient
- Edison, Thomas Alva
- Mentioned
- Twombly, Hamilton McKown
- Date
- 1879-07-01
- Type
- Letter
- Subject
- Telephone
- Folder ID
- D7937-F
- Microfilm ID
- 52:76
- Document ID
- D7937ZBO
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- License
- CC0 1.0 Universal
- Has Version
- Archive.org Viewer, Microfilm Series Reel 52
- Item sets
- [D7937-F] (D-79-37) Telephone -- General