[D7937ZAU], Letter from Sigmund Bergmann to Thomas Alva Edison, May 20th, 1879
https://edisondigital.rutgers.edu/document/D7937ZAU
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D7937ZAU], Letter from Sigmund Bergmann to Thomas Alva Edison, May 20th, 1879
- Editor's Notes
- "Your ordered call bells fifteen ohms sample measures thirty. Which want?" Marg: "15 ohms."
- Author
- Bergmann, Sigmund
- Recipient
- Edison, Thomas Alva
- Date
- 1879-05-20
- Type
- Letter
- Subject
- Telephone
- Folder ID
- D7937-F
- Microfilm ID
- 52:54
- Document ID
- D7937ZAU
- 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