[NM020ABD], Technical Note, Thomas Alva Edison, September 21st, 1885
https://edisondigital.rutgers.edu/document/NM020ABD
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [NM020ABD], Technical Note, Thomas Alva Edison, September 21st, 1885
- Editor's Notes
- Quadruplex on phonoplex wire
- Author
- Edison, Thomas Alva
- Date
- 1885-09-21
- Type
- Technical Note
- Subject
- International business operations
- Multiple telegraphy (duplex, quadruplex)
- Phonoplex and railroad telegraphy
- Folder ID
- NM020-F
- Microfilm ID
- 44:744
- Document ID
- NM020ABD
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 44
- Item sets
- [NM020-F] Cat.1151 (1885-1886)