[NV12156] Technical Note, September 19th, 1877
https://edisondigital.rutgers.edu/document/NV12156
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [NV12156] Technical Note, September 19th, 1877
- Editor's Notes
- This is a retrospective note drawn on or after 2 Jan 1878 but discusses what TAE did about middle of Sept 1877 one drawing of diaphragm and lever from 19 Sept: for recorder/reproducer claims "tried and used and publicly exhibited about that time" [is there corr about this?] on back "Interference of A Wilford Hall H.H. Cooley Rockport, NY"
- Author
- Edison, Thomas Alva
- Date
- 1877-09-19
- Type
- Technical Note
- Subject
- Telephone
- Folder ID
- NV12-F
- Microfilm ID
- 4:73
- Document ID
- NV12156
- 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 4