[NM020AAL], Technical Note, Thomas Alva Edison, October 22nd, 1885
https://edisondigital.rutgers.edu/document/NM020AAL
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [NM020AAL], Technical Note, Thomas Alva Edison, October 22nd, 1885
- Editor's Notes
- "Dick-- In view of that patent [drawing] assigned to WU change the diagram thus [drawing] pen in center diaphragm & little weight"; drawing and description of 3 key features for "New patent on phonoplex" note on back to "look up Gray's patent on condenser around relay" also refers to Case 132
- Author
- Edison, Thomas Alva
- Date
- 1885-10-22
- Type
- Technical Note
- Folder ID
- NM020-F
- Microfilm ID
- 44:695
- Document ID
- NM020AAL
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 44
- License
- CC0 1.0 Universal
- Item sets
- [NM020-F] Cat.1151 (1885-1886)