[D7941ZEX], Letter from Thomas Alva Edison to Edward Hibberd Johnson, October 1st, 1879
https://edisondigital.rutgers.edu/document/D7941ZEX
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Metadata
- Title
- [D7941ZEX], Letter from Thomas Alva Edison to Edward Hibberd Johnson, October 1st, 1879
- Editor's Notes
- Notes on Brewer & Jensen report to Valance & Valance; it misinterprets teleph pat. Impts of controlling induction. Phono is "legit part" of telephephone system of reproducing sound at distance. Willing to disclaim phono if it jeopardizes teleph patent. Quotes report comparing phono to emg. Carbon button finely divided. Can throw out claims 22 & 24. Misinterpret claim 18 (emg).
- Date from docket, stamp, postmark
- Author
- Edison, Thomas Alva
- Recipient
- Johnson, Edward Hibberd
- Mentioned
- Gouraud, George Edward
- Date
- 1879-10-01
- Type
- Letter
- Folder ID
- D7941-F
- Microfilm ID
- 52:758
- Document ID
- D7941ZEX
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 52
- License
- CC0 1.0 Universal