[D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881
https://edisondigital.rutgers.edu/document/D8136H
PDF: Archive.org
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Metadata
- Title
- [D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881
- Editor's Notes
- Tested gold (?) bronze wire as requested: its conductivity is 48 where pure copper is taken as 100.
- Author
- Jehl, Francis
- Recipient
- Edison, Thomas Alva
- Date
- 1881-04-07
- Type
- Letter
- Subject
- Research and development
- Folder ID
- D8136-F
- Microfilm ID
- 59:16
- Document ID
- D8136H
- 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 59