[D7919ZCH], Letter from Johnson Matthey & Co to Thomas Alva Edison, September 13th, 1879
https://edisondigital.rutgers.edu/document/D7919ZCH
PDF: Archive.org
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Metadata
- Title
- [D7919ZCH], Letter from Johnson Matthey & Co to Thomas Alva Edison, September 13th, 1879
- Editor's Notes
- Examined broken iridioplatinum wire TAE sent. Believe that iridium oxidized, weakening wire. Will try to correct this problem.
- Author
- Johnson Matthey & Co
- Recipient
- Edison, Thomas Alva
- Date
- 1879-09-13
- Type
- Letter
- Subject
- Metals and minerals
- Folder ID
- D7919-F
- Microfilm ID
- 50:125
- Document ID
- D7919ZCH
- 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 50