[D8123ZBW], Letter from Francis Robbins Upton to Thomas Alva Edison, May 17th, 1881
https://edisondigital.rutgers.edu/document/D8123ZBW
PDF: Archive.org
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Metadata
- Title
- [D8123ZBW], Letter from Francis Robbins Upton to Thomas Alva Edison, May 17th, 1881
- Editor's Notes
- Will start making lamps with ground internal parts. [Grinding as in machining, not electrical grounding (DH)] The 16 candle lamps passed 300 hour mark.
- Author
- Upton, Francis Robbins
- Recipient
- Edison, Thomas Alva
- Date
- 1881-05-17
- Type
- Letter
- Subject
- Incandescent lamp
- Folder ID
- D8123-F
- Microfilm ID
- 57:888
- Document ID
- D8123ZBW
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 57
- License
- CC0 1.0 Universal