[D8123ZCC], Letter from Francis Robbins Upton to Thomas Alva Edison, May 28th, 1881
https://edisondigital.rutgers.edu/document/D8123ZCC
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Metadata
- Title
- [D8123ZCC], Letter from Francis Robbins Upton to Thomas Alva Edison, May 28th, 1881
- Editor's Notes
- 16-candle lamps have passed 480 hours; two failures. Let two in the engine gang go b/c sat around too much. "The lamps with carbons which were high resistance due to the final heat are all right. They are making a fine curve and their resistance is low."
- Author
- Upton, Francis Robbins
- Recipient
- Edison, Thomas Alva
- Mentioned
- Bradley, James J
- Date
- 1881-05-28
- Type
- Letter
- Folder ID
- D8123-F
- Microfilm ID
- 57:895
- Document ID
- D8123ZCC
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 57