[D8230ZCE], Letter from Francis Robbins Upton to Thomas Alva Edison, October 4th, 1882
https://edisondigital.rutgers.edu/document/D8230ZCE
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Metadata
- Title
- [D8230ZCE], Letter from Francis Robbins Upton to Thomas Alva Edison, October 4th, 1882
- Editor's Notes
- "I have examined the principles of Mr [Boucher de Boucherville?] mercury pump. I think the pmup will work and that it embodies a new and patentable idea. That it will produce a vacuum cheaper than the present pump is to me, however, very doubtful."
- Author
- Upton, Francis Robbins
- Recipient
- Edison, Thomas Alva
- Date
- 1882-10-04
- Type
- Letter
- Folder ID
- D8230-F
- Microfilm ID
- 61:831
- Document ID
- D8230ZCE
- 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 61