[D8416ALB], Letter from Thomas Alva Edison to W R Edelen, February 8th, 1884
https://edisondigital.rutgers.edu/document/D8416ALB
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D8416ALB], Letter from Thomas Alva Edison to W R Edelen, February 8th, 1884
- Editor's Notes
- Re: yours of 4th, I use a pump that reduces pressure to 1/50 millionth of atmosphere. Lamps don't last longer at higher evacuations. Pump costs about 75 cents.
- Author
- Edison, Thomas Alva
- Recipient
- Edelen, W R
- Date
- 1884-02-08
- Type
- Letter
- Subject
- Electric light and power
- Folder ID
- D8416-F
- Microfilm ID
- 71:1014
- Document ID
- D8416ALB
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 71