[D7919ZED], Letter from J Dyle to Thomas Alva Edison, December 23rd, 1879
https://edisondigital.rutgers.edu/document/D7919ZED
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D7919ZED], Letter from J Dyle to Thomas Alva Edison, December 23rd, 1879
- Editor's Notes
- Would TAE like vacuum pump on which he is co-patentee, which produces perfect vacuum? Marg: "There never has been vacuum produced in this country that approached anywhere near vac wh is necessary for me to produce. We prod a vacuum in 3 minutes wh when the mercury guage becomes useless as a measure for such rarification wh continues an hour after and measure by what is called the lead guage."
- Author
- Dyle, J
- Recipient
- Edison, Thomas Alva
- Date
- 1879-12-23
- Type
- Letter
- Subject
- Vacuum and glass bulb
- Folder ID
- D7919-F
- Microfilm ID
- 50:187
- Document ID
- D7919ZED
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 50