[D8337ZBX], Letter from Charles Batchelor to Thomas Alva Edison, June 12th, 1883
https://edisondigital.rutgers.edu/document/D8337ZBX
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D8337ZBX], Letter from Charles Batchelor to Thomas Alva Edison, June 12th, 1883
- Editor's Notes
- Asks about testing lamps at 64cp; "do you make them give 64 candles all the time by keeping them in Photometer & regulating-- the way I do is as follows-- Test lamp in Photometer for 64 Candles & see how many volts & then keep this volts on it until it goes out regardless of candlepower-- Am I right?" TAE: "We do the same--but get economy at same time & also sometimes put lamps back after burning some time to get fall in Candle power Does Upton send you curves we are making.." {annote with MBN001:9, MNB012}
- Author
- Batchelor, Charles
- Recipient
- Edison, Thomas Alva
- Mentioned
- Upton, Francis Robbins
- Date
- 1883-06-12
- Type
- Letter
- Folder ID
- D8337-F
- Microfilm ID
- 67:754
- Document ID
- D8337ZBX
- 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 67