[D8123ZCG], Letter from Francis Robbins Upton to Thomas Alva Edison, June 8th, 1881
https://edisondigital.rutgers.edu/document/D8123ZCG
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Title
[D8123ZCG], Letter from Francis Robbins Upton to Thomas Alva Edison, June 8th, 1881
Editor's Notes
16 candle lamps still burning: 10 per horsepower have passed 146 hours; 8 3/4 per HP have passed 635 hours. Reports some trouble with steam engine.
Author
Recipient
Date
1881-06-08
Type
Folder/Volume ID
D8123-F
Microfilm ID
57:904
Document ID
D8123ZCG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University