[N112213], Technical Note, Francis Robbins Upton, August 5th, 1880
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Title
[N112213], Technical Note, Francis Robbins Upton, August 5th, 1880
Editor's Notes
more of same lamp tests. fr 947 "kerosene oil lamp. 22 fluid oz of kerosene in lamp." 11 oz left after 7 1/2 hours. Accompanying calcs about rate per hour, cost per hour [presumably oil in this lamp]. Then back to testing regular carbons on the vac pump.
Author
Mentioned
Date
1880-08-05
Type
Folder/Volume ID
N112-F
Microfilm ID
36:947
Document ID
N112213
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University