[N112103], Technical Note, Francis Robbins Upton, August 2nd, 1880
https://edisondigital.rutgers.edu/document/N112103
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Title
[N112103], Technical Note, Francis Robbins Upton, August 2nd, 1880
Editor's Notes
more lamp tests with calorimeter & galvanometer. Bamboo in gasoline; paper in kerosene; 901 lamp outside coated with tar; fr 904 begins records of betting pools on how long given lamps will last (some serious money---up to $10.00)
Author
Mentioned
Date
1880-08-02
Type
Folder/Volume ID
N112-F
Microfilm ID
36:892
Document ID
N112103
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University