[N106063], Technical Note, Francis Robbins Upton, November 16th, 1880
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Title
[N106063], Technical Note, Francis Robbins Upton, November 16th, 1880
Editor's Notes
Resistance of lamps when cold (before current on them). Resistance of several lots of lamps (bamboo & bast carbonized variously. Fr 494 is NOVEMBER 15 resistance whewn carbon heated.
Author
Date
1880-11-16
Type
Subject
Folder/Volume ID
N106-F
Microfilm ID
36:490
Document ID
N106063
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University