[N104004], Technical Note, Francis Jehl, July 6th, 1880
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Title
[N104004], Technical Note, Francis Jehl, July 6th, 1880
Editor's Notes
Expt 4: on how much mercury falls in gauge when spiral lamp put on current. [Had special pump made with McCleod gauge and tube to lamp in one piece.] Observes great drop.
Author
Mentioned
Date
1880-07-06
Type
Folder/Volume ID
N104-F
Microfilm ID
36:269
Document ID
N104004
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University