[N138095], Technical Note, Francis Jehl, December 18th, 1880
https://edisondigital.rutgers.edu/document/N138095
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Title
[N138095], Technical Note, Francis Jehl, December 18th, 1880
Editor's Notes
more lamp tests. No descriptions. Still not sure if measurements are ohms or degrees deflect.
Supplied year
Author
Date
1880-12-18
Type
Subject
Folder/Volume ID
N138-F
Microfilm ID
38:612
Document ID
N138095
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University