[N124035], Technical Note, Francis Jehl, November 20th, 1880
https://edisondigital.rutgers.edu/document/N124035
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Title
[N124035], Technical Note, Francis Jehl, November 20th, 1880
Editor's Notes
Re-testing lamps after a day (pages cross referenced), noting change in candlepower at same voltage.
Author
Date
1880-11-20
Type
Subject
Folder/Volume ID
N124-F
Microfilm ID
37:760
Document ID
N124035
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University