[MBN008ADL], Technical Note, John White Howell, July 15th, 1882
https://edisondigital.rutgers.edu/document/MBN008ADL
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Title
[MBN008ADL], Technical Note, John White Howell, July 15th, 1882
Editor's Notes
#880 is test of 3rd shift lamps (first reference to a 3rd factory shift). Used mercury as positive seal for lamps on pumps.
Author
Date
1882-07-15
Type
Subject
Folder/Volume ID
MBN008-F
Microfilm ID
91:417
Document ID
MBN008ADL
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University