[MBN008ACD], Technical Note, John White Howell, March 24th, 1882
https://edisondigital.rutgers.edu/document/MBN008ACD
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Title
[MBN008ACD], Technical Note, John White Howell, March 24th, 1882
Editor's Notes
More lamps lifetime tests. #80 Lamps marked B taken off with blue in bulbs, those marked F. with full current & no blue & those marked 1/2 F sealed off no blue with 3 to cut out.
Author
Date
1882-03-24
Type
Folder/Volume ID
MBN008-F
Microfilm ID
91:395
Document ID
MBN008ACD
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University