[MBN009ABR], Technical Note, John White Howell, October 6th, 1882
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Title
[MBN009ABR], Technical Note, John White Howell, October 6th, 1882
Editor's Notes
Lamp tests. #258 carbons immersed in hot alum water. #253 Lamps marked "Edison 1" Lamps run off regular way but never working higher than about 125 volts. [average: 62 hours] #254 Lamps marked "Edison 2" Lamps run off regular way with the exception of not connecting until the tube is solid [average 227 hours] Also variations, lamps marked Edison 3 and 4.
Author
Mentioned
Date
1882-10-06
Type
Folder/Volume ID
MBN009-F
Microfilm ID
91:497
Document ID
MBN009ABR
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University