[MBN009AAL], Technical Note, John White Howell, August 25th, 1882
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Title
[MBN009AAL], Technical Note, John White Howell, August 25th, 1882
Editor's Notes
Lamp tests. #[10]62 is bulbs washed with hydrogen; #[10]63 is bulbs washed with gasoline. Also different sealing-off processes throughout this period. And woeful average lifetime numbers from production lamps.
Author
Date
1882-08-25
Type
Folder/Volume ID
MBN009-F
Microfilm ID
91:454
Document ID
MBN009AAL
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University