[D8232T], Test Report, Edison Lamp Co, John White Howell, October 20th, 1882
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Title
[D8232T], Test Report, Edison Lamp Co, John White Howell, October 20th, 1882
Editor's Notes
"Six lamps made from enclosed diagram." "Two lamps with double bulbs--the space between bulbs being filled with water--the positive of an lamp and the negative of the other being connected with the water" "Lamps exhausted 3 hours without current--sealed off without current then worked up to a dull red in about 5 mins & then up high in 5 mins more--then set up for life test--" "Lamps exhausted for 3 hours without current sealed off without lighitng up--set up at 64 candles."
Author
Date
1882-10-20
Type
Folder/Volume ID
D8232-F
Microfilm ID
61:983
Document ID
D8232T
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University