[N111032], Technical Note, Francis Jehl, August 18th, 1880
https://edisondigital.rutgers.edu/document/N111032
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Title
[N111032], Technical Note, Francis Jehl, August 18th, 1880
Editor's Notes
FROM frame 707: undated lamp tests; recording galv deflection at 32 cp.; observations on color/phosphorescence. Dated entry begins 724: experiments "with the four glasses (whose which support the carbon"--phosphorescence.
Supplied year
Author
Mentioned
Date
1880-08-18
Type
Folder/Volume ID
N111-F
Microfilm ID
36:724
Document ID
N111032
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University