[N104022], Technical Note, Francis Jehl, July 9th, 1880
https://edisondigital.rutgers.edu/document/N104022
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Title
[N104022], Technical Note, Francis Jehl, July 9th, 1880
Editor's Notes
Testing lamps on vac pump. FRAME 280 BEGINS 10 JULY ENTRY more lamps on pump.
Author
Date
1880-07-09
Type
Folder/Volume ID
N104-F
Microfilm ID
36:278
Document ID
N104022
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University