[N15200A], Technical Note, Francis Jehl, Francis Robbins Upton, November 1880

https://edisondigital.rutgers.edu/document/N15200A

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Title

[N15200A], Technical Note, Francis Jehl, Francis Robbins Upton, November 1880

Editor's Notes

tests of "A" lamps. Notes on type of filament (baast) and carbonization; exhaustion.

Date

1880-11-00

Folder/Volume ID

N152-F

Microfilm ID

39:177

Document ID

N15200A

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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