[N303025], Technical Note, Francis Robbins Upton, March 7th, 1880

https://edisondigital.rutgers.edu/document/N303025

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Title

[N303025], Technical Note, Francis Robbins Upton, March 7th, 1880

Editor's Notes

Photometric tests of lamps

Date

1880-03-07

Folder/Volume ID

N303-F

Microfilm ID

41:936

Document ID

N303025

Publisher

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