[N085211], Technical Note, Francis Robbins Upton, November 21st, 1879
https://edisondigital.rutgers.edu/document/N085211
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Title
[N085211], Technical Note, Francis Robbins Upton, November 21st, 1879
Editor's Notes
more lamp tests 48-49
Author
Date
1879-11-21
Type
Subject
Folder/Volume ID
N085-F
Microfilm ID
35:888
Document ID
N085211
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University