[N137017], Technical Note, Francis Robbins Upton, July 20th, 1880
https://edisondigital.rutgers.edu/document/N137017
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Title
[N137017], Technical Note, Francis Robbins Upton, July 20th, 1880
Editor's Notes
Testing RR insulation: paper, tar.
Author
Date
1880-07-20
Type
Folder/Volume ID
N137-F
Microfilm ID
38:494
Document ID
N137017
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University