[N137071A], Technical Note, Francis Robbins Upton, July 29th, 1880
https://edisondigital.rutgers.edu/document/N137071A
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Title
[N137071A], Technical Note, Francis Robbins Upton, July 29th, 1880
Editor's Notes
testing insulation on carman's line. Tarred nearly the whole line.
Author
Date
1880-07-29
Type
Folder/Volume ID
N137-F
Microfilm ID
38:520
Document ID
N137071A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University