[N137041], Technical Note, Francis Robbins Upton, July 23rd, 1880
https://edisondigital.rutgers.edu/document/N137041
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Title
[N137041], Technical Note, Francis Robbins Upton, July 23rd, 1880
Editor's Notes
Test RR insulation after rain. "It is proposed to insulate one side only of the conductors and to leave the other uncovered. Test insulation one side only."
Author
Date
1880-07-23
Type
Folder/Volume ID
N137-F
Microfilm ID
38:505
Document ID
N137041
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University