[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."

Date

1880-07-23

Folder/Volume ID

N137-F

Microfilm ID

38:505

Document ID

N137041

Publisher

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