[N137017], Technical Note, Francis Robbins Upton, July 20th, 1880

Item

Abstract

Testing RR insulation: paper, tar.

Date

1880-07-20

Decade

1880-1889

Identifier

N137017

Folder Set

N137

Title

[N137017], Technical Note, Francis Robbins Upton, July 20th, 1880

Microfilm ID

38:494

Publisher

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