[N137073], Technical Note, Francis Robbins Upton, August 2nd, 1880

Item

Abstract

"six wire circuit. Boxes with exception of crossings exposed to air." 150 ohms. Resistance on Carman's circuit "continually altering as the wire was moved by those working on it."

Date

1880-08-02

Decade

1880-1889

Identifier

N137073

Folder Set

N137

Title

[N137073], Technical Note, Francis Robbins Upton, August 2nd, 1880

Microfilm ID

38:521

Publisher

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

Timestamp

August 2, 1880