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

Title: [N137073], Technical Note, Francis Robbins Upton, August 2nd, 1880
Editor's Notes: "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."
Author: Upton, Francis Robbins
Date: 1880-08-02
Type: Technical Note
Subject: Cables, feeders, and other exterior elements
Folder ID: N137-F
Microfilm ID: 38:521
Document ID: N137073
URL: https://edisondigital.rutgers.edu/document/N137073
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 38