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[N103113] Technical Note, July 13th, 1880

Title: [N103113] Technical Note, July 13th, 1880
Editor's Notes: "Insulation R. R." Measurement of resistance between rails, rail to gorund, etc. Estimates of ELight operating costs based on 6 lights per HP; back to ft/lbs per candle based on Jehl's tests.
Author: Upton, Francis Robbins
Date: 1880-07-13
Type: Technical Note
Subject: Electric traction; Cables, feeders, and other exterior elements
Folder ID: N103-F
Microfilm ID: 36:181
Document ID: N103113
URL: https://edisondigital.rutgers.edu/document/N103113
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 36
License: CC0 1.0 Universal