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[N048139], Technical Note, Francis Robbins Upton, May 21st, 1880

Title: [N048139], Technical Note, Francis Robbins Upton, May 21st, 1880
Editor's Notes: more tests of cast iron machine; measuring volts on magnet & armature. At 80 volts centrifugal force burst the brass wire (fr 201) {Mott Jrnl same day}. Fr 202 is back to weighing Lawson's meter plates. Fr. 204 testing resistance of bast lamps, cost comparisons with gas.
Author: Upton, Francis Robbins
Date: 1880-05-21
Type: Technical Note
Subject: Sockets, fuses, meters, and other interior elements; Motors
Folder ID: N048-F
Microfilm ID: 33:199
Document ID: N048139
URL: https://edisondigital.rutgers.edu/document/N048139
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 33

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