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[N048197], Technical Note, Francis Robbins Upton, May 25th, 1880

Title: [N048197], Technical Note, Francis Robbins Upton, May 25th, 1880
Editor's Notes: "test of large machine" {dynamo?} 21.2 volts on magnet; 9 volts from armature @100 rpm.. Fr. 230 tests of small loop carbons & wood lamps--foot pounds & cp measured. 231 back to 20" (large) machine
Author: Upton, Francis Robbins
Date: 1880-05-25
Type: Technical Note
Subject: Electric light and power; Incandescent lamp; Motors
Folder ID: N048-F
Microfilm ID: 33:228
Document ID: N048197
URL: https://edisondigital.rutgers.edu/document/N048197
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