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[N119083], Technical Note, Francis Jehl, Francis Robbins Upton, October 1st, 1880

Title: [N119083], Technical Note, Francis Jehl, Francis Robbins Upton, October 1st, 1880
Editor's Notes: More factory lot 1 lamp tests, 40-59. Lamps tested twice. Same measures as before, with foot lb calcs on facing pages.
Author: Jehl, Francis; Upton, Francis Robbins
Mentioned: Edison, Thomas Alva
Date: 1880-10-01
Type: Technical Note
Subject: Electric light and power
Folder ID: N119-F
Microfilm ID: 37:487
Document ID: N119083
URL: https://edisondigital.rutgers.edu/document/N119083
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 37
License: CC0 1.0 Universal