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[N104022], Technical Note, Francis Jehl, July 9th, 1880

Title: [N104022], Technical Note, Francis Jehl, July 9th, 1880
Editor's Notes: Testing lamps on vac pump. FRAME 280 BEGINS 10 JULY ENTRY more lamps on pump.
Author: Jehl, Francis
Date: 1880-07-09
Type: Technical Note
Subject: Electric light and power; Incandescent lamp
Folder ID: N104-F
Microfilm ID: 36:278
Document ID: N104022
URL: https://edisondigital.rutgers.edu/document/N104022
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