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[N070027], Technical Note, Charles Batchelor, Francis Jehl, January 17th, 1880

Title: [N070027], Technical Note, Charles Batchelor, Francis Jehl, January 17th, 1880
Editor's Notes: Jehl tried on pumps expts written by TAE: "aluminum clamps 1/32 inch apart no carbon want to try spark also(?) 90 volts {trying to see if there's arc between clamps?}
Author: Batchelor, Charles; Jehl, Francis
Date: 1880-01-17
Type: Technical Note
Subject: Incandescent lamp
Folder ID: N070-F
Microfilm ID: 34:733
Document ID: N070027
URL: https://edisondigital.rutgers.edu/document/N070027
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 34