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[NB255082], Technical Note, Paul Donald Payne, April 15th, 1921

Title: [NB255082], Technical Note, Paul Donald Payne, April 15th, 1921
Author: Payne, Paul Donald
Date: 1921-04-15
Type: Technical Note
Subject: Electric battery; Miner's safety lamp
Folder ID: NB255-F
Microfilm ID: 241:542
Document ID: NB255082
URL: https://edisondigital.rutgers.edu/document/NB255082
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 241