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[NB255084], Technical Note, Paul Donald Payne, April 20th, 1921

Title: [NB255084], Technical Note, Paul Donald Payne, April 20th, 1921
Author: Payne, Paul Donald
Date: 1921-04-20
Type: Technical Note
Subject: Electric battery; Miner's safety lamp
Folder ID: NB255-F
Microfilm ID: 241:543
Document ID: NB255084
URL: https://edisondigital.rutgers.edu/document/NB255084
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