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[NA139193], Technical Note, Thomas Alva Edison, April 8th, 1920

Title: [NA139193], Technical Note, Thomas Alva Edison, April 8th, 1920
Author: Edison, Thomas Alva
Date: 1920-04-08
Type: Technical Note
Subject: Cosmology; Physics
Folder ID: NA139-F
Microfilm ID: 168:297
Document ID: NA139193
URL: https://edisondigital.rutgers.edu/document/NA139193
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 168