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[NA284AAA], Technical Note, Thomas Alva Edison, July 11th, 1918

Title: [NA284AAA], Technical Note, Thomas Alva Edison, July 11th, 1918
Author: Edison, Thomas Alva
Mentioned: Hayes, William Alphonsus; Hanley, John A
Date: 1918-07-11
Type: Technical Note
Subject: Military; Sound and acoustics
Folder ID: NA284-F
Microfilm ID: 231:231
Document ID: NA284AAA
URL: https://edisondigital.rutgers.edu/document/NA284AAA
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 231
License: CC0 1.0 Universal