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[NA283AAB], Technical Note, John A Hanley, Thomas Alva Edison, July 3rd, 1918

Title: [NA283AAB], Technical Note, John A Hanley, Thomas Alva Edison, July 3rd, 1918
Author: Edison, Thomas Alva; Hanley, John A
Mentioned: Hayes, William Alphonsus; Burns, James Martin
Date: 1918-07-03
Type: Technical Note
Subject: Military; Sound and acoustics
Folder ID: NA283-F
Microfilm ID: 231:135
Document ID: NA283AAB
URL: https://edisondigital.rutgers.edu/document/NA283AAB
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