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[NA285075], Technical Note, Thomas Alva Edison, September 17th, 1918

Title: [NA285075], Technical Note, Thomas Alva Edison, September 17th, 1918
Author: Edison, Thomas Alva
Mentioned: Hayes, William Alphonsus
Date: 1918-09-17
Type: Technical Note
Subject: Submarines and submarine warfare; Military; Telephone; Electromotograph; Sound and acoustics
Folder ID: NA285-F
Microfilm ID: 231:401
Document ID: NA285075
URL: https://edisondigital.rutgers.edu/document/NA285075
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