Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NB239] Technical Note, c. 1918

Title: [NB239] Technical Note, c. 1918
Editor's Notes: Supplied year
Author: Hayes, William Alphonsus; Holland, Newman Henry; Fehen (Edison Employee)
Date: 1918-00-00
Type: Technical Note
Subject: Military; Sound and acoustics
Folder ID: NB239-F
Microfilm ID: 240:158
Document ID: NB239
URL: https://edisondigital.rutgers.edu/document/NB239
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 240