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[E1790BC], Letter from Absalom Mason Kennedy to Thomas Alva Edison, April 30th, 1917

Title: [E1790BC], Letter from Absalom Mason Kennedy to Thomas Alva Edison, April 30th, 1917
Author: Kennedy, Absalom Mason
Recipient: Edison, Thomas Alva
Mentioned: Dawson, Edward Rowland; U.S. Army. Proving Grounds (Sandy Hook)
Date: 1917-04-30
Type: Letter
Subject: Testing and quality control; Sound and acoustics
Folder ID: E1790-F
Microfilm ID: 269:634
Document ID: E1790BC
URL: https://edisondigital.rutgers.edu/document/E1790BC
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 269