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[MF13CE], Letter from Elmer Ambrose Sperry to Thomas Alva Edison, March 16th, 1917

Title: [MF13CE], Letter from Elmer Ambrose Sperry to Thomas Alva Edison, March 16th, 1917
Author: Sperry, Elmer Ambrose
Recipient: Edison, Thomas Alva
Mentioned: Fessenden, Reginald Aubrey; Addicks, Lawrence; Goerz (C.P.) American Optical Co
Date: 1917-03-16
Type: Letter
Subject: Submarines and submarine warfare; Military; Sound and acoustics
Folder ID: MF13-F
Microfilm ID: 278:758
Document ID: MF13CE
URL: https://edisondigital.rutgers.edu/document/MF13CE
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 278