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[N317187], Technical Note, Thomas Alva Edison, April 16th, 1886

Title: [N317187], Technical Note, Thomas Alva Edison, April 16th, 1886
Editor's Notes: drawing "Explosive Siren";; Supplied day
Author: Edison, Thomas Alva
Date: 1886-04-16
Type: Technical Note
Subject: Microphone and other acoustic devices
Folder ID: N317-F
Microfilm ID: 43:96
Document ID: N317187
URL: https://edisondigital.rutgers.edu/document/N317187
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 43