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[N317241], Technical Note, Thomas Alva Edison, April 17th, 1886

Title: [N317241], Technical Note, Thomas Alva Edison, April 17th, 1886
Editor's Notes: p. 241 drawings "Telephone quick discharge"; p. 243 drawings deaf apparatus
Author: Edison, Thomas Alva
Date: 1886-04-17
Type: Technical Note
Subject: Telephone; Microphone and other acoustic devices; Cylinder phonograph
Folder ID: N317-F
Microfilm ID: 43:123
Document ID: N317241
URL: https://edisondigital.rutgers.edu/document/N317241
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 43