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[NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878

Title: [NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878
Editor's Notes: Analogy between pipe organ and telephone mouthpiece and suggestion for altering telephone
Author: Edison, Thomas Alva
Date: 1878-01-25
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:169
Document ID: NV14022
URL: https://edisondigital.rutgers.edu/document/NV14022
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 4