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[N046235], Technical Note, Thomas Alva Edison, Charles Batchelor, July 12th, 1879

Title: [N046235], Technical Note, Thomas Alva Edison, Charles Batchelor, July 12th, 1879
Editor's Notes: transmitter and new receiver; fr. 1245 find Hopkin's microphone in Sci Am, find Houston & Thompson repeater, find Hughes microphone
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1879-07-12
Type: Technical Note
Subject: Telephone
Folder ID: N046-F
Microfilm ID: 32:1243
Document ID: N046235
URL: https://edisondigital.rutgers.edu/document/N046235
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 32