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[NV14150], Technical Note, Charles Batchelor, Thomas Alva Edison, September 27th, 1878

Title: [NV14150], Technical Note, Charles Batchelor, Thomas Alva Edison, September 27th, 1878
Editor's Notes: patent model new receiver drawings and other drawings from this date for telephone; fr. 313-14 is caveat drawings; fr. 315 labeled Tele-microphone
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-09-27
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:307
Document ID: NV14150
URL: https://edisondigital.rutgers.edu/document/NV14150
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