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[NV14140] Technical Note, June 29th, 1878

Title: [NV14140] Technical Note, June 29th, 1878
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-06-29
Type: Technical Note
Subject: Telephone; Electromotograph
Folder ID: NV14-F
Microfilm ID: 4:297
Document ID: NV14140
URL: https://edisondigital.rutgers.edu/document/NV14140
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
License: CC0 1.0 Universal