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[TI2205] Technical Note, July 20th, 1877

Title: [TI2205] Technical Note, July 20th, 1877
Author: Batchelor, Charles; Adams, James; Edison, Thomas Alva
Date: 1877-07-20
Type: Technical Note
Subject: Telephone
Folder ID: TI2-F
Microfilm ID: 11:375
Document ID: TI2205
URL: https://edisondigital.rutgers.edu/document/TI2205
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 11