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[MBN002067], Technical Note, Charles Batchelor, September 3rd, 1878

Title: [MBN002067], Technical Note, Charles Batchelor, September 3rd, 1878
Editor's Notes: Carbon telephone connections
Author: Batchelor, Charles
Mentioned: Western Union; Phelps, George May
Date: 1878-09-03
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Telephone
Folder ID: MBN002-F
Microfilm ID: 90:690
Document ID: MBN002067
URL: https://edisondigital.rutgers.edu/document/MBN002067
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 90