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[NM012132], Technical Note, James Adams, Thomas Alva Edison, October 5th, 1876

Title: [NM012132], Technical Note, James Adams, Thomas Alva Edison, October 5th, 1876
Editor's Notes: multiple contacts; prob for forks
Author: Adams, James; Edison, Thomas Alva
Date: 1876-10-05
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NM012-F
Microfilm ID: 6:588
Document ID: NM012132
URL: https://edisondigital.rutgers.edu/document/NM012132
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 6