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[NS7704ZAZ], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 25th, 1877

Title: [NS7704ZAZ], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 25th, 1877
Editor's Notes: sexty, 2 pp.: w/o reversals 3 level, "if this woud wk cld send reversals too & thus make an Octuplex3Hoop Lah3How the art advances"; "device for reversing thro A & B" + description
Author: Batchelor, Charles; Adams, James; Edison, Thomas Alva
Date: 1877-05-25
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NS7704-F
Microfilm ID: 7:602
Document ID: NS7704ZAZ
URL: https://edisondigital.rutgers.edu/document/NS7704ZAZ
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 7
License: CC0 1.0 Universal

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