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[NS7704ZBC], Technical Note, Charles Batchelor, Thomas Alva Edison, June 1st, 1877

Title: [NS7704ZBC], Technical Note, Charles Batchelor, Thomas Alva Edison, June 1st, 1877
Editor's Notes: sexty, 7pp.: modified circuits; modified dpdr "This works splendid Scarecely a bug in it Besides its very simple." "I think a repeating sounder better be put in as.... I put repeating sounder in but...." - experimental records; fr 614 has fuller circ., quad only, relays in artif.; various arrangements; fr 616 :Best bug trap yet for Sexty=" etc.; reversing trans. levers; cobra relay
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-06-01
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NS7704-F
Microfilm ID: 7:612
Document ID: NS7704ZBC
URL: https://edisondigital.rutgers.edu/document/NS7704ZBC
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 7

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