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[MBLB1014], Letter from Charles Batchelor to Telegraphic Journal, August 20th, 1875

Title: [MBLB1014], Letter from Charles Batchelor to Telegraphic Journal, August 20th, 1875
Author: Batchelor, Charles
Recipient: Telegraphic Journal
Date: 1875-08-20
Type: Letter
Subject: Competition and market structure; Patents; Multiple telegraphy (duplex, quadruplex)
Folder ID: MBLB1-F
Microfilm ID: 93:28
Document ID: MBLB1014
URL: https://edisondigital.rutgers.edu/document/MBLB1014
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 93