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[NM001070], Technical Note, Thomas Alva Edison, William Unger, July 23rd, 1870

Title: [NM001070], Technical Note, Thomas Alva Edison, William Unger, July 23rd, 1870
Author: Edison, Thomas Alva; Unger, William
Mentioned: Hyde, Andrew
Date: 1870-07-23
Type: Technical Note
Subject: Telegraph
Folder ID: NM001-F
Microfilm ID: 5:131
Document ID: NM001070
URL: https://edisondigital.rutgers.edu/document/NM001070
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 5