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[D7405D], Letter from William Unger to Thomas Alva Edison, July 12th, 1874

Title: [D7405D], Letter from William Unger to Thomas Alva Edison, July 12th, 1874
Author: Unger, William
Recipient: Edison, Thomas Alva
Mentioned: Grace, Frederick J; Reiff, Josiah Custer
Date: 1874-07-12
Type: Letter
Subject: Patent interference; Automatic telegraphy
Folder ID: D7405-F
Microfilm ID: 13:56
Document ID: D7405D
URL: https://edisondigital.rutgers.edu/document/D7405D
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 13

Item sets: [D7405-F] (D-74-05) Telegraph -- Automatic Telegraph Co -- General