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[TI2031A], Letter from U.S. Patent Office, Henry Clark Townsend, Ellis Spear to Thomas Alva Edison, March 26th, 1878

Title: [TI2031A], Letter from U.S. Patent Office, Henry Clark Townsend, Ellis Spear to Thomas Alva Edison, March 26th, 1878
Author: U.S. Patent Office; Townsend, Henry Clark; Spear, Ellis
Recipient: Edison, Thomas Alva
Mentioned: Richmond, George B; Dolbear, Amos Emerson; Bell, Alexander Graham; Holcombe, Alfred G; Berliner, Emile; Gray, Elisha
Date: 1878-03-26
Type: Letter
Subject: Patent interference; Telephone
Folder ID: TI2-F
Microfilm ID: 11:187
Document ID: TI2031A
URL: https://edisondigital.rutgers.edu/document/TI2031A
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 11

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