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[QCA04002], Letter from Porter Lowrey Soren and Stone to John Marshall Thacher, U.S. Patent Office. Commissioner, March 26th, 1875

Title: [QCA04002], Letter from Porter Lowrey Soren and Stone to John Marshall Thacher, U.S. Patent Office. Commissioner, March 26th, 1875
Author: Porter Lowrey Soren and Stone
Recipient: U.S. Patent Office. Commissioner; Thacher, John Marshall
Mentioned: Prescott, George Bartlett; Edison, Thomas Alva
Date: 1875-03-26
Type: Letter
Subject: Patent application; Multiple telegraphy (duplex, quadruplex)
Folder ID: QCA04-F
Microfilm ID: 9:55
Document ID: QCA04002
URL: https://edisondigital.rutgers.edu/document/QCA04002
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 9

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