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[SB012BCD], Letter from George S Ladd to Samuel Insull, April 19th, 1883

Title: [SB012BCD], Letter from George S Ladd to Samuel Insull, April 19th, 1883
Editor's Notes: Our mechanician has invented device for magnetizing rails to increase traction. What has TAE done in this line?
Author: Ladd, George S
Recipient: Insull, Samuel
Mentioned: Edison, Thomas Alva
Date: 1883-04-19
Type: Letter
Subject: Patent assignments, licenses, and royalties; Electric traction; Electricity and magnetism
Folder ID: SB012-F
Microfilm ID: 89:500
Document ID: SB012BCD
URL: https://edisondigital.rutgers.edu/document/SB012BCD
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 89

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