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[LB102147], Letter from Thomas Alva Edison to Orr and Sembower, February 20th, 1915

Title: [LB102147], Letter from Thomas Alva Edison to Orr and Sembower, February 20th, 1915
Author: Edison, Thomas Alva
Recipient: Orr and Sembower
Date: 1915-02-20
Type: Letter
Subject: Chemicals, chemical products, and chemical processes
Folder ID: LB102-F
Microfilm ID: 275:990
Document ID: LB102147
URL: https://edisondigital.rutgers.edu/document/LB102147
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 275