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[PT5130A], Letter from Thomas Alva Edison to William Abbott Hardy, February 1st, 1923

Title: [PT5130A], Letter from Thomas Alva Edison to William Abbott Hardy, February 1st, 1923
Author: Edison, Thomas Alva
Recipient: Hardy, William Abbott
Date: 1923-02-01
Type: Letter
Subject: Patent application; Chemicals, chemical products, and chemical processes; Rubber research
Folder ID: PT5130-F
Microfilm ID: 247:603
Document ID: PT5130A
URL: https://edisondigital.rutgers.edu/document/PT5130A
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 247