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[PT5073H], Letter from William Abbott Hardy to Thomas Alva Edison, April 20th, 1917

Title: [PT5073H], Letter from William Abbott Hardy to Thomas Alva Edison, April 20th, 1917
Author: Hardy, William Abbott
Recipient: Edison, Thomas Alva
Mentioned: Clarke, Stanton; Ballantine, James B
Date: 1917-04-20
Type: Letter
Subject: Patent application; Ore milling and separation
Folder ID: PT5073-F
Microfilm ID: 246:630
Document ID: PT5073H
URL: https://edisondigital.rutgers.edu/document/PT5073H
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 246