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[D0002AAH], Letter from Ralph Hamilton Beach to Thomas Alva Edison, April 4th, 1900

Title: [D0002AAH], Letter from Ralph Hamilton Beach to Thomas Alva Edison, April 4th, 1900
Author: Beach, Ralph Hamilton
Recipient: Edison, Thomas Alva
Date: 1900-04-04
Type: Letter
Subject: Patents; Carbon, coal, glass, ceramics; Miscellaneous technologies
Folder ID: D0002-F
Microfilm ID: 186:682
Document ID: D0002AAH
URL: https://edisondigital.rutgers.edu/document/D0002AAH
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 186