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[E1518JCA], Letter from William Ridgely Orndorff to Thomas Alva Edison, October 20th, 1915

Title: [E1518JCA], Letter from William Ridgely Orndorff to Thomas Alva Edison, October 20th, 1915
Author: Orndorff, William Ridgely
Recipient: Edison, Thomas Alva
Date: 1915-10-20
Type: Letter
Subject: Health and medicine; Chemicals, chemical products, and chemical processes; Disc record and duplicating technology
Folder ID: E1518J-F
Microfilm ID: 262:68
Document ID: E1518JCA
URL: https://edisondigital.rutgers.edu/document/E1518JCA
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 262