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[E1160AO], Letter from James E Heller, Hygienic Chemical Company of NJ to Thomas Alva Edison, February 24th, 1911

Title: [E1160AO], Letter from James E Heller, Hygienic Chemical Company of NJ to Thomas Alva Edison, February 24th, 1911
Author: Heller, James E; Hygienic Chemical Company of NJ
Recipient: Edison, Thomas Alva
Mentioned: Christensen, Peter Christian
Date: 1911-02-24
Type: Letter
Subject: Testing and quality control; Metals and minerals
Folder ID: E1160-F
Microfilm ID: 250:30
Document ID: E1160AO
URL: https://edisondigital.rutgers.edu/document/E1160AO
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 250