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[E1140BK], Letter from Sigmund Bergmann to Thomas Alva Edison, December 15th, 1911

Title: [E1140BK], Letter from Sigmund Bergmann to Thomas Alva Edison, December 15th, 1911
Author: Bergmann, Sigmund
Recipient: Edison, Thomas Alva
Date: 1911-12-15
Type: Letter
Subject: Patents; Incandescent lamp
Folder ID: E1140-F
Microfilm ID: 249:579
Document ID: E1140BK
URL: https://edisondigital.rutgers.edu/document/E1140BK
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 249