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[PT5065F], Letter from Frederick Bachman to Thomas Alva Edison, March 21st, 1917

Title: [PT5065F], Letter from Frederick Bachman to Thomas Alva Edison, March 21st, 1917
Author: Bachman, Frederick
Recipient: Edison, Thomas Alva
Mentioned: U.S. Patent Office; Nehr, William F
Date: 1917-03-21
Type: Letter
Subject: Patent application; Disc record and duplicating technology
Folder ID: PT5065-F
Microfilm ID: 246:339
Document ID: PT5065F
URL: https://edisondigital.rutgers.edu/document/PT5065F
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 246

Item sets: [PT5065-F] Improvements in the Formation of Sound Records or the Like (1912)