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[E1956AAE1], Test Report, Henry Imgrund, January 10th, 1919

Title: [E1956AAE1], Test Report, Henry Imgrund, January 10th, 1919
Author: Imgrund, Henry
Mentioned: Clark, George Edward; Hayes, Clarence Bowser; Edison, Thomas Alva
Date: 1919-01-10
Type: Test Report
Subject: Disc record and duplicating technology
Folder ID: E1956A-F
Microfilm ID: 273:216
Document ID: E1956AAE1
URL: https://edisondigital.rutgers.edu/document/E1956AAE1
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 273