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[NA334188], Technical Note, Archibald David Hoffman, August 7th, 1917

Title: [NA334188], Technical Note, Archibald David Hoffman, August 7th, 1917
Author: Hoffman, Archibald David
Date: 1917-08-07
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA334-F
Microfilm ID: 234:989
Document ID: NA334188
URL: https://edisondigital.rutgers.edu/document/NA334188
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 234