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[NA331091A], Technical Note, Archibald David Hoffman, January 29th, 1917

Title: [NA331091A], Technical Note, Archibald David Hoffman, January 29th, 1917
Author: Hoffman, Archibald David
Date: 1917-01-29
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA331-F
Microfilm ID: 234:646
Document ID: NA331091A
URL: https://edisondigital.rutgers.edu/document/NA331091A
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 234