Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NA336057], Technical Note, Archibald David Hoffman, August 23rd, 1917

Title: [NA336057], Technical Note, Archibald David Hoffman, August 23rd, 1917
Author: Hoffman, Archibald David
Date: 1917-08-23
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA336-F
Microfilm ID: 235:67
Document ID: NA336057
URL: https://edisondigital.rutgers.edu/document/NA336057
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 235
License: CC0 1.0 Universal