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[NA333178], Technical Note, Thomas Alva Edison, Archibald David Hoffman, July 14th, 1917

Title: [NA333178], Technical Note, Thomas Alva Edison, Archibald David Hoffman, July 14th, 1917
Author: Hoffman, Archibald David; Edison, Thomas Alva
Date: 1917-07-14
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA333-F
Microfilm ID: 234:883
Document ID: NA333178
URL: https://edisondigital.rutgers.edu/document/NA333178
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