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[NB262052], Technical Note, Zachariah Power Halpin, November 24th, 1914

Title: [NB262052], Technical Note, Zachariah Power Halpin, November 24th, 1914
Author: Halpin, Zachariah Power
Date: 1914-11-24
Type: Technical Note
Subject: Disc phonograph
Folder ID: NB262-F
Microfilm ID: 241:894
Document ID: NB262052
URL: https://edisondigital.rutgers.edu/document/NB262052
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 241