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[NB260164], Technical Note, Zachariah Power Halpin, June 27th, 1913

Title: [NB260164], Technical Note, Zachariah Power Halpin, June 27th, 1913
Author: Halpin, Zachariah Power
Date: 1913-06-27
Type: Technical Note
Subject: Cylinder phonograph; Disc phonograph
Folder ID: NB260-F
Microfilm ID: 241:759
Document ID: NB260164
URL: https://edisondigital.rutgers.edu/document/NB260164
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