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[E1469IM], Letter from Zachariah Power Halpin to Thomas Alva Edison, November 23rd, 1914

Title: [E1469IM], Letter from Zachariah Power Halpin to Thomas Alva Edison, November 23rd, 1914
Author: Halpin, Zachariah Power
Recipient: Edison, Thomas Alva
Date: 1914-11-23
Type: Letter
Subject: Manufacturing; Production difficulties and adjustments; Disc phonograph
Folder ID: E1469B-F
Microfilm ID: 259:372
Document ID: E1469IM
URL: https://edisondigital.rutgers.edu/document/E1469IM
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 259