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[D7829H], Letter from Henry J Davies to Thomas Alva Edison, February 5th, 1878

Title: [D7829H], Letter from Henry J Davies to Thomas Alva Edison, February 5th, 1878
Editor's Notes: Forwards alarm clock for phono -- discusses change in placement of diaphragm
Author: Davies, Henry J
Recipient: Edison, Thomas Alva
Date: 1878-02-05
Type: Letter
Subject: Production difficulties and adjustments; Miscellaneous technologies; Cylinder phonograph
Folder ID: D7829-F
Microfilm ID: 18:913
Document ID: D7829H
URL: https://edisondigital.rutgers.edu/document/D7829H
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 18