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[D9055AAA], Letter from Hermann von Helmholtz to Thomas Alva Edison, January 2nd, 1890

Title: [D9055AAA], Letter from Hermann von Helmholtz to Thomas Alva Edison, January 2nd, 1890
Author: Helmholtz, Hermann von
Recipient: Edison, Thomas Alva
Mentioned: Germany. Post Office; Wangemann, Adelbert Theodor Edward
Date: 1890-01-02
Type: Letter
Subject: Music; Cylinder phonograph; Sound and acoustics
Folder ID: D9055-F
Microfilm ID: 130:133
Document ID: D9055AAA
URL: https://edisondigital.rutgers.edu/document/D9055AAA
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 130