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[D9148AAH1], Letter from Hermann von Helmholtz to Thomas Alva Edison, March 19th, 1891

Title: [D9148AAH1], Letter from Hermann von Helmholtz to Thomas Alva Edison, March 19th, 1891
Author: Helmholtz, Hermann von
Recipient: Edison, Thomas Alva
Date: 1891-03-19
Type: Letter
Subject: TAE friends and associates; Finances (TAE and family); Cylinder phonograph
Folder ID: D9148-F
Microfilm ID: 132:19
Document ID: D9148AAH1
URL: https://edisondigital.rutgers.edu/document/D9148AAH1
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 132