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[D7801A3A], Letter from John V Horn (California) to Thomas Alva Edison, March 18th, 1878

Title: [D7801A3A], Letter from John V Horn (California) to Thomas Alva Edison, March 18th, 1878
Author: Horn, John V, (California)
Recipient: Edison, Thomas Alva
Date: 1878-03-18
Type: Letter
Subject: TAE health; Microphone and other acoustic devices; Cylinder phonograph
Folder ID: D7801-F
Microfilm ID: 15:9
Document ID: D7801A3A
URL: https://edisondigital.rutgers.edu/document/D7801A3A
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 15