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[D7801B0G], Letter from S Parkman Blake to Thomas Alva Edison, May 18th, 1878

Title: [D7801B0G], Letter from S Parkman Blake to Thomas Alva Edison, May 18th, 1878
Author: Blake, S Parkman
Recipient: Edison, Thomas Alva
Mentioned: Blake, Clarence J
Date: 1878-05-18
Type: Letter
Subject: Microphone and other acoustic devices; Cylinder phonograph
Folder ID: D7801-F
Microfilm ID: 15:69
Document ID: D7801B0G
URL: https://edisondigital.rutgers.edu/document/D7801B0G
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
License: CC0 1.0 Universal