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[MB033], Letter from Clarence J Blake to Thomas Alva Edison, April 30th, 1878

Title: [MB033], Letter from Clarence J Blake to Thomas Alva Edison, April 30th, 1878
Author: Blake, Clarence J
Recipient: Edison, Thomas Alva
Date: 1878-04-30
Type: Letter
Subject: Cylinder phonograph; Sound and acoustics
Folder ID: MB02-F
Microfilm ID: 92:337
Document ID: MB033
URL: https://edisondigital.rutgers.edu/document/MB033
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 92
License: CC0 1.0 Universal