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[MBP012], Patent Issued, Thomas Alva Edison, April 24th, 1878

Title: [MBP012], Patent Issued, Thomas Alva Edison, April 24th, 1878
Editor's Notes: Brit. Pat. 1644; phonograph, disk and cylinder, use in toys and other
Author: Edison, Thomas Alva
Date: 1878-04-24
Type: Patent Issued
Subject: Metals and minerals; Cylinder phonograph; Disc phonograph
Folder ID: MBP-F
Microfilm ID: 92:78
Document ID: MBP012
URL: https://edisondigital.rutgers.edu/document/MBP012
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 92