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[PT032ABU], Patent Application, Thomas Alva Edison, April 8th, 1889

Title: [PT032ABU], Patent Application, Thomas Alva Edison, April 8th, 1889
Editor's Notes: patent file wrapper but first date shown is forwarded to Patent office 890409; thie rest of the file is a draft application dated 890324
Author: Edison, Thomas Alva
Date: 1889-04-08
Type: Patent Application
Subject: Cylinder phonograph; Cylinder recording & reproducing apparatus
Folder ID: PT032ABU-F
Microfilm ID: 114:646
Document ID: PT032ABU
URL: https://edisondigital.rutgers.edu/document/PT032ABU
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 114