[PT032ADA], Patent Application, Thomas Alva Edison, August 21st, 1891
https://edisondigital.rutgers.edu/document/PT032ADA
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Title
[PT032ADA], Patent Application, Thomas Alva Edison, August 21st, 1891
Editor's Notes
Supplied year, month, and day
Author
Date
1891-08-21
Type
Subject
Folder/Volume ID
PT032ADA-F
Microfilm ID
115:9
Document ID
PT032ADA
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University