[PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890
https://edisondigital.rutgers.edu/document/PT032ACG
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Title
[PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890
Editor's Notes
Supplied day and month
Author
Date
1890-07-23
Type
Folder/Volume ID
PT032ACG-F
Microfilm ID
114:813
Document ID
PT032ACG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University