[PT032ACJ], Patent Application, Thomas Alva Edison, September 13th, 1890
https://edisondigital.rutgers.edu/document/PT032ACJ
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Title
[PT032ACJ], Patent Application, Thomas Alva Edison, September 13th, 1890
Author
Date
1890-09-13
Type
Folder/Volume ID
PT032ACJ-F
Microfilm ID
114:852
Document ID
PT032ACJ
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University