[PT032ABK], Patent Application, Thomas Alva Edison, January 10th, 1889
https://edisondigital.rutgers.edu/document/PT032ABK
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Title
[PT032ABK], Patent Application, Thomas Alva Edison, January 10th, 1889
Editor's Notes
Folder wrapper for Improvements in phonographic recording materials Edison Case 812 Patent No. 488,191 executed 1/10/89
Author
Date
1889-01-10
Type
Folder/Volume ID
PT032ABK-F
Microfilm ID
114:538
Document ID
PT032ABK
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University