[QD012E2238], Patent Application, Thomas Alva Edison, April 12th, 1879
https://edisondigital.rutgers.edu/document/QD012E2238
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Title
[QD012E2238], Patent Application, Thomas Alva Edison, April 12th, 1879
Author
Date
1879-04-12
Type
Folder/Volume ID
QD012E-F
Microfilm ID
47:942
Document ID
QD012E2238
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University