[PT005B1], Patent Specification, Thomas Alva Edison, April 9th, 1873
Item
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Title
[PT005B1], Patent Specification, Thomas Alva Edison, April 9th, 1873
Author
Mentions
Date
1873-04-09
Decade
1870-1879
Type
Identifier
PT005B1
Folder Set
PT005B-F
Microfilm ID
8:586
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University