[N019123], Technical Note, William Joseph Hammer, July 20th, 1880
https://edisondigital.rutgers.edu/document/N019123
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Title
[N019123], Technical Note, William Joseph Hammer, July 20th, 1880
Author
Date
1880-07-20
Type
Folder/Volume ID
N019-F
Microfilm ID
30:949
Document ID
N019123
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University