[N019097], Technical Note, William Joseph Hammer, June 21st, 1880
https://edisondigital.rutgers.edu/document/N019097
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Title
[N019097], Technical Note, William Joseph Hammer, June 21st, 1880
Author
Date
1880-06-21
Type
Folder/Volume ID
N019-F
Microfilm ID
30:937
Document ID
N019097
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University