[N108027], Technical Note, Unknown, July 19th, 1880
https://edisondigital.rutgers.edu/document/N108027
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Title
[N108027], Technical Note, Unknown, July 19th, 1880
Editor's Notes
"mining." Rough sketches of gravitational ore separating devices??: wheels, pans, etc.
Author
Date
1880-07-19
Type
Subject
Folder/Volume ID
N108-F
Microfilm ID
36:610
Document ID
N108027
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University