[N137268], Technical Note, Unknown, August 14th, 1880
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Title
[N137268], Technical Note, Unknown, August 14th, 1880
Editor's Notes
Misc stuff, mostly junk. Fr 561 is interesting---rheostatic switch?
Author
Date
1880-08-14
Type
Folder/Volume ID
N137-F
Microfilm ID
38:557
Document ID
N137268
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University