[N137084A], Technical Note, William Joseph Hammer, August 23rd, 1880
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Title
[N137084A], Technical Note, William Joseph Hammer, August 23rd, 1880
Editor's Notes
insulation tests on carman's circuit.
Author
Date
1880-08-23
Type
Folder/Volume ID
N137-F
Microfilm ID
38:527
Document ID
N137084A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University