[D8330I], Letter from William Symes Andrews to Thomas Alva Edison, March 6th, 1883
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Title
[D8330I], Letter from William Symes Andrews to Thomas Alva Edison, March 6th, 1883
Editor's Notes
Comparative tests of new brushes on K dynamo with 250 A lamps as load and brushes set to point of greatest emf. Tested copper wire brushes, german silver brushes, and iron wire brushes.
Author
Recipient
Date
1883-03-06
Type
Folder/Volume ID
D8330-F
Microfilm ID
66:945
Document ID
D8330I
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University