[D8369L], Letter from John F Ott to Thomas Alva Edison, July 12th, 1883
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Title
[D8369L], Letter from John F Ott to Thomas Alva Edison, July 12th, 1883
Editor's Notes
Another test done on small motor with prony brake. Small motor diagram drawn between paragraphs of text. Test are done varying the polar extension and armature changes. Many test were done and the drawings were sent to Bergmann. Ott also has the tools for making the lamps.
Author
Recipient
Mentioned
Date
1883-07-12
Type
Subject
Folder/Volume ID
D8369-F
Microfilm ID
70:880
Document ID
D8369L
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University