[D8036ZDK], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 18th, 1880
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Title
[D8036ZDK], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 18th, 1880
Editor's Notes
Rowland sends drawing of armature (also being sent) - designed dynamo Oct. 1869 with this armature & magnets "long like yours." He can't get pat but TAE can prevent Siemens from getting one [refs to doc on fr. 149, at least part of which pre-dates this]
Author
Recipient
Mentioned
Date
1880-07-18
Type
Subject
Folder/Volume ID
D8036-F
Microfilm ID
55:142
Document ID
D8036ZDK
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University