[D8020ZDT], Letter from A W Johnson to Thomas Alva Edison, April 12th, 1880
https://edisondigital.rutgers.edu/document/D8020ZDT
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Title
[D8020ZDT], Letter from A W Johnson to Thomas Alva Edison, April 12th, 1880
Editor's Notes
Calls TAE attention to improved dynamometer devised by a friend. Has dial indicator like steam gauge.
Author
Recipient
Date
1880-04-12
Type
Subject
Folder/Volume ID
D8020-F
Microfilm ID
53:728
Document ID
D8020ZDT
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University