[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

Date

1880-04-12

Type

Folder/Volume ID

D8020-F

Microfilm ID

53:728

Document ID

D8020ZDT

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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