[D8020ZHH], Letter from Thomas Alva Edison to Dunbar (R.) and Sons, September 29th, 1880
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Title
[D8020ZHH], Letter from Thomas Alva Edison to Dunbar (R.) and Sons, September 29th, 1880
Editor's Notes
"I am making tests of different kinds of engines at Menlo Park. If your No 4 will run 600 revolutions and work at a boiler pressure of 120 lbs please ship one to me immediately." Catalog doesn't give pressure or cutoff for HP rating; must know.
Author
Recipient
Date
1880-09-29
Type
Subject
Folder/Volume ID
D8020-F
Microfilm ID
53:872
Document ID
D8020ZHH
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University