[D8137E], Letter from Thomas Logan to Thomas Alva Edison, April 4th, 1881
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Title
[D8137E], Letter from Thomas Logan to Thomas Alva Edison, April 4th, 1881
Editor's Notes
Day's work in laboratory: running Porter engine all day 500 rpm no troubles. Repairing 2 .55 [ohm]] armatures for lamp factory; still on annealing machines & pump pipes, "large machine" for factory; also hydraulic press, 5HP motor armature, blower for Haid. Got your telegram about running Porter engine; will let you know when ready to run 600 rpm.
Author
Recipient
Mentioned
Date
1881-04-04
Type
Subject
Folder/Volume ID
D8137-F
Microfilm ID
59:66
Document ID
D8137E
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University