[D8137E], Letter from Thomas Logan to Thomas Alva Edison, April 4th, 1881

https://edisondigital.rutgers.edu/document/D8137E

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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

Mentioned

Date

1881-04-04

Decade

1880-1889

Type

Folder/Volume ID

D8137-F

Microfilm ID

59:66

Document ID

D8137E

Publisher

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