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

Item

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Abstract

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

Mentions

Date

1881-04-04

Decade

1880-1889

Type

Identifier

D8137E

Folder Set

D8137

Title

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

Microfilm ID

59:66

Publisher

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