[D8137D], Letter from Thomas Logan to Thomas Alva Edison, April 1st, 1881

Item

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Abstract

List of this day's work in laboratory. Trying new Porter engine shaft @ 300 rpm; Porter was here & left instructions for break-in at higher speeds. Also repairing 2 armatures for lamp factory,making pipes for factory pumps, working on large armature & clamp machine & annealing machines for factory; winding magnetsfor ore miller; dies for hydraulic press; five HP motor. The copper discs ordered have arrived.

Author

Mentions

Date

1881-04-01

Decade

1880-1889

Type

Identifier

D8137D

Folder Set

D8137

Title

[D8137D], Letter from Thomas Logan to Thomas Alva Edison, April 1st, 1881

Microfilm ID

59:66

Publisher

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