[D8137ZAH], Letter from Thomas Logan to Thomas Alva Edison, May 16th, 1881

Item

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Abstract

Record of laboratory work. For first time gives manpower assined each task. Porter engine (6 men, 1 boy) testing boiler (6 men) hydraulic press (2 men), regulator lamps, copper cells, brushes. For factory: socket moulds, lamp experiment, armature, iron work for furnace.

Author

Date

1881-05-16

Decade

1880-1889

Type

Identifier

D8137ZAH

Folder Set

D8137

Title

[D8137ZAH], Letter from Thomas Logan to Thomas Alva Edison, May 16th, 1881

Microfilm ID

59:82

Publisher

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