[D8137ZAF], Letter from Thomas Logan to Thomas Alva Edison, May 12th, 1881

Item

Abstract

Record of laboratory work: electric locomotive, finished armature with new discs and running it 1200 rpm, nickle moulds for Haid, repairing indicators, finished one regulator lamp. For factory: finished one armature, altering socket machine, finished one socket mach and making another, small machine for painting sockets, forgings & patterns. Putting magnets on Porter dynamo.

Author

Date

1881-05-12

Decade

1880-1889

Type

Identifier

D8137ZAF

Folder Set

D8137

Title

[D8137ZAF], Letter from Thomas Logan to Thomas Alva Edison, May 12th, 1881

Microfilm ID

59:81

Publisher

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