[D8137ZAE], Letter from Thomas Logan to Thomas Alva Edison, May 11th, 1881

Item

Abstract

Report of laboratory work: copper meter cells, electric locomotive, moulds for Haid, making dyamo brushes for NYC. For factory: socket machines, forgings, press dies, furnace door, bending copper pipes, dynamo brushes. Porter engine run all day off and on; this afternoon 660 rpm bearings very warm.

Author

Date

1881-05-11

Decade

1880-1889

Type

Identifier

D8137ZAE

Folder Set

D8137

Title

[D8137ZAE], Letter from Thomas Logan to Thomas Alva Edison, May 11th, 1881

Microfilm ID

59:80

Publisher

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