[D8953AAY], Letter from Joseph L Colby to Thomas Alva Edison, April 24th, 1889

Item

Abstract

I have made an estimate of the probable gain in value of manganiferous iron ores if concentrated by your process, which I enclose herewith as a guide in making your experiments with "colby" ore. If there is any further information I can give yI shall be glad to do so if Mr. Dickson will let me know what is wanted.

Date

1889-04-24

Decade

1880-1889

Type

Identifier

D8953AAY

Folder Set

D8953

Title

[D8953AAY], Letter from Joseph L Colby to Thomas Alva Edison, April 24th, 1889

Microfilm ID

127:157

Publisher

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

Item sets