[D8034ZCJ], Letter from W B Donoko to Thomas Alva Edison, May 29th, 1880

Item

Abstract

Inquires from New Mexico about TAE's electrical process for saving gold. No water here to wash sand. Marg: "present perfected process is one for working auriferous black sands, without water. This it does perfectly if they sand is say 90 per ct black sand as in some places in California. The gold can be of the finest flour. Are there black sand deposits there."

Author

Date

1880-05-29

Decade

1880-1889

Type

Identifier

D8034ZCJ

Folder Set

D8034

Title

[D8034ZCJ], Letter from W B Donoko to Thomas Alva Edison, May 29th, 1880

Microfilm ID

54:730

Publisher

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

Item sets