[D8034ZCX], Letter from O B Wheeler, Jr. to Thomas Alva Edison, June 18th, 1880

Item

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Title

[D8034ZCX], Letter from O B Wheeler, Jr. to Thomas Alva Edison, June 18th, 1880

Editor's Notes

Have you perfected process for treating low grade gold & silver ores by electricity? Work on high-grade ores of Boulder area? What price machine? Marg: "We have no process for tellurium ores of Boulder Co but are working on them. I suppose your is a telluride ore. Wld like a 4 lb sample mail mark where from to test."

URL

https://edisondigital.rutgers.edu/document/D8034ZCX

Author

Wheeler, O B, Jr

Recipient

Edison, Thomas Alva

Date

1880-06-18

Decade

1880-1889

Type

Letter

Subject

Ore milling and separation

Identifier

D8034ZCX

Folder Set

D8034-F

Microfilm ID

54:754

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-80-34) Mining