[D8034ZDR], Letter from A Wiener to Thomas Alva Edison, July 16th, 1880

Item

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Title

[D8034ZDR], Letter from A Wiener to Thomas Alva Edison, July 16th, 1880

Editor's Notes

Pls send info on gold flour process. what about water? Marg: the usual. 150 tons of sand per day; machine costs abt $5000. Works sand to 8 cents/ton.

URL

https://edisondigital.rutgers.edu/document/D8034ZDR

Author

Wiener, A

Recipient

Edison, Thomas Alva

Date

1880-07-16

Decade

1880-1889

Type

Letter

Subject

Ore milling and separation

Identifier

D8034ZDR

Folder Set

D8034-F

Microfilm ID

54:791

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-80-34) Mining