[D8034ZAN], Letter from R Broughton to Thomas Alva Edison, April 7th, 1880

Item

Abstract

Local Wisconsin mill can't save very fine gold & silver from tailings. Can you help? Marg: "We do not as yet work mill tailings only placer tailings from the hydraulic mines--black auriferous sand etc."

Author

Mentions

Date

1880-04-07

Decade

1880-1889

Type

Identifier

D8034ZAN

Folder Set

D8034

Title

[D8034ZAN], Letter from R Broughton to Thomas Alva Edison, April 7th, 1880

Microfilm ID

54:647

Publisher

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

Item sets