[D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880

Item

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Abstract

Read about your process for quartz mill tailings; how about placer tailings? Marg: "write & say our process is not for mill tailings but for placer sands, especially very fine gold in blacksand, the purer the black sand the better. Send samples by mails 3 lbs..."

Date

1880-04-12

Decade

1880-1889

Type

Identifier

D8034ZAV

Folder Set

D8034

Title

[D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880

Microfilm ID

54:658

Publisher

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

Item sets