[D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880
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Title
[D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880
Editor's Notes
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..."
Author
Recipient
Date
1880-04-12
Type
Subject
Folder/Volume ID
D8034-F
Microfilm ID
54:658
Document ID
D8034ZAV
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University