[D8034ZEQ], Letter from Robert Bruce Ricketts to Thomas Alva Edison, September 14th, 1880
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Title
[D8034ZEQ], Letter from Robert Bruce Ricketts to Thomas Alva Edison, September 14th, 1880
Editor's Notes
How can I get magnetic ore separator? "We have a small one here that shows the principle & have a large one nearly completed that separates 150 tons iron sand per day will soon be ready [illeg] here."
Author
Recipient
Date
1880-09-14
Type
Subject
Folder/Volume ID
D8034-F
Microfilm ID
54:837
Document ID
D8034ZEQ
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University