[D8034ZEQ], Letter from Robert Bruce Ricketts to Thomas Alva Edison, September 14th, 1880

Item

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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."

URL

https://edisondigital.rutgers.edu/document/D8034ZEQ

Author

Ricketts, Robert Bruce

Recipient

Edison, Thomas Alva

Date

1880-09-14

Decade

1880-1889

Type

Letter

Subject

Ore milling and separation

Identifier

D8034ZEQ

Folder Set

D8034-F

Microfilm ID

54:837

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-80-34) Mining