[D8316ADL], Letter from Thomas Alva Edison to J Howard Mitchell, June 28th, 1883
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Title
[D8316ADL], Letter from Thomas Alva Edison to J Howard Mitchell, June 28th, 1883
Editor's Notes
Referring to yours of the 23rd, addressed to the Edison Electric Light Co; will go into a contract to run through a magnetic ore separating machine, 50 to 1000 tons of sand or lease on a royalty. Sea sand, containing 20% of magnetite, will separate at the rate of 75 tons a hr; nagnotite contains 1%.
Author
Recipient
Date
1883-06-28
Type
Folder/Volume ID
D8316-F
Microfilm ID
64:835
Document ID
D8316ADL
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University