[D8034ZCW], Letter from A W Weeks to Thomas Alva Edison, June 18th, 1880
https://edisondigital.rutgers.edu/document/D8034ZCW
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Title
[D8034ZCW], Letter from A W Weeks to Thomas Alva Edison, June 18th, 1880
Editor's Notes
What's cost, capacity of your machine for separating magnetic sand, etc? Marg: "Capacity of large machine about 150 tons of iron either oxide or magnetite. 4 horsepower will run 6 machines except shoveling the sand. Have not any cost on apparatus as yet what is the work you desire it to do?"
Author
Recipient
Date
1880-06-18
Type
Subject
Folder/Volume ID
D8034-F
Microfilm ID
54:753
Document ID
D8034ZCW
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University