[D8034ZDW], Letter from J W Mumper to Thomas Alva Edison, July 26th, 1880
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Title
[D8034ZDW], Letter from J W Mumper to Thomas Alva Edison, July 26th, 1880
Editor's Notes
Pig iron manufacturer inquires about process for separating iron from sand. Marg: "Send sample. Particles of iron or magnetite from sand. Capacity of mach 150 tons per day."
Author
Recipient
Date
1880-07-26
Type
Subject
Folder/Volume ID
D8034-F
Microfilm ID
54:801
Document ID
D8034ZDW
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University