[D8305R], Letter from Franklin Ballou to Thomas Alva Edison, September 16th, 1883

Item

Abstract

letterhead: "Jopin Hotel, Jones & McCarty, Prop'rs, Jopin, MO" # wants to separate ores from other metals by using magnets, asks for his process # TAE marg: "havent got machine that will separate oxide of iron due to roasting iron pyrites - machine only separate magnetite by such a machine could be made if the ----- was of sufficient magnetism"

Date

1883-09-16

Decade

1880-1889

Type

Identifier

D8305R

Folder Set

D8305

Title

[D8305R], Letter from Franklin Ballou to Thomas Alva Edison, September 16th, 1883

Microfilm ID

64:420

Publisher

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