[D8717AAG], Letter from Thomas Alva Edison to F U Johnson, November 9th, 1887

Item

Abstract

in reply to yours of Oct [9?], I have a machine that will separate black sand from gold and iron. Proposes selling machines at cost and charging a royalty fee based on the quantity of material processed by the machines.

Recipient

Date

1887-11-09

Decade

1880-1889

Type

Identifier

D8717AAG

Folder Set

D8717

Title

[D8717AAG], Letter from Thomas Alva Edison to F U Johnson, November 9th, 1887

Microfilm ID

119:583

Publisher

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