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

Title: [D8717AAG], Letter from Thomas Alva Edison to F U Johnson, November 9th, 1887
Editor's Notes: 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.
Author: Edison, Thomas Alva
Recipient: Johnson, F U
Date: 1887-11-09
Type: Letter
Subject: Patent assignments, licenses, and royalties; Metals and minerals; Ore milling and separation
Folder ID: D8717-F
Microfilm ID: 119:583
Document ID: D8717AAG
URL: https://edisondigital.rutgers.edu/document/D8717AAG
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 119

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