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[D8032N], Letter from J H Wilhelm to Thomas Alva Edison, May 25th, 1880

Title: [D8032N], Letter from J H Wilhelm to Thomas Alva Edison, May 25th, 1880
Editor's Notes: Read in papers of your process for separating gold from tailings. Have patented machine to wash and screen tailings, recover 95% of gold using no quicksilver or chemicals. By hand or power. Maybe of interest to you; a combination of processes may be of mutual advantage. Marg: "Have you a descriptive circular of your apparatus."
Author: Wilhelm, J H
Recipient: Edison, Thomas Alva
Date: 1880-05-25
Type: Letter
Subject: Tools and machinery; Ore milling and separation
Folder ID: D8032-F
Microfilm ID: 54:389
Document ID: D8032N
URL: https://edisondigital.rutgers.edu/document/D8032N
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 54
License: CC0 1.0 Universal

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