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[D7827J], Letter from C B Hubbard to Thomas Alva Edison, October 23rd, 1878

Title: [D7827J], Letter from C B Hubbard to Thomas Alva Edison, October 23rd, 1878
Editor's Notes: wants info on invention for finding gold and silver ore
Author: Hubbard, C B
Recipient: Edison, Thomas Alva
Date: 1878-10-23
Type: Letter
Subject: Ore exploration and mining
Folder ID: D7827-F
Microfilm ID: 18:603
Document ID: D7827J
URL: https://edisondigital.rutgers.edu/document/D7827J
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 18