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[E1160AK], Letter from Henry E Kuphal to Thomas Alva Edison, February 1st, 1911

Title: [E1160AK], Letter from Henry E Kuphal to Thomas Alva Edison, February 1st, 1911
Author: Kuphal, Henry E
Recipient: Edison, Thomas Alva
Date: 1911-02-01
Type: Letter
Subject: Metals and minerals; Ore milling and separation; Electricity and magnetism
Folder ID: E1160-F
Microfilm ID: 250:24
Document ID: E1160AK
URL: https://edisondigital.rutgers.edu/document/E1160AK
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 250