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[CJ421AAK], Letter from William Simpkin to Thomas Alva Edison, December 30th, 1907

Title: [CJ421AAK], Letter from William Simpkin to Thomas Alva Edison, December 30th, 1907
Author: Simpkin, William
Recipient: Edison, Thomas Alva
Mentioned: Smith, Vivian; Morgan, John Pierpont, Jr; Louis, Henry
Date: 1907-12-30
Type: Letter
Subject: Electric battery; Rolls and crushers; Ore concentrate
Folder ID: CJ421-F
Microfilm ID: 200:512
Document ID: CJ421AAK
URL: https://edisondigital.rutgers.edu/document/CJ421AAK
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 200