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

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Author(s)

Simpkin, William

Recipient(s)
Edison, Thomas Alva
Others Mentioned
Louis, Henry
Morgan, John Pierpont, Jr
Smith, Vivian

Subject(s)

Electric battery
Ore concentrate
Rolls and crushers

Dated

1907-12-30 (1907)

Associated Images

Identifier

CJ421AAK (legacy)

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Citation “Letter from William Simpkin to Thomas Alva Edison, December 30th, 1907,” Edison Papers Digital Edition, accessed April 14, 2021, http://edison.rutgers.edu/digital/document/CJ421AAK.

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