Technical Note, Zachariah Power Halpin, April 16th, 1913

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Author(s)

Halpin, Zachariah Power
Recipient(s)
Others Mentioned

Subject(s)

Miner's safety lamp

Dated

1913-04-16 (1913)

Associated Images

Identifier

NB260027 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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