Letter from James E Heller, Hygienic Chemical Company of NJ to Thomas Alva Edison, February 24th, 1911

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Author(s)

Heller, James E
Hygienic Chemical Company of NJ
Recipient(s)
Edison, Thomas Alva
Others Mentioned
Christensen, Peter Christian

Subject(s)

Metals and minerals
Testing and quality control

Dated

1911-02-24 (1911)

Associated Images

Identifier

E1160AO (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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