Letter from Amasa Mason to Marshall Lefferts, June 30th, 1876

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[Untitled]

Author(s)

Mason, Amasa
Recipient(s)
Lefferts, Marshall
Others Mentioned
Edison, Thomas Alva

Subject(s)

Electric pen and mimeograph
Competition and market structure
Patent assignments, licenses, and royalties
Sales and service

Dated

1876-06-30 (1876)

Associated Images

2

Identifier

X111CD (legacy)

Rights

New-York Historical Society

Publisher

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

Citation

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