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Box 7

 Container

Contains 1 Result:

Douglas J. Martin Explosive Engine Patent Proposal Scrapbook, circa 1920–1929

 Item — Box: 7
Contents of Collection From the Collection: Collection includes a scrapbook containing clippings and letters; a photo album and negatives documenting partcipation in Walter Wellman's failed expedition to the North Pole in either 1906 or 1907; notes and scrapbook on a patent for an Internal Combustion Engine created with Douglas J. Martin ; maritime regalia; papers documenting schooling and professional advacement; and collection of published works.
Dates: circa 1920–1929