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