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[Curtiss airplane blueprints]

A collection of blueprints detailing the parts of a Curtiss Jenny airplane; the type of airplane flown by Neta Snook. The blueprints come from the David D. Hatfield Aviation Collection.

GLC07243.007

[Canuck/Curtiss hybrid airplane diagrams]

The diagrams depict the Canuck plane Nook operated between 1919 and 1922. Diagrams include specific characteristics of the plane such as performance, size, and original colors.

GLC07243.008

[Autobiographical note related to Halleck's work at the New Almaden Quicksilver mines]

Written on a printed form "To be returned to S.F. Baird" in which Halleck gave his name, his occupation as engineer, his address as San Francisco, and his branches of interest as engineering and mining. In the notes section, Halleck gives a brief...

GLC07321

to Henry Jackson Hunt

Davies, a noted mathematician, responds to a letter from Hunt. Remarks "No problem in Science has been so difficult to me as our connections and relations with the Southern people, since the War, and our duties connected therewith. I have been and...

GLC02382.119

to James Wolfe Ripley

Lincoln requests that Brigadier General Ripley, the chief of ordnance, have a gun presented by an unknown Mr. Gallagher examined and tested.

GLC02318