University of Illinois Urbana-Champaign

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Showing 931–960 of 2,315 items
Thumbnail for Illinois clays and shales as mortar mix,
Illinois clays and shales as mortar mix,
Hursh, Ralph Kent; Lamar, John Everts; Grim, Ralph E.

Thumbnail for Karl Follen, a biographical study
Karl Follen, a biographical study
Spindler, George Washington

Thumbnail for Investigation of checkerbrick for carbureters of water-gas machines
Investigation of checkerbrick for carbureters of water-gas machines
Parmelee, Cullen Warner; Westman, Albert Ernest Roberts; Pfeiffer, Wilbur H.