University of Illinois Urbana-Champaign

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Showing 3061–3090 of 4,879 items
Thumbnail for Lake Michigan bibliography Volume 1
Lake Michigan bibliography Volume 1
Holm, Nancy Peterson; Morgan, Beth McArdle

Thumbnail for Investigation of the efficiency and durability of spur gears
Investigation of the efficiency and durability of spur gears
Ham, Clarence Walter; Huckert, Jesse William

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.