University of Illinois Urbana-Champaign

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Showing 1231–1260 of 6,011 items
Thumbnail for The mica in argillaceous sediments
The mica in argillaceous sediments
Grim, Ralph E.; Bray, Roger Hammond; Bradley, William Frank

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

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 Central station heating at Urbana, Illinois
Central station heating at Urbana, Illinois
Drury, Ralph Southward; Putt, Roy Weaver

Thumbnail for The relation between weight and capacity of prime movers
The relation between weight and capacity of prime movers
Wright, Sidney Barber; Holch, Ralph Edgar

Thumbnail for Technograph. 52-54 (1937 - 1940)
Technograph. 52-54 (1937 - 1940)
Submitter: William Ingram