University of Illinois Urbana-Champaign

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Showing 1891–1920 of 3,532 items
Thumbnail for Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Page, Lawrence M.; Cummings, Kevin S.; Mayer, Christine A.; Post, Susan L.; Retzer, Michael E.

Thumbnail for INHS Reports, November 1986
INHS Reports, November 1986
Illinois Natural History Survey

Thumbnail for Ogle County soils / 38
Ogle County soils / 38
Smith, Raymond Stratton

Thumbnail for Tests of a liquid air plant
Tests of a liquid air plant
Hudson, Calude Silbert; Garland, Claude Mallory

Thumbnail for Quality of surface waters in Illinois
Quality of surface waters in Illinois
Larson, Thurston Eric; Larson, Bernt Oscar

Thumbnail for The Lake Sangchris Study: Case History of an Illinois Cooling Lake
The Lake Sangchris Study: Case History of an Illinois Cooling Lake
Larimore, Richard Weldon; Tranquilli, John A.

Thumbnail for A study of the forms in which sulphur occurs in coal
A study of the forms in which sulphur occurs in coal
Powell, Alfred Richard; Parr, Samuel Wilson

Thumbnail for Surficial Geology Metropolis Quadrangle, Massac County, Illinois
Surficial Geology Metropolis Quadrangle, Massac County, Illinois
Nelson, W. John; Masters, John M.; Follmer, Leon R.

Thumbnail for Sand and gravel resources of Mason County, Illinois
Sand and gravel resources of Mason County, Illinois
Labotka, Theodore C.; Hester, Norman C.

Thumbnail for Lightweight bricks made with clay and expanded plastic
Lightweight bricks made with clay and expanded plastic
Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Camp, L.R.; Khandelwal, Suresh