University of Illinois Urbana-Champaign

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Showing 61–90 of 2,554 items
Thumbnail for Year-book for 1908
Year-book for 1908
Illinois State Geological Survey

Thumbnail for Gas purification in the medium-size gas plants of Illinois.
Gas purification in the medium-size gas plants of Illinois.
Dunkley, William Albert; Barnes, Clifton E.

Thumbnail for Coal losses in Illinois.
Coal losses in Illinois.
Allen, Carl Alton

Thumbnail for Combustion tests with Illinois coals
Combustion tests with Illinois coals
Kratz, Alonzo Plumsted; Woodruff, Wilbur John

Thumbnail for Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Mehnert, B.B.; Van Roosendaal, D.J.; Bauer, R.A.; Barkely, D.; Gefell, E.

Thumbnail for Coke from Illinois coals Illinois
Coke from Illinois coals Illinois
Thiessen, Gilbert; Voskuil, Walter Henry; Grotts, Paul E.

Thumbnail for Development of paleobotany in the Illinois Basin
Development of paleobotany in the Illinois Basin
Phillips, Tom Lee; Pfefferkorn, Hermann W.; Peppers, Russel A.

Thumbnail for A manual for conducting preliminary environmental site assessments for Illinois Department of Transportation highway projects
A manual for conducting preliminary environmental site assessments for Illinois Department of Transportation highway projects
Erdmann, Anne L.; Adomaitis, Daniel J.; Bannon-Nilles, Phyllis L.; Kientop, Gregory A.; Schmidt, Dale R.

Thumbnail for Final report of subsidence investigations at the Rend Lake site, Jefferson County, Illinois
Final report of subsidence investigations at the Rend Lake site, Jefferson County, Illinois
Mehnert, B.B.; Van Roosendaal, D.J.; Bauer, R.A.; DeMaris, P.J.; Kawamura, N.

Thumbnail for Washability tests of Illinois coals
Washability tests of Illinois coals
Callen, Alfred Copeland; Mitchell, David Ray