University of Illinois Urbana-Champaign

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Showing 1–30 of 147 items
Thumbnail for Inorganic chemicals as aids in burning hardwood tree stumps
Inorganic chemicals as aids in burning hardwood tree stumps
Walters, Charles S.; Peterson, Kenneth R.

Thumbnail for Use of trace metals to identify Illinois crude oils
Use of trace metals to identify Illinois crude oils
Witherspoon Jr., Paul Adams; Nagashima, Kozo

Thumbnail for Drying and preheating coals before coking. Part 2
Drying and preheating coals before coking. Part 2
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for ILLIMAP-a computer-based mapping system for Illinois
ILLIMAP-a computer-based mapping system for Illinois
Swann, D.H.; DuMontelle, P.B.; Mast, R.F.; Van Dyke, L.H.

Thumbnail for Heat drying coals at moderate temperatures before coking
Heat drying coals at moderate temperatures before coking
Jackman, Harold Wesley; Helfinstine, Roy John

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 Vanadium efflorescence and its control by the use of fluorspar
Vanadium efflorescence and its control by the use of fluorspar
Deadmore, Daniel L.; Allen, A.W.; Machin, J.S.