University of Illinois Urbana-Champaign

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Showing 1021–1050 of 2,098 items
Thumbnail for Analyses of some Illinois rocks for gold
Analyses of some Illinois rocks for gold
Bradbury, J.C.; Hester, Norman C.; Ruch, R.R.

Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for Sulfur in Illinois coals
Sulfur in Illinois coals
Gluskoter, Harold J.; Simon, Jack Aaron

Thumbnail for The influence of coking time on expansion pressure and coke quality
The influence of coking time on expansion pressure and coke quality
Jackman, Harold Wesley; Eissler, Robert Louis; Helfinstine, Roy John

Thumbnail for Illinois clays as binders for iron ore pellets : a further study
Illinois clays as binders for iron ore pellets : a further study
Ehrlinger, Henry P., III; Mirza, M.B.; Camp, L.R.; Jackman, Harold Wesley