University of Illinois Urbana-Champaign

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Showing 2671–2700 of 82,977 items
Thumbnail for Key stratigraphic control (Quaternary) : SSC area
Key stratigraphic control (Quaternary) : SSC area
Kempton, John P.; Hannah, Jacquelyn L.; Mushrush, Mary J.

Thumbnail for Petrology of the Paleozoic shales of Illinois
Petrology of the Paleozoic shales of Illinois
Grim, Ralph E.; Bradley, William Frank; White, W. Arthur

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 The measurement of air quantities and energy losses in mine entries
The measurement of air quantities and energy losses in mine entries
Smith, Cloyde Moffett; Callen, Alfred Copeland