University of Illinois Urbana-Champaign

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Showing 5341–5370 of 84,184 items
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 Physiographic divisions of Illinois
Physiographic divisions of Illinois
Leighton, Morris M.; Ekblaw, George E.; Horberg, Leland

Thumbnail for The Library Press
The Library Press
Danton, J. Periam

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.