University of Illinois Urbana-Champaign

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Showing 8101–8130 of 55,787 items
Thumbnail for Mineralogical and chemical composition of inorganic matter from marketed Illinois coals
Mineralogical and chemical composition of inorganic matter from marketed Illinois coals
Demir, Ilham; Hughes, Randall E.; DeMaris, Philip J.; Ruch, Rodney R.

Thumbnail for Tests of an Otto suction gas producer and gas engine
Tests of an Otto suction gas producer and gas engine
Macalister, Robert Norman; Nutting, Harry George Dallas