University of Illinois Urbana-Champaign

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Showing 661–690 of 8,266 items
Thumbnail for Annual register. 1940-41
Annual register. 1940-41
University of Illinois at Urbana-Champaign

Thumbnail for The analysis of coal with phenol as a solvent
The analysis of coal with phenol as a solvent
Parr, Samuel Wilson; Hadley, Harry Fielding

Thumbnail for Annual register. 1941-42
Annual register. 1941-42
University of Illinois at Urbana-Champaign

Thumbnail for Surface coal mine : major coals of the Carbondale Formation
Surface coal mine : major coals of the Carbondale Formation
Krausse, Hans Friedrich; Cobb, James C.; Treworgy, Colin G.

Thumbnail for Driftless area assessment
Driftless area assessment
Submitter: Steven Mccauley

Thumbnail for The storage of bituminous coal
The storage of bituminous coal
Stoek, Harry Harkness