University of Illinois Urbana-Champaign

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Showing 1051–1080 of 3,047 items
Thumbnail for Unit coal and the composition of coal ash
Unit coal and the composition of coal ash
Parr, Samuel Wilson; Wheeler, Wilfrid Forrest

Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Parr, Samuel Wilson; Palmer, George Thomas; Udden, Johan August

Thumbnail for News from the Field
News from the Field
Submitter: Howard Ding

Thumbnail for Illinois magazine.
Illinois magazine.
Submitter: Timothy Donohue