University of Illinois Urbana-Champaign

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Showing 181–210 of 732 items
Thumbnail for Investigation of warm-air furnaces and heating systems
Investigation of warm-air furnaces and heating systems
Willard, Arthur Cutts; Kratz, Alonzo Plumsted; Day, Vincent Stephen

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 Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Year-book for 1909
Year-book for 1909
Illinois State Geological Survey

Thumbnail for The weathering of coal
The weathering of coal
Parr, Samuel Wilson; Hamilton, Nain Delf

Thumbnail for Illinois Technograph v. 036 (1923-1924)
Illinois Technograph v. 036 (1923-1924)
Submitter: Timothy Donohue

Thumbnail for Illinois Technograph v. 033 (1920-1921)
Illinois Technograph v. 033 (1920-1921)
Submitter: Timothy Donohue