University of Illinois Urbana-Champaign

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Showing 61–90 of 226 items
Thumbnail for Decolorization of southern Illinois silica
Decolorization of southern Illinois silica
Machin, James Stewart; Tooley, Fay Vanisle, joint author

Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for Surface structure map of Shelby, Effingham and Fayette counties,
Surface structure map of Shelby, Effingham and Fayette counties,
Newton, William Albert; Weller, J. Marvin; Bell, Alfred Hannam

Thumbnail for Insect Enemies of the Peach in Illinois
Insect Enemies of the Peach in Illinois
Chandler, S.C.; Flint, W.P.

Thumbnail for Typical rocks and minerals in Illinois
Typical rocks and minerals in Illinois
Ekblaw, George E.; Carroll, Don L.

Thumbnail for Rout the Weeds!
Rout the Weeds!
Tehon, L.R.

Thumbnail for Controlling Peach Insects in Illinois
Controlling Peach Insects in Illinois
Chandler, S.C.; Flint, W.P.

Thumbnail for Coal losses in Illinois.
Coal losses in Illinois.
Allen, Carl Alton