University of Illinois Urbana-Champaign

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Showing 8281–8310 of 10,915 items
Thumbnail for Practical Guide for Ground-water Sampling
Practical Guide for Ground-water Sampling
Barcelona, Michael J.; Gibb, James P.; Helfrich, John A.; Garske, Edward E.

Thumbnail for Investigation of warm-air furnaces and heating systems, part v
Investigation of warm-air furnaces and heating systems, part v
Willard, Arthur Cutts; Kratz, Alonzo Plumsted; Konzo, Seichi

Thumbnail for Oil and gas development in Illinois in 1940
Oil and gas development in Illinois in 1940
Bell, Alfred Hannam; Cohee, George Vincent