University of Illinois Urbana-Champaign

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Showing 691–720 of 1,795 items
Thumbnail for The depth of sewage filters and the degree of purification
The depth of sewage filters and the degree of purification
Buswell, Arthur M.; Strickhouser, Sherman Israel; Pearson, Edmund Lester; Habermeyer, George Conrad; White, Herbert LeRoy; Neave, Sidney Lionel; Symons, G.E.

Thumbnail for Bacteria and their activities in sewage waters
Bacteria and their activities in sewage waters
Kaeser, Jennie Mary Latzer, b. 1878.

Thumbnail for Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Collinson, Charles William; Swann, David Henry; Willman, Harold Bowen