University of Illinois Urbana-Champaign

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Showing 4501–4530 of 8,419 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 Twentieth annual report of the Power Affiliates Program.
Twentieth annual report of the Power Affiliates Program.
Helm, M.S.; Sauer, P.W.; Krein, P.T.; Pai, M.A.; Overbye, T.J.; Turnbull, R.J.; Gross, George

Thumbnail for Field experiments with corn, 1888
Field experiments with corn, 1888
Morrow, George Espy; Hunt, Thomas Forsyth; McCluer, George Washington; Burrill, Thomas Jonathan