University of Illinois Urbana-Champaign

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Showing 301–330 of 1,702 items
Thumbnail for Sand and gravel resources of Macon County, Illinois
Sand and gravel resources of Macon County, Illinois
Hester, Norman C.; Anderson, Richard C.

Thumbnail for Some clay-water properties of certain clay minerals
Some clay-water properties of certain clay minerals
Grim, Ralph E.; Cuthbert, Frederick Leicester

Thumbnail for Viscosity studies of system CaO-MgO-Al2O3-SiO2: 1, 40% SiO2
Viscosity studies of system CaO-MgO-Al2O3-SiO2: 1, 40% SiO2
Machin, James Stewart; Hanna, Delbert Lyle

Thumbnail for Illinois birds, vireos
Illinois birds, vireos
Graber, Jean Weber; Kirk, Ethelyn L.; Graber, Richard Rex