University of Illinois Urbana-Champaign

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Showing 571–600 of 2,554 items
Thumbnail for Upper Sangamon River area assessment
Upper Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for Prairie Parklands area assessment
Prairie Parklands area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Annual register. 1920-21
Annual register. 1920-21
University of Illinois at Urbana-Champaign

Thumbnail for Photoelectric sensitization of alkali surfaces by means of electric discharges in water vapor
Photoelectric sensitization of alkali surfaces by means of electric discharges in water vapor
Tykociner, Joseph Tykocinski; Kunz, Jakob; Garner, Lloyd Preston

Thumbnail for Annual register. 1925-26
Annual register. 1925-26
University of Illinois at Urbana-Champaign

Thumbnail for Investigation of the efficiency and durability of spur gears
Investigation of the efficiency and durability of spur gears
Ham, Clarence Walter; Huckert, Jesse William

Thumbnail for Mississippi Western Five area assessment
Mississippi Western Five area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Technograph. 42-44 (1929 - 1930)
Technograph. 42-44 (1929 - 1930)
Submitter: William Ingram

Thumbnail for Annual register. 1910-1911
Annual register. 1910-1911
University of Illinois at Urbana-Champaign