University of Illinois Urbana-Champaign

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Showing 3421–3450 of 6,414 items
Thumbnail for Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for The bonding action of clays. Part I: Clays in green molding sands
The bonding action of clays. Part I: Clays in green molding sands
Grim, Ralph E.; Cuthbert, Frederick Leicester

Thumbnail for Illinois Technograph v. 041 (1928-1929)
Illinois Technograph v. 041 (1928-1929)
Submitter: Timothy Donohue