University of Illinois Urbana-Champaign

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Showing 4771–4800 of 15,395 items
Thumbnail for INHS Reports, November 1989
INHS Reports, November 1989
Illinois Natural History Survey

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"""W"" Truss for 20'-8"" to 32'-8"" Spans (5/12 Slope, 2' on Center)"
Lendrum, James T.; Harrell, Raymon H.; Worth, Willard J.; Carrithers, I. Thomson

Thumbnail for The landscape and mineral resources of Illinois
The landscape and mineral resources of Illinois
Illinois State Geological Survey

Thumbnail for Corona loss between wire and ground
Corona loss between wire and ground
Myrick, George Harold; Sterling, James Donald