University of Illinois Urbana-Champaign

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Showing 1771–1800 of 36,928 items
Thumbnail for Preliminary report on portland cement materials in Illinois
Preliminary report on portland cement materials in Illinois
Lamar, John Everts; Machin, J.S.; Voskuil, W.H.; Willman, H.B.

Thumbnail for Tests of some Illinois fire clays
Tests of some Illinois fire clays
Browning, Thomas Samuel