University of Illinois Urbana-Champaign

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Showing 91–120 of 2,554 items
Thumbnail for The coal future reserve and resource estimation / CAC No. 163 Appendix D
The coal future reserve and resource estimation / CAC No. 163 Appendix D
Rieber, Michael; Soo, Shao-lee; Stukel, James; Santogrossi, P.; Phillips, K.; Nemerovski, S. author

Thumbnail for Planned coal mine subsidence in Illinois, a public information booklet
Planned coal mine subsidence in Illinois, a public information booklet
Bauer, R.A.; Trent, B.A.; Mehnert, B.B.; Van Roosendaal, D.J.

Thumbnail for The measurement of air quantities and energy losses in mine entries
The measurement of air quantities and energy losses in mine entries
Smith, Cloyde Moffett; Callen, Alfred Copeland

Thumbnail for The classification of coal
The classification of coal
Parr, Samuel Wilson

Thumbnail for Chlorine in Illinois coal
Chlorine in Illinois coal
Gluskoter, Harold J.; Rees, Orin Wainwright