University of Illinois Urbana-Champaign

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Showing 631–660 of 2,630 items
Thumbnail for Drying and preheating coals before coking. Part 2
Drying and preheating coals before coking. Part 2
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Heat drying coals at moderate temperatures before coking
Heat drying coals at moderate temperatures before coking
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for iConference 2013 Program
iConference 2013 Program
iConference 2013 Program Committee

Thumbnail for It says here / 1948-52
It says here / 1948-52
Submitter: Howard Ding