Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

Thomas D. Wheelock and researchers study apparatus.
Bubble cap column
Young researcher checking equipment in laboratory, 1980
Coal Mine Inspection at Des Moines Coal and Mining Co.,  Marquisville, Iowa
Mining engineering students in a gypsum mine
Mining engineering students at Big Five Tunnel
UTR-10 University Teaching Reactor, Chemical Engineering Annex
Pouring milkweed seeds into the solvent oil extractor, Oil extraction plant
Filtering operation for extracting oil from seeds, Oil extraction plant
Chemical Engineering Department Band outside the Chemical Engineering Building,1934.
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