Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

Men entering Sweeney Hall, 1953
Sweeney Hall
Soybean oil extraction pilot plant, Chemical engineering
Chemical Engineering Department Band outside the Chemical Engineering Building,1934.
Filtering operation for extracting oil from seeds, Oil extraction plant
Pouring milkweed seeds into the solvent oil extractor, Oil extraction plant
UTR-10 University Teaching Reactor, Chemical Engineering Annex
Mining engineering students at Big Five Tunnel
Mining engineering students in a gypsum mine
Coal Mine Inspection at Des Moines Coal and Mining Co.,  Marquisville, Iowa
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