Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (36 total)

Operation of the pilot plant fractional distillation column, 1951?
Operation of the pilot plant fractional distillation column, 1951?
Equipment parts, 1939
Laboratory, 1938
Laboratory cupboard, 1938
Chemical processing equipment, 1938
Agricultural by-products equipment,1938
Fisher Scientific instrument, agricultural by-products lab, 1938
Chemical laboratory, Agricultural by-products, 1938
Agricultural by-products lab, 1938
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