Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

Laboratory table, 1938
Research equipment, 1938
Research equipment,1938
Chemical laboratory, Agricultural by-products, 1938
Chemical glassware on laboratory table, 1938
Grinding apparatus,1938
Agricultural by-products lab, 1938
Processing plant, 1938
Agricultural by-products lab, 1938
Agricultural by-products lab equipment, 1938
Output Formats

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