Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

Research equipment, 1937
Research equipment, wide view, 1937
Pulley, 1937
Smalley Force Feed Ensilage and Fodder Cutter,  1937
Stationary cooker, 1937
Pulley, 1937
Apparatus for Thesis project 203, 1937
Piece of equipment, close-up view,  1937
Agricultural by-products, 1937
Chemical Engineering Plant, 1934
Output Formats

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