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Electrical engineering laboratory, The University of Iowa, 1930

Electrical engineering laboratory and classroom, The University of Iowa, 1931

Electrical engineering equipment, The University of Iowa, 1930s

Early television camera in electrical engineering laboratory, The University of Iowa, 1933

Early television camera in electrical engineering laboratory, The University of Iowa, 1933

Early television camera in electrical engineering laboratory, The University of Iowa, 1933

Department of Human Services study

Extensive patching needed ... ; Shelby Duis

Currier Hall food service workers with kitchen equipment, The University of Iowa, June 1951

Currier Hall was built as a dormitory for women in 1913.

Craig Liquid Extraction Apparatus, 1951

Frank Janssen, a graduate student in chemistry, with a Craig Liquid Extraction Apparatus. This apparatus, invented by Dr. Lyman Craig, an Iowa State alumnus, was widely used for separating medicinal and other biologically important materials. It…

Craig Liquid Extraction Apparatus, 1951

Frank Janssen, a graduate student in chemistry, with a Craig Liquid Extraction Apparatus. This apparatus, invented by Dr. Lyman Craig, an Iowa State alumnus, was widely used for separating medicinal and other biologically important materials. It…

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