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Professor Ernest Muchmore Mervine and Agricultural Engineering Class, 1919.

Professor Ernest Muchmore Mervine and Agricultural Engineering Class, 1919.

Professor Mervine and several other individuals work on different types of tractors including; a New Hart Parr tractor, a Rock Island Plow Heider tractor and an Avery Company tractor.
Professor enters data into early computer, 1973

Professor enters data into early computer, 1973

A professor is entering data into an early version of a computer. The computer is sitting on a desk and the professor's face is reflected in the monitor
Professor enters data into early computer, 1973

Professor enters data into early computer, 1973

A professor is entering data into an early version of a computer. The computer is sitting on a desk and the professor's face is reflected in the monitor
Professor Dodd and students doing fieldwork at Iowa Lakeside Laboratory, West Lake Okoboji, 1960s

Professor Dodd and students doing fieldwork at Iowa Lakeside Laboratory, West Lake Okoboji, 1960s

Lakeside Laboratory, founded by Dr. Thomas Macbride in 1909, is a field station of Iowa's state universities and provides summer classes and research opportunities to college students.
Professor demonstrating use of equipment in pharmacy laboratory, The University of Iowa, January 16, 1951

Professor demonstrating use of equipment in pharmacy laboratory, The University of Iowa, January 16, 1951

Professor David R. Boylan working with shaft furnace

Professor David R. Boylan working with shaft furnace

Dr. Boylan is working with the shaft furnace in the preparation of fused potassium magnesium phosphate for fertilizer.
Professor David R. Boylan working with shaft furnace

Professor David R. Boylan working with shaft furnace

Dr. Boylan is working with the shaft furnace in the preparation of fused potassium magnesium phosphate for fertilizer.
Professor Clarence Andrews, The University of Iowa, 1960s

Professor Clarence Andrews, The University of Iowa, 1960s

Andrews specialized in technical and science writing.
Professor checking front panel of equipment, 1970

Professor checking front panel of equipment, 1970

A professor is standing in front of a piece of equipment and holding a large panel. He is examining the inner side of the panel.
Professor checking front panel of equipment, 1970

Professor checking front panel of equipment, 1970

A professor is standing in front of a piece of equipment and holding a large panel. He is examining the inner side of the panel.