G. F. Hanna, a graduate student in the Department of Chemistry and a research fellow of the Agricultural Experiment Station, demonstrating the refrigerated bath in the refrigerated laboratory. The room was maintained at a temperature just above...
G. F. Hanna, a graduate student in the Department of Chemistry and a research fellow of the Agricultural Experiment Station, showing the refrigerated super centrifuge along with the refrigerated bath. The room was maintained at a temperature just...
Welch, Adonijah Strong, 1821-1889; Presidents' papers; Iowa State University; Iowa Agricultural College and Model Farm; Planning; Agricultural colleges; Technical education
Box 1, Folder 12: Report discusses the organization, management, instruction, experiments and other aspects of the following European agricultural schools: Royal Agricultral Academy at Poppelsdorf (Germany), Royal Institute for Fruit and Vine...
Iowa State University; Dept. of Chemical and Biological Engineering
This is a piece of equipment in a processing plant. There is a white sheet behind the equipment. See photograph 840-01-03 for a close up view of part of this equipment.
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher adjusts scientific equipment during an experiment. Several pieces of the equipment are attached to each other via tubes and other connectors. A control box is sitting in front of the glassware. This photograph was featured in the...
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is studying a liquid contained in a piece of laboratory glassware. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is transferring liquid between a pipette and an Erlenmeyer flask. Various books and papers are scattered on the table and shelves in the background. This photograph was featured in the Chemical Engineering Brochure for 1978.
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is using a set of tweezers to place a known mass weight on one pan of a large balance scale. The other pan is empty. This photograph is from the Chemical Engineering Brochure for 1980.
Iowa State University; Dept. of Chemical and Biological Engineering.
A young researcher is a table top hydraulic press. His hands are resting of the press handle. This photograph is from the Chemical Engineering Brochure for 1980.
Iowa State University; Dept. of Chemical and Biological Engineering.
A young researcher is standing before a large piece of equipment. There are various gauges and dials on the bottom half of the apparatus. Other pieces of electronic equipment are in the background. This photograph was featured in the Chemical...
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher squats on the floor adjusting a valve while observing a two stage regulator. This photograph was featured in the Chemical Engineering Brochure for 1978.
Iowa State University; Dept. of Chemical and Biological Engineering.
Two researchers stand before a machine labeled, AB roll mill. One researcher is pouring a granular substance into a hopper on the top of the machine. Both researchers are wearing respiration masks. This photograph was featured in the Chemical...
Clothing and dress; Costume; Fashion; Fashion Plates; Fashion Illustrations
Riding Wear, shows simpler dress for outdoor activities. The man is wearing a fitted, double breasted cutaway coat, contrasting trousers and a bow tie. The woman is wearing a simple dress with a fitted bodice, fold-over collar, bow tie, 3/4 length...
