A veterinary class with an instructor and seven observers carrying out a procedure on the nose of a recumbent horse. The activity is in a large indoor space.
Iowa State University; Dept. of Chemical and Biological Engineering.
Three men are observing a plate-and-frame-filter press. A fourth individual is recording information on a clipboard. The press, which is used to make filtration tests was introduced to Iowa State University in 1953.
Iowa State University; Dept. of Chemical and Biological Engineering.
A man is observing a beaker filled with liquid. The beaker is sitting on top of a square control unit. Other tubing and laboratory glassware are connected to the beaker.
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; Soy oil
Researchers are working in the soybean oil extraction plant. The two researchers in the foreground are observing a third man who is working above. Two other researchers are working on equipment in the background.
Iowa State University; Dept. of Chemical and Biological Engineering; Milkweeds
A researcher is pouring milkweed seeds into the solvent oil extractor in making milkweed oil. Professor Orland Sweeney is observing the process from below.
During a flood occuring in Spring 1901 or 1902, water in Squaw Creek over-flowed the banks, submerging the surrounding area. The water is high, but doesn't appear to be over the Ames & college Railway (The Dinkey) tracks. Two individuals are...
Professor F. E. Brown observing a chemistry student in the lab. The student is using a dropper to add liquid to a test tube. Three other students are working in the background.
