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; 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.
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...