Iowa State University; Homecoming; Homecoming Central Committee
Red Barron is seated at a desk and is flanked on either side by two standing individuals. These two individuals are members of the Homecoming Central Committee. All three are reading a document which Barron is holding.
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...
Iowa State University; Dept. of Chemical and Biological Engineering
One large and two smaller wrapped vertical pipes are shown in the foreground. A container, wider at the top than the bottom, sits below the larger pipe. A burlap bag is wrapped around another pipe on the right.
Iowa State University; Iowa Agriculture and Home Economics Experiment Station
A researcher adjusts dials on a laboratory apparatus that consists of various pieces of connected metal tubing. There is also a coil of wire immersed in a liquid filled beaker. A log book lies open on a stand to the right of the machinery.