Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
Two workers are setting up the walls for a temporary circular silo to store silage. The bin is already partially filled. A barn and another silo are in the background.
Six women from the library staff are posing on an outside stair railing for a photograph. Left to right: Name unknown, Celestine Pettinger, Florence Pettinger, Carolyn Grimsby Guthrie, Lillian Storms Coover, Name unknown
Iowa State University; Dept. of Chemical and Biological Engineering; Silage machinery
This is the Smalley Force Feed Ensilage and Fodder Cutter. Patent dates of Jan. 26, 1904, Aug. 9, 1910, and Nov. 12, 1912 are engraved on the top of the machine. Machine is part of project 158.
Iowa State University; Iowa Agriculture and Home Economics Experiment Station
A snow covered road appears to have been recently plowed on one side. However, subsequent snow has drifted up against the fence on the opposite side and onto the road
Iowa State University; Iowa Agriculture and Home Economics Experiment Station
A snow drift is piled up against a wire fence. The fence has wooden fence posts and a strings of barbed wire at the top. A large tree is next to the fence. A road and other trees are in the distance.
Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Center for Agricultural and Rural Development; Thailand; Computers
Earl O. Heady hears about upgraded equipment at the Office of Agricultural Economics computer center in Bangkok, Thailand, from office chief Somnuk Sriplung, with another official standing by, April 1983. The new Sperry/Univac 1100/60 mainframe is...
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; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
Using a pitchfork, a worker spreads ensilage from a large wooden wheeled cart onto a pit silo. Other farm machinery, fences and buildings are in the background.
Iowa State University; Dept. of Chemical and Biological Engineering.
One individual is lecturing to a room of seated students. The lecturer is gesturing to a blackboard filled with notes and various equations. This photograph was featured in the Chemical Department's descriptive brochure for 1978.
Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
This stationary cooker installed in the Chemical Engineering Building was used to digest cornstalks for board production. The inscription on the cooker reads ""Max pressure 50 lb. per sq. in, 1-2-37."" Machine is part of project 158.