Iowa State University; University Library; 2nd Addition
Students at study carrels along the wall of one of the newly completed 2nd Addition tiers in the library, while the shelves are in the process of being filled and labeled with call number ranges.
Men are working on the construction site for the 1st addition in this view from the parking lot filled with late 1950 vehicles. The rotunda entrance is beginning to take shape. A war surplus building, Number ""N"", appears on the far left. It was...
Mary Lou Hines is seated next to a book truck filled with volumes waiting for processing. The photograph was taken as part of Library Staff Association's retirement tea for Mary Lou Hines held on November 11, 1998.
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.
Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
A temporary circular silo is filled with grass ensilage. There is a barn and trees in the background. Near the silo is a tall wooden pole with a pulley near the top.
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.
Iowa State University; Iowa Agriculture and Home Economics Experiment Station
A researcher places test tubes filled with samples into an open piece of laboratory equipment. A similar, but closed piece of equipment is also sitting on the table.
Iowa State University; Dept. of Chemical and Biological Engineering.
Robert M. Bethea is making a presentation before an equation filled blackboard. He is surrounded by five seated faculty members, including Lawrence Burkhart, Thomas Wheelock, R. W. Fahien, George Burnett and Maurice Larson.
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.
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.
Two researchers are sitting on either side of a glass cylinder filled with liquid. The cylinder is attached to a base and a numeric measuring device is seen through the liquid. This photograph was featured in the Chemical Department's descriptive...
Iowa State University; Dept. of Chemical and Biological Engineering.
Professors Abraham and Burkhart stand before a blackboard filled with equations. Abraham is using a piece of chalk to point out a specific part of the equation.
Iowa State University; Dept. of Chemical and Biological Engineering; Des Moines Coal and Mining Company
Nine men wearing safety helmets are sitting on two of three large barrels in front of the mine. On their left is a Western Railway car filled with coal. There is a coal cart at the mine entrance on the upper level.
Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
A group of large cylinders and tubs containing agricultural by-products are in the foreground. One of the cylinders is empty and waiting to be filled. There are towels hanging over the tubs and there is a large tank sitting on a table in the corner...
Iowa State University; Dept. of Chemical and Biological Engineering
A number of glass instruments are displayed on a laboratory table. The shelves in the background contain glass jars filled with various substances, reference books and scales. The spine of some books on the top shelf have the title, ""Paper trade""...
