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.
An almost bare Chemical laboratory has several doorways leading to other rooms. Along one section of the wall is a free standing exhibit entitled at the top: ""Chemistry and Engineering at work."" Along the bottom are the words, "" DuPont better…
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.
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.
A female graduate student from India is seated at a table working with a piece of equipment in the soils laboratory. At the side of the table is a bookshelf with various laboratory supplies on the shelves. The student is dressed in a tradition sari…
A female graduate student from Indian is seated at the table. She is holding two pieces of glassware. There are additional pieces of laboratory equipments and glassware on the table.
