Iowa State University; Dept. of Chemical and Biological Engineering.
A professor is lecturing to a group of students in a classroom. The subject of the lecture involves a large piece of equipment which is sitting on a table in the front of the room. The teacher is using a pointer to indicate parts of the machine...
Curtiss-Wright Engineering Cadettes, 1941-1945; Department of Military Science; Iowa State University; Women in Science and Engineering; World War II
Professor Les Kelso is pointing out the propulsion system of a small general aviation airplane. These airplanes, sans wings, were in the Aeronautics Laboratory for purposes of visualization and illustration. The plane may be a Luscomb or a...
Farm Equipment; Agriculture; Iowa State University;
The operation of a pulverator and drill in an untilled field. The tractor pulling the machinery has unusually light and narrow steel wheels. The photograph is from the rear. A roadway fence line at the edge of the field is in the middle distance.
A quantitative analysis class in the Chemistry-Physics Hall, probably in the 1890s. The caption on the back of the photograph states: ""Note blast lamp for igniting crucibles; Kipp gas generator; wash bottle made from round bottom flask.""