A professor is entering data into an early version of a computer. The computer is sitting on a desk and the professor's face is reflected in the monitor
Professor Mervine and several other individuals work on different types of tractors including; a New Hart Parr tractor, a Rock Island Plow Heider tractor and an Avery Company tractor.
A researcher is holding a paper printout that is still in the process of being printed. Instead of looking at the printout however, he is looking directly at the photographer.
A professor is sitting behind a desk in an office. The desk is covered with various folders, stacks of paper and a Styrofoam cup. There are filing cabinets, a coat rack and windows in the background.
Professor Howard Johnson helps one student adjust a water hydrant fixture, while two others observe in a lab class about sprinkler irrigation equipment.
Professor Howard Johnson (in tie) discusses the design and operations of sprinkler irrigation equipment with agricultural engineering students in lab class.
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 to…
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…
