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- Marth Casey Oral History
- Women in chemistry--Archives; Women chemists--Biography; Women in science; Women scientists; Camille & Henry Dreyfus Foundation, Inc.
- Martha Casey (b. 1942) received her A.B. (1964) in Chemistry from Bryn Mawr College and her Ph.D. (1968) in Organic Chemistry from the Massachusetts Institute of Technology. Her thesis under the direction of Professor Daniel S. Kemp was entitled...
- Women in Science and Engineering Oral Histories
- Tractor mounted pest and weed sprayer lecture, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.' Weed control; Pest control
- A group of students listen to an instructor explaining the use of a tractor mounted pest and weed sprayer.
- University Photographs
- Nail testing observations, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.' nails
- Two individuals observe nail testing equipment. One individual is holding a clipboard on which he is probably recording the results of the test.
- University Photographs
- Band saw, 1934
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Woodworking; Band saws
- Several men are occupied in the construction of wooden structures. Their activities include: sawing, hammering and filing. A large band saw is at one side of the room. Its large wheels and most of the blade are enclosed in a wire safety...
- University Photographs
- Woodworking, 1934
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Woodworking
- A man is tightening a screw on a saw horse type object that he is constructing upon a work bench. An instructor looks on while other students work on projects in the background.
- University Photographs
- Engineering student adjusting a surveyor's transit, 1957
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Transit, surveyors'; Soil conservation; Water conservation
- Agricultural engineering student Roderick Hall adjusts the surveyor's transit one step in the engineering control of soil and water resources.
- University Photographs
- Agricultural engineering student using an engineer's transit, 1957
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Transit, surveyors'; Soil conservation; Water conservation
- Agricultural engineering student Kent Mitchell uses an engineer's transit in soil and water conservation work.
- University Photographs
- Tractors, 1934
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tractors; Farm equipment
- In an outdoor courtyard, a group of men are examining various types of tractors.
- University Photographs
- Diesel tractor, 1938
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tractors; Diesel motors
- Two men examine the engine of a diesel tractor. One man is pointing out parts, while the other is taking notes.
- University Photographs
- Checking a tractor carburetor, 1947
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tractors; Carburetors
- Four men listen to an instructor explaining a tractor carburetor. The group of men are standing next to a John Deere tractor.
- University Photographs
- Professor Ernest Muchmore Mervine and Agricultural Engineering Class, 1919.
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tractors
- 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.
- University Photographs
- Dilver Alchrist Paugtian, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.; tractors
- Dilver Alchrist Paugtian is working on the motor of a McCormick-Deering Farmall tractor.
- University Photographs
- Dilver Alchrist Paugtian, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tractors
- Dilver Alchrist Paugtian is working on the motor of a McCormick-Deering Farmall tractor.
- University Photographs
- Plained furrows, 1942
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tillage
- A group of three men are standing in a plowed field. The furrow in the middle is considerably lower than those on either side.
- University Photographs
- Student with measuring rod, 1942
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tillage
- A man is standing in a plowed field measuring the depth of a furrow with a measuring rod. The furrow is considerably lower than the surrounding area.
- University Photographs
- Two men measuring a plowed furrow, 1942
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Tillage
- Two men are standing in a plowed field. One is holding a measuring rod while the other users a stretched rope to indicated the depth of the furrow.
- University Photographs
- Students building terraces, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Terracing; Soil conservation
- Several individuals are using survey rods and transits to build terraces in a farm field. Another group of individuals and a tractor are in the background.
- University Photographs
- Students learning to build terraces, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Terracing; Soil conservation
- One man is driving a tractor while others look on in the distance. The Agricultural Engineering students are learning how to layout, build and check terraces on farm land for erosion control.
- University Photographs
- Individuals observing a tractor building terraces, 1949
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Terracing; Soil conservation
- A group of individuals are observing a tractor that is engaged in building a terrace for erosion control.
- University Photographs
- Student performing plane table surveying using an alidade, 1957
- Iowa State University; Agricultural and Biosystems Engineering Dept.; Surveying; Topographic maps; Alidades
- A student performs plane table surveying using an alidade on a topographic map.
- University Photographs