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  • All fields: Metal
(643 results)



Display: 20

    • Draft tests of wagons, 1906

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University;
    • Draft Tests of Wagons. (A) Davenport 4" tire wagon used in draft test. (B) Electric Metal wheel 5" tire wagon used in draft test. Agricultural Engineering Department. March 9, 1906.
    • Four cadettes are holding metal model planes, 1943

    • Curtiss-Wright Engineering Cadettes, 1941-1945; Department of Military Science; Iowa State University; Women in Science and Engineering; World War II
    • Four cadettes are holding their metal model planes. A group of the unfinished planes at the end of the third period are displayed on the workbench.
    • Four cadettes holding sheet metal tools, 1943

    • Curtiss-Wright Engineering Cadettes, 1941-1945; Department of Military Science; Iowa State University; Women in Science and Engineering; World War II
    • Four cadettes surround a workbench displaying the Guerin (rubber) embossing die, cupping die, dimpling die, drill jigs, templates, soldering jigs, forming blocks and standard hand tools.
    • James, Rosser O'Neal, graduate student, 1930

    • Dairying; Iowa State University;
    • This photograph shows James Rosser O'Neal (M.S., Iowa State College, 1930) measuring the contents of a metal can while collecting data for his theses ""Influence of water bowls on water consumption and butterfat yield with dairy cows.""
    • Forging metals class, 1915

    • Iowa State University; Agricultural and Biosystems Engineering Dept.; Forging; Blacksmithing; Anvils
    • A group of students are working in the Forge Shop. They are using forges, anvils and hammers to shape the hot metal. One of the forges is labeled, ""Buffalo Forge Co., Buffalo, NY.""
    • Demonstration in Blacksmithing class, 1917

    • Iowa State University; Agricultural and Biosystems Engineering Dept.; Forging; Blacksmithing; Anvils
    • An instructor in the Blacksmithing class is demonstrating a technique. He stands behind an anvil with a hammer in one hand and a piece of metal in the other.
    • Forge Shop, 1934

    • Iowa State University; Agricultural and Biosystems Engineering Dept.; Forging; Blacksmithing; Anvils
    • A group of men are working at individual work stations in the Forge Shop. Some men are heating the metal in the forge, while others are shaping it on the anvil with hammers.
    • Two horses in a collection stall

    • Iowa State University; Dept. of Animal Science; Horses; Draft horses; Horses -- Nutrition -- Research; Horses -- Feed utilization efficiency;
    • Two elevated sample collection stalls made from wood planks are shown in this photograph. Pictured in the stall are two male Percheron draft horses side by side, a gray and a black in color, each wearing a waste collection harness. Metal milk and...
    • Draft horses, 1930

    • Iowa State University; Dept. of Animal Science; Horses; Draft horses; Percheron horse; Harrows;
    • A team of four gray Percheron draft horses yoked four-abreast (side-by-side) is shown pulling a disk harrow in a field. In this photograph the horses are fitted in leather work harnesses and open neck collars with metal hames. They are hitched to...
    • Four draft horses, 1930

    • Iowa State University; Dept. of Animal Science; Horses; Percheron horse; Draft horses; Harrows;
    • A team of four gray Percheron draft horses yoked four-abreast (side-by-side) is shown hitched to a disk harrow in a field. In this photograph the horses are fitted in leather work harnesses and open neck collars with metal hames. They are hitched...
    • Chemical Engineering Dept.,1931

    • Iowa State University; Dept. of Chemical and Biological Engineering
    • At the center of the photograph is a brick structure enclosed by a metal frame on wheels. The man on the left is operating a switch and there are pipes leading from the structure into two oil drums on the right.
    • Bubble cap column

    • Iowa State University; Dept. of Chemical and Biological Engineering
    • Two researchers are standing before a bubble cap column. The column is surrounded by metal scaffolding and stairs lead to the upper levels. One individual is standing on the highest level near the top of the column.
    • Researcher examining equipment, 1973

    • Iowa State University; Dept. of Chemical and Biological Engineering.
    • A researcher examined a piece of equipment that consists mainly of plugs with attached wires. Several of the plugs are inserted into metal tubes that are mounted on a frame.
    • Researcher with equipment, 1976

    • Iowa State University; Dept. of Chemical and Biological Engineering.
    • A researcher stands behind a portion of a large piece of equipment. The particular section of the equipment consists of a translucent rectangular shape attached at both ends to large metal pipes.
    • Researcher adjusting equipment

    • 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.
    • Gate and fence

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station
    • A portion of a metal woven field fence separated two fields. It has wooden top rails and posts. A single strand of barbed wire runs along the top. The fence contains a wooden gate that is fastened with a chain

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