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  • All fields: metal
(643 results)



Display: 20

    • Deposition of Dr. John V. Atanasoff

    • Atanasoff, John V. (John Vincent) ; Electronic digital computers -- History ; Computers -- United States -- History ; Computers -- United States -- Patents ; Patent suits -- United States
    • Honeywell, Inc. Plaintiff, -vs- Sperry Rand Corporation and Illinois Scientific Developments, Inc., Defendants. U.S. District Court, District of Minnesota Fourth Division. Deposition of Dr. John V. Atanasoff taken by Plaintiff, before Earl G....
    • National Service School, Inc., 1917

    • World War I, 1914-1918; Military Training; Iowa State University;
    • ""American girls learning to use tractors in order to increase the Country's food supply at the National Service School, Inc., of the Women's Naval Service, Inc."" The tractor and the plow being pulled have all metal wheels without tires. An...
    • Student chatting with reference librarian William Birdsall

    • Iowa State University; University Library; Reference librarians; 1st Addition
    • A female student stands and chats with reference librarian William Birdsall, seated at a metal desk next to a room divider with multi-colored circles, circa 1961. There were reference areas like this on each of the first three floors after open...
    • 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.
    • 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.""
    • 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
    • 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.
    • 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.
    • 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...
    • 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...
    • 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.
    • 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.
    • 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.
    • Manual for the Atanasoff-Berry Computer

    • Atanasoff, John V. (John Vincent) ; Berry, Clifford Edward, 1918-1963 ; Electronic digital computers -- History ; Computers -- History ; Computer engineering -- Iowa -- Ames
    • Manual for the original Atanasoft-Berry Computer build by John Vincent Atanasoff and Clifford Berry.
    • J.B. Davidson photographs and other materials, trip to China, 1947-1949

    • Agricultural Engineering; Farm mechanization; Agricultural machinery; Iowa State University; Dept. of Agricultural Engineering; International Harvester Company; Irrigation; Travels; Davidson, J. Brownlee (Jay Brownlee), 1880-1957; VEISHEA;...
    • A collection of Jay Brownlee Davidson's photographs taken during an International Harvester sponsored trip to China from 1947-1949 to introduce agricultural engineering to the Chinese. A pamphlet, "Committee on Agricultural Engineering for China",...

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