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  • All fields: Economics
(1068 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....
    • Frost damage on corn, 1950

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Corn
    • A corn field located near Rockwell City, Iowa shows frost damage. The field is bordered by a barbed wire fence and there are trees on the horizon.
    • Corn field

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Corn
    • A corn field stretches to the horizon which is dotted by a few trees and farm buildings.
    • Indonesian students singing in honor of Earl O. Heady, 1972

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Center for Agricultural and Rural Development; Indonesia
    • A group of Indonesian students in suits and dresses sing in front of a microphone with a festive backdrop of colorful links, bubbles and Indonesian and English lettering. This was apparently for Earl O. Heady, Nov. 20, 1972.
    • Dusting corn

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Corn
    • A monoplane, flying low over a field of corn, is spreading powered pesticide. The plane's wheels are almost touching the tops of the plants. A row of trees is in the background.
    • 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.
    • Ellsworth Iowa turkey farm, 1950

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Turkeys
    • A researcher is using a shovel to fill turkey feeders at the Agricultural Experiment Station Turkey Farm located at Ellsworth, Iowa.
    • Rural gravel road

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station
    • A rural gravel road is bordered by fenced fields. On one side of the road, the field contains haystacks. The fields on the other side of the road feature trees and the roof of a building. Telephone poles appear at intervals along the roadside.
    • Iowa U. S. 30 in snow

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station
    • A rural stretch of Iowa U. S. 30 is covered with some snow, although there is evidence that it has been recently plowed. The are a mailbox, utility poles, farm buildings and fences along the sides of the road. Two cars are driving on the road.

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