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  • All fields: Experiment
(806 results)



Display: 20

    • 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",...
    • 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....
    • Sketch v. 10, n. 2, December 1943

    • Fiction; Nonfiction; Poetry; Block Print
    • 1943. A Poem Helen James 2; Fall. A Poem Carolyn Carlson 2; The Messiah. A Story Pfc. Ed Covert 3; Doctor of Chemistry. A Story Bernice Herrig 9; Another Autumn. A Sketch Barbara Sgarlata 13; The Great Circle. A Poem Keith Shillington 15; The Grant...
    • Letter from Carver to Pammel, June 18, 1921

    • Mentoring; Pammel, L. H. (Louis Hermann), 1862-1931
    • 6 / 18 / 21 My dear Dr. Pammel: Imagine my astonishment this morning upon receiving a copy of the Ames Daily Tribune, and reading your wonderfully illuminating article, its meaning to me cannot be expressed in words. God evidently arranged it so...
    • Letter from Carver to Pammel, July 15, 1921

    • Tuskegee Institute; Pammel, L. H. (Louis Hermann), 1862-1931
    • 7 / 15 / 21 My dear Dr. Pammel: Thank you for your good letter of recent. Also copy from the Pres. of Nat. Educ. Ass. Thank you very much for your interest our efforts in the matter, we will abide our time for next meeting possibly. You will be...
    • J.B. Davidson scrapbook of trip to Russia as member of the American Biro-Bidjan Commission,...

    • historic sites; buggies (carriages); Horses; Railroads; Water-supply; Grain -- Harvesting; Sawmills; Jewish diaspora; Jewish refugees; Jews -- Persecutions -- Soviet Union; Jews -- Persecutions -- Ukraine; Jews -- Russia -- History; Koreans --...
    • A scrapbook containing photographs, notes, maps, propaganda, newspaper clippings, and postcards from J. Brownlee Davidson's trip to the Soviet Union in 1929 and a visit of Russian colleagues to Iowa State University in the summer of 1930. The...
    • 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.
    • Student in chemistry laboratory, 1959

    • Chemistry; Laboratory; Iowa State University;
    • A female technician in a white lab coat recording the results of an experiment in organic chemistry. She is monitoring an apparatus used to separate natural products from plant material. The instrument consists of large glass tubes, beakers, and...
    • 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.

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