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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",...
    • Using the tile hook and grading by targets

    • Tiling (drainage in agricultural systems); Iowa State University; Drainage, tile; Farm tools; Agricultural and Biosystems Engineering Department; Agricultural Engineering;
    • Using the tile hook in laying tile, IowaState College farm. Target system of digging tile ditch to grade. April 14, 1904.
    • Spreading ensilage in pit silo

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
    • Using a pitchfork, a worker spreads ensilage from a large wooden wheeled cart onto a pit silo. Other farm machinery, fences and buildings are in the background.
    • Filling temporary silo

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
    • Two workers are using a silage unloader to fill a temporary silo. Other silos and a barn are in the background.
    • Two workers filling a temporary silo

    • Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Silos; Silage
    • Two workers are filling a temporary silo. One man is using a pitchfork, while the other maneuvers a silage unloader in order to fill the silo evenly. A tractor and car are near the silo. In the background cattle graze near the farm's...
    • Two researchers, 1973

    • Iowa State University; Dept. of Chemical and Biological Engineering.
    • Two researchers work on the circuits of an apparatus. One researcher is consulting a large book, while the other is using a probe to test the circuits.
    • Tulle dress

    • Clothing and dress; Costume; Fashion; Fashion Plates; Fashion Illustrations
    • Tulle dress, decorated with flowers, showing shirred bodice, lowered neckline and puffed sleeves. The waist is emphasized by a belt and there is decoration at the lower hem with the skirt being somewhat shorter. The coiffures were designed by a Mr....
    • Testing acidity of milk, 1930

    • Dairying; Iowa State University;
    • This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) using the Nafis Acid Test to measure the acidity of the milk, an important part of the process in making cottage...
    • Making cottage cheese, 1930

    • Dairying; Iowa State University;
    • This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) making cottage cheese in a cheese vat. He is using a cheese cutting knife to break the curd into coarse flakes prior...
    • Packaging cottage cheese, 1930

    • Dairying; Iowa State University;
    • This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) and a student packaging cottage cheese. Prof. Goss is using a laboratory scale to measure the cheese into round...
    • Making ice cream, 1912

    • Dairying; Iowa State University;
    • This photograph, taken about 1912, shows a group of students in the dairy laboratory using a power brine freezer for making ice cream. They are shown feeding cream into the machine at its right end, and waiting for it to be discharged into a large...
    • Pasturizing milk, 1905

    • Dairying; Iowa State University;
    • This January 10, 1905 photograph of dairy students shows students in a laboratory setting using milk separators and pasteurization equipment. The students are dressed in the traditional white jacket and trousers used in the dairy industry.
    • Marston Water Tower, 1897

    • Marston Water Tower (Ames, IA); Iowa State University; Old Main (Ames, Iowa); Morrill Hall (Ames, Iowa)
    • The Marston Water Tower in a later phase of construction. Workmen are using a crane to construct the upper part of the Tower. Old Main and Morrill Hall are in the background.

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