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  • All fields: university
(3466 results)



Display: 20

    • Dynamometer, 1904

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Dynamometer; Iowa State University;
    • Dynamometer. Agricultural Engineering Department. Dec. 1904.
    • Avery tractor

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Avery tractor; tractors
    • Avery tractor surrounded by individuals inspecting or studying the machine.
    • Five horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Five horse hitch, three behind, two in lead. Agricultural Engineering Department. Ordered by Lafe Young. 10-23-26.
    • Six team hitch, 1924

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Six Team Hitch. Agricultural Engineering Department Ordered by Professor Collins. Feb. 25, 1924.
    • 18 horse hitch, 1926

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses; Farm Equipment;
    • 18 horse hitch. Agricultural Engineering Department. Ordered by Lafe Young. 10-23-26.
    • Multiple hitch

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Draft horses; Horses;
    • Multiple Hitch. Agricultural Engineering Department.
    • Dynamometer

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Dynamometer; Technical drawing
    • Technical drawing of a dynamometer.
    • Two gas engines, 1907

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Internal Combustion Engines
    • Two gas engines, one manufactured by Deyo the other by Lennox. Deyo engine pictured as tested. Engines were tested as part of the Hamilton and Reading thesis. Agricultural Engineering Department. Photograph by Gardener. May 11, 1907.
    • Gasoline tractor, 1911

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Tractors;
    • Gasoline Tractor. Agricultural Engineering Section. Ordered by Professor Davidson, 4/20/11.
    • Test traction engine and Deere (?) engine gang, 1911

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Tractors; Farm tractors; IHC tractors; International Harvester Company; Deere & Company
    • Image A: Test Traction Engine. I. H. C Tractor 25 H.P. Class D Titan. Image B: Deere (?) Engine Gang. Agricultural Engineering Department. April 1911.
    • Two-propeller windmill,  1925

    • Agricultural and Biosystems Engineering Department; Agricultural Engineering; Iowa State University; Windmills; Wind power
    • Two-propeller windmill. Agricultural Engineering Department. Ordered by Professor Mervine, 8-22-25.
    • Adjusting binder attachments

    • Agricultural and Biosystems Engineering Department; Agricultural machinery; Agricultural machinery -- Maintenance and repair; Students; Agricultural mechanics; Corn binders; Corn harvesting machinery; Reaper-binders; Agricultural education;
    • Students adjusting binder attachments after the attachments have been dismantled and assembled. Agricultural Engineering Department. April 17, 1906.

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