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  • All fields: 1870-1871
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    • Dubuque County History, Iowa

    • Dubuque County History, Iowa

    • Dubuque County (Iowa); History

    • Compiled and written by the Iowa Writers' Program of the Work Projects Administration in the state of Iowa. Jessie M. Parker, state superintendent of public instruction, state-wide sponsor of the Iowa Writers' program. Sponsored by Joseph Flynn,...
    • Women's chemistry class, 1915

    • Women's chemistry class, 1915

    • Chemistry; Iowa State University;

    • A chemistry class for women. A notation on the reverse reads: ""2nd Floor-East--Room now a corridor leading into PSRR (Physical Science Reading Room) on second floor of O & L Bldg. (Office & Lab Building). Class taught by Nellie Naylor."" Naylor, a...
    • Chemistry class, 1892

    • Chemistry class, 1892

    • Chemistry; Iowa State University;

    • A chemistry class taught by Erma Boyde Jones. The class is posing. Two of the men are wearing bowlers. Some of the students are wearing chemical aprons. The photograph mount is stamped on the rear:""L.B. Winslow; Photographer, Charles City, Iowa.""
    • Chemistry laboratory , 1948

    • Chemistry laboratory , 1948

    • Chemistry; Laboratory; Iowa State University;

    • A chemistry laboratory session. Twelve young men and women are working at their individual work stations. A row of fume hoods is against the back wall between large windows. Common laboratory apparatus can be seen throughout the laboratory.
    • Chemistry class, 1954

    • Chemistry class, 1954

    • Chemistry; Iowa State University;

    • A chemistry lecture class being conducted in the stadium lecture hall within the Chemistry Building (now Gilman Hall). A lecturer stands behind a long demonstration counter at the front of the class. A large periodic chart is on the wall above the...
    • Chemistry class, 1954

    • Chemistry class, 1954

    • Chemistry; Iowa State University;

    • A chemistry lecture class being conducted in the stadium lecture hall within the Chemistry Building (now Gilman Hall). A lecturer stands behind a long demonstration counter at the front of the class. This photographic view is from the left side of...
    • Chemistry laboratory,1951

    • Chemistry laboratory,1951

    • Chemistry; Laboratory; Iowa State University;

    • A chemistry student at work in a laboratory. Dressed in a white lab coat, the student is standing before a distillation apparatus with a wall of reagents on shelves behind the equipment.
    • Worburg Aparatus, 1955

    • Worburg Aparatus, 1955

    • Chemistry; Laboratory; Equipment; Iowa State University;

    • A female student in a white lab coat using a Worburg apparatus. The Worburg apparatus was widely used in biochemical and biological research for measuring rates of reaction in which gases are involved. The student is noting readings in a lab record...
    • Student in chemistry laboratory, 1959

    • 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...
    • Freshmen chemistry laboratory, 1950

    • Freshmen chemistry laboratory, 1950

    • Chemistry; Laboratory; Iowa State University;

    • A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central...
    • Freshmen chemistry laboratory, 1950

    • Freshmen chemistry laboratory, 1950

    • Chemistry; Laboratory; Iowa State University;

    • A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central...
    • Student in chemistry laboratory, 1906

    • Student in chemistry laboratory, 1906

    • Chemistry; Laboratory; Iowa State University;

    • A male student at the bench in a chemistry laboratory. A large number of equipment pieces (funnels, flasks, beakers, burets) are set out on the bench. The date of the photograph according to a note on the reverse is October 25, 1906.
    • Chemistry laboratory , 1948

    • Chemistry laboratory , 1948

    • Chemistry; Laboratory; Iowa State University;

    • A man in a lab coat pouring a liquid into a funnel, below which are several glass beakers. A volumetric flask is in the foreground. The glassware is circled in white as if for publication purposes.
    • Quantitative analysis class, 1890

    • Quantitative analysis class, 1890

    • Chemistry; Iowa State University;

    • A quantitative analysis class in the Chemistry-Physics Hall, probably in the 1890s. The caption on the back of the photograph states: ""Note blast lamp for igniting crucibles; Kipp gas generator; wash bottle made from round bottom flask.""
    • Student in chemistry laboratory , 1959

    • Student in chemistry laboratory , 1959

    • Chemistry; Laboratory; Iowa State University;

    • A student working in a newly designed laboratory for instruction in general chemistry employing semi-micro techniques. Test tubes and reagent bottles are arranged neatly at the work station. Four conjugate work stations are built as an island. This...
    • Creating laboratory glassware, 1955

    • Creating laboratory glassware, 1955

    • Chemistry; Laboratory; Iowa State University;

    • A technician hand-making a piece of laboratory glassware with a torch for heat. Holding a piece of glass rod stock in the torch with one hand, the technician is modifying the glass tube by touching it with a glass rod in the flame. Glass lab ware...
    • Chemistry experiment, 1939

    • Chemistry experiment, 1939

    • Chemistry; Laboratory; Iowa State University;

    • An experiment in micro chemistry, Chemistry 102, in the spring of 1939. The close up photograph shows a hand holding tweezers which in turn hold a small chemical boat as it is about to be inserted into a small electrified chamber. A voltage meter...

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