Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Corn
Dr. J.A. Schultz of the Agriculture Experiment Station at Iowa State College is shown doing research on protein value of ""Iowa Waxy Maize"", a hybrid corn developed at the college, May 1942.
Mar. 10, 1902
Dr. L. H. Pammel,
Ames, Iowa.
My Dear Professor Pammel:
I have your favor of March 3d and beg leave to say that your Gymnosporangia will be forthcoming, as I presume you want them pretty well developed and they are just now beginning...
Men and women in a college chemistry laboratory. An adjoining laboratory, full of students, can be seen through a double arched doorway. A female student in the foreground appears to be wearing one of the men's hats.
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.
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.
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.
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...
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...
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...
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.
G. F. Hanna, a graduate student in the Department of Chemistry and a research fellow of the Agricultural Experiment Station, demonstrating the refrigerated bath in the refrigerated laboratory. The room was maintained at a temperature just above...
G. F. Hanna, a graduate student in the Department of Chemistry and a research fellow of the Agricultural Experiment Station, showing the refrigerated super centrifuge along with the refrigerated bath. The room was maintained at a temperature just...
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...
Two technicians in the glass lab of the Chemistry Department. One technician is working with a torch and tubes of glass at a worktable, on which are a lighter, glass tubes, rubber stoppers and various tools.The other technician is standing in the...
Professor F. E. Brown observing a chemistry student in the lab. The student is using a dropper to add liquid to a test tube. Three other students are working in the background.
Jim Weiher at the dry box (a shielded laboratory chemical containment hood), which was used to perform chemical operations in a controlled atmosphere. Weiher is seated, with his arms inserted through portals into the inner chamber which can be...
H. Frederick Hollenbeck and Frances Hiltrop working with models of complex crystals. In addition to a large model in the foreground there are models shelved behind them.
Four female students in white lab coats conducting an experiment in a chemistry laboratory. Two of the students are at the counter and two are to the rear watching while taking notes.
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...
