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...
In this 1930 photograph Professor E.F. Goss, Raymond Morrison, and C.O. Grigsby are shown in a dairy laboratory making pH determinations on cheeses. This determination in cheese manufacture assists greatly in the control of uniformity and quality....
Iowa State University; Dept. of Chemical and Biological Engineering.
Robert M. Bethea is making a presentation before an equation filled blackboard. He is surrounded by five seated faculty members, including Lawrence Burkhart, Thomas Wheelock, R. W. Fahien, George Burnett and Maurice Larson.
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is making adjustments to a large piece of laboratory equipment. There are three long vertically mounted sections with measurement marks in the center section
Iowa State University; Dept. of Chemical and Biological Engineering; Milkweeds
A researcher is pouring milkweed seeds into the solvent oil extractor in making milkweed oil. Professor Orland Sweeney is observing the process from below.
Curtiss-Wright Engineering Cadettes, 1941-1945; Department of Military Science; Iowa State University; Women in Science and Engineering; World War II
These cadettes with their hair wrapped in a turban and wearing eye protection, are working on the tail of a wrecked plane in the Welding Laboratory of the Mechanical Engineering Building. One of the projects for the five-week laboratory course was...
World War I, 1914-1918; Military Training; Iowa State University;
Activities at training camp. In the foreground in front of a tent encampment a squad of eight men are engaged in making maps. On the image left a group of men are in line to move out of the group of tents.
The legs of a draft horse under an x-ray machine in the Large Animal Hospital of the Veterinary Clinic. Four men are in the background in surgical gowns.
Dr. George Fowler in a Clinical Sciences class ready to inject anesthesia into the eyelid of a horse which is restrained by two male students in white medical clothing. The activity is outdoors.
An instructor and three male students in a clinical sciences class engaged in operating on a small animal. ""Dr. Dwight Smith demonstrating oophorectomy on bitch in small animal operating room.""
A veterinary surgery lecture and demonstration. A dog is on a table in the Veterinary Clinic Amphitheater, which is full of male students in white medical clothing. An assistant holds the dog's rear quarters while Dr. H. E. Bemis holds the dog's...
A veterinary class watching a medical procedure with a horse recumbent on a large animal operating table. One student is sitting on the edge of the large table holding a jar. The setting is the Veterinary Quadrangle Clinic Operating Room.
This photograph taken in the Large Animal Clinic depicts the head of a large animal masked with toweling for a medical procedure with only the eye exposed. Two gloved hands are shown, one holding back the animal's eye lids, and the other holding a...
Veterinary Medicine; Dairying; Iowa State University;
Three men working with one cow (in a row of dairy cows from the obstetrical herd) with their heads locked in milking stantions. The instructor, wearing a white lab coat, is palpating the udder of the cow. One student is holding the cow's tail and...
