Iowa State University; Dept. of Chemical and Biological Engineering
This is a piece of equipment in a processing plant. There is a white sheet behind the equipment. See photograph 840-01-03 for a close up view of part of this equipment.
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.
This January 10, 1905 photograph of dairy students shows the students in a laboratory setting. The students are examining bottled milk and milk from a milk can. Some are holding milk testing equipment, while a burette and glass funnel can be seen...
This photograph illustrates the technique of mane braiding, also called plaiting. Shown is the head and neck of a white Percheron draft horse with ribbon and five alternating dark and light colored flowers braided into the mane along the horse's...
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...
This photograph, taken in 1906 or 1907 in the Agricultural Annex, illustrates a group of students processing butter. They are shown removing butter from motorized butter churns and packing it into wooden tubs with liners. One student is leveling...
This photograph, taken in 1912, depicts a group of students in the creamery processing butter. They are shown working with motorized churns and wooden butter tubs. The churn agitates cream, bringing together its fat globules into lumps of butter,...
This photograph, taken in 1912, shows a group of students in the creamery with milk pasteurization equipment. The students are dressed in the traditional white jacket and trouser uniform used in the dairy industry.
This photograph, taken in 1919, shows a group of students working in the cheese laboratory. Several cheese vats appear in the foreground. To the left in the photograph a student is standing by a cheese press, while several others are working at a...
This photograph, taken in1913 in the creamery, shows a group of students enrolled in the Iowa State College ice cream short course. Some students are working at a table with bottles of chemical reagents and pans. One of the students is whisking...
This photograph, taken in1915 in the creamery, depicts a group of students processing butter. They are shown working with the motorized butter churns and wooden butter tubs. The churn agitates cream, bringing together its fat globules into lumps of...
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...
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...
Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Swine
Two researchers in white lab coats examine an object in a laboratory that also contains a scale, a jar full of stoppered and labeled vials, and a wood and glass piece of equipment. In the inset photo, a man kneels while one baby pig comes to see...
Iowa State University; Iowa Agriculture and Home Economics Experiment Station; Swine
Two researchers in white lab coats take measurements with equipment in a field. One researcher monitors gauges connected to a machine and board by wires, while the other researcher studies an object on the connected board. Pigs and their housing...
