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 the…
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 the…
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 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 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 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 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, and…
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.…
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 shows Martin Mortensen (2nd from left, standing behind the vat), professor of dairy for over 40 years at the Iowa State College (University) teaching a class of eight women and one male student how to make ice cream and ices in the…