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...
E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) is shown making cottage cheese in a cheese vat in this photograph, taken July 16, 1930, The curd has been heated slowly to above 100 degrees F. until it will...
This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) making cottage cheese in a cheese vat. He is using a cheese cutting knife to break the curd into coarse flakes prior...
A variety of cottage cheese products made by companies or colleges other than Iowa State College (University) are shown in this photograph taken on July 16, 1930.
This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) and a student packaging cottage cheese. Prof. Goss is using a laboratory scale to measure the cheese into round...
This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) next to a cheese vat assessing the temperature of the milk as it is being soured and thickened into cottage cheese....
This photograph shows James Rosser O'Neal (M.S., Iowa State College, 1930) measuring the contents of a metal can while collecting data for his theses ""Influence of water bowls on water consumption and butterfat yield with dairy cows.""
As the first step in making cottage cheese, this photograph shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) pouring skimmed milk into a cheese vat. A starter culture with lactic acid bacteria is then...
E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) is shown making cottage cheese in a cheese vat in this photograph, taken July 16, 1930, He is shown checking the consistency of the curd using a wooden spatula.
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...
As one of the final steps in making cottage cheese, in this photograph, taken July 16, 1930, E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) is shown adding salt to the curd to enhance its flavor.
As one of the final steps in making cottage cheese, in this photograph, taken July 16, 1930, E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) is shown adding cream to the curd to enhance its flavor.
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...
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...
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....
