• Use more milk - high school girls 

        Contributor:Colorado Agricultural College
        Date:1933-03-01
        Two young ladies prepare formula, with milk, for some mice in two separate cages.
      • Use more milk - high school girls 

        Contributor:Colorado Agricultural College
        Date:1933-03-01
        One young woman beats something in a bowl, while a second young woman stirs something in a bowl on top of a hot plate. Two cages of mice sit to one side of the table.