How To Test The Richness Of Milk
Procure any long glass vessel--a
cologne bottle or long phial. Take a narrow strip of paper, just the
length from the neck to the bottom of the phial, and mark it off with
100 lines at equal distances, or into fifty lines, and count each as
two, and paste upon the phial so as to divide its length into 100 equal
parts. Fill it to the highest mark with milk fresh from the cow, and
allow it to stand in a perpendicular position 24 hours. The number of
spaces occupied by the cream will give you its exact percentage in the
milk without any guess work.