32 FIRST LESSONS IN DAIRYING 



mechanical separator are an almost complete re- 

 moval of the fat, avoiding exposure of the cream 

 during the hours required for gravity creaming. 

 The removal of some foreign material in the bowl 

 slime which includes some albumen and casein and 

 bacteria. This bowl slime should be burned and 

 not allowed to dry or clog up drains. Again, the 

 skim milk still warm with the animal heat has an 

 increased feeding value over that secured by the 

 gravity method. 



