LABORATORY COURSE IN FARM DAIRYING. 301 
Exercise No. 2. 
To determine effect of variation in speed upon thickness 
of cream, upon fat left in skimmed milk, and upon capacity of 
separator. 
1. Separate a half canful of milk at half speed. (Weigh 
milk first.) Take a sample of the cream and skimmed milk to 
be tested for fat. 
2. Separate a half canful of milk at full speed. (See 
directions.) Take a sample of the cream and skimmed milk 
to be tested for fat. 
3. Test the above samples for fat. 
4. When the above samples are taken, watch the time and 
determine the capacity of the machine at half speed and full 
speed. 
Report REsvtts. 
Per Cent Fat) Per Cent Fat Per Cent Fat Capacity of Name of 
a Whole ee in Cream. be erMor Separator. 
Half speed 
Full speed 
Total fat 
Total fat lost 
in bowl 
Remarks: 00.0... cc cece cece cee tence tee nee ace eneeenatsnasneeneneeeas 
