178 FARM SEPARATORS 



scrupulously clean. It is advisable not to use them at all, as 

 good sanitary wire-gauze strainers are inexpensive. 



FIG. 61. A clean cow. The dirt cannot adhere to this cow to so great an extent 

 as to the one shown in Fig. 60. (Bui. 84, 111.) 



If these conditions are complied with, and the separator 

 is kept in a good clean condition, the milk will have compara- 



