104 MODERN METHODS OF TESTING MILK 



FIG. 36 DOUBLE SOCKET WITH FUNNELS IN POSITION 

 B, view of socket from below. Care must be taken that the capillary 

 stem of the funnel does not project far enough through the hole at the 

 bottom of the socket to strike against the side of the centrifuge when 

 whirling. A rubber gasketing should be fitted to the bottom of the 

 socket. 



