188 



Milk and Its Products 



same diameter, and at the same time the efficiency of 

 separation is increased. 



In the latest developments in separator construction 

 various other devices intended to secure the same end 



Fig. 28. Tubular separator 



have been more or less successfully used. Among the 

 more recent of these the simplex (Fig. 25) and the 

 tubular (Fig. 28) should be mentioned. The latter has 

 been particularly successful in securing efficiency by 

 making the bowl very long and of very small diameter 

 and running it at a comparatively high speed. 



