FROM THE PRACTICAL VIEWPOINT 



FIG. 1 



FIG. 2 



der, and since the outlet pipe at the top is placed 

 at a tangent to the cylinder, the rotating paddles 

 tend to throw the milk out of the pipe. The ma- 

 chine therefore acts somewhat as a pump, and 

 when the whole machine is set at an angle from 

 the perpendicular, this tendency to throw the milk 

 is enhanced and the milk can be lifted about fifteen 

 feet. This fact is one of the advantages of the 

 machine. Another advantage is that it is com- 

 paratively inexpensive, since it is rather small. Its 

 45 



