174 



CREAMERY BUTTER MAKING 



The chief objection to the gravity plan is that it neces- 

 sitates the climbing of high steps, which makes going 

 from one floor to the other difficult and tiresome. Yet, 

 not many years ago, such steps were preferable to the un- 



Fig. 39. Floor plan of con-bined gathered cream and whole milk creamery. 



srmitary milk pumps then in use for elevating the milk 

 into the separators. With the. vanishing of the old un- 



