THE PASTEURIZATION OF MILK 



FIG. 31 



ture. If it is slow in responding to such changes, 

 there is a possibility that there may be a wide 

 fluctuation of temperature, which will not be shown 

 upon the recording chart. The manufacturer of 

 each instrument claims that his machine is very 

 sensitive to rapid temperature changes. 



It should be borne in mind that a temperature 

 144 



