40 



A New Dairy Industry. 



may be looked upon as a desirable commodity, or 

 which hold out a prospect of widening the circle in 

 which fresh milk may be utilized, they must, how- 

 ever, not be looked for in connection with the manu- 

 facture of infants' food, because it is not merely the 

 above mentioned disadvantage of separating the 

 cream, but in frozen milk the bacteria are yet alive, 

 though dormant, and read}- to resume their work of 



vermqMI^ . I 



ARCTIC COOLER. 



destruction as soon as they are again brought into 

 congenial temperature. We must ever bear in mind 

 that in the manufacture of milk for infants the keep- 

 ing qualities are of value only when accompanied by 

 absolute freedom from infecting germs of all kinds, 

 and that the process of freezing is merely a mechani- 

 cal means of stopping the activity of bacteria and in 



