SWEETENED CONDENSED MILK CONDENSING 



77 



so arranged that it can be drained at will and without interfering 

 with or retarding the operation of the pan. 



The Barometric Condenser consists of a vertical cylinder of 

 iron or brass, equipped with a spray jet, through which the cooP 



rig-. 25. Vacuum pan with dry vacuum barometric condenser 

 Courtesy of Arthur Harris & Co. 



ing water enters the condenser. The vapors being drawn over 

 from the violently boiling milk in the pan, are condensed by 

 passing through this spray of cold water. This condenser dis- 

 charges its water into a tight cistern in the ground. The con- 

 denser is placed so that its bottom flange is about thirty-five 



