MECHANICAL REFRIGERATION 



379 



the brine pipes cleaner than does a salt brine. The tables give 

 properties of brine made from these two substances. 



SHOWING PROPERTIES OF S(JEUT[ON OF SALT. (SIEBLY). 



(Chloride of Sodium). 



PROPERTIES OF SOLUTION 01" CHLORIDE OF CALCIUM, (SIEHLV) 



