404 Soil, Soil Solution and Freezinfj-Point Determinations 



Typical Experimental Data given by Bouyoucos. 



For convenience, typical data for quartz sand and four types of 

 soil are reproduced here, in Tables I and II, and Fig. 2. 



Table I. 

 Lowering of the Freezing-point of Quartz Sand at various moisture 



Freezing-point depression in " C. 



Fig. 2. Increase in freezing-point depression, witli decrease in moisture content 



(Bouyoucos), 



