708 



STATE BOARD OF AGRICULTURE. 



TABLE 17. — RATE AND EXTENT OF SOLUBILITY OF CLAY LOAM TREATED WITIt 

 ACIDS AND THEN WASHED UNTIL ALL FREE SOLUBLE ACIDS WERE ELIMINATED 

 RATIO OF SOILS TO WATER WAS ABOUT 1 TO .70 AND MIXTURE MAINTAINED AT 

 ROOM TEMPERATURE. FIGURES REPRESENT FREEZING POINT DEPRESSION. 



TABLE IS.— RATE AND EXTENT OF SOLUBILITY OF DARK BROWN SILT L()A^r 



TREATED WITH ACIDS AND THEN WASHED UNTIL ALL FREE SOLUBLE ACIDS 



WERE ELIMINATED. RATIO OF SOIL TO AVATER WAS ABOUT 1 TO .70 AND MIX 



TURE MAINTAINED AT ROOM TEMPERATURE. FIGURES REPRESENT FREEZIXc; 



POINT DEPRESSION. 



