Semi-Centennial Volume. 



125 



Tbans. Kansas Aoad. Sol, Vol. XXIX. 



£vaf. 



Inches 



PLATE XIV. 



Aji 



S 10 IS S.0 iS 30 /<?/7 



FxG. 13. Evaporation curve for November, 1917. 



Bi/af 

 Inc hes 

 700 



■500 



PLATE XV. 



300 



^xoo 



■ loo 



Fio. 14. Summary of evaporation data for 1916-'17. 



