 • ; — 



^aMjul 



bo 



30 



t \A~d/M ^.O^-Wt 





  ! I )  !  < ' ' \ I ' !    I 'i I  I — • • <*  ' 'i  » i i 



FlG. 6. — Water Content of Columns of wetted but thoroughly drained 



Sand and Soil. 



