Bui. 502, U. S. Dept. of Agriculture. 



Plate VII. 



^^i^otfu-^mamM^taMtk 



^^:^i^ J- V-.- „,C^ 





Fig. 1.— Outlet of Drain, Showing Quantity of Water Developed. 



Fig. 2.— Alkalied Condition of the Land. 



YOUNG PEAR ORCHARD, WET AND ALKALIED ALTHOUGH ALMOST 

 ON THE BANK OF A WASH 12 FEET DEEP. (SEE EXAMPLE VII, 

 PAGE 34). 



