14 BULLETIN 832, U. S. DEPARTMENT OF AGRICULTURE. 
Distance atong Slope Course in feet 
0 500 | iodo 
A 
OLD TOWN CREEK 
Average Maximum Deptn 
AD See 
— 
—— 
C 
TWENTY MILE CREEK 
D 
CHAWAPPAH CREEK 
Per cent Variation trom Average Cross Section 
COONEWAH CREEK 
10.6 
wo”. 
Fic. 2.—Graphs for experiments in Lee County, Miss., showing per cent variation from average crcss- 
sectional area, for all cross sections along slope courses. 
