cu'iTi.xG si;uiEy 



13. The advantage of breaking up the forest into a large 

 ber of independent parts is evident from the following case : 



Area of forest : 20,000 acres. 

 Rotation : 80 years, hence 4 Age Classes. 

 Method: Clear Cut and planting. 

 I<ots average 80 acres .'. 250 lots. 



'^^^^'^^^^ , ^ Tre V a'A\uq Wvwt^ 



125 



num- 



Fk'.vki-; 5. Direction of Cutting in High Mountain Country. The dan- 

 gerous winds come down the Valleys. In lot i and also in No. 2 a storm- 

 point is produced by the position of the Valley on W. side. This also makes 

 it desirable to cut down-valley in l6wcr part of No. 4, but not in No. 3. 

 Arrows point in the direction in which to cut. 



