FIG. 10 : THE NATURAL FOREST. Note the great number of small, weak trees. 



ii : THE SAME LOCATION AFTER THINNING. The wood removed yielded 

 $10 per acre more than the work cost. The remaining trees will 

 now grow better. 



PRACTICAL FORESTRY. STAND OF YOUNG PINE BEFORE AND AFTER 

 TREATMENT. BURLINGTON COUNTY. 



