KERRY WOODS. 



To facilitate surveying-, it is advisable, in the first place, to set 

 an elevation limit, above which it would be impossible to plant 

 with any hope of commercial success. 



10 



10 



30 



40 



50 



so 



.Age. 



DIAGRAM SHOWING HEIGHT-GROWTH CURVES OF QUALITY CLASSES I V 



(SCHIFFEL'S VII XI), AND OF VARIOUS SAMPLE SPRUCES. 



To arrive at a decision on this point, Groups V. and VI. must 

 be further considered. These groups, as already pointed out, lie 

 at an elevation of 1,525 ft. under full exposure to the west and 

 south-west winds. According to their present condition, the 



