RATES OF GROWTH OF SCOTS PINE AND CORSICAN PINE. 37 



obtained connected by a series of lines which represent the 

 stem curves at the various stages throughout the life of the 

 trees (Plate V. Fig. 3). From the results obtained, the in- 

 crement throughout the several periods of the life of the trees 

 can be obtained. 



Stem Analysis of Corsican Pine (Fig. 3). 

 The tree was cut into seven pieces, which gave the following 

 cross-sections : — 



