242 



W. A. W. DE BEUZEVILLE. 



Radius of Section IV, at 



Radius of Section V, at 



Radius of Section VI, at 



25 ft. from ground in in. 



35 ft. from ground in in. 



45 ft. from ground in in. 



Total over bark, 8*2 



Total 



over bark, 7*5 



Total over bark, 7*1 



58 



rings 7 7 



55 



rings 7*1 



50 rings 6*6 



48 



7-2 



45 



6-5 



40 „ 6 



38 



6-1 



35 



5-6 



30 „ 5 



28 



4-8 



25 



4-4 



20 „ 3-7 



18 



3 



15 



2-9 



10 „ 1-4 



8 



1'4 



5 



•9 





Radius of Section VII, at 

 55 ft. from ground in in. 



From the figures for Section II, 



Total over bark, 6*7 

 46 rings 6-2 

 36 „ 5-5 

 26 „ 4-4 

 16 „ 3-4 

 6 „ 1-8 



the relation between diameter 

 and age is shown graphically in 

 Fig. 2. 



20 40 66 



Age in Years. 

 Fig. 3. Graphic representation of the volume increment. 



