114 



Jean White 



Callitrls gunni. 



Section I. 



Red Wood 

 Internal Diameter Thickness of Wall 



.012 mm. 

 .006 ,, 

 .009 ,, 

 .009 ,, 



Average 



.008 mm. 



.002 mm. 

 .002 ,, 

 .003 . . 

 .002 ,, 



Averaj^e 

 .002 mm. 



White Wood 

 Internal Diameter Thickness of Wall 



.009 mm. 

 .008 ,, 

 .008 „ 

 .008 „ 



Average 



.008 mm. 



.004 mm. 

 .003 ,, 

 .005 ,, 

 .003 ,, 



A\erag;e 



.002 mm. 



Section II. 



Eed Wood 



Internal Diameter Thickness of Wall 



.004 mm. 



.002 ,, 



.001 ,, 



.002 ,, 



Averaj;e 



.002 mill. 



White Wood 

 Internal Diameter Thickness of Wall 



.009 mm. 

 .006 ,, 

 .006 ,, 

 .008 ,, 



Average 

 .007 mm. 



.005 mm. 

 .004 ,, 

 .003 ,, 

 .003 ,, 

 Average 

 .003 mm. 



Cryptomeria elegans. 



Section I. 



Eed Wood White Wood 



Internal Diameter Thickness of Wall Internal Diameter Thickness of Wall 



.006 mm. .002 mm. .006 mm. 



.007 ,, .001 ,. .006 ,, 



.008 ,, .001 ,, .008 „ 



.008 ,, .002 ,. .009 ,, 



Average Average Average 



.007 mm. .002 mm. .007 mm. 



Section II. 



Red Wood 

 Internal Diameter Thickness of Wal 



.007 mm. 

 .009 „ 

 .008 ,, 

 .010 ,, 



Average 



.009 mm. 



.002 mm. 

 .002 ,, 

 .001 ,, 

 .002 ,, 

 Average 

 .002 mm. 



White Wood 

 Internal Diameter Thickness of Wall 



.006 mm. 

 .006 ,, 

 .008 ,, 

 .009 „ 



Average 



.008 mm. 



