Red Wood in Conifers. 



IIU 



Ked "Wood 

 Internal Diaiuetei' 



.009 mm. 

 .008 ,, 

 .008 ,, 

 .009 „ 



Average 



.008 mm. 



Experimentd/ Results. 



Callitpis Gunnii. 



White Wood 



Tliickiiess of Wall Iiittirial Diameter Thickness of \V;ill 



.005 mm. .008 mm. .005 mm. 



.005 ,, .009 ,, .008 ,, 



.006 ,, .008 ,, .005 ,, 



.005 ,, .006 ,, .005 ,, 



Average Average A\ernge 



.005 mm. .008 mm. .006 mm. 



Cryptomeria elegans. 



Red Wood 



Internal Diameter Thickness of Wall 



.005 mm. .006 mm. 



.008 ,, .006 ,, 



.005 ,, .004 ,, 



.006 ,, .004 ., 



Average Average 



.006 mm. .005 mm. 



White Wood 

 Internal Diameter Thickness of Wall 



Pinus strobus. 



Red Wood 

 Internal Diameter Thickness of Wall 



White Wood 

 Internal Diameter Thickness of Wall 



Summary of Preceding Experiments. 



Callitrib ounni. 



Internal Diameter Thickness of Walls 



Red Wood White Wood Red Wood White Wood 



.008 mm. .008 mm. .005 mm. .006 mm. 



.006 



CrYPTOMERIA Er,ECiANS. 



.005 .. .005 , 



.005 



