Red Wood in Conifers. Ill 



Araucania excelsa. 



Section I. 



Red Wood White Wood 



Internal Diameter Thickness of Wall Intertial Diameter Thickness of Wall 



.017 inm. .007 mm. .017 mm. .009 mm. 



.017 ,, .007 ,, .018 „ .009 ,, 



.020 ,. .007 ,, .016 ,, .009 ,, 



A\eraj;e Average Average Average 



.018 mm. .007 mm. .017 mm. .009 mm. 



Section II. 



Red Wood White Wood 



Internal Diameter Thickness of Wall Internal Diameter Thickness of Wall 



.016 mm. .006 mm. .020 mm. .009 mm. 



.018 ,, .008 ,. .017 ,, .009 ,, 



.017 ,. .007 .. .016 ,, .008 „ 



Average .Average Average Average 



.017 mm. .007 mm. .018 mm. .009 mm. 



Podocappus elata 



Section I. 



Red Wood White Wood 



Internal Diameter Thickness of WuU Internal Diameter Thickness of Wall 



.014 mm. .007 mm. .008 mm. .007 mm. 



.011 ., .005 ,, .011 „ .007 ,, 



Average Average Average Average 



.012 mm. .006 mm. .009 mm. .007 mm. 



Section II. 

 Red Wood. White Wood. 



Internal Diameter Thickness of Wall Internal Diameter Thickness of Wall 



.012 mm. .009 mm. .008 mm. .007 mm. 



.012 ,, .005 ,, .011 ,, .007 ,, 



Average Avei"Bge Average A\erage 



.012 mm. .007 mm. .009 mm. .007 mm. 



Summary of Precedin^^ Results. 



The pliiiit.s were placed hoi-izontally, the upper side being tlie 

 moi'e sti-ongly iUuminated. 



