PLATE XIX. 



Fig. 163. Fig. 164. 



Eucalyptus goniocalyx, showing the 



sinuous course of the fibres in the Bark 



and in the Wood. 



Fig. 165. 



Cape Beech (Myrsine). 



Inside of Bark showing the impressions 



caused by the terminations of the K:i)-. 



Fig. 166. 



Hornbeam. 



Transverse section showing the undulating 



contour of the rings and the varying 



thickness of the Bark. 



Fig. 167. 



Kock Elm. 



Transverse section showing the marking- 

 off of the scales of the Bark. 



