The Fixes of Austr-\lia. 



Figure 111 .^Traiis\"er=e ^ecdon mainly through autumnal growth of 

 timber, the larger cell sections denoting the spring area. 

 C. intrairopica, x So. 



' I'll 111 I' J ■ 



~«?1 MH 



Figure 113. — ^Tangential section through timber, showing in nearly every 

 instance the cells of the rays filled with the manganese com- 

 pound. C iiitrairopica, x S4. 



Figure 112. — Transverse sectioa through timber, the tracheids of the 

 autumn wood being distinguished by their narrow lumina 

 in two bands across the picture. The presence of the 

 brown manganese is strongly marked by the black bands 

 in the rays and black spots in the tracheids. C. intra- 

 iropica, X 100. 



LvriCP 



i 



I ■■: •. 



; .1. 







Figure 114. — Tangential sectio 



".imber, showing unusual height 



of the rays, most ot which, are filled with the manganese 

 compound, which can also be seen in the walls of the 

 tracheids. C. intratropica, x So. 



Sections of timtier of C. intratropica. F.v.M, 



M 



