The PixF> of A^^TRALTA. 



• « j^; 



Flgore 265. — Tnncenti.il ?<Hli<jii of liinb'T showing n^; manv :is three or 

 tour rows of altcmatc Imrdcred pits on the r.idini wnlls. 

 The black inarkiiif^s cxttuding across the picture from the 

 centre to the npht are not septa of the tracheids, but remains 

 of manganese washed from the lumina. A. robusta, x 80. 



Figure 266. — Radial section through a my ol .1. robnsta, X 120. 



Figure 267. — TransviTSC HXtion'of bark, showing irregular distribution 

 of hast fibres andotlifr striirtiires of the bark. A. rohiisfa, 



Sections of timber and bark of Agathis lobusta, C. Moore. 



