Mil 



LIST OF ILLUSTRATIONS. 



Coloured Plates 



MAPS 



SHOWING THE RELATIONSHIP BETWEEN THE COLOUR OF THE TIMBERS. AND 

 THE OIL CONSTITUENTS OF THE LEAVES. THROUGHOUT THE GEOGRAPHICAL 



RANGE OF THE SPECIES. 



I I distribution of red and pali coloured timbei 

 11. Distribution ol pi ii with varying chemical constituents in theii oils 



LEAVES 



SHOWING HOW THE VENATION VARIES WITH THE OIL CONSTITUENTS. 



1 1 1 Vng< 'i'li' 'i.i l.i lata 



I \ Eucalyptus corymb 



VI E. botryoidi 



VII I bulus. 



VIII. E. Smithii. 



IX. I Sieberiana. 



X. E. Australiana. 



XI E. ilives. 



FLOWERING AND FRUITING SPECIMENS. 



XI I lin alyptus calophylla 



LXI. Eucalyptus rostrata. 



IX I II. E. hemiphloia. 



LXVIII. 1-. obliqua. 



LXXIV. E. Delegatensis. 



LX.XV. E. dives. 



LXXVII. E. M.H.irthun. 



I. XXXI. E. patentinervis. 



i X X X 1 1 l citriodora. 



BARKS OF THE DIFFERENT CORTICAL GROUPS. 



XI \'. Eucalypl us ci irym b 



\ V I l ..iiiiii Gums). 



X X. E. ''in.'' nioidi 5ti ingj bai ks . 



X I.I X I Australiana (Pepperminl 



I.X I \ i liphli 'i.i (Bo 



1.X1X. E. ! inli.uks '. 



LEAF SECTIONS MAGNIFIED. 



I \ \ii:'. 'i.h' 'i.i I, mi eolata. 

 XV. Eui .il\ |'t us col 



! \ i '.' J I'M) polybractea 



