377 



First Edition, Plate 5. 



Leaf of Eucalyptus Smithii R.T.B. 



The venation indicates that the oil contains eucalyptol, together with pinene, and 

 that phellandrene is absent. 



[In the 2nd Edition, Plate 8, we have the same species, but the text is : " The 

 venation indicates that the oil contains cineol together with pinene, and that phellandrene 

 is absent. Oils from Eucalyptus species having this leaf venation are extensively used 

 for pharmaceutical purposes." 



The secondary veins, according to the photo., make angles of 30 degrees to 45 

 degrees with the midrib.] 



First Edition, Plate 6. Not in 2nd Edition. 



Leaf of Eucalyptus longifolia Link. 



The venation indicates that the oil contains eucalyptol, together with pinene, 

 and that phellandrene is absent. 



[The secondary veins, according to the photo., make an angle of 60 degrees 

 with the midrib.] 



First Edition, Plate 7. Second Edition, Plate 9. 



Leaf of Eucalyptus Sieberiana F.v.M. 

 The venation indicates a predominance of phellandrene in the oil, together with 

 the Peppermint ketone. 



[The secondary veins, according to the photo., make an angle of 15 degrees with 

 the midrib.] 



First Edition, Plate 8. Second Edition, Plate 10. 



Leaf of Eucalyptus amygdalina Labill. 



The venation denotes that the oil contains phellandrene, together with the 

 Peppermint ketone. The innumerable oil glands shown in this leaf account for the 

 abundance of oil obtained from this species. 



Second Edition, Plate 10. 



Leaf of Eucalyptus Australiana R.T.B. and H.G.S. 

 The inn umerable oil glands shown in this leaf account for the abundance of oil 

 obtained from this species. 



[The secondary veins (according to the photo.) make angles of 10 degrees to 

 15 degrees with the midrib.] 



