Australasian Assoc. Ady. Sci., Vol. viii, 1901. Plate Ill. 
al 
10000 =" Oo ‘ 
9000 a ; 4 URVES 
41 (| S\_| 
= 
8000 | 
= Y | 
= 
5 
‘ | 
7000 
To face page 196. 
