PROCEEDINGS 



OF THE ^^0 t (j\A>"b3^ 



ROYAL SOCIETY^ 



or 





VOL. XXX. 



Edited by 



A. B. WALKOM. D.Sc. 



The Autfiors of Papers are alone renponsihle Jor the atalements iwide and 

 the opinions expressed therein. 



Pkin iku kok the Society 



BY 



H. POLE & CO., PRINTERS. ELIZABETH STREET, BRISBANE. 



1918. 



Price: 7V» Shilli)u/s. 



