PROCEEDINGS 



OF THE 



ROYAL SOCIETY 



Of^ 



Q;TJEiEisrsii.-A.nsriD 



VOL. XXIX. 



Edited by 



A. B. WALKOM. B.Sc. 



The Aicthojs of Papers are alone re.'^ponsible for the ataiementK viade and 

 the opinions expressed therein. 



Printed for the Society 



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



1917. 



l^rice ; Ten Shillini^s, 



