TRANSACTIONS AND PROCEEDINGS 



REPORT 



OF THE 



ROYAL SOCIETY of SOOTH AUSTRALIA 



(INCORPORATED). 



^OL. ZXZY. 



[With Twenty-seven Plates and One Figure in the Text. 



EDITED BY WALTER HOWCHTN, F.G.S 



PRICE, TEN SHILLINGS AND SIXPENCE, 



RIGBY, LIMITED, 74, KING WILLIAM STREET. 

 DECEMBER, 1911. 



Parcels for transmission to the Royal Society of South Aus- 

 tralia from Europe and America should be addressed "per 

 Rigby, Ltd., care Messrs. Thos. Meadows & Co., 34, Milk 

 Street, Cheapside, London." 



