TRANSACTIONS AND PROCEEDINGS 



0¥ THE 



ROYAL SOCIETY of SOUTH AUSTRALIA 



(IKCOHPORATCD). 



"VOL. X. L I. 



[With Forty-three Plates and Three Maps and Fifty-six 



Figures in the Text.] 



EDITED BY WALTER HOWCHI 



PRICE, SEVENTEEN SHILLINGS AND SIXPENCE. 



Published by the Society, Royal Society Rooms, North Terrace. 



DECEMBER 24, 1917. 



Printed by Hussey & Gillingham Limited, 106 and 108, Currie 

 Street, Adelaide, South Australia. 



Parcels for transmission to the Royal Society of South Aus- 

 tralia from the United States of America can be forwarded 

 through the Smithsonian Institution! Washington, D.C. 



