TRANSACTIONS AND PROCEEDI 



OF THE 



ROYAL SOCIETY of SOUTH AUSTRALIA 



(INCORPORATED). 



-ss- 



"v o m. . xl. 



[With Fifty-four Plates and Twenty-one Figures in the Text.] 



EDITED BY WALTER HOWCHIN, F.G.S., 

 Assisted by ARTHUR M. LEA, F.E.S. 



/ 



^sonian lrsst/ t 





9 



PRICE, TWENTY SHILLIN- 



FEB 211919 



Sbelatire : 



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



DECEMBER 23, 1916. 



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. 



