TRANSACTIONS AND PROCEEDINGS 



OF THE 



ROYAL SOCIETfofSOOTHAUSTIIllLIll 



(INCORPORATED). 



-it- 



[With Forty-two Plates, and Sixty-six 

 Figures in the Text.] 



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

 AssisT^ED BY ARTHUR M. LEA, F.E.S. 



PRICE, TWENTY-TWO SHILLINGS 



Published by the Society, Roy^al Society Rooms, North Terrace, 

 DECEMBER 22, 1922. 



Printed by Gillingham, Swann & Co., Ltd., 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. 



