TRANSACTIONS AND PROCEEDINGS 



REPORT 



ROYAL SOCIETY of SOUTH ADSTRALIA. 



VOL. x:i"v. 



For 1890-91. 



EDITED BY PROFESSOR RALPH TATE. 

 [With Fourteex Plates.] 



W. a RIGBY, 74, KING WILLIAM STREET. 



^^ DECEMBER, 1891. 



Parcels for transmission to the Royal Society of South 



Australia, from Europe and America should be addressed 



"per W. G. Rigby, care Messrs. Thos. Meadows & Co., 



35, Milk Street, Gheapside, London." 



