JOURNAL 



AND 



PROCEEDINGS 



OF THE 



KOYAL SOCIETY 



OF 



NEW SOUTH WALES, 



FOR 



1891. 



INCOEPOEATED 1881. 



■VOL. ZZY. 



EDITED BY 



THE HONORARY SECRETARIES. 



THE AUTHORS OF PAPERS ARE ALONE RESPONSIBLE FOR THE STATEMENTS 

 MADE AND THE OPINIONS EXPRESSED THEREIN. 



SYDNEY : 



PUBLISHED BY THE SOCIETY, 5 ELIZABETH STREET NOETH. 



LONDON : 



KEGAN PAUL, TEENCH, TRUBNEE & Co., Limited. 



Paternoster House, Charing Cross Eoad, London, W.C. 



