

JOURNAL 



AND 



. [PROCEEDINGS 



OF THE 



ROYAL SOCIETY 



OF 



NEW SOUTH WALES 



FOR 



1913. 



(INCOEPOEATED 1881.) 



td 



YOL. ZEIL/VII. 



EDITED BY 



THE HONORARY SECRETARIES. 



THE AUTHORS OP PAPERS ARE ALONE RESPONSIBLE FOR THE STATEMENTS 

 MADE AND THE OPINIONS EXPRESSED THEREIN. 



2,325<1A- 



SYDNEY : 



PUBLISHED BY THE SOCIETY, 5 ELIZABETH STREET NORTH, SYDNEY. 



LONDON AGENTS : 



GEORGE ROBERTSON & Co., PROPRIETARY LIMITED, 



17 Warwick Square, Paternoster Row, London, E.C. 



1913. 



