o' 
vO 
Journal and Proceedings 
OF 
The Royal Society 
of Western Australia. 
PATRON: H.M. THE KING. 
Volume II. 
1915 - 1916 . 
Published June, 1917. 
The Authors of Papers are alone responsible for the statements 
made and the opinions expressed therein. 
PRICE : Five Shillings. 
IPertb : 
Wholly set up and printed in Australia by V. K. Jones & Co. Ltd.. 
859 Hay Street, Perth, Western Australia. 
1917 
