PAPERS & PROCEEDINGS 



OF THE 



ROYAL SOCIETY 

 OF TASMANIA 



FOR THE YEAR 



1920 



With 23 Plates and I Text-Figure. 



•*y 





ISSUED 16th FEBRUARY. 1921. 

 PUBLISHED BY THE SOCIETY. 



The Tasmanian Museum. Argyle Street, Hobart. 

 1921. 



Price: Ten Shillings. 



