CONrENTS. 



Page 

 Quaternions applied to Physics in Non-Euclidean Space— 

 I., The Mathematical Methods. By Alex. McAulay, M. A. 1 



Notes on some Ta.smanian Eucalypts. By J. H. Maiden, 



F.L.S ' 20 



Botanic Evidence in favour of Land Connection between 

 Fuegia and Tasmania during the present Floristic 

 Epoch. By Leonard Kodway 32 



The Diptera-Brachicera of Tasmania — Part L. Families 

 Leiitidae, Stratiomyidae, N'einestrinidae and Cyrtidae. 

 By Arthur White 35 



Notes on Tasmanian Caprellidae. By E. A. Briggs, B.Sc. 75 



Tasma'nian Piplics in the Havre Museum. By Charles 

 Hediey Si 



Abstract of Proceeding- .S3 



Annual l{e))0rt 



List of the 8"cifty sti» 



Beport 9ft 



Accounts 102 



Obituary Notice.-^ 104 



Institutions, etc., to which "Papers and Proceedings ' 



are presented 105 



Inde 



