CONTENTS 



Mo. 7. 



PAGE 



Further descriptions of Upper Silurian Fossils from the Lilydale 

 Limestone, Upper Yarra District, Victoria. By R. Etheridge 

 Jvmr • 125 



A much-thickened variety of Bulimus bivaricosus, Gaskoin, froxu 



Lord Ho--ve Island, By R. Etheridge, Junr 130 



The Land and Fresh-water Shells of Lord Howe Island. By C. 



Hedley... 134 



On the Organism Discolouring the Waters of Port Jackson. By 



Thomas Whitelegge ... . . ... ... ... ... ... 144 



Note on the Nidification of Plotim noiw-hollandlce, Gould. By A. J. 



North 147 



