PROCEEDINGS, 1912. PART 2. 



CONTENTS. 



PAOBS 



Contributions to our Knowledge of Soil -Fertility. No. v., The 

 Action of Fat-Solvents upon Sewage-sick Soils. By R. Greig- 

 Smith, D.Sc, Macleay Bacteriologist to the Society 238-243 



Notes from the Botanic Gardens, Sydney. No.l7. By J. H. 



Maiden and E. Betche .„ 244-252 



On some Laud-Shells collected in Queen.sland by Sidney W. 



Jackson. By C. HiiDLEv, F.L.S. (Plates iv.-x.) ... ... 253-270 



Tlie Polyplacopho7-a of Lord Howe and Norfolk Islands. By C. 



Hedley and A. F. Basset Hull. (Plates xi.-xiii.) 271-281 



On some Trematode Parasites of Australian Frogs. By S. J. 

 Johnston, B.A., D.Sc, Demonstrator in iJioloi/y, University 

 of Sydney. (Plates xi v. -xliii., and Key Plates) ... 285-362 



The Mosses of the Yarrangobilly Caves District, N.S. W. By Dr. 

 V. K. liROTHERUS and Rev. W. Walter Watts. (Commu- 

 nicated by J. H. Maidtn) 363-382 



The Sphagna of Australia and Tasmania. By Rev. W. W. 



Watts. (Communicated by J. H. Maiden) 383-389 



Elections and Announcements 235,282,390 



Notes and Exhibits 236-237,283-284,390-394 



