C O N T E N 1' S 



Basedow, H. : Anthropological Notes on the Western 

 Cloastal Tribes of the Northern Territor3\ Plates i. to 

 xix. ... ... ... ... ... ... ... ... ... 1 



Rogers. Dr. R. S. : A New Microtis. Plate xx., fig. 1. ... 63 



Maw SON, D. : The Phosphate Minerals from Elder Rock. 



Plate XX., fig. 2 65 



Geological Features of Part of K^-re Penin- 

 sula 71 



The Wadella Springs and Associated Bog 



Iron-ore Depiosit ... ... ... ... 77 



Bragg, Prof. W. H. : A Comparison of Some Forms of Elec- 

 tric Radiation ... ... ... 79 



The Nature of Rontgen Rays ... 94 



Verco, Dr. J. C. : Notes on South Au.stralian Marine Mol- 



lusca, Avith Descriptions of New Species. Part v. ... 99 



Bragg, Prof. W. H., and Dr. W. T. Cooke: The lonisation 



Curve of Methane ... ... ... ... ... ... Ill 



Lower, 0. B. : New Species and Genera of Australian Lepi- 



doptera. No. xxiii. ... ... ... ... ... ... 114 



Maw SON, D. : Mineralogical Notes. Plate xxi. ... ... 119 



Rogers, Dr. R. S. : Three Species of Orchid hitherto Unre- 

 corded in South Australia. Plate xxii, ... ... ... 125 



Lea, a. M. : Descriptions of Australian Curculionidse, with 



Notes on previously-described Species. Part v. ... ... 129 



Lower, O. B. : New Australian Lepidoptera, with Synony- 

 mic Notes. No. xxiv. ... ... ... ... ... ... 169 



Baker, W. H. : Notes on South Australian Decapod Crus- 

 tacea. Part V. Plates xxiii. to xxv. ... ... ... 173 



Meyrick, E., and 0. B. Lower: Revision of the Australian 



Psychidse 192 



Rogers, Dr. R. S. : Three New Species of Orchid. Plate 



xxvi 209 



Verco, Dr. J. C. : Notes on South Australian Marine Mol- 

 lusca, Avith Descriptions of New Species. Part vi. 



Plates xxvii. and xxviii. ... ... ... ... ... 213 



Bi,ACKBURN, Rev. T. : Further Notes on Australian Coleop- 

 tera, with Descriptions of New Genera and Species, 

 xxxvii. ... ... ... ... ... ... ... ... 231 



Bragg, Prof. W. H.. and J. P. V. Madsen : The Quality of 



the Secondary lonisation due to j8 Rays ... ... ... 300 



Verco, Dr. J. C. : Notes on South Australian Marine Mol- 

 lusca, with Descriptions of New Species. Part vii. 

 Plate xxix 305 



Abstract of Proceedings ... ... ... ... ... ... 316 



Annual Report ... ... ... ... ... ... ... 322 



Balance-sheet 325 



Donations to the Library ... ... ... ... ... 326 



List of Fellows, Etc. ... ... ... ... ... ... 337 



Appendices. 



Proceedings, Annual Report, etc., of the Field Naturalists' 



Section. ^ ^ ... 340 



Nineteenth Annual Report of the Native Fauna and Flora 



Protection Committee of the Field Naturalists' Section 343 



Annual Report, etc. of the Malacological Section ... ... 346 



Annual Report, etc., of the Microscopical Section .. ... 353 



Index 355 



