CONTENTS 



Basedow, H. : Anthropological Notes on the Western 

 Coastal Tribes of the Northern Territory. Plates i. to 



XIX ... ... ... ••• ••• ••• ••• ^ 



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 Eyre Penin- 

 sula 71 



The Wadella Springs and Associated Bog 



Iron-ore Deposit ... 77 



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

 tric Radiation 79 



The Nature of Rbntgen Rays ... 94 



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



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



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



Curve of Methane ... .;• Ill 



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



doptera. No. xxiii 114 



Mawson, 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 



Mbyrick, 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, with Descriptions of New Species. Part vi. 

 Plates xxvii. and xxviii 213 



Blackburn, 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. Mad sen : The Quality of 



the Secondary lonisation due to )8 Rays 300 



Verco, Dr. J. 0. : 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 op 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 .. 366 



