CONTENTS. 



Page. 



Madsen, J. P: V. : The Scattering of the /3 Rays of Radium 1 

 Rogers, Dr. R. S. : Notes on the Orchids of Kangaroo 

 Island, together with a Description of Two New Species. 



Plate i ... ~ 11 



Blackburn, Rev. T. : Further Notes on Australian 

 Coleoptera, with Descriptions of New Genera and 

 Species. No. xsxix. ... ... ... ... ... ... 18 



Stanley, E. R. (Communicated by W. Howchin) : Complete 

 Analysis of the Mount Gambier Basalt, with Petro- 

 graphical Descriptions. Plate ii. ... ... ... ... 82 



Benson, W. N. : Petrographical Notes on Certain Pre-Cam- 

 . brian Rocks of the Mount Lofty Ranges, with Special 

 Reference to the Geology of the Houghton District. 

 Plates iii. to v. ... ... ... ... ... ... ... 101 



Mawson, D. : Notes on the Gem-Bearing Gravels at Barossa. 



Plate vi 141 



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



Notes on Previously Described Species. Part vii, ... 145 

 Rogers, Dr. R. S. : A Critical Review of South Australian 

 Prasophylla, together with Descriptions of New Species. 

 Plates vii.. to xiii. ... ... ... ... ... ... 197 



Black, J. M. : Descriptions of Micrantheum, demissum, and 

 of New Species of Solarium, Pultencua, and Grevillea. 



Plate xiv. 223 



Benson, W. N. : The Basic Rocks of Blinman, South Aus- 

 tralia, with Notes on Associated or Allied Rocks. 



Plate XV. 226 



Howchin, W. : Notes on the Discovery of a Large Mass of 

 Living Coral in Gulf St. Vincent, with 

 Bibliographical References to the 

 Recent Corals of South Australia. 



Plate xvi. ... 242 



■ — - Dcscriotion of m Old Lake Area in Pekina 



Creek and its Relation to Recent Geo- 

 logical Changes. Plates xvii. and xviii. 253 

 Rogers, Dr. R. S. : Thelymitra epipactoides, au Orchid 



New to South Australia. Plate xix 262 



ZiETZ, A. : A Synopsis of the Fishes of South Australia. 



Part iii ... 263 



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

 lusca, with Descriptions of New 

 Species. Part x. Plates xx. and xxi. 270 



Notes on South Australian Marine Mol- 



lusca, with Descriptions of New 

 Species. Part xi. Plates xxii., 

 xxiii., and part xxvi. ... ... ... 277 



. Notes on 'South Australian Marine Mol- 



lusca, with Descriptions of New 

 Species. Part xii. Plates xxvi. to 



xxix 29.3 



Abstract op Proceedings ... 343 



Annual Report ... ... ... ... ■-. ••• ••• 349 



Balance-sheet ... ... 351 



Enbowment Fund 352 



DoN.\TiONs TO the Library ... 3-53 



List of Fellows, Etc. ... ... 366 



Appendices. 



Annual Report, etc., of Field Naturalists' Section 369 



Twenty-first Annual Report of the Native Fauna and Flora 



Protection Committee of the Field Naturalists' Section 371 



Annual Report, etc., of the Malacological Section 374 



Annual Report, etc., of the Microscopical Section 375 



Index ... ... ... ... •■. •■ ■ ■ ••• •■ 379 



