PROCEEDINGS, 1906, PART 2. 



CONTENTS. 



PAGE 



New Australian Species of the Family Agrionidw [Neuroptera : 



Odonata]. By R. J. Tillyard, B.A. (Plate xvii.) 177 



Descriptions of New Species of Australian Coleoptera. Part viii. By 



Arthur M. Lea, F.E.S. (Plate xviii.) 195 



Preliminary Note on the Geological History of the Warrumbungle 

 Mountains. By H. I. Jensen, B.Sc. , Linnean Macleay Fellow of 

 the Society in Geology. (Plate xix.)... ... ... ... ... 228 



Notes on the Genus Cardiothorax : with Descriptions of New Species 

 of Australian Coleoptera. Part ii. By H. J. Carter, B.A. 

 (Plate xx.) ... 236 



The Formation of Slime or Gum by Bhizobium leguminosarum. By 



R. Greig-Smith, D.-Sc, Macleay Bacteriologist to the Society ... 264 



The Structure of Bhizobium hguminosarum. By B. Greig-Smith, 



D. Sc. , Macleay Bacteriologist to the Society. (Plates xxi.-xxii. ).. 295 



On two Species of Eucalyptus, undescribed or imperfectly known, 

 from Eastern Australia. By R. T. Baker, F. L.S., Curator, 

 Technological Museum, Sydney. (Plates xxiii.-xxiv.) .. ... 303 



Revision of the Gicindelidai [Coleoptera] of Australia. By Thomas 



G. Sloane. (Plates xxv.-xxxi.) 309 



Botany of North-Eastern 'New South Wales. By Fred. Turner, 



F.L.S., F.R.H.S., etc 365 



Elections and Announcements ... ... ... ... ... 263,363 



Notes and Exhibits 261,361 



