PROCEEDINGS, 1901, PART 1. 



CONTENTS. 



PAGE 



Description of a new Species of Acacia. By J. H. Maiden, F.L.S. 



(Plate i.) ... 12 



Note on the Subgenus Salinator of Hedley. By Edgar A. Smith, 



F.Z.S., Corresponding Member ... 14 



Studies on Australian Mollusca. Part iv. By C. Hedley, F.L.S. 



(Plate ii.) ... ' ... 16 



Geological Notes on Kosciusko, with special Reference to Evidences 

 of Glacial Action. By Professor David, B.A., F.R.S., Richard 

 Helms, and E. F. Pittman, Assoc. R.S.M. (Plates iii.-x.) ... 26 



Notes from the Botanic Gardens, Sydney. No. 7. By J. H. Maiden, 



F.L.S., &c., and E. Betche 79 



Notes on the Caves of Fiji, with special reference to Lau. By B. 



Sawyer, B.E., and E. C. Andrews, B.A 91 



Bacteria and the Disintegration of Cement. By R. Greig Smith, 



M.Sc, Macleay Bacteriologist to the Society ... .. ... 107 



Notes on Vibrio denitrijicans, Sewerin. By R. Greig Smith, M.Sc, 



Macleay Bacteriologist to the Society. (Plate xi.) ... ... 118 



Observations on the Eucalypts of New South Wales, Part viii. 

 By Henry Deane, M.A., F.L.S., &c., and J. H, Maiden, 

 F.L.S., &c 122 



The Nature of the Bacteroids of the Leguminous Nodule, and the 

 Culture of Rhizohium leguminosarum. By R. Greig Smith, M.Sc, 

 Macleay Bacteriologist to the Society ... ... ... ... 152 



On one of the so-called Honeysuckles of Lord Howe Island. By 



J. H. Maiden, F.L.S., Botanic Gardens, Sydney 156 



Revision of the Genus Paropsis. By Rev. T. Blackburn, B.A., 



Corresponding Member. Part vi 159 



Donations I, 75, 147 



Elections and Announcements ... .. ... ... ... 1,75, 147 



Notes and Exhibits 74,145 



Note.— On page 1.36, line 13— For E. paludosa, read E. camph 



