CONTENTS OFTROCEBDINGS, 1900. 



PART I. (No. 97.) 



(Issued August Sth, 1900.) 



PAGE 

 Presidential Address, delivered at the Twenty-fifth Annual General 

 Meeting, March 28th, 1900. By the Hon. James Norton, LL.D., 

 M.L.C .1 



Descriptions of New Australian Lepidoptera. By Oswald B. Lower, 



F.E.S., Lond 29 



Descriptions of New Species of Australian Rhopalocera. By G. A. 



Watebhouse, B.Sc, B.E. (Plate i.) 52 



On the Skeleton of the Snout and Os Carunculas of the Mammary 



Foetus of Monotremes. By Professor J. T. Wilson, M.B., Ch.M. 58 



Catalogue of the Described Mosses of New South Wales. By Bev. 

 Walter W. Watts and Thomas Whitelegge, F.B.M.S. (Title 

 only)* 59 



The Flocculation of Bacteria. By B. Greig Smith, M.Sc, Macleay 



Bacteriologist ... ... 65 



The Mechanism of Agglutination. ByB. Greig Smith, M.Sc, Macleay 



Bacteriologist .. 75 



On a New Species of Angophora. By R. T. Baker, F.L.S., Curator, 



Technological Museum, Sydney. (Plate ii.) 84 



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



(Plates hi. -iv.) 87 



Notes from the Botanic Gardens, Sydney. No. 6. By J. H. Maiden 



and E. Betche 101 



Observations on the Eucalypts of New South Wales. Part vii. By 

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

 (Plates v. -vii.) 104 



A new Bacillus pathogenic to Fish. By R. Greig Smith, M. Sc, Macleay 



Bacteriologist. (Plates viii.-ix.) 122 



Donations 18, 62, 117 



Elections and Announcements 18,62 



Notes and Exhibits 60,114 



* To be issued separately with a later Volume. 



cy *-* 



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