xxvi. 



INDEX, 



A' Page 



Abstract of Proceedings ... i. 



Air-flow recorder, Autographic 258 

 Allotropism, A suggested ex- 

 planation of, based on the 

 theory of directive valency 318 

 Andrews, B. C, Erosion and its 



significance ... ... 116 



Australian Melaleucas and their 



essential oils ... ... 365 



B 



Baker, E. T., On some New 

 England Eucalypts and 

 their economics ... ... 267 



On the Australian Mela- 

 leucas and their essential 

 oils ; part iv ... ... 365 



Benson, W. N., Preliminary 

 note on the nepheline-bear- 

 ing rocks of the Liverpool 

 and Mount Royal ranges 176 



Building and Investment fund vi. 



Burrows, G. J., Observations 

 on the corrosion of steel in 

 water ..." " ... 67 



Clarke Medal, awards of <xxiv) 



memorial fund ... ... vi. 



Cleland, Dr. J B., Echinorhyn- 

 chus pomatostomi, (n.sp.), a 

 subcutaneous parasite of 

 Australian birds Ill 



On the occurrence of Ex- 

 plosive or Booming noises 

 (Barisal Guns) in Central 

 Australia ... '. 187 



The Haematozoa of Aus- 

 tralian birds, No. 2 ... 415 



Conularia, Note on a new type 



of aperture in ... ... 247 



Corrosion of steel in water, 



Observations on the ... 67 



Council, members of ... ... vii 



report of ... iii 



David, Professor T. W. E., 

 Presidential Address 



Pagh 

 Dun, W. S., Note on the occur- 

 rence of Tceniopteris in the 

 coal seam of the Sydney 

 Harbour Colliery 554 



Echinorhynchus pomastomi(n.sp.) , 

 a subcutaneous parasite of 

 Australian birds Ill 



Erosion and its significance ... 116 



Essential oils of Australian 



Melaleucas 365 



Eucalypts, On some New Eng- 

 land, and their economics 267 



Explosive or Booming Noises 

 (Barisal Guns) in Central 

 Australia, on the occur- 

 rence of 187 



Fawsitt, C. E., Observations on 

 the corrosion of steel in 

 water ... ... ... 67 



Financial statement v 



Fitness of water for drinking 

 purposes, value of the 

 nitrate figure in determin- 

 ing the ... 408 



Froth, The origin of small 



bubbles of 204 



Geological Section 



abstract of proceedings ... 



Gilgai country, The nature and 

 origin of ; with notes on 

 quaternary climate 



Guthrie, F. B., A suggested ex- 

 planation of allotropism 

 based on the theory of 

 directive valency 



VII 



xxi 



337 



318 



Haematozoa of Australian birds 



No. 2 415 



Heating and antiseptic treat- 

 ment, The effect of, on the 

 solubility of fertilising in- 

 gredients in soils ... ... 169 



