CONTENTS. 



Page 

 Art. XIV.— The Miscibility of Liquids. By C. E. Fawsitt and 



C. H. Fischer. Issued February 4th, 1920 162 



Art. XV. — A new method of Measuring Molecular Weights. By 

 J. Gr. Stephens, b.Sc, John Coutts Research Scholar. (Com- 

 municated by Prof. C. E. Fawsitt) . Issued February 4th, 1920. 166 

 Art. XVI. — Notes on Acacias, No. IV, with descriptions of New 

 Species. By J. H. Maiden, i.s.o., f.r.s. [With Plates X- 



XVIir\ Issued April 12th, 1920 171 



Art. XVII. — Determination of the Increment of Trees by Stem 

 Analysis. By W. A. W. de Beuzeville. Issued April 



12th, 1920 239 



Art. XVIII. — Sequence, Glaciation and Correlation of the Car- 

 boniferous Rocks of the Hunter River District, New South 

 Wales. By C. A. Sussmilch, f.g.s. and Prof. T. W. Edge- 

 worth David, c.m.g., d.s.o., f.r.s., with appendices by 

 A. B. Walkom, d.sc and W. R. Browne, b.Sc. [With Plates 



XVIII -XXXI.} Issued June 23rd, 1920 246 



Abstract op Proceedings ... ... ... ... ... i. — xxiii. 



Proceedings of the Geological Section ... xxv. -xxxii. 



Proceedings op the Agriculture Section ... xxxiii. — xxxviii. 



Proceedings of the Industry Section xxxix. - xliii. 



Title Page, Contents, Notices, Publications, (i. - vi.) 



Officers for 1919-1920 (vii.) 



List of Members, &c Cix.) 



Index to Volume LIII... ... Ixv. 



