(iv.) 



Pagi 



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

 municated by Prof. C. E. Fawsitt). Issued February 4th, 1920. 266 



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- 

 XVII.] 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 of Proceedings ,., ... ... ... ... i. — xxiii. 



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



Proceedings of 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 ... (it..) 



Index to Volume LIII... Ixt. 



