PAGE 



Art. XIV.— Contributions to the Flora of Australia. No. 29. By 

 Alfred J. Ewart. D.Sc, Ph.D., F.L.S. (2 Text 



Figures) 



... 226 



XV.— The Estimation of Acidity. By J. M. Lewis, D.D.Sc. 



(11 



Text Figures). 



... 233 



Annual Report and Financial Statement for 1920 ... 



... 261 



Ofh. e-Bearers 



... 269 



Committees ... 



... 270 



List of Members 



... 271 



Index 



... 281 



