CONTENTS. 



Page 



Art. 



Art. 



Art. XII. — On the internal structure of some gold crystals. By 

 A. Liversidge, ll.d., f.r.s., Professor of Chemistry in the 

 University of Sydney. [With Plates] 



XIII. — Notes on the Arranda tribe. By E. H. Mathews, 

 l.s., Corres. Memb. Anthrop. Soc, Vienna 



XIV. — A short and accurate method for the estimation of 

 iron, alumina and phosphoric acid when occurring together. 

 By Thomas Cookset, Ph. d.. b. sc. 



Art. XV. — Note on the formation of formaldehyde in solutions of 

 cane sugar, and its bearing on Hehner's test for formaldehyde 

 in saccharine mixtures. By A. Alexander Eamsat 



Art. XVI. — Effect of Polar ice on the weather. By E. Du Faur, 

 f.r.g.s. [With Plates] ... ... 



Art. XVII. — A comparison of the rainfall of Sydney and Melbourne, 

 1876 to 1905. By A. Duckworth, f.r.e.s. [With Plates].,. 

 XVIII. — The Australian Melaleucas and their essential oils, 

 Part II. By Richard T. Baker, f.l.s., Curator, and Henry 

 G. Smith, p.c.s., Assistant Curator, Technological Museum, 



Sydney. [With Plates] 



XIX. — Aboriginal navigation and other notes. By R. H. 

 Mathews, l.s. ... ... ... ... ... 



Art. XX, — A short volumetric method for the estimation of sul- 

 phuric acid. By Thomas Cookset, rh. d., b. sc. 



ENGINEERING SECTION. 

 XXI. — Chairman's Address. By J. Hatdon Cardew, Assoc. 



M. Inst. C.E I. 



XXII. — Pumping machinery of the Metropolitan Board of 

 Water Supply and Sewerage, Sydney. By J. F. Furniss. xxvi. 



Abstract of Proceedings i. 



Proceedings of the Engineering Section lix. 



Index to Volume XLI. ... (xxi.) 



Art. 



Art. 



Art. 



Art. 



143 



146 



163 



172 



176 



190 



196 



211 



216 



