VI. 



Page. 



Art. XIV. — Preliminary Note on the Occurrence of Gold in the 

 Hawkesbury Rocks about Sydney. By A. Liversidge, m.a., 

 f.r.s., Professor of Chemistry in the University of Sydney. 185 



Art. XV.— The Timbers of New South Wales. By J. V. De Coque. 189 



Art. XVI. — On the Structure and Composition of a Basalt from 

 Bondi, New South Wales. By Rev. J. Milne Curran, f.g.s. 

 [Three Plates] 217 



Art. XVII. — Notes on some Australasian and other Stone Imple- 

 ments. By A. Liversidge, m.a., f.r.s., Professor of Chemistry 

 in 'the University of Sydney. [Twenty -four Plates] ... 232 



Art. XVIII. — Current Papers. By H. C. Russell, b.a., c.m.g., 



f.r.s. [One Plate] ... 245 



Art. XIX.— The Meteor of June 27th, 1891. By H. C. Russell, 



B A., C.M.G., F.R.S. 256 



Art. XX. — Recent Researches in the Testing of Cement. By 



W. S. de Lisle Roberts. [One Plate] 258 



Art. XXI. — The Interpretation of Cement Analyses, including 

 a new method of recording results. By W. M. Hamlet, 



f.c.s., f.i.c. 267 



Art. XXII. — A Chart of Circumpolar Stars. By H. C. Russell, 



b.a., c.m.g., f.r.s. [One Plate] 275 



Art. XXIII. — A Map showing the average Monthly Rainfall in 

 New South Wales. By H. C. Russell, b.a., c.m.g., f.r.s. 



[One Plate] 278 



Art. XXIV. — On a new Velocity Recorder and its application to 

 Anemometry and other Purposes. By J. Alfred Griffiths, 



B.Sc., Wh.Scli., M.I. Mech.E. [One Plate] 281 



Art. XXV. — The Geology of Limekilns, Bathurst District. By 

 W. J. Clunies Ross, B.Sc. (Communicated by J. H. Maiden, 



f.l.s.) [One Plate] 289 



Art. XXVI. — Some Stone Implements used by the Aborigines of 

 New South Wales. By R. H. Mathews, Licensed Surveyor. 



[One Plaie] 301 



Art. XXVII. — A Perlitic Pitchstone from the Tweed River, New 

 South Wales, with remarks on the so-called Perlitic Struc- 

 ture in Quartz. By W. F. Smeeth, m.a., a.r.s.m., Demon- 

 strator in Geology and Lecturer in Metallurgy, University 



of Sydney. [Three Plates] 306 



Art. XXVIII. — On Green-producing Chromogenic Micro- 

 organisms in Wool. By T. P. Anderson Stuart, m.d., 

 Professor of Physiology in the University of Sydney ... 320 



Proceedings 323 



Conversazione of the Royal Society of New South Wale s 334 



Proceedings of the Engineering Section 340 



Proceedings of the Medical Section 343 



Additions to the Library 345 



Index to Volume XXVIII. ... 364 



Exchanges and Presentations made by the Royal Society 

 of New South Wales, 1894. 



