CONTENTS. 



PAGE. 



Opening Address. By the Eer. W. B. Clarke, M.A., Yice-President... 1 



Abt. I. — On an improved method of separating Q-old from Argentic 

 Chloride, as obtained in Q-old-refining by Chlorine Q-as. By Dr. 

 Leibius 67 



Abt. II. — ^Eemarks on the fallacy of a certain method of assaying 

 Antimony Ores given by some Manuals of Assaying. By Dr. 

 Leibius 71 



Art. III. — Remarks on Tin Ore, and what may appear like it. By 



Dr. Leibius 73 



Art. IV. — On Australian Gems. ■ By Greorge Milner Stephen, Esq., 



F.G-.S. 75 



Art. V. — Astronomical Notices. By H. C. Eussell, Esq., M.A 83 



Abt. VI. — On the Coloured Cluster Stars about Eappa Crucis. By 



H. C. EusseU, Esq., M.A 84 



Art. VII. — On the Deniliquin Meteorite. By Archd. Liversidge, Esq. 97 

 Art. VIII. — Statistical Eeview of the progress of New South Wales in 



the last ten years— 1862-1871. By Chrisr. EoUeston, Esq 105 



