CONTENTS. 



Art. I. — Presidential Address. By W. Mogford Hamlet, 

 f.i.c, f.c.s., Government Analyst for the State of N.S.Wales 



Art. II. — On a Pitchblende probably occurring in New South 

 Wales. By T. H. Laby, b.a., Research Student of Emmanuel 

 College, Cambridge, Joule Student of the Royal Society, 

 formerly Exhibition of 1851, Research Scholar of the Uni- 

 versity of Sydney. (Communicated by F. B. Guthrie, f.i.c 

 f.c.s.) 



Art. III. — The Viscosity of Water. By Richard Hosking, b.a 

 (Camb.\ Physics Master, Sydney Grammar School. (Com 

 municated by Prof. Pollock, d. sc.) 



Art. IV. — Lope de Vega. By Lawrence Hargrave 



Art. V. — A contribution to the experimental study of the Large 

 Ions in the Air. By S. G. Lusby, m.a. (Communicated by 

 Professor J. A. Pollock, d. sc.) 



Art. VI. — The Mobility of the Large Ions in the Air. By J. A. 

 Pollock, d. sc, Professor of Physics in the University of 

 Sydney 



Art. VII. — Note on the determination of the Free Acid in Super- 

 phosphates. By F. B. Guthrie, f.i.c, f.c.s., and A. A. 

 Ramsay 



Art. VIII. — Descriptions of New Haemoprotozoa from Birds in 

 New South Wales, with a note on the resemblance between 

 the Spermatozoa of certain Honeyeaters (Fam. Meliphagidee) 

 and Spirochaete*-trypanosomes. By J. Burton Cleland, 

 M.D.ch. m. (8yd.), Principal Assistant Microbiologist, and T. 

 Harvey Johnston, m.a., b.sc. (Syd.), Assistant Microbiologist. 

 (From the Bureau of Microbiology, Sydney). [With Dia- 

 grams I, II, and Plates 1. II.~] 



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