VI 



Page 



Oa the Formation of Vortex Rings by Droj)s Falling into Liquids, and 

 some allied Phenomena. By J. J. Thomson, M.A., F.R.S., Fellow of 

 Trinity College, Cavendish Professor of Experimental Physics, Cam- 

 bridge, and H. F. Newall, M.A., Trinity College, Cambridg : e 417 



A Preliminary Account of a Research into the Nature of the Venom of 

 the Indian Cobra {Naja tripudians). By R. Norris Wolfenden, M.D. 

 Cantab, (from the Physiological Laboratory, University College, 

 London) 436 



'List of Presents 436 



The Influence of Bodily Labour upon the Discharge of Nitrogen. By 

 W. North, B.A., F.C.S 443 



The Influence of Stress and Strain on the Physical Properties of Matter. 

 Pare II. Electrical Conductivity {continued). The Alteration of the 

 Electrical Conductivity of Cobalt, Magnesium, Steel, and Platinum- ' 

 iridium by Longitudinal Traction. By Herbert Tomlinson, B.A 503 



Index 533 



Title and Contents. 



Obituary Notices : — 



Henry Charles Fleeming Jenkin i 



F. G. J. Henle iii 



Thomas Davidson viii 



