Index. 
557 
Sulphur Oxides, Action of Sunshine, Radio- 
activity, and Electricity on, by J. Aitken, 
183-215. 
Sunshine, Action of, on Sulphur Oxides and on 
the Products of the Combustion of Coal, by 
J. Aitken, 183-215. 
Temperature (Body) of Diving and Swimming 
Birds, by Sutherland Simpson, 19-35. 
Therapeutic Use of the Thorium Emanation, by 
Dawson Turner, 393-395. 
Thorium Emanation, Therapeutic Use of, by 
Dawson Turner, 393-395. 
Torsional Oscillations of Magnesium Wire, by 
G. P. Seaman, 247-250. 
Transition Curve, by E. M. Horsburgh, 333- 
347. 
Triton Expedition 1882, Report on Stones 
dredged by, by B. N. Peach, 262-291. 
Turner (Dawson). Experiments in Radio- 
activity ; the Production of the Thorium 
Emanation and its Use in Therapeutics : 
Thorium X., 393-395. 
Twin Crystals, Geometry of, by J. W. Evans, 
416-457. 
Vibration, Effect of. on Structure of Alloys, by 
G. H. Gulliver, 315-320. 
Wedderburn (E. M.). Temperature Observa- 
tions in Loch Earn, with a Further Contri- 
bution to the Hydrodynamical Theory of 
Temperature Oscillations in Lakes ( Title only), 
511. 
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