Index. 529 



Segre, Corrado, Elected Honorary Member 1902, Nov. 24, 248. 

 Sell, W. J., On the Synthesis of carboxy derivatives of pyridine, 93. 



On a soluble colloidal form of ferric and of other phosphates, 388. 



Sex determination in Man (Punnett), 262. 



Sex determination in Plants (Gregory), 430. 



Sexes, proportion of in " Carcinus maenas " (Punnett), 293. 



Sharp, D., A Coleopterous Insect embedded in the wall of the Human 



Intestine, 199. 

 Skinner, S., On Cavitation in Liquids, and its occurrence in Lubrication, 34. 



On the Slipperiness of Ice, 86. 



Note on the action of Radium Rays on Mercurous Salts, 260. 



Solly, R. H., On some Minerals from the Binnenthal, Switzerland, 277. 

 Spectra at Anode and Kathode in certain gases, differences between (Liveing), 



338. 

 Spectrum, continuous (Havelock), 175. 



Sugar, Rapid method of estimating (Wood, T. B. and Berry, R. H.), 97. 

 Sun, Probable presence in of the newly discovered gases of the Earth's 



atmosphere (Liveing), 87. 



Temperature effect in the combination of Hydrogen and Chlorine under the 



influence of Light (Bevan), 398. 

 Thomson-effect in alloys of Bismuth and Tin (Laws), 179. 

 Thomson, J. J., On the Dynamics of the Electric Field, 83. 



On the existence of a radio-active gas in the Cambridge Tap-water, 172. 



Experiment to show that negative electricity is given off by a metal 



exposed to Rontgen rays, 312. 



On the presence of Radio- Active Matter in ordinary substances, 391. 



Todas, proportion of the sexes among (Punnett), 481. 



Top, Rise of a Spinning (Gallop), 82. 



Ultra- Violet Light, Action of on Moist Air (Vincent), 305. 



,, „ Absorption of in different Gases (Varley), 510. 



Unicursal Curves, Plane (Dixon), 454. 



Urea, experiments illustrating new reactions for the identification of (Fenton), 

 96. 



Vacuum tube, Difference of Potential between the terminals of (Rudge), 155. 

 Varley, W. M. ? On the Absorption of Ultra -Violet Light in different Gases, 



510. 

 Vincent, J. H., The action of Ultra -Violet Light on Moist Air, 305. 

 Visceral dislocation, extreme case of (Barclay-Smith), 18. 

 Vries, Hugo de, Elected Honorary Member 1902, Nov. 24, 248. 



Warburton, C.j Exhibition of Oribatid Mites taken in the neighbourhood of 



Cambridge, 427. 

 Wheat Breeding (Bifpen), 279. 



