579 



Quartz fibres, modulus of torsional rigidity of (Horton), 401. 



Eadio-actmty, a theory of (Walker), 414. 



Radium emanations, action on diamond (Crookes), 47 ; phosphorescence caused bv 



(Beilby), 506, 511. 



Rainfall, autumnal, and yield of wheat (Shaw), 552. 

 Eayleigh (Lord) On the Density of Nitrous Oxide, 181 ; On the Compressibility 



of Gases between One Atmosphere and Half an Atmosphere of Pressure 



446. 



Eefractive indices of elements (Cuthbertson), 287. 

 Eontgen radiation, polarised (Barkla) , 474. 



Eose (T. K.) On certain Properties of the Alloys of Silver and Cadmium, 218. 

 Eosenhain (W.) Further Observations on Slip-bands in Metallic Fractures. 



Preliminary Notice, 557. 

 Eussell ( W. J.) On the Action of Wood on a Photographic Plate in the Dark, 131. 



Sand (H. J. S.) The Bole of Diffusion during Catalysis by Colloidal Metals and 



Similar Substances, 356. 



Scandium, arc spectrum of, and celestial spectra (Lockyer and Baxandall), 538 k 

 Scott (D. H.) On the Structure and Affinities of Fossil Plants from the Palseozoio 



Eocks. Y. On a New Type of Sphenophyllaceous Cone, etc., 314. 

 Sea-snake venoms, action of (Fraser and Elliot), 104. 

 Senter (GL) Studies on Enzyme Action : The Effect of " Poisons " on the Eate of 



Decomposition of Hydrogen Peroxide by Haemase, 201 ; The R6le of 



Diffusion in the Catalysis of Hydrogen Peroxide by Colloidal Platinum, 566. 

 Serum, production of specific gastrotoxic (Bolton), 135. 

 Serum-complements, combining properties of (Muir and Browning), 1. 

 Shaw (W. N.) On the Q-eneral Circulation of the Atmosphere in Middle and 



Higher Latitudes, 20 ; On a Eelation between Autumnal Eainfall and 



the Yield of Wheat of the Following Year. Preliminary Note, 552. 

 Sheppard (S. E.) and Mees (C. E. K.) The Theory of Photographic Processes : 



On the Chemical Dynamics of Development, 447. 

 Sillar (W. C.) See Elliot, Sillar, etc. 

 Skins, pigmented, tyrosinases in (Durham), 310. 



Sleeping Sickness and Gambia Fever, trypanosomata of (Plimmer), 388. 

 Slip-bands in metallic fractures (Eosenhain ), 557. 

 Sodium, Group IV lines of (Lockyer and Baxandall), 296. 

 Sodium borates, physical characters (Burgess and Holt), 285. 

 Sodium hydroxide in aqueous solution, electrical conductivity of (Bousfield and 



Lowry), 280. 



Spectra of sunspots and stars (Lockyer), 53. 



Spectrum, fraunhoferic, enhanced lines in (Lockyer and Baxandall), 255. 

 Spencer (W. K.) On the Structure and Affinities of Palaeodiscus and Agelacrinus,. 



31. 



Sphenophyllum fertile from lower coal-measures (Scott), 314. 

 Staphylococcus pyogenes, action of human blood fluids on (Wright and Douglas}, 



147 



Steele (B. D.) and others. The Halogen Hydrides as Conducting Solvents- 

 Part III, 320; Part IV, 321. 



Stellar line near \ 4686 (Lockyer and Baxandall), 546. 

 Stream-line motion and critical velocity of water (Barnes and Coker) 341. 

 Sucroclastic action of acids and enzymes (Armstrong and CaldwellJ, 11 

 Sunspots and stars, relation between spectra (Lockyer), 53. 



