524 



Chree (C.) Preliminary Note on the Eelationships between Sun-spots and 



Terrestrial Magnetism, 221. 

 Clement (S. B.) See Coker and Clement. 



Coker (E. G.) and Clement (S. B.) An Experimental Determination of the Varia- 

 tion of the Critical Velocity of Water with Temperature, 152. 



Collie (J. IS".) Note on the Effect of Mercury Vapour on the Spectrum of 

 Helium, 25. 



Conductivity, electrical, imparted to vacuum by hot conductors (Richardson), 

 415. 



Copeman (S. M.) The Inter-relationship of Variola and Vaccinia, 121. 

 Copper-Tin Alloys, constitution of (Heycock and Neville), 409. 

 Coral reefs, different types of (Agassiz), 412. 

 Crookes (Sir W.) The Emanations of Radium, 405. 

 Crustacea, colour- physiology of (Keeble and Gamble), 69. 

 Crystalline lens, blaze-currents of (Waller), 194. 

 Crystals, variation of angles observed in (Miers), 439. 

 Cygni, spectrum of y (Lockyer and Baxandall), 240. 



Darwin (Francis) The Statolith-theory of Geotropism, 362. 



Darwin (G. H.) The Stability of the Pear-shaped Figure of Equilibrium of a 



Rotating Mass of Liquid, 178. 

 Dcwar (Jas.) and Jones (H. O.) Some Physical Properties of Nickel Carbonyl, 



427. 



Digby (L.) See Farmer, Moore, and Digby, 453. 



Doncaster (L.) Experiments in Hybridisation, with special Reference to the Effect 



of Conditions on Dominance, 497. 

 Durig (Arnold) A Contribution to the Question of Blaze Currents, 212. 

 Dust, formation of figures by deposition of (Russell), 285. 



Earth-current disturbances, characteristics and origin (Taylor), 225. 



Earthquakes, Central American (Hay), 403. 



Eclipse of 1900 — spectroscopic results (Evershed), 228. 



Egg, " blaze-currants " in incubated hen's (Waller), 184. 



Electric conductivity of iron and nickel — effects of magnetisation (Barlow), 30. 

 Electric discharges in gases, laws governing (Carr), 374. 

 Electric waves, bending of , round conducting obstacle (Macdonald), 251. 

 Electrodynamic and thermal relations of energy of magnetisation (Larmor), 229. 

 Electrolytes, influence of temperature on conductivity of (Bousfield and Lowry), 

 42. 



Electrometer, capillary, theory of, and new form of (Burch), 102. 



Elephant, pigmy, discovery of, in pleistocene of Cyprus (Bate), 498. 



Equilibrium figure, stability of pear-shaped, of rotating liquid (Darwin), 178. 



Everett (J. D.) On Skew Refraction through a Lens ; and on the Hollow Pencil 

 aiven by an Annulus of a very obliquely placed Lens, 509. 



Evershed (J.) Solar Eclipse of 1900, May 28. — General Discussion of Spectro- 

 scopic Results, 228. 



Evolution, mathematical contributions to theory of (Pearson), 288. 



Ewing (J. A.) and Humfrey (J. C. W.) The Fracture of Metals under repeated 

 Alternations of Stress, 79. 



Farmer (J. B.), Moore (J. E. S.), and Digby (L.) On the Cytology of Apogamy 



and Apospory. — 1. Preliminary Note on Apogamy, 453. 

 Fleming (J. A.) A Note on a Form of Magnetic Detector for Hertzian Waves 



adapted for Quantitative Work, 398. 



