INDEX TO VOL. LYI. 



ABBOTT (Miss E. C.) and H. G-adow, 

 on the evolution of the vertebral 

 column of fishes, 296. 



Abney (W. de W.) measurement of 

 colour produced by contrast, 221. 



Air, on the electrification of (Kelvin 

 and Maclean), 84. 



Allen (J. B.), E. Threlfall, and J. H. D. 

 Brearley, researches on the electrical 

 properties of pure substances. No. I. 

 The electrical properties of pure sul- 

 phur, 32. 



Alternating current system, note on the 

 possibility of obtaining a unidirec- 

 tional current to earth from the 

 mains of an (Cardew), 99. 



on an instrument for in- 

 dicating and measuring difference of 

 phase between E.M.F. and current in 

 any (Cardew), 250. 



Anthrax bacilli taken directly from the 

 animal body, the behaviour in pot- 

 able water of (Frankland and 

 Tern pieman), 549. 



Appleyard (J. E.) and P. F. Frankland, 

 the behaviour of the typhoid bacillus 

 and of the Bacillus coli communis 

 in potable water, 395. 



Aston (Emily) and W. Eamsay, the 

 molecular surface-energy of mixtures 

 of non-associating liquids, 182. 



the molecular surface-energy 



of the esters, showing its variation 

 with chemical constitution, 162. 



Asymmetrical probability curve, the 

 (Edge worth), 271. 



Atmospheres which extinguish flame, 

 the composition of (Clowes), 2. 



Atmospheric temperature, on rapid 

 variations of, especially during Fohn 

 (Buchanan), 108. 



/3-Lyrse, the spectrum changes in. 

 Preliminary note (Lockyer), 278. 



Bacilli taken directly from the animal 

 body, the behaviour in potable water 

 of anthrax (Frankland and Temple- 

 man), 549. 



Bacillus ardhracis, further experiments 

 on the action of light on (Ward), 

 315. 

 VOL. L7I. 



Bacillus coli communis and the 

 typhoid bacillus in potable water, the 

 behaviour of (Frankland and Apple- 

 yard), 395. 



Bacteria of the Thames, on the (Ward), 

 315. 



Bagnold (Major) and P. Cardew, on 

 the difference of potential that may 

 be established at the surface of the 

 ground immediately above and at 

 various distances from a buried mass 

 of metal charged from a high prestsui-e 

 electric light supply, 252. 



Barnett (E. E.) on the viscosity of 

 water as determined by J. B. Han- 

 nay by means of his microrheometer, 

 259. 



Bateson (William) elected, 130. 



admitted, 162. 



Bessemer process, the spectroscopic 

 phenomena and thermo-chemistry of 

 the (Hartley), 193. 



Bidwell (3.) on the effect of magnetisa- 

 tion upon the dimensions of iron 

 rings in directions perpendicular to 

 the magnetisation, and upon the 

 volume of the rings, 94. 



on the recurrent images following 



visual impressions, 132. 



Blood, the influence of intra-venous 

 injection of sugar on the gases of the 

 (Harley), 148. 



Boulenger (George Albert) elected, 

 130. 



admitted, 162. 



Bourne (Or. C.) on the structure and 

 affinities of Heliopora ccerulea, Pall., 

 with some observations on the struc- 

 ture of Xenia and Heteroxenia, 299. 



Boyce (B.) a contribution to the study 

 of (i) some of the decussating tracts 

 of the mid- and inter-brain, and (ii) 

 of the pyramidal system in tbe 

 mesencephalon and bulb, 305. 



Boys (C. V.) on the Newtonian constant 

 of gravitation, 131. 



Bradford (John Eose) elected, 130. 



admitted, 205. 



Brain, a contribution to the study of 

 (i) some of the decussating tracts of 

 the mid- and inter- brain, and (ii) of 

 C 



