INDEX. 



Vll 



Ewan (T.) on tlie absorption spectra of 

 dilute solutions, 286. 



Explosives, researches on. Preliminary 

 note (Noble), 205. 



researches on modern. Prelimin- 

 ary communication (Macnab and 

 Eistori), 8. 



Falmouth observatory, report of mag- 



netical observations at, for 1893, 557. 

 Fawcett (Miss P. G.) the electric 



strength of mixtures of nitrogen and 



hydrogen, 263. 

 Fellows elected, 130. 



admitted, 1, 32, 162, 205. 



Fishes, on the evolution of the vertebral 



column of (Gadow and Abbott), 



296. 

 Flame, the composition of atmospheres 



which extinguish (Clowes), 2. 



spectra at high temperatures. 



Part II. The spectrum of metallic 

 manganese, of alloys of manganese, 

 and of compounds containing that 

 element (Hartley), 192. 



Part III. The spectroscopic 



phenomena and thermo-chemistry of 

 the Bessemer process (Hartley), 193. 



Fluids, on the dynamical theory of in- 

 compressible viscous, and the deter- 

 mination of the criterion (Reynolds), 

 40. 



Fohn, on rapid variations of atmospheric 

 temperature, especially during (Bu- 

 chanan), 108. 



Foraminifera, contributions to the life- 

 history of the (Lister), 155. 



Fossil reptilia, researches on the struc- 



ture, organisation, and classification 

 of the (Seeley). Part IX. Section 4. 

 On the Gomphodontia, 288. Section 

 5. On new Cynodontia, 291. Sec- 

 tion 6. Associated remains of two 

 small specimens from Klipfontein, 

 Fraserbur?, 295. 



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

 the behaviour of the typhoid bacillus 

 and of the Sacillus coli communis in 

 potable water, 395. 



and C. Templeman, the behaviour 



in potable water of anthrax .bacilli 

 taken directly from the animal body, 

 549. 



and H. M. Ward, third report to 



the Water Eesearch Committee of the 

 Eoyal Society. Part I. Further ex- 

 periments on the action of light on 

 Sacillus anthracis, and on the bacteria 

 of the Thames (Ward), 315. Part II. 

 The behaviour of the typhoid bacillus 

 and of the Bacillus coli communis in 



potable water (Frankland and Apple- 

 yard), 395. 



Froude (Eobert Edmund) elected, 130. 



admitted, 162. 



Gadow (H.) and Miss E. C. Abbott, on 

 the evolution of the vertebral column 

 of fishes, 296. 



Geological time, Niagara Falls as a 

 chronometer of (Spencer), 145. 



Gomphodontia, on the (Seeley), 288. 



Gravitation, on the Newtonian constant 

 of (Boys), 131. 



Gray (J. H.) on a method for determin- 

 ing the thermal conductivity of 

 metals, with applications to copper, 

 silver, gold, and platinum, 199. 



(T.) on the measurement of the 



magnetic properties of iron, 49. 



Gwyther (E. F.) the differential co- 

 variants of twisted curves, with some 

 illustrations of the application to 

 quartic curves, 272. 



Hannay (J. B.) his determination of 

 the viscosity of water (Barnett), 259. 



Harley (V.) the influence of intra- 

 venous injection of sugar on the gases 

 of the blood, 148. 



Harmonics, on certain functions con- 

 nected with tesseral, with applications 

 (Leahy), 45. 



Hartley (W. N.) flame spectra at high 

 temperatures. Part II. The spec- 

 trum of metallic manganese, of alloys 

 of manganese, and of compounds con- 

 taining that element, 192. Part III. 

 The spectroscopic phenomena and 

 thermo-chemistry of the Bessemer 

 process, 193. 



Heliopora ccerulea (Pall.) on the struc- 

 ture and affinities of (Bourne), 299. 



Heteroxenia and Xenia, observations on 

 the structure of (Bourne) , 299. 



Hill (M. J. M.) elected, 130. 



admitted, 205. 



Hills (E. H.) the total solar eclipse of 

 16th April, 1893. Eeport on results 

 obtained with the slit spectroscopes, 

 20. 



Hopkinson (J.) and E. Wilson, propa- 

 gation of magnetisation of iron as 

 affected by the electric ciirrents in 

 the iron, 108. 



Hydrogen and nitrogen, the electric 

 strength of mixtures of (Fawcett), 

 263. 



Iron, on the measurement of the mag- 

 netic properties of (Gray), 49. 



propagation of magnetisation of, 



as affected by the electric current s 



c 2 



