498 



INDEX. 



Culeolus, the genus (Herclman), 104. 

 Cyanogen, reversal of spectrum of 



(Li vein g and Dewar), 3. 

 Cyprus, on a new mineral found in 

 "(Reinsch), 119. 



Dawson (J. W.) on the results of recent 

 explorations of erect trees containing 

 reptilian remains in the coal formation 

 of Nova Scotia, 254. 



Debus (H.), chemical theory of gun- 

 powder (Bakerian Lecture), 361. 



Determination of unit of resistance in 

 absolute measure (Rayleigh), 398. 



Development of the ossicula auditus in 

 the higher mammalia (Fraser), 446. 



Dewar (J.), manometric observations in 

 the electric arc, 262. 



and G. D. Liveing, note on the 



reversal of the spectrum of cyanogen, 

 3. 



on the disappearance of some 



spectral lines and the variations of 

 metallic spectra due to mixed vapours, 

 428. 



on the spectrum of carbon, 



403. 



on the spectrum of water. 



No. II, 274. 

 De Watteville (A.) and A. Waller on the 



influence of the galvanic current on 



the excitability of the motor nerves of 



man, 353. 



Dinosaur, a British Wealden, osteology 

 of Hypsilophodon Foxii (Hulke), 276. 



Dionsea, electromotive properties of leaf 

 of (Sanderson), 148. 



Edinburgh (Duke of) elected, 421. 



Egerton (Sir Philip de Malpas Grey), 

 obituary notice of, xxii. 



Electric arc, manometric observations in 

 (Dewar), 262. 



conductivity of glass, variation of 



(Gray), 256. 



currents in iron and steel con- 

 ductors, production of, when mag- 

 netised (Ewing), 21. 



Electrical storage battery, a new (Sut- 

 ton), 187, 257. 



Electrolytes, magnetised, effects of trans- 

 mitting electric currents through 

 (Gore), 151. 



Electrolytic diffusion of liquids (Gore), 

 140. 



Electromotive properties of leaf of 



Dionaaa (Sanderson), 148. 

 Ethylene chlorhydrin, action of, upon 



the bases of the pyridine series and 



on quinoline (Wurtz), 448. 

 Ewing (J. A.) on the production of 



transient electric currents in iron and 



steel conductors by twisting them 



when magnetised or by magnetising 

 them when twisted, 21. 

 Excretion of nitrogen bv the skin 

 (Power), 354. 



Fawcett (Henry) elected, 254 ; ad- 

 mitted, 341. 



Fellows dec sased, 39. 



elected, 40. 



number of, 68. 



Financial statement, 69 — 71. 



Flight (W.), report of an examination 

 of the meteorites of Cranbourne, Aus- 

 tralia ; of Rowton, Shropshire ; and 

 of Middlesbrough, Yorkshire, 343. 



Foreign members deceased, 40. 



elected, 39. 



Foreign Office, letter to the President 

 from, 1. 



Formula? for sn 8'/, cn Su, dn 8u, in 

 terms of sn u (Glaisher), 480. 



Forsyth (A. P.), memoir on the theta- 

 functions, particularly those of two 

 variables, 206. 



Eossil tusk of an extinct proboscidian 

 mammal (Owen), 448. 



Frankland (E.) on measuring the re- 

 lative thermal intensity of the sun, 

 and of a self -registering instrument 

 for that purpose, 331. 



Fraser (A..) on the development of the 

 ossicula auditus in the higher mam- 

 malia, 446. 



Frog, rhythm of heart of, and the nature 

 of action of vagus nerve (Gaskell), 

 199. 



Eund, Government (4,000?.), account of 



appropriations from the, 77. 

 Fungus of ringworm, the (Thin), 234. 



Galloway (W.) on the influence of coal- 

 dust in colliery explosions, 437, 490. 



Gas, movement of, in "vacuum dis- 

 charges " (Spottiswoode and Moul- 

 ton), 453. 



Gaskell (W. H.) on the rhythm of the 

 heart of the frog, and on che nature 

 of the action of the vagus nerve, 199. 



Galvanic current, influence of, on the 

 excitability of motor nerves of man 

 (Waller and de Watteville) , 353. 



Geometrical theorems, No. 1 (Russell), 

 211. 



Glaisher (E. H.), formulae for sn 8u, cn 



8ti, dn 8u, in terms of sn u, 480. 

 Glass, variation of electric conductivity 



of (Gray), 256. 

 Glazebrook (P. T.) on the refraction of 



plane polarised light at the surface of 



a uniaxal crystal, 30. 

 Gore (G.) on electrolytic diffusion of 



liquids, 140. 

 on some effects of transmitting 



