490 



INDB X. 



Differential Equations, 487 ; 

 Moore's History of Chemistry, 

 487. 

 Browning- (Mi&s H. M.) on variably- 

 coupled vibrations, 36 ; on forced 

 vibrations experimentally illus- 

 trated, 169. 



Buckling of deep beams, on the, 

 397. 



Cadmium vapour, on resonance and 

 ionization potentials for electrons 

 in, 64 ; on fundamental frequencies 

 in the spectrum of, 461. 



Circle, on a geometrical construction 



for rectifying any arc of a, 472. 

 Circular arc, on some two-dimen- 

 sional problems connected with 

 the, 273. 



Collision predictor, on a, 25. 



Confluent hypergeometric function, 

 on the practical importance of the, 

 129. 



Cox (Dr. A. H.) on the relationship 

 between geological structure and 

 magnetic disturbance, 426. 



Cylinder, on the dispersal of light by 

 a dielectric, 365. 



Davis (Prof. W. M.) on the coral- 

 reef problem, 207. 



Denudation, on problems of, 179. 



Dielectric cylinder, on the dispersal 

 of light by a, 365. 



Diffraction problem, on a, 191, 317 ; 

 on the, of plane waves by a screen, 

 420. 



Double suspension mirror, on the, 

 477. 



Dynamics of the electron, on the, 

 76; of a particle, example of a 

 covariant law of motion in the, 

 124. 



Elastic solids under body forces, on, 

 321. 



Electric conductivity of sea-water, 

 on the, 88. 



saturation values, on the calcu- 

 lation of, 351 . 



Electrodynamics, on relativity and, 

 205. 



Electromagnetic vacuum equations, 

 note on the, 119. 



Electron theory of metallic conduc- 

 tors, on the, 413. 



Electrons, on the dynamics of, 76 ; 

 on the radiation from accelerated, 

 243 ; on resonance and ionization 



potentials for, in metallic vapours, 

 64. 

 Equation of state, on the influence 

 of the finite volume of molecules 

 on the, 199. 

 Error, on the genesis of the law of, 



347. 

 Fluid motion due to motion of sub- 

 merged bodies, on, 52. 

 Fokker (Dr. A. D.) on relativity and 



electrodynamics, 205. 

 Foote (Dr. P. D.) on resonance and 

 ionization potentials for electrons 

 in metallic vapours, 64. 

 Frequency differences, on atomic 

 number and, in spectral series, 

 337. 

 Geological Society, proceedings of 



the, 207, 279, 362, 426, 488. 

 Green (Dr. G.) on ship- waves, and 

 on waves in deep water due to 

 the motion of submerged bodies, 

 48. 

 Green (J. F. N.) on the igneous 



rocks of the Lake District, 279. 

 Hargreaves (P.) on a diffraction pro- 

 blem, and an asymptotic theorem 

 in Bessel's series, 191, 317. 

 Harker (Dr. A.) on metamorphism, 



206. 

 Hemsalech (G. A.) on the flame and 

 furnace spectra of iron, 209 ; on 

 the origin of the line spectrum 

 emitted by iron vapour in an 

 electric tube resistance-furnace, 

 281. 

 Hydraulic experiment, on a pro- 

 posed, 315. 

 Hypergeometric function, on the 

 practical importance of the con- 

 fluent, 129. 

 Ionization potentials for electrons in 



metallic vapours, on, 64. 

 Ireton (PL J. C.) on fundamental 

 frequencies in the spectra of various 

 elements, 461. 

 Iron, on the flame and furnace 

 spectra of, 209. 



vapour, on the line spectrum 



of, 281. 

 Jeffreys (Dr. H.) on problems of 

 denudation, 179; on the secular 

 perturbations of the inner planets, 

 203. 

 Joly (Prof. J.) on scientific signalling 

 and safety at sea, 1. 



