INDEX. 



701 



Charged particles, on the dynamical 

 motions of, 537. 



Chemical constants, on the deter- 

 mination of, 1 ; on the significance 

 of, 21. 



elements, on the mass-spectra 



of, 611. 



reactions, on the quantum 



theory and, 26. 



Chlorine, on the mass-spectrum of, 

 620. 



Coal-gas and air, on the radiation 

 emitted in explosions of, 66, 84. 



Compton (A. H.) on radioactivity 

 and the gravitational field, 659. 



Conduction of heat, on problems in 

 the, 603. 



Contrasts, on the photographic ren- 

 dering of, 151. 



Convection coefficient, on Fresnel's, 

 148. 



Cook (G.) on the inertia of a sphere 

 moving in a fluid, 350. 



Copper, on the spectrum of, 457. 



Darwin (C. G.) on the dynamical 

 motions of charged particles, 537. 



Das (Prof. A. B.) on the quantum 

 theory of electric discharge, 233. 



David (Major W. T.) on the radia- 

 tion emitted in gaseous explosions, 

 66, 84; on the specific heat of 

 carbon dioxide and steam, 551. 



Davies (Miss A. C.) on critical velo- 

 cities for electrons in helium, 592. 



Dey (A.) on the sounds of splashes, 

 145. 



Diffraction of waves by a screen with 

 a straight edge, on the, 668. 



Dynamical motions of charged par- 

 ticles, on the, 537. 



Egerton (Capt. A. C.) on the deter- 

 mination of chemical constants, 1. 



Electric current, on the equivalent 

 shell of a, 134 ; on the contri- 

 butions to the, from the polari- 

 zation and magnetization electrons, 

 404. 



discharge, on the quantum 



theory of, 223. 



energy, on the difference 



between magnetic and, as a pres- 

 sure, 662. 



Electrical circuit, on the period and 

 decrement of an oscillatory, 553. 



conductivity, on the relation 



between illumination and, in sele- 

 nium, 482. 



Electrical oscillations, on the mea- 

 surement of the frequency of, 

 289. 



Electrons, on spheroidal, 175 ; on 

 the contributions to the electric 

 current from the polarization and 

 magnetization, 404 ; on the dyna- 

 mical motions of, 537 ; on critical 

 velocities for, in helium, 592. 



Elements, on the X-ray spectra of 

 the, 694. 



Energy, on mass, radiation, and, 

 679. 



Entropy-temperature diagrams of 

 certain fluids, on the, 633. 



Equation of state, on the, 456. 



Everett (Miss A.) on a simple pro- 

 perty of a refracted ray, 223. 



Ewing (Sir J. A. > on the specific 

 heat of saturated vapour and the 

 entropy-temperature diagrams of 

 certain fluids, 633. 



Explosions, on the radiation emitted 

 in, 66, 84. 



Flint (H. T.) on applications of 

 quaternions to the theory of rela- 

 tivity, 439. 



Fluids, on the inertia of spheres 

 moving in, 350 ; on the entropy- 

 temperature diagrams of certain, 

 633. 



Fluorescence, on light absorption 

 and, 565. 



Fokker (Dr. A. D.) on the contri- 

 butions to the electric current 

 from the polarization and magnet- 

 ization electrons, 404. 



Gaseous explosions, on the radiation 

 emitted in, 66, 84. 



Gases, on the relation of the che- 

 mical constant to the behaviour 

 of, at low temperatures, 21 ; 

 on the magnetic susceptibilities 

 of, 305 ; on the velocity of, in 

 pipes, 505. 



Geological Society, proceedings of 

 the, 383, 698. 



Gravitation, on, 488. 



Gravitational field, on the propa- 

 gation of light in a, 586 ; on the 

 path of a ray of light in the, of 

 the sun, 628 ; on radioactivity 

 and the, 659. 



Green (Dr. G.) on a fluid analogue 

 for the sether, 651 . 



Hackh (Prof. I. W. D.) on a table 

 of the radioactive elements, 155. 



