INDEX. 



491 



Jones (Prof. E. T.) on the potential 

 generated in a high-tension mag- 

 neto, 145. 



Kempe (H. R.) on angle tri section, 

 143. 



Kirchhoff's formulation of the prin- 

 ciple of Huygens, on, 261. 



Light, on the scattering of, by air 

 molecules, 272, 320 ; on the dis- 

 persal of, by a dielectric cylinder, 

 365 ; on the, emitted from a random 

 distribution of luminous sources, 

 429. 



Lindemann (F. A.) on a geometrical 

 construction for rectifying any arc 

 of a circle, 472. 



Liquids, on the flow of, between two 

 revolving cylinders, 315 ; on some 

 properties of two superposed, 385. 



McLennan (Prof. J. 0.) on the ultra- 

 violet spectra of magnesium and 

 selenium, 450 ; on fundamental 

 frequencies in the spectra of various 

 elements, 461. 



Magnesium, on the ultraviolet spec- 

 trum of, 450. 



Magnetic saturation values, on the 

 calculation of, 351. 



Magneto, on the potential generated 

 in a high-tension, 144. 



Mallik (Prof. D. N.) on elastic solids 

 under body forces, 321. 



Mercury vapour, on fundamental 

 frequencies in the spectrum of, 

 461. 



Metallic conduction, note on the 

 theory of, 357 ; on the electron 

 theory of, 413. 



vapours, on resonance and ioni- 

 zation potentials for electrons in, 

 64. 



Mirror, on the double suspension, 

 477. 



Molecules, on the influence of the 

 finite volume of, on the equation 

 of state, 199 ; on interfacial ten- 

 sion and complex, 377. 



Navigation, on scientific signalling 

 in, 1. 



Oscillator, on the Fessenden, 15. 



Perihelia of planets, on the motion 

 of the, 127. 



Planets, on the secular perturbations 

 of the inner, 203. 



van der Pol (Dr. B., jr.) on the 

 value of the conductivity of sea- 



water for currents of frequencies 

 as used in wireless telegraphy, 88. 



Prasad (Prof. G.) on a peculiarity 

 of the normal component of the 

 attraction due to certain surface 

 distributions, 475. 



Prescott (Dr. J.) on the buckling of 

 deep beams, 297. 



Positive rays, on a new secondary 

 radiation of, 270. 



Potassium vapour, on resonance and 

 ionization potentials for electrons 

 in, 64. 



Potential, on the, generated in a 

 high-tension magneto, 144; on the 

 coefficient of, of two conducting 

 spheres, 271. 



problems, on some two-dimen- 

 sional, connected with the circular 

 arc, 273. 



Radium, on properties of the active 

 deposit of, 397. 



Rain, on the flow of surface water 

 during, 179. 



Ratner (S.) on some properties of 

 the active deposit of radium, 397. 



Rayleigh (Lord) on the theory of 

 the double resonator, 231 ; on a 

 proposed hydraulic experiment, 

 315 ; on the dispersal of light by 

 a dielectric cylinder, 365 ; on the 

 light emitted from a random dis- 

 tribution of luminous sources, 429. 



Relativity, on general, without the 

 equivalence hypothesis, 94; on, 

 and electrodynamics, 205. 



Resonance potentials for electrons in 

 metallic vapours, on, 64. 



Resonator, on the theory of the 

 double, 231. 



Sampson (Prof. R. A.) on the genesis 

 of the law of error, 347. 



Schott (Prof. G. A.) on Bohr's 

 hypothesis of stationary states of 

 motion and the radiation from an 

 accelerated electron, 243. 



Sea-water, on the conductivity of 

 88. " ' 



Secular perturbations of the inner 

 planets, on the, 203. 



Selenium, on the ultraviolet spec- 

 trum of, 450. 



Shaha (M. N.) on the dynamics of 

 the electron, 76 ; on the influence 

 of the finite volume of molecules 

 on the equation of state, 199. 



