906 



INDEX. 



Liquids, on the co-volume and in- 

 trinsic pressure of, 420 ; on the 

 density of, and refractive index of 

 liquids in contact, 451 ; on the 

 shape of the capillary surface 

 formed by the contact of, with 

 cylinders, 837 ; on the effect of 

 the transition layer of, on surface 

 tension, 876. 



Livens (G. H.) on the influence of 

 density on the position of the 

 emission and absorption lines in a 

 gas-spectrum, 268 ; on the in- 

 fluence of the physical conditions 

 of a substance on its absorption of 

 light, 623. 



Macgregor (M.) on the Glen Orchy 

 anticline, 898. 



McGougan (A. G,} on the emission 

 of electrons by metals under the 

 influence of alpha rays, 462. 



McLennan (Prof. J. C.) on the 

 diffusion of actinium emanation 

 and the active deposit produced 

 by it, 370 ; on the intensities of 

 the earth's penetrating- radiation 

 on land and sea, 520. 



Magnetic field, on the earth's, 80 ; 

 on the effect of, ou resistance, 813. 



properties of nickel-manganese 



alloys, 1. 



rays, on, 307 ; in different 



gases, on, 804. 



Magnetite, on the resistance of, in 

 magnetic fields, 813. 



Mallik (Prof. D. N.) on the theory 

 of electric discharge in a T)e La 

 Rive's tube, 500. 



Matley (Dr. C. A.) on the upper 

 keuper sandstone group of War- 

 wickshire, 895. 



Mercury vapour, on the ionization 

 curve for alpha rays in, 296. 



Mesham (P.) on the Rontgen radia- 

 tion from substances of low atomic 

 weight, 138. 



Metallic vapours in flames, on the 

 electrical behaviour of, 15, 809. 



Metals, on contact difference of 

 potential of, 302 ; on the electron 

 atmospheres of, 316 ; on the 

 emission of electrons by, under 

 the influence of alpha rays, 462. 



Michelson-Morley experiment, on 

 the, 820. 



Mills (J. E.) on the law of molecular 

 attraction, 483, 



Milner (Dr. S. R.) on the current- 

 potential curves of the oscillating 

 spark and the mechanism of spark 

 conduction, 709. 



Molecule, on the kinetic properties 

 of a molecule in a substance, 101. 



Molecular attraction, on the law of, 

 483. 



More (Prof. L. T.) on magnetic rays, 

 307. 



Morrison (H. N.) on contact 

 difference of potential and the 

 action of ultra-violet light, 302. 



Multiply-charged atoms, on, 668. 



Nicholson (Prof. J. W.) on the 

 bending of electric waves round a 

 large sphere, 755 ; on uniform 

 rotation, the principle of relativity, 

 and the Michelson-Morley experi- 

 ment, 820. 



Nickel-manganese alloys, on the 

 magnetic properties of, 1. 



Noble (A. II.) on the glacial origin 

 of the clay-with-fiints of Bucking- 

 hamshire, 898. 



Nuttall (J. M.) on the ranges of the 

 o particles from the thorium and 

 actinium products, 647. 



Oscillations, on the maintenance of 

 forced, of a new type, 513. 



Pealing (H.) on the secondary Ront- 

 gen radiation from carbon, 765. 



Photoelectric action, on the theorv 

 of, 570. 



effect, on the, 575 ; of some 



compounds, on the, 380, 890. 



Photometry of lights of different 

 colours, on the, 149.301,352,744, 

 845, 853. 



Physical problems, Fourier's theorem 

 as applied to, 864. 



Physiology, mathematical analysis 

 of some experiments in climato- 

 logical, 325. 



Platinum thermometry, on bridge 

 methods for resistance measure- 

 ments in, 541. 



Point, on the spread of the discharge 

 from an electrified, 424. 



Poisson's ratio, on a determination 

 of, 886. 



Pollock (Prof. J. A.) on the origin 

 of the small bubbles of froth, 189. 



Polonium, on the ionization curve 

 for the alpha rays from, in mercury 

 vapour, 296 ; on the secondary rays 

 excited by the alpha rays of, 40l. 



