I X D E X. 



1011 



Carslaw (Prof. H. S.) on the scatter- 

 ing of waves by a cone, 690. 



Cathode particles, on the production 

 of, by II on t gen radiations and 

 their absorption bv hydrogen and 

 air, 320. 



Charcoal, on the absorption of radium 

 emanation by, 778. 



Chattock (Prof. A. P.) on the forces 

 at the surface of a needle-point 

 discharging in air, 266 ; on the 

 ionizing processes at a point dis- 

 charging in air, 277. 



Cheneveau (C.) on ihe magnetic 

 balance of MM. P. Curie and 

 C. Cheneveau, 357. 



Chree (Dr. C.) on results obtained 

 at Kew Observatory with an 

 Elster and Geitel electrical dissipa- 

 tion apparatus, 475. 



Circuits, on musical arc oscillations 

 in coupled, 660. 



Coker (Prof. E. G.) on the optical 

 determination of stress, 740. 



Concave surfaces, on the clinging of 

 sound-waves to, 1001. 



Cone, on the scattering of waves 

 by a, 690. 



Continuity of the liquid and gaseous 

 states of matter, on the equation 

 of, 665. 



Convection of heat from a body 

 cooled by a stream of fluid, on 

 the, 591." 



Cook (G.) on a hydrodynamical 

 illustration of the theory of the 

 transmission of aerial and electrical 

 waves bv a grating, 303. 



Cooke (Prof. H. L.) on the heat 

 developed during the absorption 

 of electrons by platinum, 173. 



Copper, on the specific charge of the 

 ions emitted by hot, 548.- 



Currents, on the study of variable, 

 by means of the phaseograph, 969. 



Cylindrical lenses, on the lengths of 

 the focal lines of, 59. 



Dielectric sphere, on the accelerated 

 motion of a, 828. 



Diffraction grating, on a method of 

 counting the rulings of a, 714 ; on 

 the groove-form and energy dis- 

 tribution of, 886. 

 Dixon (E. E. L.) on the carboni- 

 ferous succession in Gower, 791. 

 Donaldson (H.) on the problem of 

 uniform rotation treated on the 

 principle of relativity, 92. 



Doublet, on the motion of a particle 

 about a, 380. 



Drew (Miss H.) on geology of dis- 

 trict around Llansawel, 1009. 



Earthquake-waves, on, 664. 



Ebblewhite (T. F.) on the vibration 

 curves of violin bridge and strings, 

 456. 



Eecles (Dr. W. II.) on an oscillation 

 detector actuated by resistance - 

 temperature variations, 128 ; on 

 the energy relations of certain 

 detectors used in wireless tele- 

 graphy, 533. 



Echelette grating for the infra-red, 

 on the, 470 ; on infra-red investi- 

 gations with the, 898. 



Elastic sphere, on the effect of radial 

 forces in opposing the distortion 

 of an, 437. 



Electric current required to fuse a 

 wire, on the, 607. 



currents, on the study of 



variable, by means of the phaseo- 

 graph, 969. 



discharge of a point in air, on 



the, 266, 277. 



dissipation apparatus, on results 



obtained at Kew Observatory with 

 an Elster and Geitel, 475. 



doublet, on the motion of an 



electrified particle near an, 544. 



organ, on the eye as an, 560. 



waves, on the bending of, round 



a large sphere, 157 ; on the trans- 

 mission of, by a grating, 303. 



wind, on the reaction of the, 276. 



Electricity, on rays of positive, 752 ; 

 on the, of mercury- falls, 903. 



Electrification due to heating alu- 

 minium phosphate, 573. 



Electrified sphere, on the accelerated 

 motion of an, 610. 



Electromagnetism and geometry, on 



the relation between, 623. 

 Electromotive force, on the Weston 



cell as a standard of. 206. 

 Electron, on the motion of a, ahout 

 a doublet, 380. 



orbits, on the analysis of the 



radiation from, 642. 



theory of the optical properties 



of metals, on the, 835. 

 Electronic, on molecular and, poten- 

 tial energy, 249. 

 Electrons, on the heat developed 

 during the absorption of, bv plati- 

 num, 175. 



