844 



INDEX. 



Continuous-balance method of com- 

 paring an inductance with a 

 capacity, on a new, 37, 842. 



Cook (G.) on the collapse of short 

 tubes by external pressure, 51. 



Copper, on the crystalline structure 

 of, 355. 



Corbino effect, on the, 692. 



Crehore (Dr. A. C.) on the theory of 

 the string galvanometer of Eint- 

 hoven, 207. 



Dalton (Dr. J. P.) on a new con- 

 tinuous-balance method of com- 

 paring an inductance with a capa- 

 city, 37. 



Dielectric capacity, on the relation 

 of the internal pressure of a liquid 

 to its, 104. 



Diffraction, on the dynamical theory 

 of, 224. 



Edmunds (P. J.) on the discharge of 

 electricity from points, 234. 



Edser (E.) on the reflexion of electro- 

 magnetic waves at the surface of 

 a moving mirror, 508. 



Einthoven, theory of the string- 

 galvanometer of, 207. 



Electrical currents, on the poten- 

 tials required to maintain, between 

 coaxial cylinders, 83. 



fields, on the distribution of 



the active deposit of radium in, 

 539; on the distribution of the 

 active product of actinium in, 

 761. 



resistance, on the, of thin 



metallic films, 467. 



Electricity, on the discharge of, from 

 points, 234. 



Electrification, on the, at liquid-gas 

 surfaces, 367. 



Electromagnetic waves, on the re- 

 flexion of, at the surface of a 

 moving mirror, 508, 702, 822. 



Electrons, on the theory of, 633. 



Elements, on the ordinals of the, and 

 the high-frequency spectra, 144, 

 630, 787. 



Energy distribution for natural 

 radiation, on the, 794. 



Equipartition hypothesis, on Boltz- 

 mann's, 748. 



Explosions, on the lost pressure in 

 gaseous, 18 ; on the least energy 

 required to start a gaseous, 734. 



Ferguson (A.) on the shape of the 

 capillary surface iuside a tube of 



small radius, 128; on the forces 

 acting on a solid sphere in contact 

 with a liquid surface, 149 ; on the 

 surface-tensions of liquids in con- 

 tact with different gases, 403. 



Florence (D. C. H.) on secondary 

 gamma radiation, 363. 



Films, on the electrical resistance of 

 thin metallic, 467. 



Flicker photometer, on the theory of 

 the, 708. 



Fluid, on the figures of equilibrium 

 of a rotating, 671. 



motion, on the stability of 



viscous, 609. 



Frequency distributions in space, on 

 the application of solid hypergeo- 

 metrical series to, 379. 



Galvanometer, on the theory of 

 Einthoven's string, 207. 



Gamma ray spectra, on the con- 

 nexion betas een the beta and, 305. 



rays, on the spectrum of the 



penetrating, from radium B and 

 radium C, 263 ; on the spectrum 

 of the beta rays excited by, 281 ; 

 on the number of ions produced by 

 the, from radium, 327 ; on secon- 

 dary, 363 ; on the distribution of 

 energy in the different types of, 

 527. 



Gas, on the distribution of the 

 molecules of a, in a field of force, 

 633. 



Gas-liquid surfaces, on the electrifi- 

 cation at, 367. 



Gaseous explosions, on the lost 

 pressure in, 18 ; on the least 

 energy required to start, 734. 



Gases, on the surface-tensions of 

 liquids in contact with different, 

 403; on the distribution of the 

 molecules of, in a field of force, 

 633 ; on concentration cells in 

 ionized, 685 ; on the kinetic 

 theory of, 798. 



Geological Society, proceedings of 

 the, 155, 632, 841. 



Gravitational attraction, on the pos- 

 sible dependence of, on chemical 

 composition, 252. 



Gray (Prof. A.) notes on hydro- 

 dynamics, 1, 13. 



Gregory (Prof. J. W.) on the evolu- 

 tion of the Essex river-system, 158 ; 

 on the structure of the Carlisle- 

 Sol way basin, 632. 



