712 



INDEX. 



Burton (E. F.) on the electrical con- 

 ductivity of atmospheric air, 699. 



Callaway *(Dr. C.) on the plutonic 

 complex of Central Anglesey, 172. 



Callendar (Prof.H.L.) on the thermo- 

 dynamical correction of the gas- 

 thermometer, 48. 



Campbell (G. A.) on loaded lines in 

 telephonic transmission, 313. 



Capacities, on the measurement of 

 small, 493. 



Capillary electrometer, on a portable, 

 398. 



Carslaw (Prof. H. S.) on the use of 

 contour integration in the problem 

 of diffraction by a wedge, 374. 



Chant (C. A.) on the variation of 

 potential along a wire transmitting 

 electric waves, 331. 



Chapman (H. W.) on the problem 

 of Columbus, 458. 



Charge carried by a gaseous ion, on 

 the, 346 ; on the ions produced in 

 air by Rontgen rays, 429. 



Chemical energy and light, on the 

 connexion between, 208. 



Clinton (W. C.) on the measurement 

 of small capacities and inductances, 

 493. 



Cobalt, on the "Wiedemann effect in, 

 650. 



Columbus, on the problem of, 458. 



Condensation, on the thickness of 

 the liquid film formed by, at the 

 surface of a solid, 517 ; of the 

 radioactive emanations, on the, 561 . 



Condenser, on a graphical method of 

 determining the nature of the 

 oscillatory discharge from a, 155. 



Conductivity, on the, produced in 

 gases by the aid of ultra-violet 

 light, 389 ; on the influence of 

 magnetic field on thermal, 529 ; 

 of atmospheric air, on the, 699. 



Contour integration, on the use of, in 

 the problem of diffraction by a 

 wedge, 374. 



Convection, on the magnetic effect 

 of electrical, 34. 



Coomaraswamy (A. K.) on the Point- 

 de-Galle group, 174 ; on the Tiree 

 marble, 388. 



Dawkins (Prof. W. B.) on the red 

 sandstone rocks of Peel, 170 ; on 

 the rocks under the glacial drift in 

 the Isle of Man, 171. 



Derriman (W. H.) on an oscillating 

 table for determining moments of 

 inertia, 648. 



Dichroism, on magnetic, 486. 



Diffraction, on the use of contour 

 integration in the problem of, by 

 a wedge, 374. 



Discharges, on oscillatory, 1, 620; 

 graphical method of determining 

 the nature of, 155. 



Dissociation, on the theory of elec- 

 trolytic, 279. 



Disturbance, on the spectrum of an 

 irregular, 238, 344. 



Durack (J. J. E.) on the specific 

 ionization produced by the cor- 

 Duscles given out Dy radium, 

 550. 



Egg, on the spin of an, 458. 



Electric conductivity of atmospheric 

 air, on the, 699. 



convection, on the magnetic 



effect of, 34. 



deviation of the easily absorbed 



rays from radium, on the, 177. 



waves, on the connexion be- 

 tween, and chemical energy, &c, 

 208 ; on the variation of potential 

 along a wire transmitting, 331 ; 

 on the speed of propagation and 

 attenuation of, along wires, 643. 



Electricity, on the charge of, carried 

 by a gaseous ion, 346. 



Electrolytic dissociation, on the 

 theory of, 279. 



Electrometer, on a portable capillary, 

 398. 



Elements, on the numerics of the, 

 543. 



Energy, on the conditions necessary 

 for equipartition of, 134 ; dis- 

 tribution of, in the spectrum, 238 ; 

 on the law of equipartion of, 618. 



Epochs in vibrating systems, on the 

 special, 511. 



False position, on a general theory 

 of the method of, 658. 



Ferromagnetic substances, on the 

 Wiedemann effect in, 650. 



Films, on the thickness of liquid, 

 formed by condensation at the 

 surface of a solid, 517 ; on the 

 action of, in voltaic cells, 591. 



Fleming (Prof. J. A.) on the 

 measurement of small capacities 

 aud inductances, 493. 



