466 



INDEX. 



Cylinders, on the vibrations of di- 

 electric, 125. 



Dalton's atomic theory, on the 

 genesis of, 153. 



Davison (Dr. C.) on an error in the 

 method of determining the mean 

 depth of the ocean from the velocity 

 of seismic sea-waves, 33 ; on the 

 accessory shocks of the Japanese 

 earthquake of 1891, 75 ; on the 

 Pembroke earthquakes of Aug. 

 1892 and Nov. 1893, 312. 



Determinantal equation, on La- 

 grange's, 220. 



Discharge tubes, on photographic 

 action inside, 133. 



Dissociation, on a remarkable type 

 of, 201. 



Dissociation-coefficient, on the varia- 

 tion of the, with temperature, 286, 

 464. 



Electric discharge, on the tempe- 

 rature and ohmic resistance of 

 gases during the oscillatory, 349. 



waves, on the absorption of, 



along wires by a terminal bridge, 

 39 ; on a complete apparatus for 

 the study of the properties of, 55 ; 

 on the passage of, through tubes, 

 125 ; on the effect of capacity on 

 stationary, in wires, 383. 



Electrification of gases exposed to 

 Rontgen rays, on the, 241. 



Electrolytes, on the effect of great 

 current-strength on the conduc- 

 tivity of, 376 ; on a method of 

 measuring the conductivity of, 19, 

 464. 



Emich (Prof. F.) on the explosion of 

 thin layers of explosive gases, 151. 



Emission-spectrum of a black body, 

 on the division of energy in the, 

 214. 



Energy, on the division of, in the 

 emission-spectrum of a black body, 

 214. 



Explosion of thin layers of explosive 

 gases, on the, 151. 



Fourier's theorem, on the general 

 extension of, 281, 368, 458. 



Galvanometer-needle, on the esti- 

 mation of waste space round a, 36, 

 315 ; on the measurement of alter- 

 nate currents by means of an 

 obliquely situated, 343. 



Gases, on the multiple spectra of, 

 135 ; on the explosion of thin 

 layers of explosive, 151 ; on the elec- 

 trification of, exposed to Rontgen 



rays and the absorption of Rontgen 

 radiation by, 241 ; on the tempe- 

 rature and ohmic resistance of, 

 during the oscillatory electric dis- 

 charge, 349 ; on conductance pro- 

 duced in, by Rontgen rays, ultra- 

 violet light, and uranium, 418. 



Geological Societv, proceedings of 

 the, 73, 150, 240, 312, 394, 461. 



Glacial epoch, on another possible 

 cause of the, 150. 



Gore (Dr. G.) on the influence of 

 proximity of substances upon 

 voltaic action, 440. 



Gosling (A..) on volcanic activity in 

 Central America in relation to 

 British earthquakes, 395. 



Gray (Prof. A.) on the estimation of 

 waste space round the needle of a 

 galvanometer, 36. 



Gresley (W. S.) on the formation of 

 coal, 395. 



Harden (A.) on the genesis of Dal- 

 ton's atomic theory, 153. 



Heats of vaporization of liquids, on 

 the, 27, 291, 464. 



Henderson (J. B.) on a method of 

 measuring electrolytic conducti- 

 vity by means of continuous cur- 

 rents, 19. 



Hicks (Dr. H.) on the Morte slates 

 in N. Devon and W. Somerset, 463. 



Hind (Dr. W.) on the subdivisions 

 of the Carboniferous series in 

 Great Britain, 240. 



Holman (Prof. S. W.) on galvano- 

 meter design, 315. 



Hull (Prof. E.) on another possible 

 cause of the glacial epoch, 150. 



Ionization, on the relation of the 

 physical properties of aqueous 

 solutions to their state of, 46, 99. 



Kayser (Prof. E.) on volcanic bombs 

 in the Schalsteins of Nassau, 240. 



Klemencic (Prof. I.) on magnetic 

 after-action, 316. 



Lag, on a method of determining 

 the angle of, 343. 



Lagrange's determinantal equation, 

 on, 220. 



Lead, on the thermo-electric pro- 

 perties of, 397. 



Lens-gauge, description of the tan- 

 gent, 256. 



Light emitted by a substance, on the 

 influence of magnetism on the 

 nature of the, 226, 316. 



Liquids, on the heats of vaporization 

 of, 27, 291, 464. 



