510 



INDEX. 



Electric discharges, on the motion of 

 atoms in, 480. 



disturbances, on the velocity of 



transmission of, 129. 



spark, on the oscillating, 248. 



Electrical oscillations in air, on, 323. 



properties of flames, on some, 



188. 



resonance, on, 128. 



vibrations, on the investigation 



of, with thermoelements, 284. 



Electricity, on the excitation of, by 

 light, 127 j on the electrical series 

 for frictional, 204 ; on atmospheric, 

 in the tropics, 284; on the mag- 

 neto-optical generation of, 361, 

 494. 



Electrification of air by water-jet, on 

 the, 148 ; of effluvia from chemical 

 or from voltaic reactions, 21. 



Electrodes, on dropping-mercury, 

 170, 506. 



Electrodynamic waves, on, 363. 



Electrolytes, on the greater influence 

 of first quantities of, on volta- 

 electromotive force, 483. 



Electromagnetic action, on the dy- 

 namical theory of, 441. 



styli, on a method of elimina- 

 ting the latency of, in chrongraphic 

 measurements, 160. 



theory of quartz, on an, 152. 



Electrostatic force between conduc- 

 tors conveying steady or transient 

 currents, on, 230. 



Elements, on a new periodic property 

 of the, 318. 



Ewing (Prof. J. A.) on the molecular 

 theory of induced magnetism, 205. 



Exner (Prof. F.) on atmospheric 

 electricity in the tropics, 284. 



Flames, on some electrical properties 

 of, 188. 



Fluorescent vapours, on, 440. 



Galvanometers, on, 58. 



Gardiner (Miss M. I.) on contact- 

 alteration at New Galloway, 197. 



Gas, on a method of determining the 

 absolute density of a, 379. 



Gases, on Boltzmann's kinetic theory 

 of, 95, 298 ; on the theory of the 

 striated discharge through, 129. 



Geological Societv, proceedings of 

 the, 119, 193, 280. 



Gladstone (Dr. J. H.) on secondary 

 batteries, 162. 



Gore (Dr. G.) on a method of detect- 



ing chemical union of metals, 202 , 

 on the changes of property of amal- 

 gams by repeated fusion, 228 ; on 

 the greater influence of first quan- 

 tities of electrolytes on volta-elec- 

 tromotive force, 483. 



Goto (M.) on the electrification of 

 air by water -jet, 148; on some 

 electrical properties of flames, 188. 



Gray (Prof. A.) on the dynamical 

 theory of electromagnetic action, 

 441 ; on the magneto-optical ge- 

 neration of electricity, 494. 



Greely (M.) on the velocity of sound 

 at very low temperatures, 507. 



Gresley (W. S.) on the Quaternary 

 Glacial-epoch morainic deposits of 

 Pennsylvania, 124. 



Hallwachs (W.) on the excitation of 

 electricity by light, 127. 



Heat in electrical discharges, on the 

 disengagement of, 283. 



Hertz's experiments, on, 125, 126, 

 128, 284, 364. 



Hibbert (W.) on secondary batteries, 

 162. 



Huygens's gearing in illustration of 

 the induction of electric currents, 30. 



Hydrogen, on the spectrum of, 48 ; 

 notes on, 431. 



Interference methods, on the appli- 

 cation of, to astronomical measure- 

 ments, 1. 



Iron, on the effect of change of tem- 

 perature on the Villari critical point 

 of, 145. 



Irving (Rev. A.) on the plateau- 

 gravels of E. Berkshire and W. 

 Surrey. 198. 



Isometrics of liquid matter, on the, 

 338. 



Joly (J) on a method of determining 

 the absolute density of a gas, 379. 



Kayser (Prof. H.) on the spectra of 

 the alkalies, 203. 



KhamontofF (N.) on photographs of 

 rapidly moving objects, 506. 



Klemencic (Dr. I.) on electrical vi- 

 brations with thermo-elements, 284. 



Knott (Prof. C. G.) on the interac- 

 tions of circular and longitudinal 

 magnetizations, 244. 



Konen (Prof. A. v.) on the disturbed 

 rocks of North-western Germany, 

 193. 



Langley (S. P.) on the cheapest form 



