556 



INDEX. 



Pyro-electricity of crystals, on the 

 theory of, 458. 



Quartz, on the piezo-electric property 

 of, 331, 384. 



Quick (J.) on a modified form of 

 Bnnsen and Roscoe's pendulum 

 actinometer, 459. 



Rayleigh (Lord) on the theory of 

 stellar scintillation, 129; on the 

 flow of viscous liquids, 354. 



Refractive indices of liquid nitrogen 

 and air, on the, 328. 



Richardson (Dr. A.) on a modified 

 form of Bunsen and Roscoe's pen- 

 dulum actinometer, 459. 



Rood (0, N.) on a photometric 

 method which is independent of 

 colour, 380. 



Ross (W. J. C.) on the geology of 

 Bathurst, 548. 



Rowland (Prof. H. A.), new table of 

 standard wave-lengths, 49. 



Rutley (F.) on the dwindling and 

 disappearance of limestones, 146. 



Scintillation, on the theory of stellar, 

 129. 



Seismic periods, on the annual and 

 semi-annual, 310. 



Sieger (Dr. R.) on the rise and faM 

 of Lake Tanganyika, 379. 



Silver, on the electrical resistance of, 

 at temperatures approaching the 

 absolute zero, 285, 



Solutions, on the nature of certain, 

 and on a new means of investi- 

 gating them, 88 ; on the processes 

 which take place at the boundary 

 between two, of different concen- 

 tration when a current is passed, 

 151. 



Steam-jet, on the effect of electrifica- 

 tion and chemical action on a, 313. 



Stellar scintillation, on the theory 

 of, 129. 



Sutherland (W.) on the laws of mole- 

 cular force, 150 ; on the viscosity 

 of gases and molecular force, 507. 



Swinton (A. A. C), experiments 

 with hiorh frequency discharges, 

 300. 



Telephony, on long-distance, 222. 



Thallium, on the electrical resistance 



of, at temperatures approaching 

 the absolute zero, 295. 



Thompson (Prof. S. P.), notes on 

 photometry, 120. 



Thomson (Prof. J. J.) on the effect 

 of electrification and chemical ac- 

 tion on a steam-jet, and of water- 

 Tapour on the discharge of elec- 

 tricity through gases, 313. 



Tin, on the electrical resistance of, 

 at temperatures approaching the 

 absolute zero, 292. 



Trotter (A. P.) on a new photometer, 

 82. 



Trowbridge (J.) on the oscillations of 

 lightning discharges and of the 

 aurora borealis, 343. 



Tsuruta (K.) on some thermal pro- 

 perties of a mixture of carbonic 

 acid and nitrogen, 438. 



Vibration-photometer, on a, 123. 



Viscosity of gases, on the, 507. 



Voltameter, on the use of cupric 

 nitrate in the, 384. 



\ olumenometer, on a new, 195. 



Wanklyn (Dr. J. A.) on the atomic 

 weight of carbon, 552. 



Water, on the surface-tension of, 409: 

 on the highest waves in, 430. 



Water-vapour, on the effect of, on 

 the discharge of electricity through 

 gases, 313. 



Wave-lengths, new table of standard, 

 49. 



Waves in water, on the highest, 430 ; 

 on the strength of the electrical, 

 when the spark passes in oil, 464. 



Wirnshurst (J.j on a new form of 

 influence-machine, 264. 



Yule (G. U.) on the passage of elec- 

 tric wave-trains through layers of 

 electrolyte, 531. 



Zabn (G. H.) on the processes which 

 take place at the boundary between 

 two solutions of different concen- 

 trations when a current is passed, 

 151. 



Zambiasi (G.) on the critical point, 

 230, 231. 



Zinc, on the electrical resistance of, 

 at temperatures approaching the 



END OF THE THIRTY-SIXTH VOLUME. 



Printed by Taylor and Francis, Red Lion Court, Fleet Street. 



