064 



I N I) E X. 



Richards (Prof. T. W.), a study of 

 growing crystals by instantaneous 

 photomicrography, 488. 



liose-lnnes (J.) on the practical 

 attainment of the thermodynamic 

 scale of temperature, 130; on the 

 thermal properties of isopentane, 

 208. 



Rowland's experiment, on, 144, 179. 

 235, 285. 319. 



Rutherford (Prof. E.) on the depen- 

 dence of the current through 

 conducting gases on the direction 

 of the electric field, 210. 



Scanes (J.) on the upper greensand 

 of Wiltshire, 152. 



Simpson (G. C.) on the electrical 

 -. resistance of bismuth to alternating 

 currents in a strong magnetic 

 field, 300. 



Skinner (Prof. C. A.) on the con- 

 ditions controlling the drop of 

 potential at the electrodes in 

 vacuum-tube discharge, 616. 



Sounds, on the loudness of double, 

 284. 



Spark, on the length of the break-, 

 in an inductive circuit, 653. 



Spark-discharge, on the. 311. 



Specific heats of a gas, on the 

 theoretical evaluation of the, 638. 



Spectra, on the cause of the structure 

 of, 245 ; on the, of hydrogen and 

 some of its compounds, 370. 



Spectrum, on the new, 119; on the, 

 of cyanogen, 386 ; of an atom, on 

 the, 437 ; on the emission-function 

 of a body emitting a line-, 573. 



Spencer (Prof. J. W.) on the geology 

 of some West Indian islands, 322, 

 323, 324. 



Spheres, on the electromagnetic 

 effects of moving charged, 285. 



Strahan (A.) on the passage of a 

 seam of coal into a seam of dolo- 

 mite, 580. 



Strings, on vibrations of, 281. 



Sunliirht, on the mechanical value 

 of a cubic mile of, 161. 



Sutherland (W.) on the cause of 

 the structure of spectra, 245. 



Swan spectrum, on the, 386. 



Syers (Dr. B. W.) on the spectrum 

 of cyanogen, 386. 



Symmetrical system, on the potential 

 ' of a, 237. 



Systems of points in space, on lines 

 and planes of closest fit to, 559. 



Temperature, on the practical at- 

 tainment of the thermodynamic 

 scale of, 130. 



Thermodynamic scale of temperature, 

 on the practical attainment of the, 

 130. 



Thermodynamics, on the second law 

 of, 54. 



Thermoelectric and thermomagnetic 

 properties of crystalline bismuth, 

 on the, 325. 



Thermometer, on the constant- 

 pressure gas, 141. 



Thompson (B.) on the use of a 

 geological datum, 659. 



Trowbridge (Prof. J.) on the spectra 

 of hydrogen and some of its com- 

 pounds, 370. 



Van der Waals' equation, note on. 

 108, 414. 



Vibrations, on forced, 280. 



Viscosity, on the laws of, 342. 



Water, on the freezing-point of, 135. 



Waves, on the breaking of, 356. 



Wildennan (Dr. M.) on the "velocity 

 of reaction before complete equili- 

 brium, 50. 



Willows (Dr. R. S.) on the absorption 

 of gas in a Crookes tube, 160. 



Wilson (Dr. H. A.) on the magnetic 

 effect of electric convection aud on 

 Rowland's and Cremieu's experi- 

 ments, 144, 319. 



Wright (Prof. G. F.) on recent 

 geological changes in Northern 

 and Central Asia, 154. 



Young (Prof. S.) on the thermal 

 properties of isopentane, 208. 



Zeeman effect, notes on the, 275, 

 441. 



END OF THE SECOND VOLUME. 



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



