546 



INDEX. 



Electrolysis, on the dissociation 

 theory of, 82. 



Electrolytes, on chemical equilibrium 

 in mixed, 342. 



Electrolytic conduction, on Clausius's 

 theory of, 82. 



experiment, an, 395. 



Electromagnetic radiation, on a me- 

 thod of determining, 396. 



Electromotive force of gas-batteries, 

 on the, 235 ; of gold and of pla- 

 tinum cells, on the, 516. 



Energy, on the loss of, due to che- 

 mical union &c.,28 ; on the kinetic 

 theory of the dissipation of, 291 ; 

 on the Maxwell-Boltzmann doctrine 

 regarding distribution of kinetic, 

 466. 



Euphotide of the Saasthal, on the, 

 237. 



Ewan (Dr. T.) on the absorption- 

 spectra of some copper salts in 

 aqueous solution, 317. 



FitzGerald (M. F.) on the flexure of 

 long pillars under their own 

 weight, 428. 



Flaws and air-cavities, on the in- 

 fluence of, on the strength of 

 materials, 70. 



Flexure of long pillars under their 

 own weight, on the, 428. 



Formulas, on arithmetical recurring, 

 54. 



Garrett (T. A.) on a detector for 

 spark in Hertz's resonator, 299. 



Gas, on the intensity of the radiation 

 of, under the influence of the 

 electrical discharge, 387. 



Gas-batteries, on the electromotive 

 force of, 235. 



Gases, calculation of probability 

 respecting diffusion of, 296; on 

 the action of the electric discharge 

 on, 521, 



Geological Society, proceedings of 

 the, 149, 384, 539. 



Glaisher (Dr. W. J. L.) on arith- 

 metical recurring formulae, 54. 



Glass, on the selective absorption of 

 light in, 379. 



Glen -Roy, remarks on, 149. 



Glow-discharge, on the, 543. 



Gold and tin, on the existence of a 

 compound of, 94. 



, on the melting-point of, 220. 



Gold cells, on the electromotive force 

 of, 516. 



Gore (Dr. G.) on the loss of energy 



due to chemical union &c, 28 ; on 

 chemical equilibrium in mixed 

 electrolytes, 342. 



Gray (Prof. A.) on the calculation of 

 the induction-coefficients of coils, 

 and the construction of standards 

 of inductance, and on absolute 

 electrodynamometers, 62. 



H, on a galvanometric method of 

 measuring, 78. 



Harrison (Prof. J. B.) on the geologv 

 of Barbados, 386. 



Heat conductivity, on the change of, 

 on passing isotherrnally from solid 

 to liquid, 431. 



Herroun (Prof. E. F.) on the electro- 

 motive forces of gold and of pla- 

 tinum cells, 516. 



Hertz's resonator, on a detector for 

 spark in, 299. 



Hesehus (N.) on the refraction of 

 sound and its velocity in porous 

 substances permeable to sound, 316. 



Hibbert (W.) on a permanent mag- 

 netic field, 307. 



Hill (Eev. E.) on the crystalline 

 Rocks of Sark, 539. 



Hughes (P. E.) on some properties of 

 dried hydrogen sulphide gas, 471. 



Hull (Prof. E.) on the red rocks of 

 the S. Devon Coast, 151. 



Hydrogen sulphide gas, on some 

 properties of dried, 471. 



Inductance, on the construction of 

 standards of, 62. 



Induction-coefficients of coils, on the 

 calculation of the, 62. 



Irving (Rev. A.) on the red rocks of 

 S. Devon, 151. 



Isothermal formula, on a dynamical 

 illustration of the, 301. 



Jamieson (T. F.), remarks on Glen 

 Roy, 149. 



Jukes-Browne (A. J.) on the geology 

 of Barbados, 386. 



Kelvin (Lord) on the kinetic theory 

 of the dissipation of energy, 291 ; 

 on a decisive test-case disproving 

 the Maxwell-Boltzmann doctrine 

 regarding distribution of kinetic 

 energy, 466. 



Klemencic (Prof.) on a method of 

 determining electromagnetic radia- 

 tion, 396. 



Konig (A.) on the brightness of spec- 

 tral colours with different intensity, 

 541. 



Larmor (J.) on the influence of flaw 



