G62 



I N D E X. 



Burbury (S. II.) on Boitzmann's law 



of distribution and van der Waals' 



theorem, 403. 

 Chree (Dr. C), applications of elastic 



solids to metrology , 532, 594. 

 Conductivity-bridge, on a direct- 

 reading, 178. 

 Convection, on the magnetic effect 



of electric, 144, 179, 285, 285, 



319. 

 Coomara-Swamy (A. K.) on the 



occurrence of corundum at Pont- 



Paul, 158. 

 Cremieu (Dr. V.) on the magnetic 



effect of electric convection, 235. 

 Crvstallization, on the velocity of, 



(55. 

 Crystals, on rotatory polarization in 



biaxial, 361 ; study of growing, by 



instantaneous photomicrographv, 



488. 

 Current, on the dependence of the, 



through conducting gases on the 



direction of the electric field, 



210. 

 Cvanin, on the anomalous dispersion 



"of, 317. 

 Cyanogen, on the spectrum of, 386. 

 Dielectric strain, on, 527. 

 Dielectrics, on a model which 



imitates the behaviour of, 228 ; 



on the electrification of, by 



mechanical means, 2-33 ; on the 



resistance of, 501. 

 Discharge of a ley den-jar, on the 



damping of the oscillations in 



the, 92 ; on the spark-, 311. 

 Distribution, on Boitzmann's law of, 



403. 

 Double-refraction in moving viscous 



liquids, on, 469 ; on accidental, in 



liquids, 524. 

 Elastic solids, applications of, to 



metrology, 532, 594. 

 Electric convection, on the magnetic 



effect of, 144, 179, 235, 285, 319. 

 held, on the dependence of the 



current through conducting gases 



on the direction of the, 210. 

 resistance of bismuth, on the, 



300. 

 Electrodes, on the drop of potential 



at the, in vacuum-tube discharge, 



616. 

 Electromagnetic effects of moving 



charged spheres, on the, 285. 



Emission-function, on the complete, 

 379, 573. 



Energy, on the partition of, 416. 



Equilibrium, on the velocit} r of re- 

 action before complete, 50. 



Fit, on lines and planes of closest, 

 559. 



Fleming (Dr. J. A.) on a model 

 which imitates the behaviour of 

 dielectrics, 228. 



Fluids, on the isothermals of, 651. 



Eraser (W. G.) on the breaking of 

 waves, 356. 



Freezing-point of water, on the 

 absolute value of the, 135. 



Gases, on the dependence of the 

 current through conducting, on 

 the direction of the electric field, 

 210 ; on the ratio of specific heat?* 

 in, 241, 688 ; on the radiation 

 from, 422. 



Geological datum, on the use of a, 

 659. 



Geological Societv, proceedings of 

 the, 151, 321, 577, 659. 



Gibson (W.) on the coal-measures 

 of Staffordshire, 158. 



Groom (Prof. T. T.) on the igneous 

 rocks of the Malvern hills, 151. 



Guggenheimer (Dr. S.) on the spark- 

 discharge, 311. 



Gunn ( W.) on the geology of the 

 Isle of Arran, 158. 



Harmer (F. W.) on the influence of 

 winds upon climate during the 

 Pleistocene epoch, 577. 



Heat, on the dynamical theory of, 1. 



Hill (B. V.) on accidental double- 

 refraction in liquids, 524. 



Hill (J. B.) on the crush-conglome- 

 rates of Argyllshire, 579. 



Hilton (H.) on van der Waals' 

 equation, 108. 



Hind (Dr. W.) on the beds below 

 the millstone grit at Pendle Hill 

 154. 



Howe (J. A.) on the beds below the 

 millstone grit at Pendle Hill, 154. 



Hydrogen, on the spectra of, and 

 some of its compounds, 370 ; on 

 the isothermals of, 651. 



Indiarubber, on the effect of an 

 alternating electromotive force on 

 the insulating properties of, 501. 



Induction, on magnetic, in iron and 

 other metals, 456. 



