574 



INDEX. 



Earthquakes and earthquake sounds, 



on, 64. 

 Elastic solid, on the application of 



force required to produce spherical 



solitary waves or trains of periodic 



waves in an, 227, 388. 



stability of long beams under 



transverse forces, on the, 298. 



Electric discharges, on the explosive 

 effect of, 279. " 



waves in air, on the velocity of, 



115. 



wind in air, on the velocity and 



mass of the ions in the, 401. 



Electricity, on the leakage of, from 

 charged bodies, 97 ; on the contact 

 theory of, 241, 255. 



Electrolytes, on the coagulative 

 power of, 474. 



Electrolytic solution-pressure, on the 

 theory of the, 430. 



Ether vapour, on the sign of the spe- 

 cific heat of saturated, 288. 



Explosive effect of electric dis- 

 charges, on the, 279. 



Fisher (Rev. 0.) on the effect 

 of a former glacial epoch upon 

 underground temperature, 134. 



Fleming (Prof. J. A.) on the mag- 

 netic hysteresis of cobalt, 271. 



Garwood (E. J.) on the glacial phe- 

 nomena of Spitsbergen, 571. 



Gases, on the relation between the 

 intrinsic energy of, and their 

 volume, 111 ; on the ratio of the 

 two specific heats of, 113 ; on the 

 liberation of, from supersaturated 

 solutions, 326 ; on the masses of 

 the ions in, at low pressure, 547. 



Geological Society, proceedings of 

 the, 159, 313, 396, 570. 



Gibson (W.) on agglomerates from 

 Congleton Edge, 570. 



Glacial epoch, on the residual effect 

 of a former, upon underground 

 temperature, 134. 



Glass, coefficient of expansion of 

 Jena, 504. 



Gray (Prof. T.) on the elastic moduli 

 of some rocks, 568. 



Groom (Prof. T. T.) on the geology of 

 the Malverns, 572. 



Heat, reduction of Rowland's value 

 of the mechanical equivalent of, to 

 the Paris nitrogen scale, 40; on 

 the sign of the specific, of saturated 

 ether vapour, 288 ; on the effect of, 



on the discharge of an induction- 

 coil, 477. 



Heats, on the ratios of the specific, 

 of air, 286. 



Henderson (Dr. J.) on cadmium 

 standard cells, 152. 



Flill (B. V.) on accidental double 

 refraction in liquids, 485. 



Hill (J. B.) on the progressive 

 metamorphism of some sediments 

 in the region of Loch Awe, 397. 



Hill (Rev. E.) on the relations of 

 the chalk and drift in Moen and 

 Riigen, 161. 



Hind (Dr. W.) on agglomerates from 

 Congleton Edge, 570. 



Howe (T. C. & I. C.) on the explo- 

 sive effect of electrical discharges, 

 279. 



Hutchinson (A.) on stokesite — a new 

 mineral from Cornwall, 480. 



Hvdrometers of total immersion, on, 

 498. 



Hysteresis, on the magnetic, of 

 cobalt, 271. 



Induction, on the effect of a solid 

 conducting sphere in a variable 

 magnetic field on the magnetic, at 

 a point outside, 165 ; on the dis- 

 tribution of magnetic, in a long 

 iron bar, 262. 



Induction-coil, on the effect of heat 

 on the discharge of an, 477. 



Ions, on the velocity and mass of the, 

 in the electric wird in air, 401 ; on 

 the masses of the, in gases at low 

 pressures, 547. 



Iron bar, on the distribution of mag- 

 netic induction in an, 262. 



Jennings (A. V.) on the geology of 

 the Davos district, 314. 



Jervis-Smith (F. J.) on the effect of 

 heat on the discharge of au induc- 

 tion-coil, 477. 



Jets, on colliding, 328. 



Joule-Thomson thermal effect, 106. 



Kelvin (Lord) on the application of 

 force required to produce spherical 

 solitary waves, or trains of periodic 

 waves, in an elastic solid, 227, 388 ; 

 on magnetism and molecular ro- 

 tation, 236. 



Knott (Prof. C. G.) on the reflexion 

 and refraction of elastic waves, 64, 

 567. 



Kuenen (Dr. J. P.) on the mutual 

 solubility of liquids, 180. 



