874 



INDEX. 



Metals, on the retardation of a 

 particles by, 184 ; on the charged 

 surface layers in contact potential 

 phenomena between, 241 ; on the 

 disintegration of, at high temper- 

 atures, 270 ; on the dispersion of, 

 661. 



Micromanometer, on a new, 494. 



Milner (Dr. S. R.) on the current 

 potential curves of the oscillating 

 spark, 660 ; on the effect of inter- 

 ionic forces on the osmotic 

 pressure of electrolytes, 742. 



Molecular chaos, on the distribution 

 of velocities in a, 106. 



Monckton (H. W.) on the geology 

 of the Hafslo Lake, 659. 



Morphy (H.) on the influence of 

 pressure on the surface friction 

 of ice, 133. 



Newton's-rings system, on certain 

 small corrections in a, 501. 



Nickel, on the dispersion of, 661. 



Nitrogen, on the origin of the bands 

 in the spectrum of active, 826. 



Non-Newtonian mechanics, on, 150. 



Optical activity of solutions, on 

 rotational, 117. 



Orbits of an electron, on some, 201. 



Oscillating spark, on the current 

 potential curves of the, 660. 



Osmotic pressure of electrolytes, on 

 the effect of interionic forces on 

 the, 742. 



Owen (Dr. G.) on the carriers of the 

 negative thermionic current in a 

 vacuum, 735. 



Parker (F. H.) on some properties 

 of red vulcanized fibre, 210. 



Pealing (H.) on an anomalous 

 variation of the rigidity of phos- 

 phor-bronze, 418. 



Philpot (A.. J.) on ionization in 

 gases by Rontgen and corpuscular 

 radiations, 832. 



Phosphor-bronze, on an anomalous 

 variation of the rigidity of, 418. 



Photoelectric cell, on a sensitive, 679. 



effect, on the, in some com- 

 pounds, 332. 



properties of thin films of 



platinum, on the, 115. 



rays, on the pulse theory of, 



434. 



Photoelectrons, on the velocities 

 with which, are emitted from 

 matter, 683. 



Platinum, on the photoelectric 

 properties of thin films of, ]15; 

 on the disintegration of hot, 2~0. 



Pleochroic haloes, on the agt oL 

 634. 



Plimpton (Dr. S. J.) on the le- 

 combination of ions produced by 

 Rontgen rays, 65. 



Patnoky (L. von) on the diflusion 

 of uranium, 415. 



Quaternionic relativity, on, 13f . 



Radiation, on the theory of, 48 ; on 

 the imprisonment of, by total 

 reflexion, 449. 



Radio-elements, on the valency of 

 the, 390. 



Radiothorium, on the growth of, 

 from mesothorium 2, 712. 



Radium, on the heating effect of, 

 and its emanation, 312. 



B and Radium O, on an analysis 



of the gamma rays from, 722. 



Rayleigh (Lord) on the correction 

 to the length of terminated rods 

 in electrical problems, 1 ; on con- 

 formal representation from a 

 mechanical point of view, 698. 



Refraction of gaseous compounds, 

 on the, 592. 



Relativity, on quaternionic, 135. 



Resonance experiments with the 

 longest heat-waves, on, 440. 



Reynolds (Prof. S. H.) on the 

 geology of Mynydd Gader, 1 99. 



Richardson (H.) on the retardation 

 of a particles by metals, 1 84 ; on 

 the analysis of the gamma rays 

 from radium B and radium C, 

 722. 



Richardson (Prof. O. W.) on the 

 asymmetric emission of secondary 

 rays, 144; on the absorption of 

 heat produced by the emission 

 of ions from hot bodies, 624. 



Roberts (J. H. T.) on the dis- 

 integration of metals at high 

 temperatures. 270. 



Robinson (II.) on the heating effect 

 of radium and its emanation, 312. 



Robinson (J.) on the photoelectric 

 properties of thin films of platinum, 

 115. 



Rods, on the correction to the 

 length of terminated, in electrical 

 problems, 1, 427 ; on the trans- 

 verse vibrations of, of varying 

 cross-section, 85. 



