﻿612 



INDEX. 



Millikan and Gale's First Course 

 in Physics, 528 ; de Metz's La 

 Double Refraction accidentelle 

 dans les Liquides, 528 ;■ Wheeler's 

 Practical Manual of Tides and 

 "Waves, 610 ; Doelter's Pedogene- 

 sis, 610. 



Bronson (Dr. H. L.) on the periods 

 of transformation of radium A, B, 

 and C, 73. 



Brown (J. A.) on the potential 

 required to maintain a current be- 

 tween parallel plates in a gas at 

 low pressures, 210. 



Burton (E. F.) on the action of 

 electrolytes on colloidal solutions, 

 472. 



Campbell (A.) on the use of chilled 

 cast iron for permanent magnets, 

 468. 



Cathode, on the evolution of gas 

 from the, in helium and argon, 

 481. 



Chemical changes induced by ultra- 

 violet light, on, 397. 



Coclrin (G. M.) on the occurrence of 

 limestone in Cannock Chase, 

 168. 



Colloidal solutions, on the action of 

 electrolytes on, 472. 



Colloids, on double refraction in, 

 produced by electric endosmose, 

 548. 



Colour of light scattered by small 

 absorbing particles, on the, 147. 



phenomena in photometry, on 



120. 



photography, on the diffraction 



process of, 585. 



Contour integration, on the solution 

 of problems in diffraction by the 

 aid of, 63. 



Crowther (J. A.) on the coefficient 

 of absorption of the /3 rays from 

 uranium, 379. 



Crystal, on the determination of the 

 optical constants of a, by means 

 of refraction through a prism. 

 29. 



Davies (H.) on the solution of pro- 

 blems in diffraction by the aid of 

 contour integration, 63. 



Dead points of a galvanometer- 

 needle for transient currents, on 

 the, 202. 



Dielectric strain along the lines of 

 force, on the, 268. 



Diffraction, on the solution of pro- 

 blems in, by the aid of contour 

 integration, 63. 



bands, on unsymmetrical, due 



to a rectangular aperture, 494. 



gratings, on the intensification 



of glass, 585. 



Disruptive voltage of thin liquid 

 films, on the, 317. 



Double refraction in colloids produced 

 by electric endosmose, on, 548. 



Dow (J. S.) on colour phenomena 

 in photometry, 120. 



Ductile materials, on the strength. 

 and behaviour of, under combined 

 stress, 533. 



Dynamical theory of gases, on the, 

 60. 



Earth, on the constitution of the 

 interior of the, as revealed by 

 earthquakes, 165 ; on the radio- 

 active matter in the, 189. 



Eccles (Dr. W. H.)on the effect of 

 electrical oscillations on iron i n a 

 magnetic field, 109. 



Elastic properties of iron and steel, 

 on the effect of combined stresses 

 on the, 418. 



Electric currents, on the potential 

 required to maintain, between 

 parallel plates in a gas at low 

 pressures, 210 ; on leakage, in the 

 moisture condensed on glass sur- 

 faces, 336. 



discharge, on the effect of 



radium in facilitating the, in 

 vacuo, 70. 



■ endosmose, on double refraction 



in colloids produced by, 648. 



oscillations, on the effect of, on 



iron in a magnetic field, 100. 



radiation from bent antennas, 



on the, 588. 



resistance of alloys, on the, 604. 



units, on the experimental 



determination of the ratio of the, 

 97. 



waves, on the effect of a long- 

 straight wire on, 46. 



Electrical changes induced by ultra- 

 violet light, on, 397. 



Electrolytes, on the action of, on 

 colloidal solutions, 472. 



Electron theory of matter, on the, 21. 



Ellipsoidal harmonics, on, 36. 



Evans (D. C.) on the ordovician rocks 

 of W. Caermarthenshire, 174. 



