I'ND EX. 



1027 



Division of large numbers, on the 

 mental, 390. 



Double refraction, on the magnetic, 

 of gold colloids, 352. 



Douglas (J. A.) on the geology of 

 the Andes, 871. 



Duffield (Prof. W. G.) on the correc- 

 tion of a marine barometer for 

 swinging. 166. 



Eddington (Prof. A. S.) on the rela- 

 tivity of field and matter, 809. 



Einstein spectral line effect, on the, 

 264. 



Elastic constants of glass, on Cornu's 

 method of determining; the, 551. 



spherical shell, on a type of 



vibration of an, 185. 



Elasticity, on the temperature co- 

 efficient of the modulus of, of steel, 

 442. 



Electric arc, manometric observa- 

 tions at the poles of the, 956 ; on 

 the forces acting upon the poles of 

 the, 972 ; on the spectrum of mag- 

 nesium in a low voltage, 1002. 



circuits, on triple pendulums 



and the analogous, 17 ; on the 

 oscillations in three coupled, 35. 



conductivity of some dielectrics, 



on the, 488. 

 current, on the effect of an, on 



the photoelectric effect, 279, 596. 

 discharge, on the disappearance 



of gas in the, 227 ; on a theory of 



the striated, 981. 



inductance of small loops, on 



measuring the, 220. 



oscillations in straight wires 



and solenoids, on, 265. 



rays, on the nature of the cos- 

 mic, 47. 



resistance of selenium, on the 



variation of the, with temperature, 

 ^463. 



Electrolytes, on the anomaly of 

 strong, 134; on the law of mass 

 action in strong, 428. 



Electromagnetic induction, on Neu- 

 mann's law of, 506. 



theory, on an atomic model 



based on, 569. 



Electron bombardment, on the pro- 

 duction of radiation and ionization 

 by, in helium, 746. 



Electrons, on light and, 177 ; on the 

 ratio of negative to positive and 

 nuclear stability, 313 ; on the ra- 



diation of energy by accelerated, 

 807 ; on the motion of, in gases, 

 873. 



Elements, on the, regarded as com- 

 pounds of the first order, 448 ; on 

 the artificial disintegration of light, 

 809. 



Energy, on the radiation of, by an 

 accelerated electron, 807. 



increment, on the critical, and 



Trouton's rule, 156. 



Equation of motion in the restricted 

 principle of relativity, on the 

 transformation of the, 794. 



Escapements and quanta, on, 592. 



Evolution, on inorganic, 305. 



Explosion pressures, on the measure- 

 ment of, 473. 



Fajan's rule, on a theoretical form 

 for, 335. 



Faradav's magnetic lines as quanta, 

 on, 523. 



Field and matter, on the relativity 

 of, 800. 



Flights, on the problem of random, 

 432. 



Flint (H. T.) on the equation of 

 motion of continuous media in the 

 restricted principle of relativity, 

 794. 



Fluid, on the decay of oscillation of 

 a solid body in a, 620. 



discharges as affected by resis- 

 tance to flow, on, 138. 



motion, on the solution of an 



integral equation in problems of, 

 620. 



Foote (Dr. P. D.) on the excitation 

 of the enhanced spectrum of mag- 

 nesium in a low voltage arc, 

 1002. 



Gamma radiation, on the excitation 

 of, by alpha particles from radium 

 emanation, 904. 



Gases, on the disappearance of, in 

 the electric discharge, 227 ; on 

 processes of ionization which give 

 riso to currents in, 852 ; on the 

 motion of electrons in, 873 ; on the 

 measurement of the viscosity of, 

 1022. 



General Electric Company's Re- 

 search Staff on the disappearance 

 of gas in the electric discharge, 

 227. 



Geological Society, proceedings of 

 the, 197,471,871. 1024 



