﻿940 
  

  

  INDEX. 
  

  

  Ferg-usonite, 
  on 
  the 
  amount 
  of 
  kryp- 
  

   ton 
  in, 
  674. 
  

  

  riorance 
  (D. 
  C. 
  H.) 
  on 
  the 
  radium 
  

   content 
  of 
  igneous 
  rocks 
  from 
  

   New 
  Zealand, 
  812. 
  

  

  Fluid, 
  on 
  the 
  steady 
  flow 
  of 
  an 
  in- 
  

   compressible 
  viscous, 
  through 
  a 
  

   circular 
  tube, 
  35. 
  

  

  Fluorescence 
  of 
  mercury 
  vapour, 
  on 
  

   the, 
  244; 
  of 
  sodium 
  vapour, 
  on 
  

   the, 
  530. 
  

  

  Formulse, 
  on 
  an 
  electrical 
  device 
  for 
  

   evaluating, 
  291. 
  

  

  Forsyth 
  (R. 
  W.) 
  on 
  the 
  effect 
  of 
  

   temperature 
  on 
  the 
  rate 
  of 
  pro- 
  

   duction 
  of 
  uranium 
  X, 
  207. 
  

  

  Fuller 
  (W. 
  P.) 
  on 
  the 
  effect 
  of 
  tem- 
  

   perature 
  on 
  the 
  hysteresis 
  loss 
  in 
  

   iron 
  in 
  a 
  rotating 
  field, 
  866. 
  

  

  Galvanometer, 
  on 
  a 
  bitilar 
  vibration, 
  

   168. 
  

  

  Gamma 
  rays, 
  on 
  primary 
  and 
  second- 
  

   ary, 
  275 
  ; 
  on 
  the, 
  of 
  uranium 
  and 
  

   radium, 
  620. 
  

  

  Ga.ses, 
  on 
  the 
  ions 
  of, 
  341 
  : 
  on 
  stria- 
  

   tions 
  in 
  thedischarge 
  through, 
  441 
  ; 
  

   on 
  the 
  electric 
  discharge 
  through 
  

   various, 
  465 
  ; 
  on 
  the 
  retardation 
  

   of 
  alpha 
  rays 
  by, 
  604 
  ; 
  on 
  ioniza- 
  

   tion 
  in 
  various, 
  878. 
  

  

  Gears, 
  on 
  a 
  device 
  to 
  prevent 
  back- 
  

   lash 
  in, 
  336. 
  

  

  Geological 
  Societv, 
  proceedings 
  of 
  

   the, 
  437, 
  679, 
  819, 
  935. 
  

  

  Gibson 
  (A. 
  H.) 
  on 
  the 
  steady 
  flow 
  

   of 
  an 
  incompressible 
  viscous 
  fluid 
  

   through 
  a 
  circular 
  tube, 
  35. 
  

  

  Glass 
  capillary 
  tubes, 
  on 
  tlie 
  elec- 
  

   tromotive 
  forces 
  produced 
  l)v 
  solu- 
  

   tions 
  streaming 
  through, 
  586. 
  

  

  Gold, 
  on 
  the 
  kinetic 
  energy 
  of 
  the 
  

   positive 
  ions 
  emitted 
  from, 
  6~)6. 
  

  

  Grace 
  (H.) 
  on 
  the 
  eff-^ct 
  of 
  tempe- 
  

   rature 
  on 
  the 
  hysteresis 
  loss 
  in 
  

   iron 
  in 
  a 
  rotating 
  fi^^ld, 
  866. 
  

  

  Gravitation, 
  on 
  the 
  moving 
  force 
  of 
  

   terrestrial 
  and 
  celestial 
  bodies 
  in 
  

   relation 
  to 
  the 
  attraction 
  of, 
  

   523. 
  

  

  Gray 
  (J. 
  A.) 
  on 
  the 
  ultimate 
  pro- 
  

   duct 
  of 
  the 
  uranium 
  disintegration 
  

   series, 
  816, 
  937. 
  

  

  Gray 
  (Dr. 
  J. 
  G.) 
  on 
  an 
  improved 
  form 
  

   of 
  magnetometer, 
  148. 
  

  

  Green 
  (G.) 
  on 
  flexural 
  vibrations 
  of 
  

   thin 
  rods, 
  722. 
  

  

  Greenhouse 
  theorv, 
  on 
  the, 
  32. 
  

  

  Gyrodynamical 
  solution 
  of 
  tlie 
  prob- 
  

   lem 
  of 
  the 
  amagnetic 
  compass, 
  on 
  

   a, 
  729. 
  

  

  Harrison 
  (W. 
  J.) 
  on 
  the 
  decay 
  of 
  

   waves 
  in 
  a 
  canal, 
  483. 
  

  

  Helium, 
  on 
  the 
  heavier 
  gases 
  of 
  the, 
  

   gToup 
  in 
  minerals, 
  672 
  ; 
  on 
  ioniza- 
  

   tion 
  in, 
  878. 
  

  

  Hodges 
  (A. 
  L.) 
  on 
  the 
  psycliological 
  

   accommodation 
  of 
  the 
  lenses 
  of 
  

   the 
  eye, 
  259. 
  

  

  Hodgson 
  (B.) 
  on 
  the 
  conductivity 
  of 
  

   of 
  dielectrics 
  under 
  the 
  action 
  of 
  

   radium 
  rays, 
  252. 
  

  

  Hogley 
  (0. 
  F.) 
  on 
  the 
  heavier 
  gases 
  

   of 
  the 
  helium 
  group 
  in 
  minerals, 
  

   672. 
  

  

  Hosking 
  (R.) 
  on 
  the 
  viscosity 
  of 
  

   water, 
  260. 
  

  

  Hot 
  bodies, 
  on 
  the 
  kinetic 
  energy 
  of 
  

   the 
  ions 
  emitted 
  from, 
  619, 
  681. 
  

  

  Hvdrochloric 
  acid, 
  on 
  ionization 
  iu, 
  

   878. 
  

  

  Ilydr 
  )chloric, 
  hydrobromic, 
  and 
  hy- 
  

   driodic 
  acids, 
  on 
  the 
  electric 
  dis- 
  

   charge 
  through, 
  465. 
  

  

  Hydrogen, 
  on 
  ionization 
  in, 
  878 
  ; 
  on 
  

   the 
  Doppler 
  effect 
  in 
  positive 
  rays 
  

   in, 
  895 
  ; 
  on 
  the 
  adsorption 
  of, 
  by 
  

   carbon, 
  91 
  6. 
  

  

  Hysteresis 
  loss 
  in 
  iron 
  in 
  a 
  rotating 
  

   field, 
  on 
  the 
  efftjct 
  of 
  teniperatuie 
  

   on 
  the, 
  866. 
  

  

  Inductance 
  in 
  telephone 
  and 
  other 
  

   circuits, 
  on, 
  417,937. 
  

  

  Ingersoll 
  (Prof. 
  h. 
  R.) 
  on 
  magnetic 
  

   rotation 
  in 
  iron 
  cathode 
  fihns, 
  74. 
  

  

  Interference 
  fringes, 
  on 
  the 
  flow 
  of 
  

   energy 
  in 
  a 
  system 
  of, 
  250. 
  

  

  phenomena, 
  on 
  high 
  purity, 
  of 
  

  

  chlorate 
  of 
  potash 
  crystals, 
  535. 
  

  

  Ionization 
  of 
  electrolytic 
  oxygen, 
  on 
  

   the, 
  26 
  ; 
  in 
  various 
  gases, 
  on, 
  878. 
  

  

  Ions, 
  on 
  the 
  re^;ombination 
  of 
  the, 
  

   in 
  air 
  at 
  different 
  temperatures, 
  

   323 
  : 
  on 
  the, 
  of 
  gases, 
  341 
  ; 
  on 
  

   the 
  kinetic 
  energy 
  of 
  the, 
  emitted 
  

   from 
  hot 
  bodies, 
  649. 
  681. 
  

  

  Iron, 
  on 
  the 
  kinetic 
  energy 
  of 
  the 
  

   positive 
  i<ms 
  emitted 
  from, 
  664 
  ; 
  

   on 
  the 
  effect 
  of 
  temperature 
  on 
  

   the 
  hysteresis 
  loss 
  in, 
  in 
  a 
  rotating 
  

   held, 
  *866. 
  

  

  cathode 
  films, 
  on 
  magnetic 
  

  

  rotation 
  in, 
  74. 
  

  

  Jeans 
  (Prof. 
  J. 
  H.) 
  on 
  the 
  motion 
  of 
  

   electrons 
  in 
  solids, 
  209. 
  

  

  