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  9S0 
  ] 
  

  

  INDEX 
  to 
  VOL. 
  XVI. 
  

  

  Absorption-bands, 
  on 
  the 
  

  

  dispersion 
  of 
  magnetic 
  rotatory 
  

   power 
  in 
  tie 
  urhood 
  oi", 
  

  

  i 
  ■-»:;. 
  

  

  3, 
  285. 
  

   Ac 
  tusticon, 
  on 
  the, 
  241. 
  

   Actinium, 
  on 
  the 
  condensation 
  of 
  

   emanation 
  from, 
  121 
  ; 
  on 
  the 
  

   relative 
  activity 
  of 
  die 
  emanation 
  

   I 
  be 
  active 
  dep 
  sil 
  from, 
  291 
  . 
  

   Alkali 
  metals, 
  on 
  the 
  radioactivity 
  

  

  Ahny 
  ( 
  1 
  >r. 
  J. 
  E.) 
  on 
  minimum 
  -park 
  

  

  Alten 
  ing 
  uistru- 
  

  

  menl 
  ahunte 
  and 
  

  

  a 
  >rs 
  with, 
  L86. 
  

   tating 
  currents, 
  i 
  n 
  the 
  pro- 
  

   duct 
  iahle 
  fre- 
  

   quency, 
  480 
  : 
  'in 
  m 
  vacuum-tube 
  

   model 
  for 
  demonstrating 
  the 
  pro- 
  

   of, 
  in 
  cables, 
  7 
  L8. 
  

  

  sis 
  of 
  ions 
  in, 
  by 
  

   collisit 
  n, 
  2 
  

   Artists' 
  colours, 
  •• 
  properties 
  

  

  o$ 
  726. 
  

   Atmosphere, 
  on 
  the 
  amount 
  of 
  

   radium 
  emanation 
  in 
  the, 
  58 
  1. 
  622. 
  

   ic 
  weight 
  of 
  radium, 
  on 
  the, 
  

   924 
  

   Atoms, 
  on 
  a 
  relatii 
  n 
  between 
  the 
  

   volumes 
  of 
  the, 
  in 
  compounds 
  

   and 
  that 
  of 
  combined 
  hydrogen, 
  

   60. 
  

   Barkla 
  (Dr. 
  C. 
  G.) 
  on 
  homogeneous 
  

   •ndarv 
  Bijntgen 
  radiations, 
  

   550. 
  

  

  iw 
  (G.) 
  on 
  the 
  high-level 
  plat- 
  

   £ 
  arms 
  of 
  Bodmin 
  Moor, 
  200. 
  

   Becquerel 
  (Prof. 
  J.) 
  on 
  the 
  disper- 
  

   sion 
  of 
  magnetic 
  rotatory 
  power 
  

   in 
  the 
  neighbourhood 
  of 
  bands 
  of 
  

   absorption, 
  153. 
  

   Bellini 
  (E.) 
  on 
  a 
  directive 
  system 
  of 
  

   wireless 
  telegraphy, 
  638. 
  

  

  Be8sel 
  functions, 
  on, 
  of 
  equal 
  argu- 
  

   menl 
  and 
  order, 
  271 
  ; 
  on 
  a 
  certain 
  

   development 
  in. 
  947. 
  

  

  Beta 
  rav.<, 
  on 
  the 
  secondary 
  ioniz- 
  

   ation 
  due 
  to, 
  602. 
  

  

  Books, 
  new 
  : 
  — 
  Maclaurin's 
  Theory 
  of 
  

   Light, 
  L98 
  : 
  Thomson's 
  Thermo- 
  

   chemi 
  >trv, 
  198 
  ; 
  [Jnwin's 
  Treatise 
  

   on 
  Hydraulics, 
  851 
  ; 
  The 
  Col- 
  

   lected 
  Mathematical 
  Papers 
  of 
  

   .1. 
  .1. 
  Sylvester, 
  492 
  ; 
  GEuvres 
  de 
  

   Charles 
  Hermite, 
  492; 
  Jeans's 
  

   Elementary 
  Treatise 
  on 
  Theo- 
  

   retical 
  Mechanics, 
  t93; 
  Haber'a 
  

   rmodynamics 
  of 
  Technical 
  

   <ia- 
  Reactions, 
  702; 
  Jeans's 
  

   Mathematical 
  Theory 
  of 
  Elec- 
  

   ty 
  and 
  Magnetism, 
  830. 
  

  

  Brag- 
  (Prof. 
  AY. 
  II.) 
  on 
  the 
  second- 
  

   ary 
  ionization 
  due 
  to 
  /3 
  rays. 
  692 
  ; 
  

   on 
  ile- 
  nature 
  of 
  the 
  y 
  rays. 
  

   918. 
  

  

  Bridgman 
  (P. 
  W.) 
  on 
  a 
  certain 
  

   development 
  in 
  Bessel's 
  functions, 
  

   947. 
  

  

  Bronson 
  ( 
  Dr. 
  II. 
  L.) 
  on 
  the 
  relative 
  

   activity 
  of 
  the 
  emanation 
  and 
  the 
  

   active 
  deposit 
  from 
  thorium 
  and 
  

   actinium, 
  291. 
  

  

  Brown 
  (F. 
  C.) 
  on 
  the 
  kinetic 
  energy 
  

   of 
  the 
  negative 
  electrons 
  emitted 
  

   by 
  hot 
  bodies, 
  353. 
  

  

  Bucherer 
  (Prof. 
  A. 
  H.) 
  on 
  the 
  

   principle 
  of 
  relativity, 
  939. 
  

  

  Cables, 
  on 
  a 
  vacuum-tube 
  model 
  

   for 
  demonstrating 
  the 
  propagation 
  

   of 
  alternate 
  currents 
  in, 
  718. 
  

  

  Campbell 
  (W. 
  AY.) 
  on 
  the 
  rings 
  of 
  

   Saturn, 
  949. 
  

  

  Canal 
  rays 
  from 
  hollow 
  cathodes, 
  

   on, 
  161. 
  

  

  Cane-sugar 
  solutions, 
  osmotic 
  pro- 
  

   perties 
  of, 
  396. 
  

  

  Cathode 
  rays 
  from 
  hollow 
  cathodes, 
  

   on, 
  161. 
  

  

  