﻿540 
  

  

  T 
  N 
  I) 
  E 
  X. 
  

  

  Dal 
  ton's 
  atomic 
  theory, 
  on 
  the 
  

   genesis 
  of, 
  124. 
  

  

  Debus 
  (Prof. 
  H.) 
  on 
  the 
  genet-is 
  of 
  

   Dalton's 
  atomic 
  theory, 
  J 
  24. 
  

  

  Dewar(Prof.)on 
  liquid 
  hy.drogeD,543. 
  

  

  Pewar 
  and 
  Fleming's 
  low-tempera- 
  

   ture 
  researches, 
  reduction 
  to 
  nor- 
  

   mal 
  air-temperatures 
  of 
  the 
  plati- 
  

   num-temperatures 
  in, 
  525. 
  

  

  Diamagnetic 
  substances, 
  on 
  the 
  sus- 
  

   ceptibility 
  of, 
  432. 
  

  

  Dickson 
  (J. 
  I). 
  H.), 
  reduction 
  to 
  

   normal 
  air-temperatures 
  of 
  the 
  

   platinum-temperatures 
  in 
  the 
  low- 
  

   teinpeiature 
  researches 
  of 
  Prois. 
  

   Dewar 
  and 
  Fleming, 
  525. 
  

  

  Diffraction 
  phenomena 
  in 
  the 
  focal 
  

   plane 
  of 
  a 
  telescope 
  with 
  ciicular 
  

   aperture, 
  on, 
  1. 
  

  

  Diffraction-telescopes, 
  on, 
  511. 
  

  

  Diffusion, 
  applications 
  of, 
  to 
  con- 
  

   ducting 
  gases, 
  469. 
  

  

  Donnan 
  (Dr. 
  F. 
  G.) 
  on 
  the 
  Thomson 
  

   effect 
  in 
  a 
  binary 
  electrolyte, 
  529. 
  

  

  Earth, 
  on 
  the 
  relative 
  motion 
  of 
  the, 
  

   and 
  aether, 
  23. 
  

  

  Electric 
  equilibrium 
  between 
  ura- 
  

   nium 
  and 
  an 
  insulated 
  metal 
  in 
  its 
  

   neighbourhood, 
  on, 
  277. 
  

  

  Electrical 
  measurement 
  by 
  alterna- 
  

   ting 
  currents, 
  66. 
  

  

  properties 
  of 
  newly 
  prepared 
  

  

  gases, 
  on 
  the, 
  125. 
  

  

  Electrification, 
  on 
  phosphorescence 
  

   produced 
  by, 
  100 
  ; 
  on 
  the 
  in- 
  

   fluence 
  of, 
  on 
  the 
  re-formation 
  of 
  

   clouds, 
  454. 
  

  

  Electrolyte, 
  on 
  the 
  Thomson 
  effect 
  in 
  

   a 
  binary, 
  529. 
  

  

  Electromagnetic 
  equations, 
  on 
  an 
  

   apparent 
  failure 
  of 
  the 
  usual, 
  522. 
  

  

  ■ 
  induction 
  in 
  plane, 
  cylindrical, 
  

  

  and 
  spherical 
  current-sheets, 
  on, 
  

   381. 
  

  

  Electromotive 
  force, 
  on 
  high, 
  98 
  ; 
  of 
  

   Clark 
  cells, 
  on 
  variations 
  in 
  the, 
  

   with 
  temperature, 
  285. 
  

  

  Erskine-Murray 
  (Dr. 
  J.) 
  on 
  volta 
  

   electricity 
  of 
  metals, 
  398. 
  

  

  Ether, 
  on 
  the 
  isotliermals 
  of, 
  102. 
  

  

  Europe, 
  on 
  the 
  temperature 
  of, 
  459. 
  

  

  Focometer, 
  on 
  a 
  telemetrical, 
  91. 
  

  

  Fox-Strangways 
  (C.) 
  on 
  sections 
  be- 
  

   tween 
  Lincoln 
  and 
  Chesterfield, 
  

   539. 
  

  

  Freezing-point 
  methods, 
  on 
  the, 
  204, 
  

  

  Frequency 
  of 
  alternating 
  currents, 
  

   on 
  the 
  determination 
  of 
  the, 
  329. 
  

  

  Gardiner 
  (C. 
  I.) 
  on 
  the 
  geology 
  of 
  

   Lambay 
  Island, 
  282. 
  

  

  Gardiner 
  (J. 
  S.) 
  on 
  the 
  geologv 
  of 
  

   Rotuma, 
  280. 
  

  

  Garwood, 
  E. 
  J., 
  on 
  the 
  glacial 
  geo- 
  

   logy 
  of 
  Spitsbergen, 
  541. 
  

  

  Gases, 
  on 
  the 
  transmission 
  of 
  radiant 
  

   heat 
  by, 
  at 
  varying 
  pressures, 
  31 
  : 
  

   on 
  the 
  electrical 
  properties 
  of 
  

   newly 
  prepared, 
  125; 
  applications 
  

   of 
  diffusion 
  to 
  conducting, 
  469. 
  

  

  Geological 
  Society, 
  proceedings 
  of 
  

   the, 
  280, 
  468, 
  539. 
  

  

  German-silver 
  wires, 
  on 
  the 
  failure 
  

  

  ^ 
  of, 
  157. 
  

  

  Girders, 
  on 
  the 
  stresses 
  and 
  deflexion 
  

   of 
  braced, 
  42. 
  

  

  Godfrey 
  (C.) 
  on 
  the 
  propagation 
  of 
  

   wave-motion 
  along 
  a 
  periodically 
  

   loaded 
  string, 
  356. 
  

  

  Gregory 
  (Dr. 
  J. 
  W.) 
  on 
  the 
  glacial 
  

   geology 
  of 
  Spitsbergen, 
  541. 
  ' 
  

  

  Gresley 
  (W. 
  S.) 
  on 
  some 
  new 
  Carbo- 
  

   niferous 
  plants, 
  543. 
  

  

  Harmonic 
  analyser, 
  on 
  a 
  new, 
  85. 
  

  

  Hatch 
  (Dr. 
  F. 
  H.) 
  on 
  the 
  geology 
  of 
  

   the 
  Witwatersrand, 
  281. 
  

  

  Heat, 
  on 
  the 
  transmission 
  of 
  radiant, 
  

   by 
  gases 
  at 
  varying 
  pressures, 
  31. 
  

  

  Hydrogen, 
  on 
  liquid, 
  543. 
  

  

  Inductance, 
  on 
  the 
  measurement 
  of. 
  

   66. 
  

  

  Induction, 
  on 
  electromagnetic, 
  in 
  

   plane, 
  cylindrical, 
  and 
  spherical 
  

   current-sheets, 
  381. 
  

  

  Induction-coil, 
  on 
  the 
  function 
  of 
  the 
  

   condenser 
  in 
  an, 
  447. 
  

  

  Iron 
  films, 
  on 
  the 
  electric 
  resistance 
  

   of, 
  in 
  magnetic 
  fields, 
  243. 
  

  

  Isotliermals 
  of 
  ether, 
  on 
  the, 
  102. 
  

  

  Jennings 
  (A. 
  V.) 
  on 
  the 
  structure 
  of 
  

   the 
  Dayos 
  valley, 
  468. 
  

  

  Jervis-Smith 
  (F. 
  J.) 
  on 
  a 
  new 
  method 
  

   of 
  measuring 
  the 
  torsional 
  angle 
  of 
  

   a 
  rotating 
  shaft 
  or 
  spiral 
  spring, 
  183. 
  

  

  Kelvin 
  (Lord) 
  on 
  electric 
  equilibrium 
  

   between 
  uranium 
  and 
  an 
  insulated 
  

   metal 
  in 
  its 
  neighbourhood, 
  277. 
  

  

  Kinsley 
  (C.) 
  on 
  the 
  determination 
  of 
  

   the 
  frequency 
  of 
  alternating 
  cur- 
  

   rents, 
  339. 
  

  

  Lehfeldt 
  (R. 
  A.) 
  on 
  a 
  numerical 
  

   evaluation 
  of 
  the 
  absolute 
  scale 
  of 
  

   temperature, 
  363. 
  

  

  