﻿INDEX. 
  

  

  511 
  

  

  Light, 
  on 
  the 
  distribution 
  of, 
  round 
  

   the 
  focus 
  of 
  a 
  lens, 
  30 
  ; 
  on 
  the 
  

   diffraction 
  of, 
  by 
  cylinders 
  of 
  large 
  

   radius, 
  79 
  j 
  on 
  the 
  constancy 
  of 
  

   velocity 
  of, 
  reflected 
  from 
  a 
  mov- 
  

   ing 
  mirror, 
  163 
  ; 
  on 
  the 
  scattering 
  

   of, 
  by 
  a 
  cloud 
  of 
  small 
  particles, 
  

   373/ 
  

  

  Liquid, 
  ou 
  the 
  two 
  - 
  dimensional 
  

   motion 
  of 
  infinite, 
  119, 
  500. 
  

  

  Lodge 
  (Sir 
  O.) 
  on 
  the 
  astronomical 
  

   and 
  gravitational 
  bearings 
  of 
  the 
  

   electrical 
  theory 
  of 
  inarter, 
  111. 
  

  

  Lubrication, 
  notes 
  on 
  the 
  theory 
  of, 
  

   1, 
  157. 
  

  

  Majorana 
  (Prof. 
  Q.) 
  on 
  an 
  experi- 
  

   mental 
  demonstration 
  of 
  the 
  con- 
  

   stancy 
  of 
  velocity 
  of 
  light 
  reflected 
  

   from 
  a 
  moving 
  mirror, 
  163. 
  

  

  Mechanical 
  equivalent 
  of 
  heat, 
  on 
  

   the 
  value 
  ot 
  the, 
  27. 
  

  

  Mercury, 
  on 
  the 
  motion 
  of 
  the 
  peri- 
  

   helion 
  of, 
  141, 
  327, 
  481. 
  

  

  Milner 
  (Dr. 
  S. 
  R.J) 
  on 
  the 
  effect 
  of 
  

   interionic 
  force 
  in 
  electrolytes, 
  

   214, 
  352. 
  

  

  Mitra 
  (S. 
  K.) 
  on 
  the 
  asymmetry 
  of 
  

   the 
  illumination-curves 
  in 
  oblique 
  

   diffraction, 
  112. 
  

  

  Molecular 
  frequency 
  and 
  molecular 
  

   number, 
  on, 
  338, 
  404, 
  445. 
  

  

  Morrison 
  (J.) 
  on 
  the 
  Snap 
  minor 
  in- 
  

   trusions, 
  292. 
  

  

  Motion, 
  on 
  the 
  two-dimensional, 
  of 
  

   an 
  infinite 
  liquid 
  produced 
  by 
  the 
  

   motion 
  of 
  a 
  contained 
  solid, 
  119, 
  

   500; 
  on 
  the, 
  of 
  a 
  heavy 
  particle 
  

   on 
  a 
  new 
  tvpe 
  of 
  rough 
  surface, 
  

   496. 
  

  

  Moving 
  mirror, 
  on 
  the 
  constancy 
  of 
  

   velocity 
  of 
  light 
  reflected 
  from 
  a, 
  

   163. 
  

  

  Mute, 
  on 
  the 
  action 
  of 
  the, 
  in 
  bowed 
  

   stringed 
  instruments, 
  493. 
  

  

  Nabla, 
  on 
  the 
  operator, 
  in 
  combina- 
  

   tion 
  with 
  homogeneous 
  functions, 
  

   461. 
  

  

  Xagaoka 
  (Prof. 
  II.) 
  on 
  the 
  calcula- 
  

   tion 
  of 
  the 
  maximum 
  force 
  be- 
  

   tween 
  two 
  coaxial 
  circular 
  cur- 
  

   rents, 
  13. 
  

  

  Nodal-slide 
  method 
  of 
  focometry, 
  

   on 
  the, 
  21. 
  

  

  Objectives, 
  on 
  graphical 
  methods 
  of 
  

   correcting, 
  471. 
  

  

  Oil 
  films, 
  on 
  the 
  lubricating 
  and 
  

   other 
  properties 
  of, 
  1, 
  157. 
  

  

  Oldham 
  (R, 
  D.) 
  on 
  the 
  frequency 
  of 
  

   earthquakes, 
  504. 
  

  

  Oswald 
  (Dr. 
  F.) 
  on 
  the 
  Nimrud 
  

   volcano, 
  138. 
  

  

  Pendulums, 
  on 
  the 
  vibrations 
  of 
  

   coupled, 
  62. 
  

  

  Perihelia 
  of 
  certain 
  planets, 
  on 
  the 
  

   motion 
  of 
  the, 
  141, 
  327, 
  481. 
  

  

  Planetary 
  motion, 
  on 
  the 
  hodo- 
  

   graphic 
  treatment 
  and 
  the 
  ener- 
  

   getics 
  of 
  undisturbed, 
  181. 
  

  

  van 
  der 
  Pol 
  (B., 
  jr.) 
  on 
  the 
  relation 
  

   of 
  the 
  audibility 
  factor 
  of 
  a 
  

   shunted 
  telephone 
  to 
  the 
  antenna 
  

   current, 
  134. 
  

  

  Positive 
  rays, 
  on 
  a 
  new 
  secondary 
  

   radiation 
  of, 
  59. 
  

  

  Potential 
  of 
  conducting 
  spheres, 
  on 
  

   the 
  coefficients 
  of, 
  286, 
  388. 
  

  

  Potential 
  problems 
  connected 
  with 
  

   the 
  circular 
  arc, 
  on 
  some, 
  396. 
  

  

  Radiation, 
  on 
  a 
  new 
  secondary, 
  of 
  

   positive 
  rays, 
  59 
  j 
  on 
  the 
  visibility 
  

   of, 
  174. 
  

  

  Radioactivity 
  of 
  Archaean 
  rocks, 
  on 
  

   the, 
  206. 
  

  

  Radio-telegraphy, 
  on 
  the 
  audibility 
  

   factor 
  in, 
  131. 
  

  

  Rain, 
  wind, 
  and 
  cyclones, 
  on, 
  221. 
  

  

  Raman 
  (Prof. 
  C. 
  V.) 
  on 
  the 
  wolf-note 
  

   in 
  bowed 
  string 
  instruments, 
  493. 
  

  

  Rayleigh 
  (Lord) 
  on 
  the 
  theory 
  of 
  

   lubrication, 
  1 
  ; 
  on 
  the 
  lubricating 
  

   and 
  other 
  properties 
  of 
  thin 
  oily 
  

   hlms, 
  157 
  ; 
  on 
  the 
  scattering 
  of 
  

   light 
  by 
  a 
  cloud 
  of 
  3mall 
  particles, 
  

   373. 
  

  

  Reactions, 
  on 
  general 
  curves 
  for 
  the 
  

   velocitv 
  of 
  complete 
  homogeneous. 
  

   281, 
  435. 
  

  

  Reeves 
  (P.) 
  on 
  the 
  visibility 
  of 
  

   radiation, 
  174. 
  

  

  Relativity, 
  on 
  the 
  second 
  postulate 
  

   of 
  the 
  theory 
  of, 
  163 
  ; 
  on, 
  and 
  

   electrodynamics, 
  327, 
  508. 
  

  

  Resonance 
  spectra 
  of 
  iodine, 
  on 
  the, 
  

   236 
  : 
  on 
  the 
  series 
  law 
  of, 
  252. 
  

  

  Rocks, 
  on 
  the 
  radioactivity 
  of 
  

   Archgean, 
  206. 
  

  

  Searle 
  (Miss 
  N. 
  S.) 
  on 
  the 
  pressure 
  

   effect 
  in 
  corona 
  discharge. 
  261 
  . 
  

  

  Silberstein 
  (Dr. 
  L.) 
  on 
  light 
  distri- 
  

   bution 
  round 
  the 
  focus 
  of 
  a 
  lens, 
  

   30. 
  

   Smeeth 
  (Dr. 
  W. 
  F.) 
  on 
  the 
  radio- 
  

   activity 
  of 
  Archaean 
  rocks 
  from 
  

   the 
  Mysore 
  State, 
  200. 
  

  

  