﻿VI 
  CONTENTS 
  OF 
  VOL. 
  III. 
  SIXTH 
  SERIES. 
  

  

  Lord 
  Kelvin 
  on 
  a 
  New 
  Specifying 
  Method 
  for 
  Stress 
  and 
  

  

  Strain 
  in 
  an 
  Elastic 
  Solid 
  444 
  

  

  Prof. 
  W. 
  Cassie 
  on 
  Multiple 
  Transmission 
  Fixed-arm 
  Spectro- 
  

   scopes 
  449 
  

  

  Notices 
  respecting 
  New 
  Books 
  : 
  — 
  

  

  Otto 
  Koll's 
  Die 
  Theorie 
  der 
  Beobachtungsfehler 
  und 
  die 
  

   Methode 
  der 
  kleinsten 
  Quadrate 
  mit 
  ihrer 
  Anwendung 
  

   auf 
  die 
  Geodasie 
  und 
  die 
  Wassermessungen 
  ,.....-.. 
  458 
  

   Proceedings 
  of 
  the 
  Geological 
  Society: 
  — 
  

  

  Mr. 
  T. 
  Codrington 
  on 
  a 
  Submerged 
  and 
  Glaciated 
  Rock- 
  

   Valley 
  recently 
  exposed 
  to 
  view 
  in 
  Carmarthenshire 
  . 
  . 
  458 
  

   Mr. 
  F. 
  Rutley 
  on 
  an 
  Altered 
  Siliceous 
  Sinter 
  from 
  Builth 
  

  

  (Brecknockshire) 
  459 
  

  

  Dr. 
  Nils 
  Ekholm 
  on 
  the 
  Meteorological 
  Conditions 
  of 
  

  

  the 
  Pleistocene 
  Epoch 
  459 
  

  

  Mr. 
  H. 
  B. 
  Stocks 
  on 
  the 
  Origin 
  of 
  certain 
  Concretions 
  

   in 
  the 
  Lower 
  Coal-Measures 
  .... 
  460 
  

  

  NUMBER 
  XVII.— 
  MAY. 
  

  

  Mr. 
  J. 
  E. 
  Petavel 
  on 
  a 
  Recording 
  Manometer 
  for 
  High-Pres- 
  

   sure 
  Explosions. 
  (Plates 
  IX. 
  & 
  X.) 
  461 
  

  

  Prof. 
  S. 
  R. 
  Cook 
  on 
  Flutings 
  in 
  a 
  Sound-Wave 
  and 
  the 
  Forces 
  

   due 
  to 
  a 
  Flux 
  of 
  a 
  Viscous 
  Fluid 
  around 
  Spheres 
  471 
  

  

  Prof. 
  J. 
  D. 
  Everett 
  on 
  Focal 
  Lines, 
  and 
  Anchor-Ring 
  Wave- 
  

   Fronts 
  483 
  

  

  Prof. 
  T. 
  R. 
  Lyle 
  and 
  Mr. 
  R. 
  Hosking 
  on 
  the 
  Temperature 
  

   Variations 
  of 
  the 
  Specific 
  Molecular 
  Conductivity 
  and 
  of 
  the 
  

   Fluidity 
  of 
  Sodium 
  Chloride 
  Solutions. 
  (Plates 
  XI. 
  & 
  XII.) 
  487 
  

  

  Mr. 
  J. 
  A, 
  Wanklyn 
  on 
  the 
  Physical 
  Peculiarities 
  of 
  Solutions 
  

   of 
  Gases 
  in 
  Liquids.— 
  No. 
  2 
  498 
  

  

  Dr. 
  W. 
  Mansergh 
  Varley 
  on 
  the 
  Magnetism 
  induced 
  in 
  Iron 
  

   by 
  Rapidly 
  Oscillating 
  Current-fields 
  500 
  

  

  Prof. 
  P. 
  Lewis 
  on 
  the 
  Role 
  of 
  Water 
  Vapour 
  in 
  Gaseous 
  

   Conduction 
  512 
  

  

  Mr. 
  W. 
  Williams 
  on 
  the 
  Temperature 
  Variation 
  of 
  the 
  

   Electrical 
  Resistances 
  of 
  Pure 
  Metals, 
  and 
  Allied 
  Matters 
  .515 
  

  

  Dr. 
  J. 
  C. 
  Beattie 
  and 
  Mr. 
  J. 
  T. 
  Morrison 
  on 
  the 
  Magnetic 
  

   Elements 
  at 
  the 
  Cape 
  of 
  Good 
  Hope 
  from 
  1605 
  to 
  1900, 
  . 
  532 
  

  

  Prof. 
  K. 
  Olszewski 
  on 
  the 
  Determination 
  of 
  Inversion 
  Tem- 
  

   perature 
  of 
  Kelvin 
  Effect 
  in 
  Hydrogen 
  535 
  

  

  Mr. 
  J. 
  Walker 
  on 
  MacCullagh 
  and 
  Stokes's 
  Elliptic 
  Analyser, 
  

   and 
  other 
  Applications 
  of 
  a 
  Geometrical 
  Representation 
  of 
  

   the 
  State 
  of 
  Polarization 
  of 
  a 
  Stream 
  of 
  Light 
  541 
  

  

  