﻿IV 
  CONTENTS 
  OF 
  VOL. 
  III. 
  SIXTH 
  SERIES. 
  

  

  Page 
  

   Notices 
  respecting 
  New 
  Books 
  : 
  — 
  

  

  Wilhelm 
  Zenker's 
  Lehrbuch 
  der 
  Photochroinie 
  160 
  

  

  Jacques 
  Hadamard's 
  La 
  Serie 
  de 
  Taylor 
  et 
  son 
  prolonge- 
  

   nient 
  analytique 
  160 
  

  

  NTJMBEE 
  XIV.— 
  FEBRUARY. 
  

  

  Mr. 
  W. 
  Sutherland 
  on 
  Ionization, 
  Ionic 
  Velocities, 
  and 
  

  

  Atomic 
  Sizes 
  161 
  

  

  Mr. 
  E. 
  P. 
  Harrison 
  on 
  the 
  Variation 
  with 
  Temperature 
  of 
  the 
  

   Therm 
  oelectroinotive 
  Force, 
  and 
  of 
  the 
  Electric 
  Resistance 
  

   of 
  Nickel, 
  Iron, 
  and 
  Copper, 
  between 
  the 
  Temperatures 
  of 
  

  

  —200° 
  and 
  +1050° 
  177 
  

  

  Dr. 
  J. 
  C. 
  McLennan 
  on 
  a 
  kind 
  of 
  Radioactivity 
  imparted 
  to 
  

  

  certain 
  Salts 
  by 
  Cathode 
  Rays 
  195 
  

  

  Mr. 
  Harold 
  Hilton 
  : 
  Comparison 
  of 
  various 
  Notations 
  em- 
  

   ployed 
  in 
  " 
  Theories 
  of 
  Crystal-structure," 
  and 
  a 
  Revision 
  

  

  of 
  the 
  230 
  Groups 
  of 
  Movements 
  203 
  

  

  Mr. 
  P. 
  J. 
  Kirkby 
  on 
  the 
  Electrical 
  Conductivities 
  produced 
  

  

  in 
  Air 
  by 
  the 
  Motion 
  of 
  Negative 
  Ions 
  212 
  

  

  Mr. 
  S. 
  H. 
  Burbury 
  on 
  Irreversible 
  Processes 
  and 
  Planck's 
  

  

  Theory 
  in 
  relation 
  thereto 
  . 
  225 
  

  

  Dr. 
  J. 
  Buchanan 
  : 
  Note 
  on 
  a 
  Paper 
  by 
  Prof. 
  Fleming, 
  F.R.S., 
  

   and 
  Mr. 
  Ashton, 
  entitled 
  " 
  On 
  a 
  Model 
  which 
  Imitates 
  the 
  

  

  Behaviour 
  of 
  Dielectrics 
  " 
  240 
  

  

  Dr. 
  P. 
  Chappuis 
  on 
  Gas-Thermometry 
  , 
  . 
  . 
  243 
  

  

  Mr. 
  Gr. 
  W. 
  Walker 
  on 
  Asymmetry 
  of 
  the 
  Zeeman 
  Effect 
  . 
  . 
  247 
  

   Notices 
  respecting 
  New 
  Books 
  : 
  — 
  

  

  Expedition 
  Antarctique 
  Beige 
  : 
  Anrores 
  Australes, 
  par 
  

  

  M. 
  H. 
  Arctowski 
  . 
  252 
  

  

  Expedition 
  Norvegienne 
  : 
  Resultats 
  des 
  recherches 
  mag- 
  

  

  netiques, 
  par 
  Kr. 
  Birkeland 
  252 
  

  

  Prof. 
  H. 
  Weber's 
  Die 
  Partiellen 
  Differentiai-Grleichungen 
  

  

  der 
  Mathematischen 
  Physik 
  256 
  

  

  The 
  Michelson-Morley 
  Experiment, 
  by 
  Dr. 
  W. 
  M. 
  Hicks 
  . 
  . 
  256 
  

  

  