﻿Vlll 
  CONTENTS 
  OF 
  VOL. 
  XXVI. 
  SIXTH 
  SERIES. 
  

  

  P 
  L 
  A 
  T 
  E 
  S. 
  

  

  I. 
  & 
  II. 
  Illustrative 
  of 
  Dr. 
  A. 
  C. 
  Crehore's 
  Paper 
  on 
  the 
  Formation 
  

   of 
  the 
  Molecules 
  of 
  the 
  Elements 
  and 
  their 
  Compounds. 
  

  

  III. 
  Illustrative 
  of 
  Messrs. 
  R. 
  M. 
  Deeley 
  and 
  P. 
  II. 
  Parr's 
  

  

  Paper 
  on 
  the 
  Viscosity 
  of 
  Glacier 
  Ice. 
  

  

  IV. 
  Illustrative 
  of 
  Prof. 
  R. 
  W. 
  Wood's 
  Paper 
  on 
  the 
  Use 
  of 
  

  

  the 
  Interferometer 
  for 
  the 
  Study 
  of 
  Band 
  Spectra. 
  

   V. 
  Illustrative 
  of 
  Mr. 
  A. 
  X. 
  Shaw's 
  Paper 
  on 
  Interference 
  

   Phenomena 
  with 
  Gamma 
  Rays. 
  

   VI. 
  Illustrative 
  of 
  Mr. 
  J. 
  Patterson's 
  Paper 
  on 
  a 
  Self-Recording 
  

   Electrometer. 
  

   VII. 
  & 
  VIII. 
  Illustrative 
  of 
  Mr. 
  II. 
  J. 
  E. 
  Beth's 
  Paper 
  on 
  the 
  Oscillations 
  

   about 
  a 
  Position 
  of 
  Equilibrium 
  where 
  a 
  Simple 
  Linear 
  

   Relation 
  exists 
  between 
  the 
  Frequencies 
  of 
  the 
  Principal 
  

   Vibrations. 
  

   IX. 
  & 
  X. 
  Illustrative 
  of 
  Prof. 
  W. 
  G. 
  Duffield's 
  Paper 
  on 
  the 
  

   Deposit 
  upon 
  the 
  Poles 
  of 
  Metallic 
  Arcs. 
  

   XI. 
  Illustrative 
  of 
  Prof. 
  E. 
  H. 
  Barton 
  and 
  Mr. 
  W. 
  B. 
  Kilbys 
  

   Paper 
  on 
  the 
  Effect 
  of 
  Ionization 
  of 
  Air 
  on 
  Electrical 
  

   Oscillations 
  and 
  its 
  bearing 
  on 
  Long-Distance 
  Wireless 
  

   Telegraphy. 
  

   XII. 
  Illustrative 
  of 
  Prof. 
  E. 
  Rutherford 
  and 
  Mr.H. 
  Robinson's 
  

   Paper 
  on 
  the 
  Analysis 
  of 
  the 
  /3 
  Rays 
  from 
  Radium 
  B 
  

   and 
  Radium 
  C. 
  

   XIII. 
  & 
  XIV. 
  Illustrative 
  of 
  Mr. 
  II. 
  L. 
  P. 
  Jolly's 
  Paper 
  on 
  the 
  Dis- 
  

   tribution 
  of 
  Energw 
  in 
  the 
  Spectra 
  of 
  (-rases. 
  

   XV, 
  & 
  XVI. 
  Illustrative 
  of 
  Prof. 
  R, 
  W. 
  Wood's 
  Paper 
  on 
  Resonance 
  

   Spectra 
  of 
  Iodine 
  under 
  High 
  Dispersion. 
  

   XVII, 
  Illustrative 
  of 
  Prof. 
  R. 
  W. 
  Wood's 
  Paper 
  on 
  the 
  Polari- 
  

   zation 
  of 
  the 
  Light 
  of 
  Resonance 
  Spectra. 
  

   XVIII, 
  Illustrative 
  of 
  Prof. 
  J. 
  C. 
  McLennan 
  and 
  Mr. 
  D. 
  A. 
  Keys's 
  

   Paper 
  on 
  the 
  Electrical 
  Conductivity 
  imparted 
  to 
  

   Liquid 
  Air 
  bv 
  Alpha 
  Ravs. 
  

   XIX. 
  Illustrative 
  of 
  Prof. 
  E. 
  Rutherford 
  and 
  Mr. 
  II. 
  Richard- 
  

   sons 
  Paper 
  on 
  the 
  y 
  Rays 
  of 
  the 
  Thorium 
  and 
  Actinium 
  

   Products. 
  

   XX. 
  Illustrative 
  of 
  Prof. 
  A. 
  II. 
  Gibson's 
  Paper 
  on 
  the 
  Motion 
  

   of 
  Long 
  Air-bubbles 
  in 
  a 
  Vertical 
  Tube. 
  

   XXI. 
  & 
  XXII. 
  Illustrative 
  of 
  Mr. 
  R. 
  W. 
  Lawson's 
  Paper 
  on 
  the 
  Spectra 
  

   of 
  High-Frequency 
  Discharges 
  in 
  Geissler 
  Tubes. 
  

  

  XXIII. 
  Illustrative 
  of 
  Mr. 
  H. 
  G. 
  .1. 
  Moseley's 
  Paper 
  on 
  the 
  High- 
  

  

  Frequency 
  Spectra 
  of 
  the 
  Elements. 
  

  

  XXIV. 
  Illustrative 
  of 
  Mr. 
  F. 
  W. 
  Wheatley's 
  Paper 
  on 
  the 
  Ioniza- 
  

  

  tion 
  of 
  Gases 
  by 
  Collision 
  with 
  Low 
  Electric 
  Forces. 
  

  

  