﻿CONTENTS 
  TO 
  VOLUME 
  XLIIL 
  

  

  JNiiinTber 
  253. 
  

  

  Page 
  

  

  Art. 
  I. 
  — 
  Retarded 
  Diffusion- 
  and 
  Rhythmic 
  Precipitation 
  ; 
  

  

  by 
  J. 
  Stansfield 
  . 
  - 
  1 
  

  

  II.— 
  Calorimetrv 
  by 
  Combustions 
  with 
  Sodium 
  Peroxide 
  ; 
  

  

  by 
  W. 
  G. 
  Mixter 
  __- 
  27 
  

  

  III. 
  —Hubert's 
  Views 
  of 
  1857 
  regarding 
  the 
  Periodic 
  Sub- 
  

   mergence 
  of 
  Europe; 
  by 
  C. 
  Schitchert 
  35 
  

  

  IV. 
  — 
  Lawson's 
  Correlation 
  of 
  the 
  Pre- 
  Cambrian 
  Era 
  ; 
  bv 
  

  

  A.C.Lane. 
  (With 
  Piste 
  I) 
  " 
  42 
  

  

  V. 
  — 
  A 
  Table 
  for 
  Linear 
  and 
  Certain 
  Other 
  Interpolations 
  

  

  on 
  Spectrograms 
  ; 
  by 
  H. 
  E. 
  Merwin 
  49 
  

  

  VI. 
  — 
  On 
  the 
  Preparation 
  and 
  Ionization 
  of 
  the 
  Dialkyl- 
  

   phosphoric 
  and 
  Benzenedisulphonic 
  Acids 
  ; 
  by 
  W. 
  A. 
  

   Drushel 
  and 
  A. 
  R. 
  Felty 
  57 
  

  

  VII. 
  — 
  On 
  the 
  Double 
  Salts 
  of 
  Caesium 
  Chloride 
  with 
  Cal- 
  

   cium 
  and 
  Strontium 
  Chlorides; 
  by 
  G. 
  S. 
  Jamieson 
  07 
  

  

  VIII. 
  — 
  Crandallite, 
  a 
  New 
  Mineral; 
  by 
  G. 
  F. 
  Loughlin 
  and 
  

  

  W. 
  T. 
  SCHALLER 
  69 
  

  

  IX. 
  — 
  ATitaniferous 
  Augite 
  from 
  Ice 
  River, 
  British 
  Columbia; 
  

  

  by 
  C. 
  H. 
  Warren, 
  J. 
  A. 
  Allan 
  and 
  M. 
  F. 
  Conner 
  75 
  

  

  SCIENTIFIC 
  INTELLIGENCE. 
  

  

  Chemistry 
  and 
  Physics 
  — 
  Determination 
  of 
  the 
  Density 
  of 
  Solids, 
  H. 
  Le 
  

   Chatelier 
  and 
  F. 
  Bogitch, 
  79. 
  — 
  New 
  Reagent 
  for 
  Free 
  Chlorine, 
  G. 
  A. 
  

   LeRoy: 
  The 
  Right 
  Honourable 
  Sir 
  Henry 
  Enfield 
  Roscoe, 
  Sir 
  E. 
  Thorpe: 
  

   Text-book 
  of 
  Inorganic 
  Chemistry, 
  A. 
  F. 
  Holleman, 
  80. 
  — 
  Organic 
  Chem- 
  

   istry 
  foi 
  the 
  Laboratory, 
  W. 
  A. 
  Noyes: 
  Note 
  on 
  the 
  Electrolysis 
  of 
  

   Gallium, 
  H. 
  S. 
  Uhler: 
  The 
  Condensation 
  of 
  Gas 
  Molecules. 
  R. 
  W. 
  Wood, 
  

   81.— 
  The 
  Cosine 
  Law 
  in 
  the 
  Kinetic 
  Theory, 
  M. 
  Knudsen, 
  83. 
  

  

  Geology 
  — 
  A 
  preliminary 
  paper 
  on 
  the 
  origin 
  and 
  classification 
  of 
  intraforma- 
  

   tional 
  conglomerates 
  and 
  breccias. 
  R. 
  M. 
  Field: 
  Florida 
  Geological 
  Survey, 
  

   Eighth 
  Annual 
  Report, 
  E. 
  H. 
  Sellards: 
  Study 
  of 
  the 
  Morrison 
  formation, 
  

   C. 
  C. 
  Mook: 
  Notes 
  on 
  the 
  geology 
  of 
  Nelson 
  and 
  Hayes 
  Rivers 
  (Canada). 
  

   J. 
  B. 
  Tyrrell, 
  85. 
  — 
  Sixth 
  Annual 
  Report 
  of 
  the 
  Director 
  of 
  the 
  Bureau 
  of 
  

   Mines, 
  V. 
  H. 
  Manning, 
  86. 
  — 
  An 
  Introduction 
  to 
  Historical 
  Geology, 
  W. 
  J. 
  

   Miller, 
  87. 
  

  

  Miscellaneous 
  Scientific 
  Intelligence 
  — 
  Report 
  of 
  the 
  Secretary 
  of 
  the 
  Smith- 
  

   sonian 
  Institution, 
  C. 
  D. 
  Walcott, 
  87. 
  — 
  Field 
  Museum 
  of 
  Natural 
  History, 
  

   F. 
  J. 
  V. 
  Skiff, 
  88. 
  

  

  Obituary— 
  R. 
  H. 
  W. 
  Pearson: 
  H. 
  Mohn, 
  88. 
  

  

  