﻿V 
  

  

  No. 
  B 
  640.— 
  August 
  7, 
  1920. 
  

  

  PAGE 
  

  

  The 
  Enzymes 
  of 
  B. 
  Coli 
  Communis 
  which 
  are 
  Concerned 
  in 
  the 
  Decomposition 
  of 
  

  

  Glucose 
  and 
  Mannitol. 
  Part 
  IV. 
  — 
  The 
  Fermentation 
  of 
  Glucose 
  in 
  the 
  

   Presence 
  of 
  Formic 
  Acid. 
  By 
  Egerton 
  Charles 
  Grey 
  (John 
  Foulerton 
  Student). 
  

   Communicated 
  by 
  F. 
  Gowland 
  Hopkins, 
  F.R.S 
  294 
  

  

  Studies 
  on 
  Synapsis. 
  II. 
  — 
  Parallel 
  Conjugation 
  and 
  the 
  Prophase 
  Complex 
  in 
  

   Periplaneta 
  with 
  Special 
  Reference 
  to 
  the 
  Premeiotic 
  Telophase. 
  By 
  Lancelot 
  

   T. 
  Hogben, 
  M.A., 
  B.Sc. 
  (Lecturer 
  in 
  Zoology, 
  Imperial 
  College 
  of 
  Science). 
  

   Communicated 
  by 
  Prof. 
  E. 
  W. 
  MacBride, 
  F.E.S. 
  (Plates 
  10-12) 
  305 
  

  

  On 
  some 
  Rostro-carinate 
  Flint 
  Implements 
  and 
  Allied 
  Forms. 
  By 
  Sir 
  E. 
  Ray 
  

  

  Lankester, 
  K.C.B., 
  F.R.S 
  330 
  

  

  No. 
  B 
  641.— 
  November 
  15, 
  1920. 
  

  

  On 
  the 
  Occurrence 
  of 
  Diatoms 
  on 
  the 
  Skin 
  of 
  Whales. 
  By 
  A. 
  G. 
  Bennett. 
  

   (With 
  an 
  Appendix 
  by 
  E. 
  W. 
  Nelson.) 
  Communicated 
  by 
  Sir 
  S. 
  F. 
  Harmer, 
  

   K.B.E., 
  F.R.S 
  352 
  

  

  Ceoonian 
  Lecture. 
  — 
  Genetic 
  Segregation. 
  By 
  W. 
  Bateson, 
  M.A., 
  F.R.S 
  358 
  

  

  The 
  Genetics 
  of 
  Sex 
  in 
  Funaria 
  hygrometrka. 
  By 
  E. 
  J. 
  Collins, 
  MA. 
  (Cantab.), 
  

  

  B.Sc. 
  (Lond.). 
  Communicated 
  by 
  W. 
  Bateson, 
  Esq., 
  F.R.S 
  369 
  

  

  OBITUARY 
  NOTICES 
  OF 
  FELLOWS 
  DECEASED. 
  

   Frederick 
  Ducane 
  Godman 
  (with 
  portrait) 
  : 
  

  

  James 
  William 
  Helenus 
  Trail 
  vii 
  

  

  Edward 
  Saunders 
  (with 
  portrait) 
  xii 
  

  

  Roland 
  Trimen 
  (with 
  portrait) 
  xviii 
  

  

  Thomas 
  Gregor 
  Brodie 
  xxviii 
  

  

  Horace 
  Bolingbroke 
  Woodward 
  xxxi 
  

  

  James 
  Geikie 
  •. 
  xxxiii 
  

  

  Gustaf 
  Magnus 
  Retzius 
  (with 
  portrait) 
  xxxvi 
  

  

  Ludimar 
  Hermann 
  xxxviii 
  

  

  Sir 
  Jonathan 
  Hutchinson 
  xli 
  

  

  Sir 
  Victor 
  Horsley 
  xliv 
  

  

  Octavius 
  Pickard-Cambridge 
  xlix 
  

  

  