﻿IV 
  TABLE 
  OF 
  CONTENTS. 
  

  

  Gregory, 
  Dr. 
  J. 
  W. 
  On 
  the 
  Affinities 
  of 
  the 
  Echinothuridae 
  ; 
  and 
  

   on 
  Pedinothuria 
  and 
  Helikodiadema, 
  two 
  new 
  Genera 
  of 
  

   Echinoidea. 
  (Plate 
  VII.) 
  112 
  

  

  . 
  On 
  Echinocystis 
  and 
  Palceodiscus, 
  two 
  Silurian 
  Genera 
  of 
  

  

  Echinoidea. 
  (Plate 
  VII.) 
  123 
  

  

  Gresley, 
  W. 
  S., 
  Esq. 
  Coal: 
  a 
  New 
  Explanation 
  of 
  its 
  Formation 
  ; 
  

   or 
  the 
  Phenomena 
  of 
  a 
  New 
  Fossil 
  Plant 
  considered 
  with 
  

   reference 
  to 
  the 
  Origin, 
  Composition, 
  and 
  Formation 
  of 
  Coal- 
  

   beds. 
  (Abstract.) 
  245 
  

  

  Hicks, 
  Dr. 
  Henry. 
  On 
  the 
  Morte 
  Slates 
  and 
  Associated 
  Beds 
  in 
  

   North 
  Devon 
  and 
  West 
  Somerset.— 
  Part 
  II. 
  (Plates 
  XXXI- 
  

   XXXV.) 
  438 
  

  

  Holland, 
  Thomas 
  H. 
  On 
  Augite-Diorites 
  with 
  Micropegmatite 
  

  

  in 
  Southern 
  India. 
  (Plate 
  XXIX.) 
  405 
  

  

  Hull, 
  Prof. 
  Edward. 
  Another 
  Possible 
  Cause 
  of 
  the 
  Glacial 
  

  

  Epoch. 
  (Abstract.) 
  107 
  

  

  Hume, 
  Dr. 
  W. 
  Fraser. 
  The 
  Cretaceous 
  Strata 
  of 
  County 
  Antrim. 
  

  

  (Plates 
  XLIV 
  & 
  XLV) 
  540 
  

  

  Kayser, 
  Prof. 
  E. 
  Note 
  on 
  Volcanic 
  Bombs 
  in 
  the 
  Schalsteins 
  of 
  

  

  Nassau 
  109 
  

  

  Lyons, 
  Capt. 
  H. 
  G. 
  On 
  a 
  Portion 
  of 
  the 
  Nubian 
  Desert 
  South-east 
  

  

  of 
  Korosko 
  : 
  Field 
  Geology. 
  (Plate 
  XXVI.) 
  360 
  

  

  McMahon, 
  Lieut,-Gen. 
  C. 
  A., 
  and 
  McMahon, 
  Capt. 
  A. 
  H. 
  Notes 
  

   on 
  some 
  Volcanic 
  and 
  other 
  Rocks, 
  which 
  occur 
  near 
  the 
  

   Baluchistan-Afghan 
  frontier, 
  between 
  Chaman 
  and 
  Persia. 
  

   (Plates 
  XVIII-XX.) 
  . 
  289 
  

  

  Newton, 
  E. 
  T., 
  Esq., 
  and 
  J. 
  J. 
  H. 
  Teall, 
  Esq. 
  Notes 
  on 
  a 
  Col- 
  

   lection 
  of 
  Rocks 
  and 
  Fossils 
  from 
  Franz 
  Josef 
  Land, 
  made 
  

   bv 
  the 
  Jackson 
  -Harmsworth 
  Expedition 
  during 
  1894-1896. 
  

   (Plates 
  XXXVII-XLI.) 
  477 
  

  

  Parkinson, 
  John, 
  Esq. 
  Some 
  Igneous 
  Rocks 
  in 
  North 
  Pembroke- 
  

   shire. 
  (Plate 
  XXXVI.) 
  465 
  

  

  Raisin, 
  Miss 
  C. 
  A. 
  On 
  the 
  Nature 
  and 
  Origin 
  of 
  the 
  Rauenthal 
  

  

  Serpentine. 
  (Plates 
  XVI 
  & 
  XVII.) 
  246 
  

  

  . 
  Petrology 
  of 
  a 
  Portion 
  of 
  the 
  Nubian 
  Desert 
  South-east 
  of 
  

  

  Korosko 
  364 
  

  

  Reade, 
  T. 
  Mellard, 
  Esq. 
  The 
  Glacio-Marine 
  Drift 
  of 
  the 
  Vale 
  

  

  of 
  Clwyd. 
  (Plate 
  XXV.) 
  341 
  

  

  