﻿CONTENTS. 
  

  

  VII 
  

  

  ILLUSTRATIONS. 
  

  

  Kirwahi 
  waterfall, 
  Hestho 
  river 
  

  

  Maps 
  of 
  Umaria 
  and 
  Kor^r 
  coal-fields, 
  1 
  inch 
  = 
  1 
  mile 
  

  

  Environs 
  of 
  Umaria- 
  Kalesur, 
  4 
  inches 
  = 
  1 
  mile 
  .... 
  

  

  Sections 
  of 
  borings, 
  Umaria 
  coal-field, 
  1 
  inch 
  = 
  24 
  feet 
  

  

  Map 
  of 
  JohiUa 
  coal-field, 
  1 
  inch 
  = 
  1 
  mile 
  ..... 
  

  

  Sections 
  of 
  borings 
  in 
  Johilla 
  and 
  Korar 
  coal-fields, 
  1 
  inch 
  = 
  24 
  feet 
  

  

  View 
  of 
  Kewai 
  river, 
  near 
  Gambhirua 
  ..... 
  

  

  Large 
  map 
  of 
  South-Rewah 
  coal-fields, 
  1 
  inch 
  = 
  4 
  miles 
  

  

  Frontispiece. 
  

  

  Page 
  

  

  19 
  

   28 
  

   28 
  

   33 
  

   40 
  

   57 
  

   114 
  

  

  Art. 
  4. 
  — 
  The 
  Volcanoes 
  of 
  Barren 
  Island 
  and 
  Narcondam, 
  in 
  the 
  

   Bay 
  oe 
  Bengal; 
  their 
  Topography 
  by 
  Captain 
  J. 
  R. 
  

   Hobday, 
  S.C., 
  Officiating 
  Deputy 
  Superintendent, 
  Survey 
  of 
  

   India, 
  and 
  Geology 
  by 
  F. 
  R. 
  Mallet, 
  Deputy 
  Superintendent, 
  

   Geological 
  Survey 
  of 
  India. 
  (With 
  three 
  maps 
  and 
  two 
  

   plates.) 
  

  

  