﻿Index. 
  369 
  

  

  Page. 
  

  

  Fossil 
  shells 
  L. 
  Carb. 
  limestone 
  323 
  

  

  Fulton 
  county, 
  coal 
  in 
  3 
  

  

  Fusulina 
  limestone 
  27 
  

  

  Gallatin 
  county, 
  coal 
  in 
  4,7 
  

  

  Glassware, 
  sandstone 
  for 
  . 
  40 
  

  

  Glymmatacanthus 
  24!) 
  

  

  " 
  petrodoides 
  249 
  

  

  rudis 
  249 
  

  

  Gyracanthus 
  251 
  

  

  ? 
  cordatus 
  251 
  

  

  Greene 
  county, 
  coal 
  in 
  3,12 
  

  

  section 
  at 
  Roodhouse 
  3 
  

  

  Grindstone 
  grit 
  37 
  

  

  Harvel, 
  boring 
  at, 
  section 
  of 
  37 
  

  

  Heterosehisma 
  352 
  

  

  alternatum 
  357 
  

  

  gracile 
  354 
  

  

  Hy 
  bochinus 
  331 
  

  

  spectabilis 
  332 
  

  

  Hydraulic 
  cement 
  39 
  

  

  Ichthyodorulites 
  233 
  

  

  Illinois 
  Coal 
  Fields 
  1 
  

  

  Invertebrates, 
  description 
  of 
  270 
  

  

  Introduction 
  to 
  Palaeontology 
  56 
  

  

  Iroquois 
  county, 
  boring, 
  section 
  of 
  25 
  

  

  Irving, 
  oil 
  wells 
  at 
  38 
  

  

  Jackson 
  county, 
  coal 
  in 
  i 
  

  

  Jersey 
  county, 
  coal 
  in 
  12 
  

  

  Keokuk 
  limestone 
  10 
  

  

  Kirkpatrick's 
  ford, 
  outcrop 
  of 
  coal 
  42 
  

  

  LaSalle, 
  coal 
  in 
  4 
  

  

  LaSallo 
  county, 
  no 
  tes 
  on 
  39 
  

  

  Lecythiocrinus 
  317 
  

  

  " 
  Adamsi 
  317 
  

  

  Lemonton, 
  boring 
  at 
  31 
  

  

  Lepidechinidse 
  331 
  

  

  Lime, 
  materials 
  for 
  40 
  

  

  Litchfield, 
  shaft 
  at 
  -- 
  28 
  

  

  " 
  coal 
  oil 
  in 
  37 
  

  

  Lower 
  Magnesian 
  limestone 
  • 
  • 
  39 
  

  

  Macoupin 
  county, 
  coal 
  in 
  12 
  

  

  Madison 
  county, 
  coal 
  in 
  1° 
  

  

  Magnesia 
  40 
  

  

  Marissa, 
  boring 
  at 
  30 
  

  

  Marietta, 
  quarry 
  at 
  :i 
  < 
  

  

  Marsailles, 
  boring 
  for 
  water 
  50 
  

  

  Marshall 
  county, 
  shaft 
  in 
  29 
  

  

  McDonough 
  county, 
  coal 
  in 
  soction 
  of 
  :i.-i 
  

  

  Montgomery 
  county, 
  shaft 
  in 
  28 
  

  

  