356 



IXDEX, 



Gasteropods 186 



Geological evidence, nature 



of 210, 244 



Geysers 203, 204 



Giant's Causeway 153 



Glacial period 368, 391 



Glacial markings 394 



Glaciers 188-190 



Glance, copper 51 



Glauber's salt 61 



Gneiss 148 



Graham's Island 199 



Granite 146, 147 



Graphite 37 



Green-sand 358 



Green-stone 152 



Gold 91-93 



Goppert, experiments of. 319 



Grotto del Cane 47 



Gulf Stream 168 



Gymnogens 251 



Haloid salts 95 



Hamburg white 63 



Heat, agency of. 193 



Heat, relation of to forms of 



matter 2 



Hematite 74 



Herculaneum 195 



Historic period 419 



Hornblende 125 



Human period 419 



Hydrozoa 284 



Hyla3osaur 357 



Icebergs 191 



Iceland spar 101 



Icononzo, natural bridge at .. 216 



Ichthyosaurus 353 



Iguanodon 357 



Indusial limestones 379 



Iridium 94 



Iron, ores of 70 



Iron, meteoric 71 



Iron, carbonate of 76 



Iron mountains 73 



Islands, volcanic 199 



Joints 212 



Jupiter Serapis, Temple of.. 206 

 Jurassic period, plants of.... 349 

 Jurassic period, animals of... 351 



Kaolin 129 



Kilauea, Crater of 197 



Kirkdale Cave 413 



Labradorite 119 



Labyrinthodon 345 



Lagoons 238 



Lakes 166 



Lakes, deposits in 176 



Lamination 212 



Land, arrangement of. 161 



Land, proportion of to water. 159 



Lapis lazuli 134 



Laurentian Hills 385, 388 



Lead 81 



Lead, oxyds of 81 



Lead, sulphuret of 52 



Lead, sulphate of 59 



Lepidodendron 322 



Lepidosteus , 333 



Levels, alterations of 206 



Life introduced by the Cre- 

 ator 15 



Life in different ages 243 



Life, dawn of, in the earth... 273 

 Life, plan in structures of.... 248 



Life-record in the rocks 243 



Life-record, Palaeozoic 338 



Lily Encrinite 344 



Lime, carbonate of. 100 



Lime, silicates of 119 



Limestone 100 



Lingula 286 



Lisbon, earthquake at 201 



Lithodomes 207 



Loggan stones 187 



London basin 387 



Lowlands 164 



Magnesia, salts of. 107 



Magnesia, silicates of 120 



Magnesia, sulphate of 61 



