Index. 



629 



ICE 



Ice-sheet from Scotland, its ex- 

 tent, 384 



Igneous rocks, proportions of in 

 Britain, 18 



rocks, alteration of strata by, 39 



rocks and mountains, Wales, 

 303 



rocks, how distinguished, 19- 

 21, 38-41 



rocks of Scottish coal-field, 127, 

 135 



Industrial products, 590 



Inferior Oolite range and fossils 

 of, 173-176 



Hebrides, 199 



Sands and Upper Lias, pas- 

 sage of species through, 174 



series, Yorkshire, 194-195 



Ingleborough dip-slope of hills 

 and valleys, 334-335 



Ireland, Lingula and Tremadoc 

 beds absent, 78 



Iron ore, Inferior Oolite Sand, 192 



Lias, 606 



Lower Greensand, 217 



Northampton, 606 



Iron ore, Weald, 607 



Islands, Lower Silurian, submer- 

 sion of, 90-92 



and minor glaciers, 413 

 in Jurassic sea, 166, 167 



Isle of Man, and glacier-ice, 399 



of Purbeck, Portland Lime- 

 stone of, 191 



Upper Greensand near, 223 



Sheppey, fossils in London 

 clay, 245 



Wight, Wealden strata of, 205 



Upper Greensand of, 223 



disturbance of strata, 346- 



347 



section across, 241 



the Needles, 488 



JACKSON, Mr., and Victoria 

 cave, 464 



Jet of Whitby, 172, 610 

 Jevons, Professor, on coal question, 

 604 



LAK 



Jones, Basil, Bishop of Saint 



David's, cited, 583 

 Jordan, Mr. J. B., model of Thames 



valley, 529 

 Judd, J. W., on Lower Oolite estu- 



arine series, 192 



Brora Oolites, 198-199 



Cretaceous rocks of Mull, 



227-228 



Miocene volcanos of He- 

 brides, 263-264 

 Neocomian and Portlandian 



beds, 212-213 



volcanic lakes, 438 



Jukes, Professor, on Devonian and 



Carboniferous rocks, 99 



lakes, 446, 454 



plains of marine denudation, 



499 

 Jura and under-ground rivers, 



474 

 Jurassic series, 166-200 



KAMES, Scotland and England, 

 386 



Kaolin, 608 

 Kelloway Kock, and fossils of, 



184-185 

 Kent and Lune rivers, glacial 



striations, 399 

 Kentish rag, 214 

 Kent's Hole (cave), 476-478 

 Keuper marls, 152, 160 

 Sandstone Brora, 198 



escarpments, 308 

 Lossiemouth, 155 



fossils, 153 



Kimeridge Clay and fossils, 187- 



190, 197, 206 

 Kinder Scout, 326-327 

 King, Professor, on Magnesian 

 Limestone, 140 



T AKES and areas of depression, 

 Jj 437-438 



and denudations, 435 



and fractures and disturbance, 

 434-436 



