VI List of Woodcuts. 



PAGE 



Diagram Section to illustrate the Inversion of Carboniferous Sti-ata, Somersetshire 153 



Concretionary Structure seen in old plastered wall, Co. Mayo, Ireland .... 192 



Section along the Chalk Cliffs from Seaford to Eastbourne (Sussex) 199 



Valley of Denudation 206 



Actual Valley of Denudation, Coal-measures ■ 206 



Sketch Map of the State of Iowa 222 



Sections of the Drifts of Gosforth and Wastdale 251 



Section of "Wastdale 253 



Section of Drifts from Blackcombe to the Sea 255 



Sections illustrating the Mode of Occurrence of Drifts near Blackcombe . . . 266 



Drift Sections along the Shore of Killiney Bay, Co. Dublin 296,297 



Sketch-Map of Part of Coast of Finistere 301 



Glaciated Block of Limestone from the Rock-surface of a Quarry near Millom . 305 



Parallel Drift-ridges north-west of Holme 309 



Map of the Three Great Granitic Dispersions in South Britain 311 



Section of the Bed and Chillesford Crags at Butley 315 



Diagram showing the highest known land in the world, the deepest sea-sounding, 



etc., etc 338 



Ideal Section of a Volcano 339 



Cone of Gotopaxi, seen from a distance of thirty miles 341 



Bird's-Eye View of Mount Wellington, near Auckland 342 



View of the Crater of Kilauea, Hawaian Islands 342 



Islands of Santorin, with the Volcanos on the Islands of Aphroessa and George 



in a state of eruption 345 



Ideal Section of Santorin 345 



Basaltic Columns from the Giant's Causeway 346 



Craterets on the Lava-stream of 1783. Skapt&,r Jokul, Iceland 347 



Section through Basin and Terraces of Siliceous sinter. Hot-springs Te Tarata, 



Rotomahana, New Zealand 351 



Section of Tube of the Great Geyser in Iceland , . . . 352 



Section from Cornbrook to Brown Clee, Shropshire 366 



Portion of a Cliff of Carboniferous Shales, showing the arrangement of the joints 389 

 Section on Downthrow Side of a Fault, showing Wants in Ironstone Seam filled 



up with Shales 390 



Section of three miles of the Cliff west of Cromer 409 



View of the Wye from the Eoof of King Arthur's Cave 433 



Section of Pit on the Neutral Farm, Butley, Suffolk 451 



Plan of a Fault observed in the Mer de Glace 474 



Section across Ravine, west of Ebber Rocks 502 



Restored Outline of Fhaneropleuron Andersoni 530 



Rough Sketch-diagram of Cirques 537 



Rough Sketch of Cirque in Rothstock, Surenen Pass 538 



Cirque in process of formation. Pass near Engelberg 539 



Cone of Sequoiites ovalis 542 



Detached Scale of Araueariies sphcerocarpus 543 



Sketch-section through Errigal Mountain 559 



Ice-fluting on Quartzite ; Section across Loughs Maam and Slievesnaught . . 559 



