INDEX. 



767 



Wartle Knoll, Salop, trap, 228. 

 Warwick, New Red Sandstone of, 32, 33. 



, vegetable remains in the Red Sandstone of, 64, 727, 



Warwickshire, Lower Lias of, 21. 



, fresh-water limestone with coal. 97. 



, ancient fluviatile deposits of, 555. 



, parts of when submerged, 557. 



, patches of Lias in, 569. 



Wassail Grove, Worcestershire, thin coal seams at, 56. 

 Water-break- its-neck, Radnorshire, Lower Ludlow fossils, 617 

 et seq. 



Waterless, Pembrokeshire, trap and Lower Silurian Rocks, 403. 



Watt, Mr. Gregory, fusion of basalt, 498. 



Wealden formation, shells and plants of, 150. 



Weaver, Mr. Thos., on dolomitic conglomerates, 46, 451, 452. 



— ■■ , on the Tortworth district, 5, 444, 448, 450, 459. 



, on the south of Ireland, 580, 581. 



Webster, Mr. T., drawings by, 255, 270, 283, 287. 

 Wednesbury " Ten yard" coal, &c. 465, 469, 471, 472. 



■ transverse fractures, 505. 



Wednesfield Heath coal and ironstone, 465. 

 Wellbatch Collieries, Shrewsbury, 63. 

 , section at, 713. 



Wellfield and Llandeilo Flags, indurated and dislocated, 332. 

 Wellington Lower New Red Sandstone, 62. 



, carboniferous limestone near, 107. 



, gravel and shells at, 531. 



Wells in old Red Sandstone, 194. 



in Silurian Rocks, 250. 



Welch Pool, trap of (wood-cut), 288, 717= 



, Caradoc Sandstone, &c. (PI. 32. f. 2.), 303, 717. 



■ , organic remains near, 636, 659 et seq. 



Valley, drift, 529. 



Welsh coal basin (see South Welsh), probable thickness of the 



Old Red Sandstone, 184. 

 Wem, Salop, 22. 



Wenlock Edge, ridge of limestone, vii. 197, 208, 210, 492. 



, fragments drifted from, 514, 529. 



, elevation parallel to adjacent coal-fields, 571. 



Limestone, 208, 349, 412, 429, 440, 455, 483. 



■ shale, 212, 423, 440, 484. 



Formation, thickness of, 213, 414, 484. 



minerals of, 214. 



organic remains of referred to, 214, 



313, 349, 393, 430, 440, 455, 489, 492. 



shells of described, 622 et seq. 



district, dislocations of, 236. 



limestone, organic remains, Trilobites of, described, 



651, 655 et seq. 



, corals of described. 



Wentnor, Salop, trap and Cambrian rocks, 262. 



Wentwood, Mr., Chepstow, Lower Limestone Shale (carbonife- 

 rous), 159. 



Went Wood, Old Red Conglomerate, 172. 



Weobly, tiles and cornstone of the Old Red Sandstone, 174, 177. 



Werner, M., on ancient rocks, 4. 



Wernilla, Radnorshire, outlier of Old Red Sandstone, 192. 

 West, Mr., of Chirk Castle, 146. 



West Angle Bay, Pembrokeshire, Lower Limestone Shale and 

 Old Red Sandstone, 381. 



West Bromwich, Birmingham, coal beneath the New Red Sand- 

 stone (PI. 37. f 1.), 508, 725. 



Westwood Common, fossils at, 618. 



Weythell, Radnorshire, outlier of Old Red Sandstone, 192. 



Whewell, Rev. W., sketch by, 485. 



, on the power of tidal currents, 538. 



Whinsill of Northumberland, 77. 



Whitby and Scarborough in Yorkshire (oolite and lias cliffs), 16. 

 Whitbatch, near Ludlow, fossil fish of Old Red Sandstone, 594. 

 Whitchurch, basin of has near, 22, 32. 



, detritus and gravel, 527. 



Whitcliff Park, Gloucestershire, 449, 454. 

 Whitcliffe, Ludlow Rocks, 203. 



Whitbach, Saiop, fossil fish in Old Red Sandstone, 593 et seq. 

 White Grit, gravel and bat holes, lead mines, Salop, 278. 

 White-leaved Oak, Malverns, arched strata and dyke, 416, 418. 

 White Mill, lower limestone shale (carboniferous), 160. 

 Whitesand Bay, slaty cleavage and beds coincide, 399. 

 , blown sands, 562. 



Whiteway Head, Ludlow, Aymestry limestone (wood-cut), 203, 

 238, 243. 



Whitfield, Herefordshire, cornstone of, 177. 



, embayed Flats, south of, 516. 



■ , Tortworth, Silurian Rocks (PI. 36. f. 18.), 455, 456, 



461, 723. 



Whitley, Pembrokeshire, Llandeilo flags contorted, 397. 

 Whittingstow, Salop, Caradoc fossils, 636 et seq. 

 Whitmore, Mr., 61. 



Whitsborn Hill, Salop, porcellanite and trap of, 272, 274. 

 Whittery Quarries, Montgomeryshire, volcanic grit, 269. 

 Whittlingslow, Salop, Lower Silurian fossils, 636 et seq. 

 Whixall Moss, Salop, trees found in, 559. 

 Wick Havens, North and South, Pembrokeshire, 404. 

 Wickwar, Gloucestershire (PI. 36. f. 20.), 449, 450, 724. 

 Wilckens, M., on trilobites, 646. 



Wild Moors, near Wellington, desiccation of lake at, 559. 



Willey Park, carboniferous sandstone of, 101. 



Williams, Mr., of Llandovery, fossils of Silurian Rocks in Caer- 



marthenshire, 351, 368, 603. 

 Williams, Mr. Stewart, collects fossils, 351. 

 Williamson, Mr. W. C, carboniferous rocks and Red Sandstone 



at Ardwick, 86—89. 

 Williamston Mountain, Pembroke, Old Red Sandstone (PI. 35. 



f. 2.), 385, 721. 

 Willington Colliery, section, 473, 479. 

 Wilmington, Salop, trap, 270. 

 Wigmore, near Ludlow, Wenlock Limestone, 212. 



Lake, how formed and when, 238, 449, 450. 



, desiccation of, 557. 



, valley of elevation (PI. 31. f. 5.), 486, 716. 



Wind in the Brown Clee coal-pits, 123. 

 . See Blown Sands. 



Wingfield, Colonel, of Onslow House, Shrewsbury, 39. 

 Winslow Mill, Woolhope, Wenlock Limestone, 430. 

 Winterdine, Bewdley, New Red Sandstone conglomerate, 54. 

 Wiseman's Bridge, near Tenby, beds of coal (culm), 373. 

 Wistanstow, Salop, Caradoc Sandstone fossils near, 636 — 643. 

 Witham, Mr. H. M., work on fossil vegetables, 151. 

 Wollaston Cross, Pembrokeshire, Old Red Sandstone, 386. 

 Wolliston Common, Salop, lower lias, 23, 24. 

 Wolverhampton, Lower New Red Sandstone near, 57, 62, 729. 



, Coal Field, 464, 465, 472, 475, 571. 



, section of (PI. 29. f. 13.), 713, 724, 726. 



district, Silurian Rocks beneath the coal, 489. 



, trap near, 501. 



, fractures in the coal-field, 502, 503, 504. 



. bowlders abundant near, 535. 



Wonder, the, Herefordshire, landslip of Ludlow Rock, 434. 



