858 



GENERAL INDEX. 



Teall, Mr. J. J. H., on dykes at 

 Scourie, 386. 



Tees, boring on south bank of the, 

 opposite Middlesborough, section 

 in the, 779, 782. 



Mouth, boring at, section in, 782. 



Yalley, discovery of rock-salt in 



the, 761, 766. 



Teesdale, Stockdale Shales in, 706.^ 



Terrestrial movements, classification 

 of, 412. 



Tertiaries and Chalk, unconformity 

 betvreen, 759. 



Tetford Wood, succession of Cretace- 

 ous beds at, 326. 



Textularia quadrilatera, 5. 



Thanet Sand, Miss M. I. Gardiner on 

 the greensand-bed at the base of 

 the 755 



Sands, 91 ; Mollusca of the, 93. 



Thecospondyhcs Daviesi, 79. 



Theropoda, 59. 



Thickening of strata, relation of 

 horizontal movements of rocks to 

 the, 783. 



Thorn Hill, Aldershot, Upper Bag- 

 shots at, 612. 



Thrust-planes, explanation of, 389 ; 

 deflection and disruption of dykes 

 by, 394. 



Thrusts, chief maximum, in theNorth- 

 V7est Highlands, 412 ; charac- 

 teristics of, 413. 



, minor, major, and maximum, 



412. 



Time, estimate of Post-glacial, 291. 



Titanosaurus, 59. 



Torr Mor, Boreraig, Loch Eishort, 

 section at, 68. 



Torridon Sandstone, relation of, to 

 the Limestone of Strath, Skye, 70 ; 

 in the North-vrest Highlands, 400. 



Torver Beck, section in, 691. 



Totternhoe Stone, equivalent of, in 

 Lincolnshire, 325 ; fossils from the, 

 in Norfolk, Suffolk, and Lincoln- 

 shire, 349 ; in Yorkshire, 351. 



Tourmaline in greensand at base of 

 Thanet Sand, 758. 



Traeth Dulas, district west of, 502. 



Traligill, section from one of the 

 sources of the, across Coinne-mheall 

 to Corrie Mhadaidh, 421. 



Transporting action of flowing 

 streams, 733. 



Transvaal, discoveries of Gold in the, 

 Proc, 3. 



, generalized section from Cape 



Town to the, 256, 270. 



Traps, intrusive and contemporaneous, 

 of Cape Colony, 254. 



Tremadoc in America, 806. 



Triassic deposits of the South Devon 

 Coast, 160. 



and Permian rocks of the Dur- 

 ham district, classification of the, 

 767. 



Eed Sandstone of Nova Scotia 



and Prince Edward Island, 815. 



strata of the South coast , of 



Devonshire, between Budleigh 

 Salterton and Sidmouth, Mr. H. J. 

 Carter on vertebrate remains in the, 

 318. 



Trilobites, Dr. H. Woodward on the 

 discovery of, in the Upper Green 

 (Cambrian) Slates of the Penrhyn 

 Quarries, Bethesda, near Bangor, 

 74. 



Trochodon cantabrigiensis, 47. 



Troutbeck Yalley, sections of Stock- 

 dale shales in, 685. 



Truncatulina mundula, 7. 



Trwyn-y-parc, limestone of, 518. 



Tullberg, Prof., on the Silurian and 

 Cambrian deposits of Scania, 710. 



Tunnel Hill, section of Upper Bagshot 

 in, 611 ; fossils from the Upper 

 Bagshot sand of, 616. 



Twt-Hill field-quarry, section at, 273; 

 plan of junction of Porphyry and 

 Conglomerate in, 273 ; granite of, 

 533 ; ground-plan of, 274 ; age of 

 conglomerate of, 275. 



Tyn-y-cleout, section through, 287- 



Ullapool, section of Silurian strata 

 from EriboU to, 406. 



and Eriboll, physical relations 



of the strata between, 411. 



Upper Bagshot beds, characters of, in 

 London area, 615 ; in the Albert 

 Asylum well, 608, 609. 



Sand, fossils from the, 



616. 



series, 579. 



Bartons, 590. 



Browgill beds, 677, 678, 687, 



692, 693. 



Limestone of Clifton, insoluble 



residues from the, 193. 

 Skelgill beds, 672, 674. 



Yasiler, gneissose rock from, 315. 



Yectisaurus, 52. 



Yertebrate remains in Triassic strata 

 between Budleigh Salterton and Sid- 

 mouth, 318. 



Yictoria West, section through, 270. 



Yolcanic group of Careg Gwladys, 

 509 ; of the northern district of 

 Anglesey, 517. 



