Page:Quarterly Journal of the Geological Society of London, vol. 25.djvu/618

 Strathbrora, occurrence of Gold in, 221.

Strath Ullie, occurrence of Gold in, 322.

Stratification, indications of, in Lower Boulder-clay between Bardsea and Baycliff, 420.

Streptospondylus, 397.

Structure, spheroidal, of the Granite of the eastern side of Dartmoor, some of the results of the, 273.

Sudder, Wady, 21.

Suez, the Desert near, 18; raised beach near, 18.

Suffolk, Flint Implements in the Drift of, 272, 449.

Suichang district, coal of the, 128.

Suichang-hien, section through, 121.

Suichang HiUs, section of the, 121.

Suisgill, granitiform rock in decomposed gneiss in, 319 ; occurrence of gold in, 322.

Suoug, Wady, 30, 31.

Sutherland, Dr., on the auriferous rocks of South-eastern Africa, 169.

Sutherland, gold-field of, 314.

Swamp-basins, origin of, in Drift, 417.

Syadree Range, basalt dykes of the, 164.

Syeh Sidreh, 32.

Syenite, of the vale of St. John, 435.

Syenitic porphyry between Ennerdale and Buttermere, 437.

Table of British Postglacial Mammalia, 195.

Taff, river, map of part of the, 67; section of the valley of the, 67.

Taibe, Wady, 24, 37.

Taihu lake, section through, 125.

Talcose schists of Venezuelan Guyana, 345.

Taragi, Wady, 21.

Tarrangower, Mount, the "Nuggetty Reef" in the add-field of, 326.

Tate, Mr. R., on the Geology of Guyana, in Venezuela, 343.

Tawney, Mr. E., on the occurrence of Terebratula diphya in the Alps of the Canton de Vaud, 305.

Tebessa, section through, 245.

Teignmouth, age of the Breccia of, 156 ; section through, 155.

Tenoukla, section through, 245.

Terebratula diphya, on the occurrence of, in the Alps of the Canton de Vaud, 305.

— —, Mr. Davidson on, 306.

— diphhoides, figured, 308. Thames valley, age of the Lower Brick- earths of the, 212 ; gravels of the, 83.

Thetford, Elephas primigenius and Bos Urus at, 452.

Thirlstone, 277.

Thornworthy, rocking- stones at, 279.

Tien Chi Pagoda, 122.

Tierra de Flor, 337, 340, 342.

Tih, Djebel el, 25, 26.

Tipperary, Graptolites occurring in, 161.

Tools, old mining, in the Wady Maghara, 33.

Tors of the eastern side of Dartmoor, 274.

Trap dyke in mica-schist above Crask Bridge, 320.

Traps, Ashangi, 404.

—, Magdala, 404.

Trenton limestone, 264.

Trias, evidence of a ridge of Lower Carboniferous rocks crossing the plain of Cheshire beneath the, 171, 178.

Triplosporites, 253.

Trowse, section across the Yare valley at, 446.

Tungting series, 120.

Tungting-shan, Si, Part section of, 125.

Turonian chalk in Sinai, 45.

Turquoise-miners of Wady Maghara and Sidreh, 32.

Tylor, Mr. A., on Quaternary gravels, 57 ; on the formation of Deltas ; and on the evidence and cause of great changes in the Sea-level during the Glacial period, 7.

Ullrich, Dr. G. H. F., on the "Nuggetty Reef," Mount Tarrangower Gold-field, 326.

Ulverstone, contorted sand and gravel near, 421 ; section near, 423 ; Glaciated rock-surfaces near, 420.

Uncle Tom's Cabin, coast-section of Drift near, 413.

Upata, section through, 347.

Valley-plains in Drift, origin of, 418.

Valongian Stage, 246.

Vaud, Canton de, occurrence of Terebratula diphya in the Alps of the, 305.

Venezuela, geology of Guyana in, 343, 350.

—, geology of, 336.

Volcanic phenomena of Hawaii, 432.

Volcanic rocks, Aden series of, in Abyssinia, 405.

Volterra, Lignite mines of Podernuovo near, 260.

Wady Amara,20,21; Atal, 24,25; Baba, 25, 26, 28 ; Chaly, 26 ; Chamile, 31,