584 



Index. 



TEW 



ZOA 



Tewkesbury, excursion to, 329. 



Thames gravels, 401. 



Valley, structure of the, 67, 99 ; 



sections of the, 58, 60, 61, 62, 101, 



102, 103. 

 Thlattodus suchdides, 55. 

 Tidal Currents, action of, 525, 575. 

 Tokay, soil of, 262. 

 Topley, W., Physical geography of East 



Yorkshire,435; Weald Denudation,571. 

 Trans-Caucasian researches, 311. 

 Trap dykes near Edinburgh, 323. 

 Travers, W. T. L., Lake-basins of New 



Zealand, 130. 

 Trigonia, Australian species of, 201, 481. 

 Trinidad, Tertiary brachiopoda of, 179, 

 Tufa deposits in Flintshire, 253. 

 Tute, J. S., Lower New Eed Sandstones 



of Yorkshire, 187. 

 Tylor, A., Upper and Lower VaUey- 



gravels, 263. 



T TROCORLTLIJS, 166. 



VALLEY gravels, interval of time be- 

 tween the formation of the, 263. 



of the Somme, 275. 



Valleys, origin of, 155, 235, 241, 278, 



280, 331, 334, 437, 440, 474, 522, 523, 



570; structure of, in Essex, 348; in 



Wales, 387, 519. 

 Vegetation, presence of, in hot and saline 



waters, 367. 

 Vennor, H. G., on the Manitoulin Islands, 



231. 

 Victoria, geological survey of, 217 ; gold 



drifts and rocks of, 133, 561. 

 Volcanic eruptions at the Kameni Isles, 



180, 191, 222, 263. 

 Volcanos of Auvergne, antiquity of, 216 ; 



of Permian age, in Scotland, 243. 



TrrALCH, W., Carboniferous fossils 

 W for exchange, 93. 



Wall, G. P., origin of bitumen, 236. 



Warp, 372. 



Warwickshire, drift of, 229. 



Natui-alists' Field-club, 



229, 330, 472. 



Waterfalls, excavation by, 395. 



Watersheds, 344, 397, 441, 451. 



Water-supply of Liverpool, 82. 



Weald, denudation of the, 69, 398, 571. 



. valley, relation of the Essex 



gravels to the, 398. 



Wealden reptile, new, 383. 



Weathering of rocks, 86. 



Weisbach, K., Tables for the determin- 

 ation of minerals, 557. 



Westphalia, coal district of, 286. 



West Indies, Tertiary fossils of the, 178, 

 373. 



Weston-super-Mare, raised beach at, 116. 



Whewell, W., obituary notice of, 192. 



Whitaker, W., on the Lower London 

 Tertiaries of Kent, 223. 



White's H., Geology, Oil Fields, and 

 Minerals of Canada West, 120. 



Williamson, W. C, Cheirotherian foot- 

 print, 322. 



Wilson, J. S., Antiquity of Man in Ecu- 

 ador, 373. 



Wissant, raised beach at. 115. 



WoUaston Medal, award of, 131. 



Worm-burrows in the Laurentian rocks, 

 375. 



Wood E., Cleveland Ironstone district, 

 517. 



N., obituary notice of, 94. 



S. v., structure of the Eed Crag, 



371. 



S. v., junr., on the structure of 



the Thames Valley, 57, 99 ; on the 

 structure of valleys in Essex, 348 ; 

 East Essex Gravels, 398. 



Woodward, H., on Ceratiocaris in the 

 Wenlock Formation, 203 ; on the genus 

 Eryon, 320 ; on a new crustacean from 

 the Lias of Lyme Regis, 10 ; new 

 Phyllopodous crustacean, 72, 319 ; on 

 the oldest known British Crab, 320 ; 

 award of WoUaston donation fund to, 

 132. 



Woodwardite, 190. 



Woolhope Naturalists Field-clubj 564. 



Wright, E. P., fossils from the Jarrow 

 Colliery, Kilkenny. 165. 



T., Coal-beds of the English 



Oolitic rocks, 376. 



Wulfenite in Pembrokeshire, 377, 518. 



Wyatt-Edgell, H., on a new species of 

 Lichas, etc., 160. 



Wynne, A. B., Early remains of Man in 

 India, 283 ; Devonian Bocks, 573. 



YOUNG, J. (Dr.), 336 ; on Chon- 

 drosteus, 374 ; on new genera of 

 Crossopterygian Ganoids, 374 ; affini- 

 ties of Flatysomus, 179 ; scales of 

 Mhizodus, 180. 



— J., Carboniferous Entomostraca, 



132. 



Yorkshire, New Eed Sandstones of, 49, 

 186, 473. 



physical geography of, 435. 



yOAWIEARIA rugosa, 356, 406:- 



STEPHEN ATSXJN, 



S2 b'S J 



