584 



Index. 



TEA 



ZIP 



Trap-dykes in Skye, 521. 



Triassic age, Igneous Rocks of, 470. 



Crustacea from Syria, 319. 



Trilobites, New, from the Cambrian 



Rocks, 294 ; The Genera of, 1 4. 

 Twemlow, G., Flint Cores from the Indus, 



43. 



UP"WARE,Coprolite workings at,309 ; 

 New Terebratulidse from, 454. 

 TTrsus, Dentition of, 418. 



VALLEYS, Denudation of, 139; of 

 Norfolk, Recent Deposits in the, 

 519, 560. 



Valley Terraces, 205. 



Variegated strata, Chemical Analyses of, 

 127. 



Volcanic disturbance in the Mediter- 

 ranean, 239. 



Rocks, British Tertiary, 316, 



Volcanos, Ancient British, 465. 



of Kilauea, Hawaii Islands, 



411 ; of Santorin, 408. 



JJT'ALDHEIMIA, New species of, 



"Walker, J. F., On new Terebratulidse 

 from Upware, 454; On some new 

 Coprolite workings in the Fens, 309. 



Warp, Age of the, 193. 



"Watershed of the Upper Thames, 422. 



"Wealden beds in Buckinghamshire, 457. 



Weaver Clays, 335, 381. 



West-Indies, Geology of the, 496. 



Westropp, W. H. S., Origin of Granite, 

 522 



Wheeiwright.W., Coal of the Andes, 216. 



Whitaker, W., On Subaerial Denudation, 

 327, 447, 483 ; Surface- Geology of 

 London, 510. 



Whitfield, R. P., Notes on Atrppa, 431. 



Wincbell, A., and 0. Maury, Fossils 

 from the Limestone at Chicago, 25. 



Wood, S. v., jun.. Boulder-clay and 

 Drift of the Eastern Counties, 479 ; 

 Drift deposits of the Eastern Counties, 

 189, 375; Faults in the Drift at 

 Hitchin, 37, 40 ; Post-glacial structure 

 of the south-east of England, 421 ; Sec- 

 tion at Litcham, 78. 



Woods, J. E. T., Geology and Mineralogy 

 of South Australia, 77- 



Woodward, H., Fossils from the Coal- 

 measures of the West of Scotland, 130 ; 

 Structure of the Xiphosura, 27 ; 

 Gonioeypoda Edwardsi, 529. 



Wiinsch, E.A., Fossil Trees of Arran, 551. 



Wyatt-Edgell, H., On the Arenig and 

 lilandeilo Groups, 113 ; On the Genera 

 of Trilobites, 14. 



, Obituary notice of, 46. 



Wyatt, J., Alteration in the coast-line 

 of Norfolk, 554. 



Wynne, A. B., On Denudation, 3, 133 ; 

 Faults in the Drift, 89; Geology of 

 the Island of Bombay, 165 ; On Glen- 

 car Valley, Sligo, 345. 



-y^IFHOSURA, Structure of the, 27. 

 .^y. Discovery of, in U. Silurian 

 Rocks, 528. 



YOUNG, J., Carboniferous Rocks near 

 Bishopbriggs, 221 ; Osteology of 

 Fishes, 222. Address, 558. 

 Sections in the Old Red Sand- 

 stone, 132. 



ryiPHIUS, Recent Skull of, 94. 



STEPHEN AUSTIN, PRINTER, HERTFORD. 



