Vol. 54.] 



GENEEAL INDEX. 



673 



watersrand & other districts in, 73- 

 100 figs. & pi. vi (map & sects.). 



Tremadoc Beds, equiv. to Lr. Skiddaw 

 Slates, 525, 530. 



Tremeirchion, see Ty Newydd. 



Tremola Schists, 357-373 figs. 



Trent Valley, sect, across alluvium 

 of, pi. X ; horns of red deer found 

 in same, 158. 



Triassic Period, date of close dis- 

 cussed, 4 41 - 11 7. 



Trichograptus fragilis, ^Q-AII. 



Trigonograptus ensiformis, 523-524 

 fig. 



lanceolatics, 524. 



Trochograptus, 477, 478 (table i). 



diffusus, 479-480 & pi. xxvii. 



Trust Funds, statement of, xxxvi- 

 xxxvii. 



Trwyn-y-Fuwch (Little Orme's Head), 

 396. 



Tuff's in Lambay I., 141 ; of Here- 

 fordshire Beacon area, 559, 561. 



Tupton Coal (seam), 164. 



Turner's Court (Berks), sect, in gravel- 

 pit at, 596 ; flint-implemts. (?) ibid., 

 598. 



Turonian & Cenoman. outlier nr. 

 Honiton, 239-246 w. map & sect. 



TurritelHdse, 48. 



Tuxford (Notts), well-sect, descr., 159. 



'Tween Rocks, see Cooke's Rocks. 



Ty Newydd Oaves (Flint), evid. of 

 antiq. of man furn. by, Ixxxix ; 

 exploration of, 119-134 & pi. viii 

 (sect.). 



Type, use of term defined, 405. 



Ilea I. (Rotuma), vole, ash, etc. of, 9. 

 Uitkyk (S. Transvaal), quartz-felsite 



of, 76. 

 TJmbilication in Stepheoceras, 454. 

 TJptonia, gen. nov., 453. 

 Upware (Cambs.), Corallian of, 601- 



618 w. map. 



Val Canaria (St, Gothard), Tremola 



Schists of, 359. 

 Val Piora (St. Grothard), Tremola 



Schists of, 360-363. 

 Valleys, submerged, in S. Wales, 

 ^_ Devon, & Cornwall, 251-278 figs. ; 



valley at Davo*, struct, of, 279-282 



w. map, views, & sects. 

 Valuation of property (Geol. Soc), 

 '^'^xxxviii. 



Vaughan, T. W., xiii. 

 Venterskroon (Transvaal), Witwat^rs- 



rand Beds at, 80. 

 Vereeniging (Transvaal), sect, in 



Q. J. G. S. No. 216. 



Karoo Beds descr,, 92; plant- 

 remains fr. same, 92-93. 



Vermilia sulcata at Upware, 618. 



Vesicular andesites of S. Transvaal, 

 94 ; of Lambay I., 144 fig. ; of 

 Tinker's Hill, 559. 



Victoria Cave (Settle), evid. of antiq. 

 of man furn. by, xcv. 



Vidfrey (Iceland) basalt, chem. anal, 

 of, 647. 



VfELCKER, A., chem. anal, of Newton 

 Nottage well-water, 306. 



Volcanic ash-rocks of Rotuma, 6, 7, 

 11 ; rocks in S. Transvaal, 91, 

 94; 'vole' drift nr. Mansfield, 

 167; vole, series nr. Herefordshire 

 Beacon, 556-563 w. maps & sect. 



Waagen, W., LyeU Medal awarded 



to, xlv. 

 Wad on surf, of Transvaal dolomite, 



88. 

 Waenrode (Belgium), Diestien fauna 



of, 319. 

 Wales (North), evid. as to antiq. of 



man furn. by ossif. caverns in, Ixxix ; 



see also Ty Newydd ^ other place- 

 names. 

 Wales (South), submerged rock- valleys 



in, 251-261 figs., 270-278 ; Skiddaw 



Slate equivs. in, 528 & table iii ; 



see also Milford Haven ^ other 



place-names. 

 Wallingford (Berks), high - level 



gravels nr., 595 et seqq. 

 Warsop Colliery Junction (Notts), 



sect., 160. 

 Water-bearing N. R. S. of Sherwood 



Forest, 167. 

 Waterhead Creek (Devon), submerged 



valley in, 263. 

 Watts, W. W., on Pleistoc. deposits 



at Carshalton, ii ; elected Sec, 



xxiv. 

 Wealden Beds, lignites & hi turn. 



matter in, 568. 

 Wedd, 0. B., on Corallian Rocks of 



Upware, 601-618 w. map. 

 Well, ebbing & flowing, at Newton 



Nottage, 301-307 w. chem. anal. & 



diagr. 

 Weller, S., quoted, 401, 402 et seqq. 

 Wellington College (Berks), sarsens 



found at, 187. 

 Wemmer Dyke (Wit watersrand), 



descr., 85. 

 Wenlock Shale, nr. Little Orme's 



Head, 393. 

 West Yoke (Kent), flint-implemts. 



from, 293. 



3b 



