746 



GENEEAL INDEX, 



[Nov. 1906, 



Taiaora Head (N.Z.), 382, 391. 



Tait, D., 61, 62 ; on fossil wood at 

 Sgiirr of Eigg, 58. 



Talerddig (Montgomery), sect, descr., 

 665-66 ; sect, to Dolgadfan across 

 Newvdd Fynyddog, pi. xlviii. 



Talerddig Grits, 657-60. 665-66, 669- 

 70, 674 et seqq., 694-95. 



Talfan (Caermarthen), 608, 609, 629, 

 638. 



Taneda, Lake (Ticino), 172-73 & pi. xx. 



Tarannon (Montgomery), topography 

 & general geology of district, 650- 

 53 ; typical sect, in Tarannon R. 

 descr. & fig., 653-64 ; generalized 

 longitud. & vert, sects., 688, 690. 



Tarannon Series of Tarannon, 644- 

 701 figs. w. lists of foss. & pis. xlvii- 

 xlviii (map & sects.). 



Tarns of Canton Ticino, 165-94 w. 

 map & pis. vii-xxi. 



Tave Valley (Caermarthen), 601, 602 

 et seqq., 636, 637. 



Tear-faults defined, lxxvi-lxxvii ; pre- 

 valence of shatter-belts along t.-f., 

 lxxx ; t.-f. on N. side of Buttermere 

 laccolite, 257. 



Tebay (Westmorland), sect, through, 

 fr. Howgill Fells to N. of Shap 

 Summit, xcviii. 



Tectonics of Ludlow district, 200- 

 201 ; of Llangynog district, 246-47 

 w. sect. ; of Mendip area, 336-38 ; of 

 W. Caermarthenshire, 598-601 ; see 

 also Earth-movements, Faults, §c. 



Teme Eiver (Shropshire), sect, fig. & 

 descr., 202-205. 



Temeside Group, 198, 199, 203 et 

 seqq. figs. ; Temeside Bone-Bed, 

 205,211,217. 



Terebratida A&pasia, 438-39, 454 & 

 pi. xli. 



diphya, 433 et seqq. 



erbaensis, 439, 454 & pi. xli. 



Terebratuloids, developmental stages 

 in some. 450. 



Tertiary date of Lake District uplift, 

 lxx-lxxi, xc ; Tert. igneous rocks, 

 sequence of, in Hebrides, 42 ; Tert, 

 orig. of Clay-with-Flints, 133 et 

 seqq. ; Tert. sandst., &c, of Dunedin 

 district (N.Z.), 389-91 ; see also 

 Pliocene, Beading Beds, §c. 



Teschenite of Dunedin district (N.Z.), 

 399. 



Tetragraptus-Beds of Llangynog dis- 

 trict, 226-29 ; of W. Caermarthen- 

 shire, 603-13 w. lists of foss. 



Theotonio Cataract (Rio Madeira), 

 basalt, &c. of, 108-13 w. chem. 

 anals. & pi. v (microscope-sect.). 



Thomas, H. H., 598; (& T. C. Can- 

 trill), on the Igneous & Associated 

 Sedimentary Rocks of Llangynog 

 (Caermarthenshire), 223-50 figs. & 

 pis. xxiii-xxvi. 

 Thomson, R. L., 43. 

 Thomson, T. P., exhibits photographs 



of Perim I., cxxxvi. 

 Thrusts, intersecting, in Cyatliaxonia- 

 Beds of Rush, 290-91 fig. ; thrust 

 & unconformity in Coal-Measures 

 of Northumberland, 530-51 figs. 

 & pi. xlii (sect.) ; see also Earth- 

 movements, Tectonics, $c. 

 Thrust-planes determining valley- 

 formation, 177. 

 Ticino, Canton (Switzerland), tarns 



of, 165-94 w. map & pis. vii-xxi. 

 Tiddeman, R. H., elected to Council, 



iii, xxiv. 

 Time-curves of first & second phases 

 of preliminary earth-tremors, 461- 

 63 fig. 

 Time-relations of sound & shock in 



Doncaster earthquake, 10-11. 

 Time-trait (palaeont.) defined, 305. 

 Tin-Mill Race (Shropshire), Upper 



Silur. at, 211-13 w. sect. 

 Tinguaites of Dunedin district (N.Z.), 

 394-97 w. chem. anals. & pi. xxxviii 

 (microscope-sect.). 

 Tjornes (Iceland), 712, 713. 

 Tom, Lake (Ticino), 170-71 & pis. 



ix-x, xii, xvii. 

 Tomahawk lagoon (N.Z.), 382. 

 Tonga Is., Balimeda-dejiosits in, 706. 

 Tor Hill (Somerset), Avonian of, 350. 

 Torlessia Mackayi, iv. 

 Torre Annunziata (Italy), 477. 

 Torre del Greco (Italy), 479. 

 Torridonian fragments in Eigg ag- 

 glomerate & breccia, 54 et seqq. 

 Torry (Aberdeen), red & grey clays at, 



16-17. 

 Trachydolerites, hypabyssal, of Dun- 

 edin district (N.Z.), 397-98, 406-407 

 w. chem. anals. 

 Trachyte of Dunedin district (X.Z.), 



399-400 w. chem. anals. 

 Trachytoid phonolites of Dunedin 

 district (N.Z.), 401-404 w. chem. 

 anals. 

 Transvaal Geol. Surv. map presented, 



cxxxii. 

 Traquair, R. H., 217. 

 Tre-hyrn (Caermarthen), diabase of, 

 235. 244 & pi. xxvi (microscope-sect.). 

 Treacher, Ll. (& H. J. O. White), on 

 the Phosphatic Chalks of Winter- 

 bourne & Boxford (Berkshire), 

 499-521 figs., 522 w. lists of fossils. 



