﻿part 4] 



GENERAL INDEX. 



317 



Tenerife (Canary Is.), variation- dia- 

 gram of Tertiary volcanic rocks in, 

 268-69. 



Tephritic pumice fr. Mozambique, 



239-41 w. chem. anals. 

 Tertiary non- marine mollusca fr. 



Brit. E. Africa, iii-v ; Tert. vole. 



rocks of the district of Mozam- 

 bique, 222-79 figs. & pis. xx-xxi 



w. chem. anals. 

 Teschenites of Lugar Sill, 88, 89, 93, 



98-105 & pi. x w. chem. anals.; 



teschenite - basalt & teschenite- 



dolerite ibid.., 97. 

 Theralite of Lugar Sill, 88, 92, 93, 



105-107 & pi. x, 109, 110-11 w. 



chem. anals. 

 Thomas, H. H., 41, 82; [re-elected 



Secretary] , xxi. 

 Thomson, R. W., 7. 

 Thomsonite, 241. 

 Thyasira flexuosa, 17. 

 Tickenham, see Limeridge Wood. 

 Tin-bearing deposits, secondary, of 



Kinta district, 165-97 & pis. xiii- 



xv. 



Tintagel, see Trevena. 



Titanaugite in rocks of Lugar Sill, 



85, 98, 107-108 et seqq. 

 Torridonian of Islay, &c, see Islay 



Anticline. 

 Trachyandesite & trachydolerite, re- 

 striction of rock-names, 241. 

 Trachytoid-phonolite fr. Mozambique, 



236-39 & pi. xx w. chem. anals. 

 Trap, use of term, 26. 

 ' Trap-shotten gneiss,' in relat. to 



pseudotachylyte, 198-221 figs. & 



pis. xvi-xix. 

 Trebarwith (Cornwall), 69. 

 Trevalga Mill (Cornwall), sect, at, 



68. 



Trevena or Tintagel Valley (Corn- 

 wall), 69. 



Tronoh Mines (Perak), 182, 185. 



Trust Funds, statements of, xxxvi- 

 xxxviii. 



Tuffs in Goblin Combe, 25, 26, 34 ; 

 at Middle Hope or Woodspring, 

 33. 



Turner, S., i. 

 Turoka Series, ii. 

 Turritella communis, 14. 

 Tyrrell, G-. W., the Picrite-Te- 



schenite Sill of Lugar (Ayrshire), 



84-129 figs. & pis. x-xi, 131 ; 



[Murchison Fund awarded to], 



xlv-xlvi. 



Udi Colliery (Nigeria), lxxxi. 



Ungulata, evolution of, Ixix-lxxiii. 

 Uphill (Somerset), igneous rocks of, 



26-27 figs., 34-35. 

 Upland plain of Cornwall & Devon, 



63-65. 



Valency Valley (Cornwall), 67. 

 Variation-diagrams (mineralogical & 



chemical) of Lugar Sill, 116, 119; 



of alkali & calc-alkali series of 



volcanic rocks of Mozambique, &c, 



264-70. 



Variolitic basalts of Bristol district, 

 35 et seqq. 



Vatjghan, A., obituary of, lvii-lviii. 



Vertebrates, higher, their use in 

 stratigraphical geology, lxv-lxxv. 



Vesicular Tertiary basalts of Mozam- 

 bique district, 246 et seqq. & pis. 

 xx-xxi w. chem. anals. 



Vindobonian, see Kainozoic. 



Virgatosphinctes (Sequanian) fr. 

 Jubaland, iii. 



Volcanic rocks in Brit. E. Africa, ii- 

 iii ; Tertiary, of Mozambique dis- 

 trict, 222-79 figs. & pis. xx-xxi w. 

 chem. anals. ; see also Igneous. 



Wallis, P. S., 39. 



Warren, S. H., elected Auditor, vii. 



Watts, W. W., 82, 277. 



Wayland, E. J., 277. 



Weathering of phyllites, &c. into 



clays, 176-78. 

 Western Front, geol. specims. from, 



exhibited, lxxvii. 

 Weston-super-Mare, see Milton Hill. 

 Wilkinson, S. B., 133, 134. 

 Williams, J. H., 79, 82. 

 Williams, W. H., obituary of, lxiv. 



WOLLASTON, A. F. E., 1XXX. 



Wollaston Medal awarded to A. P. 

 Karpinsky, xl-xli ; W. fund awar- 

 ded to W. B. Wright, xlv ; W. 

 medalists, list of, xxiv ; recipients 

 of W. Fund, list of, xxv. 



Wood, fossil, in contact w. North Sea 

 limestone, 8-9. 



Woodspring (Somerset), igneous rocks 

 of, 32 fig., 33, 37-38. 



Woodward, A. S., 280 ; [on Fossil 

 Human Skull found at Talgai (Dar- 

 ling Downs)], v-vi ; [addresses to 

 recipients of Medals & Funds], xl 

 et seqq. ; [obituaries of deceased 

 Fellows, &c], xlviii-lxiv ; on the 

 Use of the Higher Vertebrates in 

 Stratigraphical Geology, lxv-lxxv ; 

 [exhibits nodule w, cone-in-cone 



