Vol. 59J 



GENERAL INDEX. 



4: 



Terebratella Menardi, var. pterygotos 



nov., 256 & pi. xviii. 

 Terebratula biplicata, var. Dutem- 

 pleana, 251 & pi. xvii ; var. gi- 



gantea nov., 250-51 & pi. xvi. 

 — — Boubei, 252 & pi. xvii. 



capillata, 249-50 & pi. xvi. 



depressa, var. shenleyensis nov., 



251 & pi. xvii. 



fimbria, range of, 386, 387, 388. 



Moutoniana, var., 251-52 & 



pi. xvii. 



ovata, 252-53 & pi. xvii. 



Terebratidina triangularis, 253 & 



pi. xvii. 

 Terebrirostra lyra, var. incurvirostrum 



nov., 255-56 & pi. xviii. 

 Tertiary intrusions in I. of "Rum, 193, 



196, 197 et seqq. See also Miocene, Sfc. 

 Thaba 'Sinduna Series, 267. 

 Thames Valley, Alces machlis in, 



80-90 & pi. v. 

 Tberfield (Herts), disturbed Chalk, 



&c. near, 369. 

 Thermal springs of S. Ehodesia, 282- 



83; nr. Addis Abbeba, 305-306 



w. chem. anal. 

 Thomas, H H., 154, 179. 

 Tietze, E. E. A., elected For. Corresp., 



civ. 

 Tilley, —, 38, 40, 41. 

 Tilly-sur-Seulles (Calvados), sects. 



descr., 453, 454. 

 Tin & tourmaline, 53-54. 

 Tin-capel fr. illogan, iv. 

 Tintagel (& David stow) district (Corn- 

 wall), geology of, 408-28 figs. & 



pi. xxv (geol. map). 

 Tiree (Hebrides), ' marble ' of, 91- 



104 figs. & pis. vi-vii (microscop. 



sects.). 

 Tissington (Derby), tuff-bed of, 340. 

 Toarcian of Bredon Hill (& a com- 

 parison w. deposits elsewhere), 



445-58 figs., 462-64 ; two Toarc. 



ammonites, 459-62 & pis. xxvii- 



xxviii. 

 Tomes, B. F., Descr. of a Sp. of 



Heterastrcea fr. the Lr. Bhgetic of 



Gloucestershire, 403-407 figs. 

 Topaz in Cligga-Head rocks, 150 et 



seqq., 155-56. 

 Torridon Sandstone (?) in Iona, 102 ; 



pebbles of. in Bunter conglom., &c, 



321, 324, 325. 

 Torridonian rocks, overthrust, of I. of 



Bum (& the assoc. gneisses), 189- 



216 figs. & pi. xiv (geol. map). 

 Tourmaline & tin, 53-54; tourm.- 



inclusions in quartz, 149 fig. ; 



tourm., brown & blue, of Cligga 



Head, 150 et seqq., 158-59 ; tourm. 

 in Trambley-Cove rock, 420 ; blue, 

 in Barras-Nose rock, 421 : brown, 

 in Penpethy Beds, 425. 



Tourmaline-grit pebbles in Bunter 

 conglom., 322. 



Tourtia, fauna of Shenley Hill com- 

 pared w. that of, 247. 



Trachytes (?) of S. Abyssinia, 301. 



Travertine-deposits of S. Ehodesia, 

 Og9_go 



Tredorn Beds, 411, 413-14. 



Trees, silicified, in S. Ehodesia. 270, 

 281, 282-83. 



Tregrylls Farm (Cornwall), epidote- 

 bearing rocks S. of, 415-16 figs. 



Trewassa (Cornwall), phyllite contg. 

 clinochlore at, 423 fig. 



Triassic pebble-beds of S. Devon & 

 Midlands, 311-33 w. map & sect. ; 

 see also Bunter 3f Keuper. 



Trigonia-Grit, Upper & Lr., nr. Cow- 

 ley, &c, 383 et seqq. 



Trust Funds, statement of, xxxvi- 

 xxxviii. 



Tuffs, pumiceous, of S. Abyssinia, 

 302 ; calcareous, of Newton Grange, 

 339, 344 ; tuffs (palagonite-format.) 

 of Iceland, 356 et seqq. 



Tuli Coalfield (Ehodesia), 282 ; Cata- 

 mites from, 289 ; Tuli lavas, 274. 



Turner, Capt. — , 143, 145. 



Turner, — , 11. 



Ultrabasic rocks in I. of Eum, 204 



et seqq. 

 Umsingwane Drift (Ehodesia), 273, 



277 ; Umsingwane Coalfield, 274. 

 Unconformity in Cumberland Coal- 

 field, 2; in S. Ehodesia, 278; 



importance of small unconformities, 



388-89. 

 United Provinces (India), geology of, 



64. 

 Upleatham (Yorks), Dictyozamifes 



found at, 217. 

 Upton, C, 448, 460. 

 Useful arts & geology, lxxxii-lxxxv. 



Vaughan, A., the Lowest Beds of the 



Lr. Lias at Sedbury Cliff, 396-402. 

 Vesicular basalt in Patagonia, 166 ; 



do. in S. Abyssinia, 297. 

 Vicart Cliffs (Jersey), clevitrified rock 



of, 432-33 & pi. xxvi (microscop. 



sect.). 

 Victory Quarry, nr. Buxton, 107 



et seqq. w. map & sect. 

 Vik (Norway), 216. 



