part 4] 



ge:n^eeal index. 



465 



Strahan, Sir Aubrey, i^. 



Strain-intervals between earth- 

 tremors, Ix. 



Strophomena siluriana differentiated 

 fr. Orfhis hiniantensis, lG5-6Gfig. 



Sagarloaf Mountain (Sierra Leone), 

 301 & pi. xvi. 



Sussex (Sierra Leone), 309, 



Swch-Gorge Ash, 179. 



Sweeting, G. S,, 374. 



TKiiiopteris spatnlata,2*7S-74 &pl. xii. 



Tait, D., 233 ; award fr. Lyell Fund 

 to, xliii-xliv. 



Tarannon Series of Llangollen district, 

 192 et seqq. 



Tayvallich Slates & Limestones, 90 

 et seqq. 



Teall, Sir Jethro, obituary of M. 

 E. Wadsworth, xlvii-xlviii. 



Tectonic earthquakes, lix et seqq. 



Tectonics of Llangollen district, 17G 

 et seqq. 



Teirw Beds, 179-82. 



Templeman, a., see Buckman, S. S. 



Tertiary xenolithic minor intrusions 

 in Mull, 229-60 figs. & pis. vi-x 

 (microscope-sects.) : see also Plio- 

 cene, cJT. 



Tetrarhynchia tlionicomhiensis, nom. 

 nov., 435. 



Tholeiites of Miill, 236 et seqq. & 

 pi. vi. 



Thomas, H. H., 374 ; retires fr. 

 Secretaryship, xx ; on certain 

 Xenolithic Tertiary Minor Intru- 

 sions in the Island of Mull (Argyll- 

 shire), 229-59 figs. & pis. vi-x 

 (microscope sects.), 260. 



Thorncombe Beacon (Dorset), 379 et 

 seqq. ; Junction- Bed at, 393-95, 

 443-45 ; Middle Lias of, 395-400. 



Titanomagnetite in Sierra-Leone 

 noritic complex, 328. 



Todites ivilliamsonif?) = Cladophlehis 

 reversa, 271. 



ToKE (Sierra Leone), 310, 313. 



Tooth, S., 285. 



Topaz in Plioc. deposits of Cornwall, 

 359, 362, 366. 



Tourmaline in Plioc. deposits of Corn- 

 wall, 358, 361, 363, 365. 



Tridymite in xenolithic intrusions of 

 Mull, 239-40 & pi. vii. 



Trimerocephalus (Knowles Hill), 263. 



Trust-Funds, statement of, xxxiv- 

 xxxvi. 



Tyn'-y-twmpath Beds, 180, 186-87. 



Valentian of Bala district, 137 et 

 seqq. ; of Llangollen district, 192- 

 200. 



Vancouver I. (B. C), Desmostyhis fr, 

 Lr. Miocene of, Ixix-lx 



Vinci, da, see Leonardo. 



Vivod Group, 207. 



Wadhurst Clay, giant gastropod (r) 

 from, Ixxv. 



Wadsworth, M. E., Obituary of, 

 xlvii-xlviii. 



Wallis, F. S., on the Carboniferous 

 Limestone (Avonian) of Broadfield 

 Down (Somerset), 227, 228 ; award 

 fr. Daniel- Pi dgeon Fund to, ix, 



Watson, D. M. S., 293. 



Watton Cliff (Dorset), Junction- Bed 

 of, 378 et seqq., 387-88, 445-48. 



Watts, W. W., 374 ; receives Lyell 

 Medal for C. Davison, xli-xlii. 



Weald Clay, Leptocleidus snperstes 

 from, 285-98 fig. & pis. xiv-xv. 



Webster's Pit (Leighton Buzzard), 

 sect, descr., 36. 



Wedd, C. B., 176, 209. 



Weinschenk, E. H. O. K., obituary 

 of, liii. 



Wenlock Series in Llangollen district, 

 201-204. 



West African Magnesian Province, 

 306-307. 



Whale R.. see York. 



Whitbian, see Jurassic. 



White Bed of Burton Bradstock, 420- 

 31 figs. 



Wilberforce (Sierra Leone), 303, 315 

 & pis. xvii, xix. 



Wills, L. J., award fr. Wollaston 

 Fund to, xlii ; (& B. Smith), on the 

 Lower Palaeozoic Rocks of the 

 Llangollen District, with special 

 reference to the Tectonics, 176-223 

 figs. & pis. iii-v (geol. maps & 

 sects.), 226. 



Wollaston medallists & recipients 

 of W. Fund, lists of, xxiv ; W. 

 Medal awarded to A. Harker, 

 xxxviii-xxxix ; W. Fund, award to 

 L. J. Wills, xlii. 



Woodward, A. S., obituaries of H. 

 Woodward & L. C. Miall, xlv-xlvii ; 

 (& others) on the Carboniferous 

 Rocks of the Deer-Lake District 

 of Newfoundland [title only'], 

 Ixix. 



Woodward, Henry, decease an- 

 nounced, i ; obituarj"- of, xlv-xlvi. 



