Vol. 70.] 



GENERAL INDEX. 



Hi) 



Spath, L. F., on the Development of 

 Tragophylloceras loscombi (J. Sow- 

 erby), 336-60 figs. & pis. xlviii-1. 



8phenophyllv/m myriophyllwm, 70 & 



pi. xii. # 



Spheiiopteris schatzlarensis, 71 & 

 pi. xii. > 



schillingsi, 71 & pi. xiii. 



Spilites (pillow-lavas) of Lough Na- 

 fooey area, 105-106 fig. & pi. xvi. 

 116. 



Spirifer condor. 32 & pi. ix. 



Staurolite-rock, 330 & pi. xlvi (micro- 

 scop, sect.). 



Steel, E. E„ 100. 



Stegodon sp. fr. Piltdown gravel, 92. 



Stodmarsh Boring (Kent), Middle 

 Coal-Measure flora of, 64. 



Storey, C, 129. 



Strahan, A. [on Palseoliths. &o.], ii ; 

 [addresses to recipients of Medals 

 & Funds], 1 et seqq. ; [obituaries of 

 deceased Fellows, &c], lix et seqq. ; 

 [on Problems of Post-Glacial De- 

 nudation], lxxxv-xcvi w. folding- 

 plate. 



Strathcona, Lord, obituary of, 

 lxxvii- lxxA-iii. 



Suffolk, implements fr. base of Red 

 Crag, &c. ii. ix-x, xi. 



Sutcliffe, W.H.j 129 ; obituary of, 

 lxxxi. 



Swansconibe (Kent), iv. v. viii. 



Sweden, Geol. Surv. maps presented, 

 cii. 



Taapaca, Mt. (Chile), 4 et seqq. & pi. i. 



Tarannon Series in Lough Nafooey 

 area, 111-12 & pi. xvii (map). 



Teilhard de Chardin, — , 85. 



Terebmtvla cf. maxillata, 10. 



' Terminal curvature ' of rocks under- 

 lying Glacial Drift, 209, 227 & 

 pi. xxxiii (map). 



Teschenite at Langueh, 154. 



Testudo crasser, sp. nov., 180-82 & 

 pi. xxvii. 



Tetrabelodont (Lr. Miocene), tibia of, 

 166 fig.-67. 



Thalassoceratidae, classification of, 

 359. 



Thickley Quarry (Durham), Magne- 

 sian Limestones of, 247 48 w. chem. 

 anals. 



Thomas, Herbert H, 292, 381 ; 

 [re-elected Secretary], xxxi. 



Thomas, J. R., 2. 



Tiddeman, R. H., cii. 



Tilmanstone Sinking (Kent), Coal- 

 Measure flora of, 57. 



Tiquina. Straits of (Bolivia 1 ), sect, 

 across, 30. 



Titicaca district (Bolivia). Carboni- 

 ferous or Permo-Carb. of. 30 37 w. 

 sect. & pis. viii. ix ; Titicaca. Lake, 

 origin of, 40-43. 



Tonalites of Western Cordillera. 16. 



Topaz-bearing rocks of Gunong Ba- 

 kan, 363-81 figs. & pis. li-lii. 



Tourmaline-pegmatites of Cata, 15— 

 16; of Huntly district. 271-72; 

 tourmaline- vein of Jamiraya, 16 ; 

 see also Schorl-rock. 



Trachydolerites of North Head (Otago 

 Harbour), 382 et seqq. figs.. 388, 

 389, 393 et seqq. w. chem. anals. 



Trachytes (or trachy-andesites) of 

 Western Cordillera. 21 22 ; of 

 Mauri P., 26 ; of Melrose district, 

 305-10 & pi. xii (microscop. 

 sects.), 311 ; use of term, 315 : 

 trachj'tes of North Head (, Otago 

 Harbour), 382 et seqq. figs., 392, 

 393 et seqq. w. chem. anal. 



Tragophylloceras loscombi, develop- 

 ment of, 336-62, figs, .v pis. xlviii-1. 



Transition Coal-Measure flora of 

 Kent. 55 et seqq. & pis. xi xiii. 



Trapham, see Wingham. 



Travertine in Mioc. of Victoria 

 Nyanza region. 130 et seqq. 



Trechmaxx, C. T.. the Scandinavian 

 Drift of the Durham Coast. & the 

 General Glaciologyof S.E. Durham 

 'JiV.e onlyl, cii. ; on the Lithology 

 & Composition of Durham Mag- 

 nesian Limestones. 232 04. 205 \v. 

 chem. anals. & pis. xxxvi xxxvii 

 (microscop. sects. 1. 



Trionyx sp. (Lr. Miocene). 185. 



Troctolite of Huntly district. 274. 



Tropidopltora nyasana, 194 & pi. xxx. 



Trow Bocks (Durham). Magnesian 

 Limestones of, 243-45 w. chem. 

 anals. 



Trust Funds, statements of, xlvi-xlviii. 



Tscherkyschew, T. N., obituary of. 

 lxii-lxiv. 



Tuffs (Arenig) of Lough Nafooey 

 area, 107-108 ; tuffs in Victoria 

 Nyanza region, 145. 151: post- 

 Miocene, of North Head (Otago 

 Harbour), 382 et seqq. 



Tunstall Hill (Durham). Magnesian 

 Limestones of, 241 w. chem. anals. 



Tutcher, J. W., 126. 



Tnthill Quarry (Durham). Magnesian 

 Limestones of, 246 w. chem. anals. 



Tweefontein, see Vredefort. 



Tyrrell, G. W., 314. 



