672 



GEXEEAL INDEX. 



[Nov. 1898, 



Sussex (E.), nat. gas in, 564-574 w, 



chem. anal. 

 SuTTox, F.. chem. anal, of Cor. Crag, 



322. 

 SuTTox. W. L., chem. anal, of Cor. 



Crag, etc., 322, 323. 

 Sutton (Suffolk), Cor. Crag, of, 320, 



32-J-325, 329 fig. : sect, to SizeweU 



Eocks, 328. 

 Sutton Barton (Deron), quarries in 



Lr. & 3Jiddle Chalk at, 239 et 



seqq. ; well at, 245. 

 Swallow-holes in dolomite-format, of 



S. Transvaal, 88. 

 Swansea Docks (Glamorgan), sub- 

 merged valley at, 253. 

 Swaziland (S. Africa), implemts. 



from, exhib., cv, cvi. 

 Sweden, gi-aptolite-fauna comp. w. 



that of Skiddaw Slates, 525-530 w. 



tables ii k, iii. 

 Syenite-dykes in dolomite, 89. 



Tabuteau, a. O., obituary of, Ixiii. 

 Talargoch Mine (Denbigh), sections 



descr., Ixxii. 

 Talbot's Bav (Lambav), altered slates 



in, 136. 

 Tamar River (Devon), evid. of sub- 

 merged valley in, 267. 

 Tamerton Lake (Devon), submerged 



rock-valley in, 266. 

 Tate, T., obituary of, Iviii. 

 Tattingstone (Suffolk). Cor. Crag at, 



320. 

 Tavj- Eiver (Devon), evid. of sub- 

 merged valleys in, 266 fig. 

 Tawe Eiver (Grlamorgan), evid. of 



submerged valleys in, 253-255. 

 Taxites (!J fr. Franz Josef Land, 



651. 

 Teall, J. J. H., receives Wollaston 



Medal for F. Zirkel, sxxix ; on 



Phosphatized Trachyte fr. Clip- 



perton Atoll, 230-232 w. chem. 



anal. & pi. xxiii (microsc. sects.) ; 



on Eocks fr. Franz Josef Land, 



646. 

 Tegmen in Fetalocrinus, 409 fig.- 



410. 

 Tem'nogra;ptus, 477, 478 (table i). 



mv.ltiplex, 477, 479 fig. 



Terehratula grandis-zoTie, see Dies- 



tien. 

 raaxillata used as a hemeral 



designator, table i faeg. 450. 

 Terebrahdina gracilis, zone of, 241, 



242, 246. 

 Tetragrajptus Big^i, 488-490 ; grap- 



tol. derived from, 533-534. 



Tetragraptiis crucifer, 488 fig, 



fricticosus, absent in Skiddaw 



Slates, 467 ; comp. w. T. pendens 

 & T. Fostlethwaitii, 491, 492 ; 

 phylogeny of, 533 & table iv. 



Headi, 486-487 fig. ; phylogeny 



of, 538 & table iv. 



inosculans, ident. w. T. Bigsbyi, 



489. 



pendens, sp. 



nov., 491 fig.-492; 



phylogeny of, 532. 



— phi/llograpfoides, interm. betw. 

 T. Bigsbyi & Fhyllograptus, 489- 

 490, 534. 



— Fostlethwaitii, sp. nov., 492 fig.- 



493 : phylogeny of, 533. 



quadribrachiatus, 485-486 ; phy- 



logeny of. 538. 

 — serra, 490-491 



phylogeny of, 



538 & table iv. 

 Thames Vallev gravels, fluviat. orig. 



of, 184. 

 Thamoiastrcea-Yock at Upware, 602. 

 Thamnograptus Boveri, 524. 

 Thecosmilia annularis hi Coralliau of 



Tip ware, 608, 611. 

 Thermal orig. of silica in Derbyshire 



quartz-rock, 181, 182. 

 Thomas, H. H., well-section at Up- 

 ware. 609. 

 Thornton Heath (Surrey), flint from, 



exhib., cvi. 

 Thyrsopteris (I) fr. Franz Josef Land, 



649. 

 Tidal waves in sea & Newton lso\.- 



tage well compared, 304 diagr. 

 Tilehurst (Berks), Quartzite-gravel of, 



593. 

 Time-divisions, so-called ' Jurassic," 



442-462 w. tables i & ii. 

 ' Tin-ground ' nr. St. Austell & in 



Falmouth estuary, 269, 270 ; see 



also Stream-tin. 

 Tinker's Hill (Malvern), felsite, ande- 



sites, etc. of, 559-561. 

 Tivy Eiver (Pembroke), evid. of sub- 

 merged valley in, 253. 

 Toarcian.stratigraph. equival. of Har- 



poceratan, 449. 

 Todtalp (Switzerland), a serpentine 



mass. 283. 

 ' Top Lift ' (Derby), quartz-rock, 170- 



171 & pi. xii (microsc. sect.). 

 Tradiynotus sidcatus, 33. 

 Trachvte. phosphatized, fr. Clip- 



perton Atoll, 228-229, 230-283 w. 



chem. anal, k pis. xx-xxiii. 

 Transmarine passage of glaciers, 218. 

 Transportation of material by marine 



ice, 213. 

 Transvaal (S. Africa), geol. of Wit- 



