GENERAL INDEX

TO

THE QUARTERLY JOURNAL

AND

PROCEEDINGS OF THE GEOLOGIC&L SOCIETY.

AC~.AND,. H. D., on Vole. Series nr. Agglomerate, vole., of Lambay I., Herefordshire Beacon, 556-562 w. 141. maps & sect. Airolo (St: Gothard), Tremola Schists Aclisina, observats, on genus, 45"72 nr., 358, 359. & pls. iii-v. Aldeburgh (Suffolk), struct, of Cor. aciculata, sp. nov., 59 & pl. iv. Crag fr. Ramsholt to, 327, 329 fig. ; .... attenuata, sp. nov., 58 & pl. iv. Crag at, 338, 339. -- costatula, 56 & pl. iii ; car. dubia Alderbury Hill (Wilts), flint from, nov., 57 & pl. iii. exhib., cvi ; plateau-gravel at, 297. elegan~ula, sp. nov., 62 & pl. iv. Aldworth (Oxon), Quartzite-gravel nr., elongata, 54 & pl. iii ; vat. cingu- 591. lata nov., 55 & pl. iii; vat. varians Alexandra Land (Franz Josef Land), nov., 55 & pl. iii. geol. feats, of, 631. -- grantoneusis, sp. nov., 60 & pl. iv. hlgous (?) borings, infilled w. silicate ---parwda, sp. nov., 64 & pl. v. of iron, 322-323 fig. -- pulchra, vat. tenuis, 52 & pl. iii ; ALLrORV, S., obituary of, Ix. car. iutermedia nov., 53 & pl. iii. Almannagja (Iceland) basalt, chem. pusilla, sp. nov., 63 & pl. iv. anal. of, 647. quadrata, sp. nov., 61 & pl. iv; Amaltheidm, short period of domin- car. striatissima nov., 62. ance, 448 ; list of genera, 459. similis, sp. nov., 57 & pls. iii-iv. Amlweh (Anglesey), metamorph, grits

-- (~.) sulcatula, 64 & pLv. & shales S.W. of, 374-381 figs. ~enuisgriata, sp. nov., 60 & pl. iv. Ammonite-families, & their conn. w. -- terebra, sp. nov., 63 & pl. iv, ' Jurassic' time-divs., 443-444 ; Aclisoides, section of Murchisonia, 66. amm.-genera, g~nealogy of some striatula, 67 & pl. v ; car. Arm- 'Jurassic,' 451-452 w. table ii; strongiana, 68 & pl. v. notes on same, 452-459; list of ActeeoTsis Wiltshirei, sp. nov., 35 & same, 459-461. pl. ii. Ammonites Ishm~e, vat., 649. Aetinolite-sehists on S. side of St. -- Lamberti, 649 & pl. xxix. Gothard Pass, 357-373 figs. Mantelli, zone of, 246. Agardh :Bay (Spitsbergen), sect. along -- pettus, see Ceeloceras. valley-floor to Sassendal, 206. -- Tchefkini, 637. 'Age,' duration dependent on that of Amphistegina-beds on Bissex Hill, ammonite-families, 443-444. 545-546; at Bowmanston, 547. 654 GENERAL ~)~x. [Nov. x898,

AmpthiU Clay of Beds & Lines, correL Ashes, vole., of Lambay I., 140- w. CoraUian of Upware, 616. 141. Amygdaloid of Klipriversberg, 86. Ash-rocks, volcanic, of Rotuma, 6, 7, Amygdaloidal porphyrite, etc., of 11. Lambay I., 146. Ashampstead Common (Berks), sect. An Mafiri (Rotuma), plan & sects. to College Wood, 588; high-level of cave, 8. gravels on, 597. AnaJcjme, black, assoc, w. lignite, in Ashdown Beds of Heathfield (Wald- Franz Josef Land, 647. ron), 567, 569, 570. Andesites, vesicular, of S. Transvaal, Ashley Hill (Berks), Quartzose Gravel 94; of Lambay I., 144 fig.; of of, 587, 589. Herefordshire Beacon area, 557 e~ Astacomorpha, 16. seqq. Asteroceras, Arietites Turneri disting. Andesitic rocks of Lambay I., 142- from, 452. 145. Asteroceratan Age, 447 & table i. Anglesey (N.), metamorphism of grits Auditors elected, vi. & shales in, 374-381 figs. Augite-andesites of Lambay I., 142, Angular flints & sarsens in gravels of 143. Bagshot district, 185 et s~q.. Auriferous sand ft. North Saskatche- Annual General Meeting, ix. wan River, exhib., ciii ; aurif. Anthracite in cuprif, lodes of Gt. conglom, of Gold Coast Colony, Orme's Head, 384, 389. 290; of Main Reef & Black Reef Antiquity of man, evid. furnished by Series, 80-86 w. plan & sects. ossif caverns in glaciated districts Avizula sp. (Franz Josef Land), 650 of Britain, lxxviii-cii. & pl. xxix. Arachnocrinus, comp. w. Petalocrinus, Avon (Bristol), evid. of submerged 437 fig.-438. valley in, 261. .4rca diluvii, its signif, as a Lenham AY~RS, Sir H., obituary of, lx. foss., 312. Azffgograptus, generic definition Arch~Ban of S. Transvaal, 75-76. modified, 513 ; note on, 515. Arctic glaciers, distinctions betw. or 514. Alpine and, 202 ; Aret. shells absent Lapworthi, 513; phylogeny of, fr. Cor. Crag, 345-346. 534-535 & table iv. Ardennes (Belgium), poss. source of ~, 514-515 fig. ; phylogeny materials of Bowsey Hill & other of, 534-535 & table iv. gravels, 589. Arenig age of Middle Skiddaw Slates, 52.5, 530; beds of St. David's & Bagshot (Surrey), gravels of district, Shelve, graptolites comp. w. those 184-195 figs. of Sk. Slates, table ii (526-527). Bagshot age of Haldon gravels, 235, Argile des Polders sup6rieure, mech. 236, 237. anal. of, 575-576 ; list of foramini- Bale Beds & assoc, igneous rocks of fera ft. Heyst, 576-,577 ; A. d. P. Lambay L, 135-148 figs. & pl. ix infdrieure, 575, 581. (map); B. B. hr. Lit,fie Orme's Arietid~e, list of genera, 459. Head, 394. Arietidan Epoch, 447-450 & table i. Balance-sheet for 1897, xxxiv-xxxv. Arietites, generic definition modified, Baldhead Glacier (Spitsbergen), 202, 452-453. 208 & pl. xvii. Arkwright's Town Station (Derby), Banker Reefs of Main Reef Series, descr, sect. betw. Duckmanton descr., 81-86 w. plan & sects. Tunnel and, I63. Barbados (W.I.), Globifferina-marls & Arms & arm-fan in Petalocrinus, 410- basal reef-rocks of, 540-550 w. map 420 figs. ; measurem, of, 422, 428, & sects. ; foraminifera fr. same, 429. 550-555. ARNOLD-Bv,MROSE, H. H., on Quartz- Barents, Cape (Franz Josef Land), rock in Carb. Limest. of Derbyshire, co]umn, basalt of, 625. 169-182 & pls. xi-xii (map & Barlow-Jameson l~und, list of recipi- microsc, sects.). ents, xxxi. Ash (Kent), Palmolithsfrom, 292 fig., Barmouth (Merioneth), submerged 293. valley at, 253. Ash (Surrey), gravel of, ] 92. BARROIS, C., visit to London, viii. Vol. 54.] 6,S~ssaXL ;~vEx. 655

BAaRow, O., on Occurr. of Chloritoid Bennane Shales = Middle Skiddaw in Kincardineshire, 149-155 fig. & Slates, 528. chem. anal. Berkshire, high-level gravels of, 585- Barry Dock (Glamorgan), old land- 600 figs. & pl. xxviii (map). surfaces at, 255, 276. Betsford (Surrey), sarsen in sandpit, Basal reef-rocks of Barbados, 540-550 187. w. map & sects. ; foraminifera ft. B~WlCK, T. ;I., obituary of, lxv. same, 5.50-555. Bezuidenvilleboring (Witwatersrand), Basalts of Franz Josef Land, 633- sect. descr., 84. 636, 646 w. chem. anal. ; of Bigsby Medallists, list of, xxxi. Gatsl~nd Series, 91; of Iceland, BrLLI~T0~, R. g., quoted, 572, chem. anal., 647 ; of Rotuma, 5, 6,10. Binfleld (Barbados), oceurr, of'Glo* Basildon Hill (Berks), Quartzose bigerina-marl predicted, 549. Gravel of, 587, 589; Quartzite- Biotite in Tremola Schists, 366--367 gravel of, 591, 593 ; local gravel of, fig. 597 ; flint-flake in same, 598. Biotite-gneiss of Tremola Schist Bastite, pseudomorph, after hyper- group, 358, 359. sthene, in Lambay andesites, 142, Bird [Reef] Series (Witwatersrand), 143. 84~ Bathamgate (Derby), quartz-rock of, Bissex Hill (Barbados), Globigerina- 177. marls & basal reef-rocks of, 540A BAT~ER, F. A., on Pe~alocrinus, 401- 555 w. map, sects., & list of 441 figs. & pls. xxv-~xvi; exhib. foraminifera. specim, of Hapalocrinus Victoria, Black Reef formation in S. Transvaal, cvii, 441. 86. Bathonian, ehronol, misuse of term, Black Shale Coal (seam), 164. 442. BLACKMORE, H. P., exhib, flints fr. Batsford (Gloucester), Quartzite- Alderbary Hill, cvi. gravel of, 595. BLA~, J. F., Revindication of Llan- Battery Reef Series----Kimberley Series, beris Unconformity [title only], v ; 83. Laccolites of Guteh labs.l, 12-13. BAUEEtM).~, H., on Intern. Geol. Con- BLA~FORD, W. T., receives Lyell gress, iii ; elected Auditor, vi. Medal for W. Waagen, xlv, xlvi. Beach, travel of, along S. coast of 'Blue Crag' at Gedgrave & Sud- Engl., 315. bourne, 323. Beaches, raised, in Franz Josef .Land, Bod-y-Sgallen (Little Orme's Head), 638; in Spitsbergen, 205 et seqq., Carb. Limest. rocks of, 391, 393, 214; in Cornwall, newer than 397. stream-tin gravels, 274-275. Bokkeveld Shales, Devon. age of,95' Beach-material, redeposited, moraines 100. in Spitsbergen formed of, 210, BoldSrien Sea, S. & W. limits of, ' Beach-sandstone' of Rotuma, 5, 11. 315, 316 map. B~.ASLEY, I-I. C., quoted, 385, 398. Bolsover Tunnel (Derby), Permian & Beer (Devon), quarry-sect, descr., Coal Measures in, 161-162 fig. & 242. pl. x (vert. sects.). Beer Stone, comp. w. Widworthy BON~rEY, T. G., on Garnet-Actinolite grizzle, 241. Schists on S. side of St. Gothard 'Beheading' of valleys, 279 et segq., Pass, 357-372 figs. ; on pebbles & 289. rock-fragments fr. Quartzite-gravel 21elemnites sp. (Franz Josef Land), of Rose Hill, Caversham, 592. 650 & pl. xxix. Bonsall (Derby), quartz-rock & Belgium, Diestien fauna comp. w. quartzose limest, hr., 170-176 & those of Cot. Crag & Lenham Beds, pls. xi-xii (map & mierose, sects.). 317-320 ; see also Ardennes, Liege, Booming Glacier (Spitsbergen), 203, ere. 207 fig. & pls. xvii-xix; moraines Bell Bar (Hefts), Qtmrtzose Gravel of, 209. of, 589. Boreal shells absent ft. Cor. Crag, Bell I. (Franz Josef Land), raised 345-346. beaches, etc. of, 630. Borings, deep, on Witwatersrand, 83, Bell Sound (Spitsbergen), glacial beds 84. on shores of, 213, 216 fig., 217. Bothas Series -- Main Reef Series, 83 656 G~NERAL ~Dv.x. [Nov. I898,

Boulay Bay (Jersey), pyromerides of, JBryograptus ramosus ear. cumbrensis 10J-118 figs. & pl. vii. nov., 471 figs. ; phylogeny of, 531, Boulder Clay of Ffynnon Beuno & 532-533 & table iv. Ty Newydd Caves, 131,132; absent Buckland (Dover), shells from, exhib., in sections along Lincoln & Chester- CX. field Ry., 167, 168 ; occurr, in Tawe BUCKMAN, S. S., on Groupg. of some River, 253; hr. Neath, etc., 254, 270- Dies. of so-called ' Jurassic' Time, 271 ; (?) !n S. Devon, 271-272 ; on 442-462 w. tables i & ii. Gt. Orme s Head, 382. Bull Ring (Derby), limest, w. quartz- Boulder-terraces in Spitsbergen, 214- crystals nr., 178. 215. BULLEN, Rev. R. A., exhib. Somali- BOtTLe, M., elected For. Corr., ceil. land implemts., cvi ; exbib, specims. Boney Tracey (Devon), Eoc. age & photogr, ft. Buckland (Dover), ex. of deposits, 234 et se~q. ; Boulder Bunter hr. OUerton and Warsop, 160 ; Clay (?) at, 271. Bunter orig. of quartzites in high- Bowmanston (Barbados), reek-succes- level gravels of Berks & Oxen, 592, sion at, 541, 547; foraminifera from, 594. 552-555. Bunting Bluff (Spitsbergen), glacial (?) Bowsey Hill (Berks), Quartzose Gravel beds in, 217. of, 587, 589 ; flint-flake in same, 598. Burwash (Sussex) anticlinal, 569. Boxstones in Crag of E. Anglia, orig. Butley Creek (Suffolk), Crag-beds 05 of, 313-317, 354-355. 334. Boyton (Suffolk), sects. & borings betw. Iken and, 332; Red Crag Cadmore End (Bucks), high-level at, 333-334 w. list of foss. pebble-gravel at, 585, 586. Brachyura, fossil, of England, 18--44 Cadomoceras, phylogeny of, 457, 460. & pls. i-ii. Cae Gwyn Cave (Flint), enid. of BRaD~, G. S., on ostracoda ft. Car- antiquity of man furnished by, allure-sand of Heyst, 578-579. lxxxvi; sect. across valley betw. Brasilia, gen. nov., 458. Graig Tremeirchion and, 121. Brightling Series, see Purbeck Beds of Calcareous sand ft. Returns I., 11. SUSSex. Calcite in Tremola Schists, 368 ; im- Britonferry (Glamorgan), submerged pregnat. Malvern vole. rocks, 557, valley at, 255. 559, 563. Broad Down (Malvern), rocks betw. Calcite-spherules in Lambay andesite, Tinker's Hill and, 557, 559 ; tuff (?) 143, 144 fig. on N.E. flank of, 561. 'Calendar,' geological, 443. Brock Tor (Derby), quartz-rock of, CAL~WAV, C., on Metamorphism of 178. Grits & Shales in N. Anglesey, BRODIE, l~v. P. B., obituary of, lxvii. 374-381 figs. Broom HiD pit (Suffolk), boring in Caloceras, restriction of genus, 445- Crag at, 336 w. list of foss. 446. BROW~, NICOL, exhib. Swaziland Caloceratan Age, close of Triassic implemts., cvi. Period, 446. Brown Limestone, Lr. (Carb.), of Gt. Camberley (Surrey), sect. in Windsor Orme's Head, 385--388 w. chem. Ride gravel-pit, 190. anal. ; of Little Orme's Head, 394, Camp Point (Franz Josef Land), 396-398. column, basalt & raised beaches Bruce I. (Franz Josef Land), 627; of, 625. diagr, to expl. ice-hollow in, 629. CAMPBELL, J. R., obituary of, lx. Bruges Canal (Belgium), post-Glacial Camlrylost~a mat~tiforme, 30. beds exp. in cutting of, 575-581 w. Canada, graptolite-fauna of Quebec lists of foss. Group eomp. w. that of Skiddaw Bryn Dinarth or Euryn (Little Slates, 525-530 w. tables ii & iii. Orme's Head), Carb. Limest. of, Canaria, see Val Canaria. 391,397. Cancri&e, 35. JBryograptus, struct, of, 472 fig.; Cape System, in S. Transvaal, 74-91 graptol, derived from, 532-535. figs. ; age of, 95, 99, 100. eL Callavei, 470 fig. ; graptol. Carboniferous gasteropoda, British, derived from, 534-535. 45-72 & pls. iii-v. Kjeru~, 4(;9-470 fig. Carboniferous Limestone of Derby- Vol. 54.] GENERAL I~DEX. 657

shire, quartz-rock in, 169-183 & Spitsbergen, 212 ; in Carb. Limest. pls. xi-xii (map & microsc, sects.) ; of Gt. Orme's Head, 391; radio- C. L. of country around Llandudno, larian in Franz Joscf Land, 647 ; 382--400 fgs. w. map & list of loss. pebbles in high-level gravels of Gardium-e&de sand of Heyst, 575, Berks & Oxen, 586 et se~q. 577-579 w. lists of foram. & Chert-quarry (Bonsall), quartz-rock ostracoda. & quartzose limest, at & hr., 171- ~ardium decor~ica~um, seams in Cor. 174 & pl. x (mierosc. sects.). Crag, 338, 339. Cheshire, post-Glacial beds of Heyst paTiUosum, its signif, as a Len- comp. w. those of, 580-581. ham foss., 312. Chesterfield (Derby), sects, along ry. Carnon Valley (Cornwall), submerged betw. Lincoln and, 157-168 figs. rock-valleys in, 269-270. & pl. x. Carnoon Bay (Lambay), altered slates Chimes District (S. Transvaal), plan in, 136. of Reef-outcrops in, 82; Chimes Carshalton (Surrey), Pleistoc, deposits Mines borehole, sect. descr., 84. at, ii. ' Chinese walls' in Spitsbergen CAR~Ea, ft. (the late), Palmont. of glaciers, 202-205 figs. & pls. xiii- Decapod Crustacea of England, 15- xvii. 44 & pls. i-ii. Chlorite in Tremola Schists, 367; in Catalogue Committee, Internat., xi. schists of 1~. hnglesey, 376 et se~q. Catometopa, 43. Chloritic Schists of Mynydd MecheU, Caverns, pits, etc. on Rotuma I., 7-9 ; 374, 380. ossif., in glaciated districts of Chloritoid, occurr, in Kincardineshire, Britain furnishg, evid. of antiq, of 149-156 fig. & chem. anal. man, lxxviii-cii ; see also Ty l~ewydd Chloritoid-roek, name proposed, 149, .~ other place.names. Chobham Ridges (Surrey), sarsens in Caversham (Oxen), Quartzite-gravel gravel of, 186 et se~q. figs. nr., 591 et seq~. ; flint-flake in same, Cilgerran (Pembroke), submerged 598. valley at, 253. Cefn Caves (Denbigh), age of deposits CLX~K, G. T., obituary of, lxxvii. in, xc et seq9. Claxheugh (Durham), explan, of sect. Oenomanian (& Turon.) outlier nr. at, 14. Honiton, 239-246 w. map, sect., & Clifton (Gloucester), evid. of sub- list of loss. ; use of term deprecated, merged valley at, 261. 250. Climacograp~us Scharenbergi, 519. Centre-bit principle traced in flint- Clipperton Atoll (~N. :Pacific), note on, implemts., 299. 228-229 & pls. xx-xxii (map & Cervus elaThus, horns found in Trent photogr, views) ; phosphatized tra- Valley alluvia, 158. chyte from, 230-233 ~& pl. xxiii Chalk (Lr. & Middle), outlier of, nr. (mierosc. sects.) w. chem. anal. Honiton, 239-246 w. map, sect., Clonoyraptus, branching in, 472; grap- & list of loss. tel. derived from, 535-539. Chalk Marl, equivalents on Devon flexilis, 473. coast, etc., 246. ef. tenellus, 474. CHAP~iAN, F., exhib. Barbadian sp., 474. foram., eix; on Foram. ft. Bissex Clutter's Cave (Malvern), rocks of, Hill & Bowmanston (Barbados), 559, 562. 550-555; on foram, fr. Corall. of Clwyd, Vale of (Denbigh), glacial Upware, 618. deposits in, lxxxii; caves on W. Chepstow (Monmouth), evid. of sub- side of, xe; Carb. Limest. succession merged valley at, 255-258 figs. ; in, 382 ; Purple Sandst. of, 382, 398. so-called ebbing & flowing well at, Coal Measures betw. Bolsover & Ches, 306. terfield, 162-166 figs. Chequers Farm (Oxen), high-level Coal-bearing beds of Karoo System, pebble-gravel at, 586. 91, 92. Chert assoc, w. dolomite of S. Trans- Coal-seams, format, of, 196. vaal, 87, 88; of Bakewell, differ- CoDHINGTON, T., on Submerged Rock- entiated ft. quartz-rock & limest. valleys in S. Wales, Devon, &Corn- of Bonsall, etc., 179; Carb., in wall, 251-276 figs. 658 GENERAL INDEX. [NOV. I898 ,

C~loceras, generic definition modified, Crotalocrinus, eomp. w. Petalocrinus, 454. 438. Coleshill (Bucks), high-level pebble- Crown Reef Mine (Witwatersrand), gravel at, 585, 586. upthrow fault in, 83 fig. ; Crown COLLAaD, T. Vr obituary of, ivii. Deep Mine, reversed fault in, 97, College Wood (Oxen), Quartzose 98fig. Gravel of, 587, 589; sect. to Ashamp- Crowther, Cape (Franz Josef Land), stead Common, 588. basalt of, 635. Colwyn Bay (Flint), high-level marine Crush-breccia of Tinker's Hill & Broad drift at, 582-584. Down, 561. Combe Hill Cross (Devon), sect. Crustacea, see Decapod, etc. descr., 235. Crypgograptus ( ?) antennarius, 5[9- Cone-in-cone, 196. 520 fig. ; ear. spino~us, 520. Conglomerates, ashy, of Lambay I., Hopkinsoni, 520-521. 1~7-140 fig. ; aurif., of Main Reef Crystalline schists, rare in S. Trans- & Black Reef Series, 80-86 w. vaal 76. plan & sects. ; do. of Gold Coast Crystallization, effects of, in pres. of Colony, 290; brecciated, of Little obstacles, 370-37t. Orme's Head, 395. Cu~LIvFE, B., obituary of, lvii. Congress, Internat. Geol., iii, viii, x. CU~mNGTON, W., on Pal~olith. Imple- Contortion of shore-deposits by ma- rots. ft. Plateau-gravels & their rine ice, 213-214. Evid. eoncerng. ' Eolithic' Man, Conway Mountain (N. Wales), pyro- 291-296 figs. merides comp. w. those of Boulay Cupriferous lodes on Gt. Orme's Bay, 112 figs. Head, 383-384 w. plan, 389. Cooke's Rocks (Franz Joeef Land), Curvature of ribs as a generic criterion column, basalt, etc. of, 631. in Hildoceratidm, 457. Coombe Lake (Cornwall), submerged Cutch (India), laccolites of, 12-13. reek-valley in, 267 fig., 268. Cwrt Sart (Glamorgan), sect. in Boul- Coom~R, R. E., sects, in Bolsover der Clay descr., 254, 271. Tunnel & across Trent Valley, 158 Cyathocrinidm, descent of Petalocrinus & pl. x; descr, well-sect" hr. Tux- from, 437-438. ford, 159; descr, sect. thro' Duck- Cyclocorystes pulchellus, 26. manton Tunnel, 164. Cymbites, ancestor of Arietidm, 455. CoP~., E. D., obituary of, lii. CyThonotus incertus, 20. Coral-rock fr. Funafuti, eiv ; of Bar- Cy~na islandiea, its signif, in Cot. hades, 540 et segq. rag, 325, 327, 338-339. Coral-reef Series in Barbados, age of, .549-550. Dactylioceras not the forerunner of Corallian rocks of Upware, 601-619 Perisphinctes, 448. W, nlap. DALL, W. H., elected For. Corr., ceil. Coralline Crag of E. of England, Darellia, gen. nov., 459. 320-356 figs. polita, sp. nov., 459. Cornwall, submerged rock-valleys in, semicostata, nora. nov., 459. 269-278. Dart River (Dewm), evid. of sub- Council elected, xxiv. merged valleys in, 262-264 figs. Council Report, ix. Dartmouth (Devon), submerged valley Coygan Cave (Caermarthen), evid. at, "264. of antiq, of man furnished by, DAvIvso.~, A. D. (Mrs.), quoted, 401, XClll, 402. Crag-beds, physical conds, of deposit., Dares Valley (Switzerland), struct. etc., 308--309; see also Lenham of, 279-289 w. map, views, & Beds & Coralline Crag. sects. CREDNEa, H., elected For. Mere., r DAwsos, C., on Discov. of Nat. Gas in (~taeeous,suppose(1 littoral, at. Dart- E. Sussex, 564--571 w. chem. anal. moor, 236; see also Cenomanian, DAY, G. J., exhib, quartzite w. clay fr. Chalk, etc. Criceieth, iii. Cric~ieth (Caernarvon), quartzite w. ' Decapitation' of valleys, 279 et clay from, iii. se~y., 289. Caoss, Rev. J. E., obituary of, Decapod crustacea of Engiand, palm- lvii. ont. of, 15-44 & pls. i-ii. Vol. 54.] GENERAL INDEX. 659

Deccan trap, origin explained, 13. JDidymograptus gibberulus, 496-499 Deep Hard Coal (seam), 164. figs. ; phylogeny of, 534. Deep-sea eonds., no indic, of, in Cot. gracilis, 506-507 ; phylogeny of, Crag, 343 et seqq. ; deep-sea de- 535: posits in Barbados, 540-555 w...... indeutus, 510; car. na~us, 511 ; map, sects., & lists of toss. phylogeny of, 532. Denbighshire, Garb. Limest. succes- 3~'cholsoni, 502 fig.-503; phy- sion in, 382. See also Clwyd, etc. logeny o5 535. Derbyshire, quartz-rock in Garb. nitidus, 499-502 figs. Limest. of, 169-183 & pls. xi-xii ~Tatulus, 504-506 figs.; phy- (map & microse, sects.). logeny of, 538. Deroceratan age, 447-448 & table i. = lF-fractus, 508---509 figs.; car. Deroeeratidm, list of genera, 459. volucer, 510. DEs CLmZEAUX, A. L. O., obituary of, Diestien period, map showg. W. & S. hi. limits of German Ocean towards Devitrified obsidian of Herefordshire commencem. & end of, 316 ; D. age Beacon area, 557, 559. of Berks pebble-gravel, 599. Devon, Eoc. deposits of, 234-238; Diestien Sands, fauna eomp. w. those of submerged rock-valleys in, 262-268 Lenham Beds & Cot. Crag, 317-320. figs., 270-278 ; see also Honiton, Ditt~rential flow in glaciers, 203 et Widworthy, etc. seqq., 223. Diabases of Gatsrand Series, 91. DiTlog~aptus appendiculatus~ 518 fig. Diatomaee~e in clay of Neyland Pill, dentatus, 517. 252; in Cardium-sand & Scrobicu- of. teretiusculus, 518. laria-elay ft. Heyst, 578, 579- Dolerites, of Rotuma I., 10 ; of Cutch, 580. 12; of Witwatersberg, 91; brec- /)/au/ax, generic char. of, 19. ciated, of Tinker's Hill, 561. Carteriana, 19. DOLLO, L., elected For. Corr., i. -- Oweni, 20. Dolomite in Garb. Limest. nr. Llan- - sp., 20. dudno, 383 et seqg. w. chem. anal., 1)icellograTtus moffatensis, 516. 398-399 ; dolom.-format, in S. 1)icellograTtus-skiffer of S weden,correl. Transvaal, 86-89 w. chem. anal. in part w. Ellergill Beds, 5'28. Dolomitization of limest, in S. Wales, 1)ichogreptus, generic definition modi- etc., 182-183. fied, 483. Domes, laecolitic, of Gutch, 12. aranea, ref. to 1). octobrachiatus, Do~xLo, Miss J., award fr. Murchison 483. Fund to, xliii ; on Aetisina & other ..... octobrachiatus, 483-484; phylo- Carb. Ousteropod a, 45-72 &pls. iii-v. geny of, 538 & table iv. Dorsal cup in Petalocrinus, 408; --- Segdwiekii ref. to 2). octobrachia- table of measurem., 430. tus, 483. Dorycordaites (?) fr. Yereeniging, 93. .... seTaratus, sp. nov., 484-485 fig. Doveholes (Derby), limest, w. quartz- Dichotomous branching in graptolites, eryst., 178. 477. DRAPER, D., presents map of Klerks- 1)ictyonema, descendants of, table iv dorp, Potchefstroom, & Krugers- (536). dorp districts, viii. l~ctyothyris coarc~ata used as a heme- Drift, pre-Glacial, etc., in Ty Newydd ral designator, table i (~acg. 450). Caves, 122 et seqq.; Glacial, in JDidymograTtus a~is, 503-504 ; phy- Lambay I., 136, 139 ;' volcanic,' nr. logeny of, 535 & table iv. Mansfield, 167; at Little Ormds arcuatus, phylogeny of, 538 & Head, 396; high-level marine, at table iv. Golwyn Bay, 582-584; see also bifidus, 511-512 ; phylogeny of, Boulder Clay. 533. Dromiacea, 18. caduceus, see gibberulus k Tetra. ~romilites Bucklandi, 18. graptus BigsSyi. -- Lamarckii, 19. extensus, 504; phylogeny of, Daumlo~D, H., obituary of, lvii. 538. Duekmanton Tunnel (Derby), descr. --faseiculatus, 507 fig.-508. sect. betw. Arkwright's Town Sta- ~.furcillatus, phylogeny of, 531, tion and, 163; Coal Measures in, 533 & table iv. 164; sect. at W. end of, 165. 660 GE~E~ II~DEX. [~OV. 1898.

Dumortieria, disapp, at close of Har- ' Eolithic' man, his existence dis- poceratan Age, 449. cussed, 291-300 figs. Jamesoni assigned to Uptonia, Epeirogenie movements in relat, to 453. glacial periods, 224. r Epidiorites in Witwatersrand Series, ~lJv_ 85. Dykes, igneous, in Witwatersrand Epidosite of Hangman's Hill, 562. Series, 85, 86, 98; in dolomite- Epidote in Tremola Schists, 367; in format, of S. Transvaal, 89. Pant-y-Glo Schists, 377 et seqq. Erratics, glacial (?), in S. Devon, 271- Earth-movements, towards close of 272. Glacial Period, lxxxi; conn. w, Esker-like ridge in Spitsbergen, 211- mineral changes in Tremola Schists, 212 w. plan & sects. 371-372. Estimates for 1898, xxxii-xxxiii. Easthampstead Plain (Berks), sarsens Etyus Martini, 36. in gravel of, 185 fig., 186. Eucorystes JBroderipii, 25. Eaton I. (Franz Josef Land), 627. Carteri, 25. Ebbing & flowing well, at Newton Evesham ( W orcester),Quartzite-gravel Nottage, 301-307 w. chem. anal. & of, 594. diagram. Ewelme (Oxen), high-level flint-gravel E~hioceras, spp. assigned to, 445-446 ; of, 596. dominant durg. first hemera of Deroeeratan age, 447; classed w. Fairlight Clays at Heathfield, 567, Hildoeeratid~e. 448. 569, 57O. :Edmonton (Canada), speeims, from, FAIRRIE, H., chem. anal. of dolomitic exhib., ciii. Carb. Limest., 387. ExtoLL, M., quoted, 214, 216. Fakeham (Kent), flint-implemt, from, Election of Auditors, vi ; of Fellows, 294 fig., 295. i-vi, vii-viii, eiii-ex; of For. Oorr., Falmouth estuary (Cornwall), sub- i, cvii ; of For. Memb., eix, cx; of merged rock-valleys in creeks of, Officers & Council, xxiv. 269-270. E/eThas-remains at Carshalton, ii. False-bedding in Spitsbergen glaciers, Elevation in S. Wales, Devon, & Corn- 203 et seqq. wall, prob. durg. Glacial Period, Faringdon (Berks), anal. of pebbles in 272-273. sponge-beds of, 590. Ellergill Beds, Llanvirn age of, 528. Farnham (Surrey), gravel of, 191- ELL~.S, Miss G. L., on Graptolite- 192. fauna of Skiddaw Slates, 463-539 Faults in Witwatersrand Series, 81 et figs. w. tables i-iv. seqq., 96 et seqq. figs. ; in rocks of Elmwood (Franz Josef Land), Ox- Bissex Bill, 541-544 w. map. & sect. fordian & other foss. from, 649. Fellows elected, i-vi, vii-viii, ciii--cx ; Elsburg Series (Witwatersrand), 84. number of, ix, xx ; names read,out, FAsworth l~ook at Upware, 606 et segq. eix, cx. w. lists of foss. ; its stratigraph. Felsites of Herefordshire Beacon area, position, 614. 556, 557 et seqq. Embabaan (Swaziland), implemts. Felsite-breecia in Cuteh, 12. ft. gravels ot, exhib., cv. Felspathie grit-pebbles in Rose HiU Emileia, gen. nov., 456. (Caversham) gravel, 592. Engadin (Switzerland), decapitation Felstone, pyromeridal, of Boulay Bay, of valley, 279. 101 et se~q. Englacial, varying uses of term, 221. Felstone-pebbles in Rose Hill ~Caver- England, paheont, of decapod crus- sham) gravel, 592. tacea of, 15-44 & p ls. i-ii; (E.), Ferreira Mine (Witwatersrand), igne- early Pleistoc. condits, in, xcvii; ous dyke in, 85. Plioc. of, 308-356 figs.; (N.W.), Ferruginous Crag-= Upper portion of evid. as to antiq, of man furn. Coralline Crag, 321 et se~q.; orig. by ossif, caverns in, lxxix. due to infiltration, 321, 342. Eocene deposits of Devon, 234-238; Ffynnon Beuno Cave (Flint), evid. Eoc. age of Scotland Beds, 550. of antiq, of man furnished by, Eojurassic, 442. lxxxiv ; conn. w. Ty Newydd Caves, ' Eoliths,' so-called, 291 et segq. 131. Vol. 54.J GENERAL INDEX. 661

Financial Report, xxxii. Globigerina-marls & Basal Reef- Flint-implements. fr. var. loe., exhib., rocks of Barbados, 540-550 w. map cvi; fr. Plateau-gravels, 291-300 figs. & sects. Flintshire, Carb. Limest. succession FRANKS, Sir A. W., obituary of, lviii. in, 382. Franz Josef Land, geol. of, 620-645 Flora, Cape (Franz Josef Land), diagr. figs. ; rocks & foss. from, 646-651 & sect. thro', 622 ; chem. anal. of basalt pl. xxix (foss.). from, 647; Jurass. plant-remains Freshwater Bay (Lambay), vesieuIar from, 648. andesite from, 144 fig. Flow of glaciers, uphill, 202 et seqg., Friar Glen Burn (Kincardine), 219; forward, 207 et se~g., 220; microso, sect. of chloritoidfrom, 154. differential, 203 et segq., 223. Fulmar Valley (Spitsbergen), raised Flow-structure in Boulay Bay fel- beaches in, 205. stones, 101 et segq. ; in Lambay Funafuti (El]ice Is.), lowest core from, andesites, 143. exhib., ciii. Fluff, a kind of fluxion-breccia, 561. Fungous (?) borings, infilled w. silicate Fluor assoc, w. Derbyshire quartz- of iron, 322, 323 fig. reck, 171 et segq. & pl. xii (microsc. sects.). Gabbros of Magaliesberg, etc., 76. Fluviatile orig. of Thames Valley Gal~;ay Bay, peat in, 581. gravels, 184 ; of Snelsmore Common Ganga/mopteris cyclopteroides fr. Ve- & Farnham gravels, 191-192. reeniging, 92, 93. Fluxional movement in igneous rooks, GARDINER, C. I., • S. H. REYNOLDS, mineral struct, due to, 368-373. Bala Beds & Assoc. Igneous Rocks Foraminifera in quartzose limes~, of of Lambay I. (Co. Dublin), 135- Derbyshire, 172 et se~q. & pl. xii 148 figs. & pl. ix (map). (mierosc. sect.); their signif, in GARmNE~, J. S., on Geol. of Rotuma, Crag-deposits, 328-329, 354-356 ; 1-11 figs. ft. Globigerina-marls & basal reef- Garnet-actinolite schists on S. side of rocks of Barbados, 550-555; ft. St. Gerhard Pass, 357-373 figs. o~7ost-Glacial beds of Heyst, 576- GXRWOOn, E. J., award fr. Wollaston 8, 580 ; in Corallian of Upware. Fund to, xl; & J. W. GRUGORY, 607, 617. Contribs. to Glacial Geol. of Spits- Forbes, Cape (Franz Josef Land), bergen, 197-225 figs. w. map & basalt & raised beaches of, 631. pls. xiii-xix. Forder Lake (Cornwall), submerged Gas, natural, in E. Sussex, 564-574 rock-valley in, 268. w. chem. anal. Foreign Correspondents elected, i, Gas~eropoda, British Carb., 45-72 & evil ; number of, ix, xx ; list of, xxvi. pls. iii-v. Foreign Members elected, cix, cx; Gastrosacus We~zleri, 18 & pl. i. number of, ix, xx ; list of, xxv. Gatsrand (S. Transvaal), section across Forest Bed (Norfolk) fauna, age of, Vaal R. to Parys, pl. vi ; Gatsrand xcviii. & Magaliesberg Series, 90-9l. Fossil ice' in Franz ffosefLand, 640 ; Gebia cl~pea~us, sp. nov., 16 & pl. i. in Spitsbergen, 223. Gedgrave Marshes (Suffolk), boring in Fossilization of certain crinoids, 403- Crag, 334 ; Gedgrave Hall, do., 336 ; 405 fig. ' Blue Crag' at, 323. Fox Hills (Surrey), gravel-terraces of, G~IKI~, Sir A., geol. map of England 192. & Wales by, exhib., cvi. Fox Point (Spitsbergen), contorted Genealogy of certain' Jurassic ' genera shore-deposits at, 213 ; glacial beds of ammonites, 451-452 & table ii. at, 216 fig. Geodia (?), spicules in Scrobicularia- FoX-STRANGWAYS, C., Sects. along clay fr. Heyst, 579. Lanes., Derby, & E, Coast Ry. betw. Geological Survey [Index & other] Lincoln & Chesterfield, 157-167 figs. maps presented, iii, v, vii, ciii. &pl. x. German Ocean, map showg, prob. W. FaAAS, O. yon, elected For. Corr., i ; & S. limits of, during Mice. & obituary of, Iv. Diestien periods, 316. Fragmental igneous rocks of Lambay Gertrude, Cape (Franz Josef Land), I., 140-141. radiolarian cherts of, 647; plant- Fr~NxS, G. F., & g. B. HARRXS0N, on remains from, 651. 662 ~.rC~.RAr. I~DEX. [NOV. I898 ,

Geyser-action (?), in Franz gosef Land, Grapto[ithus brffonoides, see Tetra- 647. graptus serra. Ginkgo polaris (?), 649 & pl. xxix. Gravel Hill (Easth~impstead), sarsens Girvanella, occurrence looked for, at on, 185 fig., 186. Upware, 608. Gravels of Bagshot District, 184-195 Gissocrinus temp. w. Petalocrinus, figs. ; glacial, in Spitsbergen, 210- 437, 438. 212; high-level, of Devon, 235 et Glacial deposits of Vale of Clwyd & seqq. ; do. of]3erks & Oxen, 585-600 adjoining areas, lxxxii; glac. geol. figs. & pl. xxviii (map).; see also of Spitsbergen, 197-227 figs. w. map Drift, Plateau-gravels, e'Ec. & pls. xiii-xix ; glae. orig. of certain Great & Little Orme's Head, see gravels of Bagshot district, 185, 189, Ormo's Head. 190, 193 ; of submerged rock-valleys G~E~LY, E., award ft. Barlow- in S. Wales, Devon, & Cornwall, Jameson Fund to, 1. 270 el seqq. ; glac. periods a result Greenmore or Greemnoor Hill (Oxen), of epeirogenie movemts, 224 ; high-level gravels on & near, 587 et glae. (?)gravels of Berks & Oxen, seqr ; flint-flake in same, 598. 589, 591,595. Greensand, Lr., poss. source of ma- Glaciated districts of Britain, ossifi terials of Quartzose Gravel, 590. caverns in (furnishg. evid. of gntiq. GrrooRY, J. W., & E. g. GAawoo,, of man), lxxviii--cii. Contribs. to Glacial Geol. of Spits- Glaciation, traces of former, in Spits- bergen, 197-225 figs. w. map & bergen, 216-217. pls. xiii-xix. Glaciers of Spitsbergen & their action, GR~S~EY, W. S., on new Carb. Plants & 200-208 figs. & pls. xiii-xix; de- how they contrib, to Format. of posits fr. same, 208-212; trans- Goal-seams [abs.], 196 ; on Gone-in- marine passage & uphill flow of, cone [abs.], 196. 218, 219; flow of, 220, 223; glae. Grey Limestone, Upper (Carb.), of Gt. of Franz Josef Land, 641 et se~q. Orme's Head, 390-391. Globigerina w. thick tests in Bissex Grits & shales, metamorphism of, in Hill marls, 545, 546. N. Anglesey, 374-381 figs. Gloln'gerina-limestone of Bissex Hill, Grizzle=hard chalk, 239 et seqq. etc., 540, 541. Groix, Ile de (Britanny), ehloritoid Glossograptus armatus, 522-523 fig. comp. w. that of Kincardineshire, fimbriatus, 521 fig.-522. 15"2-153. of. Hincksii, 522. Ground-moraine in Spitsbergen, 203. Glossopteris Broumiana fr. Vereenig- Guano altering igneous rocks upon ing, 92, 93. wh. it is deposited, 232, 283. Gloucester, submerged valleys at & Gully Reeks (Franz Josef Land), plan hr., 260 fig., 261. of E. glacier, 624. Gold Coast (W. Africa), auriL con- Giinthe r Bay (Franz Josef Land), glom. o5 290. raised beaches etc., on shores of, 625, Oomer (Suffolk), Crag-beds at, 334- 638. 336 w. sect. & list of loss. ' Gutta-percha clays' in Spitsbergen, Goniochele a~gulata, 23 & pl. i. 209. GoniocyToda sulcata, sp. nov., 43 & Guy's Head (Franz gosef Land), pl. ii. column, basalt of, 625. Goring Gap Gravel, 586; flint-flake in, 598 ; reason for name, 600, Gotland (Sweden), Petalocrimts fr. Haccombe (Devon), Bagshot gravels Silur. of, 401,402 et seqq. of, 236. Gover Viaduct (Cornwall), section in Hady Plantation (Derby), sects, in submerged rock-valley descr., 269. Coal Measures descr. & fig., 166. Granitic rocks in S. Transvaal, 75-76. Haldon (Devon), high=level gravels Grant, Cape (Franz Josef Land), of, 235 et seq~. basalt-terraces, etc. of, 632. Hamoaze (Devon), ovid. of submerged ' Graphic structure,' restriction of valleys in, 266-268 figs. term, 13. Hangman's Hill (Malvern), igneous GraThoceraz, gen. nov., 458. rocks of, 561-562. Graptolite-fauna of Skiddaw Slates, Hapalocri~us Victoria, specim, exhib. 463-539 figs. w. tables i-iv. evii, 441. Vol. 54.-I GENERAL INDEX. 663

HXRMER, F. W., on Plioc. Deposits Hillaby, 1Kt. (Barbados), rock-succes- of E. England: Lenham Beds & sion comp. w. that on Bissex Hill, Coralline Crag, 308-354 figs. 548 fig.-549. HAR~Ea, W. D., photogr, of sects, at HIND~, G. J., exhibits placer gold- Iken, 338. dust, v ; on Goralline Crag residues, Harpoeeratan Age, 448-449 & table i. 322, 323 figs. ; on sedimentary wash- HARaAW~, S., obituary of, ix. ings ft. Heyst, 576, 579-580; on HARRISON, B., quoted, 291,293 etse~. chert-pebble ft. Nettlebed, 586; on HARRISOn, J.B., & G. F. Fnx.~xs, on sponges fr. Coral1. of Upware, 617. Globigerina-marls & Basal Reef- Hoflewa I. (Rotuma), 9. rocks of Barbados, 540-550 w. map Holaster altus, notes on, 246-250 & & sects. pl. xxiv. Hastings Beds, brackish-water & -- Biseho~ comp. w. H. altus, 247 marine moIlusea wrongly assigned & pl. xxiv. to, 567-568. subglobos~ts comp. w. H. altus, HATCH, F. H., presents maps of Trans- 246 et seqq. veal, iv ; on Geol. of Witwaters- Holcospo~gia glomerata in Corallian rand & other districts of S. Transvaal, of Upware, 617. 73-99 t]gs. & pl. vi (map & sect,s). Holocene shells fr. Buckland, exhib., HAUG~ITOS, Ray. S., obituary of, lxvi. CX. Heath Hill (Lambay), sect. fr. nr. ttolograptus, 477, 478 (table i). Kiln Point thro' Seal Hole, ]37; HoM~ SECRETARY, letter ack. Jubilee Glacial drift on, 139. Address, i. Heathfield (Sussex), nat. gas at, 564- Homceomorphy of scaphitoid forms, 574 w. chem. anal. 456-457. Heidelberg (Transvaal), map of dis- Homolopsis depressa, 22 & pl. i. trict presented, cvi. -- Edwardsii, 21 & pl. i. Hekla Hook glacial beds (Spitsbergen), Honiton (Devon), Turon. & Cenoman. 216 fig. outlier nr., 239-246 w. map & Hemera, shortest geol. time-division, sect. 443. Hornblende in Tremola Schists, 366- Hemeral time-table of some' Jurassic' 367 fig. rocks, 451 & table i. Hornblende-schist in Witwatersrand Hendon (Middlesex), Pleistoc. de- Series, 85; bed-like masses in posits nr., ii. Tremolo Group, 368. Herefordshire Beacon (l~[alvern), vole. Hospital Hill Series of S. Transvaal, series hr., 556-563 w. maps & sect. 77-79. HEwITT, J. T., on Nat. Gas at Heath- Hudlestonia, affinities doubtful, 461. field Station (Sussex), 572-573 w. HvGnv, s, T. lY[cK., see CXRT~a, J. (the chem. anal. late). Heyst (Belgium), post-Glacial beds HUN~R, Ray. R., obituary of, lvi. nr., 575-581 w. lists of loss. HUTCmNeS, W. 3/I., chem. anal. of H~YWOOD, J., obituary of, lxvii. chloritoid, i55. HICKS, H., on Pleistoc. deposits hr. HUTTO~ MS., x. ttendon, ii ; addresses to Medallists Hybodus.tooth in Corallian of Upware, & recipients of Awards, xxxix et 617. seqq. ; obituaries of deceased Fel- ttyperlioeeras Walkeri, see ])arellia. lows, etc., li-lxxviii; on Evid. of Hypersthene-dolerite of Witwaters- Antiq. of Man furn. by Ossif. berg, 91. Caverns in Glaciated Districts of ' Hypometamorphic' shales of Llan- Britain, lxxviii-eii. feche]l, 375. High Fen Farm (Upware), Corallian Hypostrophy, law of, 457. at, 604 et se~q. High-level marine drift at Colwyn Ice, 'fossil,' in Franz Josef Land, Bay, 582-584; gravels in Barks & 640 ; in Spitsbergen, 223. See also Oxon, 585-600 figs. & pl. xxviii Glaciation, Glaciers, e~e. (map). Ice-action, fol-mer, in Bagshot district, Hildoeeratidm, dominant durg. Har- 185 et seqq. ; recent, in Spitsbergen, oeeratan & Ludwigian Ages, 448, 200-226 figs. & pls. xin-xix. 9; notes on cert. genera, 457- Ice-breccia in Booming Glacier, 206-~ 459 ; list of genera, 460. 207 fig. 664 GE~.RAr. I~V~X. [Nov. 1898,

Ice-movement, northerly, in Davos Jurass. rocks of Franz Josef Land, area, 287-288. 636; foss. fr. same, 648-651 & Iceland basalts, chem. anal. of, 647. pl. xxix. Iken (Suffolk), sects. & borings betw. Boyton and, 332 ; Crag in Bullock- Karoo System in S. Transvaal, 91- yard Pit, 338-341 figs. 93. Implements, exhib., ev-cvi ; Palmo- KARPINSKY, ~k., elected For. Corr., lithie, ft. Plateau-gravels, 291-300 cvii. figs. ; supposed, in highdevel gravels Katdoornbosch (Transvaal), Black of Berks & Oxen, 598. Reef inlier at, 86. Indiana (U.S.A.), Petalocrinus fT. KE~.eIsQ, It., cxhib, specims, ft. Up- Silur. of, 402 et seqq. ware, ex ; quoted, 603 et seqq. Infiltration, changes prod. in strata KENDALL, P. F., on Crag-section at by, 167. Gomer, ~4, 335. Infiltration-quartzite of Derbyshire, Kentish plateau-gravels, flint - im- 169. plemts, from, 291-300 figs. 'Inland ice-sheets' in Spitsbergen, Keswick district (Cumberland), list of 200. chief graptolite-locals., 463. Inn River (Engadin), 279. Keuper at Taxford, 158, 159; con- Inoveramus (?) fr. Franz Josef Land, glom. at Newton Nottage, 301-302. 650 & pl. xxix. Keyham Lake (Devon), submerged Interglacial periods, evid. for, in rock-valley in, 266. Spitsbergen, 223. Kilkenny (Ireland), dolomitiz, of Intraglacial material in Spitsbergen, Carb. Limest. in, 399. 205 et seqq., 221,222 ; striation of, Kiln Point (Lambay), altered limest. 223; moraines formed of, 209- at, 136; microsc, sect of conglom. 210. i~om, 138 ; horiz, sect. to Seal Hole, Iowa (U.S.A.), Petaloc'dnus fr. Silur. 137. of, 401 et seqq. Kimberley Series, 83, 84. Iron oxide in Tremola Schists, 364. Kimeridge strata, nat. gas from, at Isastr~a eaTlanata-band at Upware, Heathfield, 564, 568. 602. Kincardineshire, occurr, of chloritoid Isoeardia car-beds of Belgium, equiv. in, 149-156 fig. & chem. anal. to, but differentiated from, Cor. KIlo, C. C., obituary of, lxxiv. Crag, 310, 343. KISQ, W., quoted, 581. Ivory Glacier (Spitsbergen), 203, 205, Kingswear (Devon), evid. of sub- 210, 225, 226 & pls. xiv-xvi. merged valley at, 263. Klerksdorp (Transvaal), Potchef- Jackpond Hill (Chobham Ridges), stroom, & Krugersdorp districts, sect. in gravel-pit deser., 189-190. map presented, viii. JAMIESO~, T. F., Murchison Medal Klipriversberg Amygdaloid, 86. awarded to, xli. K~T~LITZ, R., on Geol. of Franz J]~NNINGS, 2[. V., on Struct. of Davos Josef Land, 620-645 figs. Valley, 279-289 w. map, views, & Kugoi (Rotuma), 6; olivine-dolerite sects. from, 10. Johannesburg (Transvaal), sect. thro' Nigel Mine to Magaliesberg, descr. Laccolites of Cutch, 12-13. & fig., 79 & pl. vi. Lago Tom, see Val Piora. JONES, T. R., on Swaziland atone- LAISG, S., obituary of, lxii. implemts., ev. Laira River (Devon), evid. of sub- JUDD, J. W., pres. copies of W. merged valley in, 265. Smith's maps (on behalf of Sci. & Lake District boulders nr. Mansfield, Art Dept.), iii; on coral-reef borings 167. fT. :Funafuti, ciii. Lambay I. (Co. Dublin), Bala Beds & JuzEs-B~owsE, A. J., on Cenoman. assoc, igneous rocks of, 135-148 & Turon. Outlier nr. Honiton, 239- figs. & pl. ix (map). 246 w. map & sect. ; Note on ttol. Lancashire, post-Glacial beds of Heyst aster altus, 246-250 & pl. xxiv ; see temp. w. those of, 580-581. also FRANKS, G. 1~. Land-ice versus sea-ice, 217-218; ' Jurassic' time, so-called, groupg, of uplift of, 219 ; see also Glaciation, divs. of, 442-462 w. tables i & ii ; Glaciers, etc. Vol. 54-3 GENERAL INDEX. 665

Landore (Glamorgau), submerged LoBL~,r, J. L., exhib, speeims., evil; valley at, 253. see S~,M, T. B. F. Landquart River (Switzerland), Gla- Lodes, cupriferous, at Gt. Orme's cial & post-Glue, changes in valley Head, 383-384 w. plan, 389. of, 279-289 w. map, views, & Lofley, Cape (Franz Josef Land), sects. 632. Landslip (?) nr. Duekmanton Tunnel, Loqa~ograptus , generic definition 165, 168; pre-Glacial, at Little modified, 475-476. Orlne's Head, 396. Logani, 476; phylogeny of, 538 Landwasser River (Switzerland), w. table iv. Glacial & post~Glac, changes in London Clay, junct, w. Cot. Crag in valley o[, 279-289 w. map, views, neighb, of Orford, 333, 336 et seqq. & sects. Longwood Creek (Devon), submerged Lane End (Bucks), high-level Pebble- valley, 262-263 fig. gravel at, 585, 586. LOalOL-LEFOaT, P. D~, on Holaster Langwith Junction (Derby), Magnes. altus, etc., 247-248. Limest. hr., 161. Loughor (Pembroke), submerged Lateral branching in graptolites, valley at, 253. 477. Louvain Sands, conn. w. Lenham Lava, vesicular, of Rotuma, 4, 5, 6, 9, Beds, 314, 317. 10. Lower Calcareous Grit, eorrel, w. L~AF, C. J., obituary of, lxvii. Upware Corallian discussed, 614. Leafield (Oxen), Quartzite-gravel of, Loxo~ema polygyra ref. to Acli~iua 593. elongate, 55 & pl. iii. LEBOUR, G. A., see WOOLACOTT, D. Ludlow, Cape (Franz ffosef Land), Lenham Beds of E. of England, 308- 632. 320 w. map, 351-356. Ludwigian Age, 449-450 & table i. Leptograptus sp., 516. Lyell ~Iedal & Fund, list of recipients, Lies nr. Lincoln, 157. XXX, Library & ~[useum Committee, annual report, xii. Mabel I. (Franz Josef Land), basalts, Library, lists of donors to, xiii. ete, of, 630 ; view of coast, 630. Liekey I-Iil[s (Worcester), ealcitic im- Macrura, fossil, of England, 16-17 & pregnat, of rhyolites, 563; Quartzite- pl. i. gravel of, 594. MAD~N, H. G., on Ebbing and Flowing Li6ge (Belgium), high-level gravels Well at Newton Nottage (Glamor- hr., 589. gun), 301-306 w. chem. anal. & dia- Lignite at t/eathfield, 568 et se~q. ; gram. chem. anal. of same, 572-573. Mafiri caves (Rotuma), 7-9. Limestone, quartzose, of Derbyshire, ]Yiafoa crater (Rotuma), 4. 171 et seqq. & pl. xii (mierose. sects.); ]Y[agaliesberg & Gatsrand Series, 90- its intimate assoc, w. quartz-rock 91. ibid., 180; see also Carboniferous Magmatic differentiation, originat. Limestone. Ou~h igneous rocks, 12. Lincoln, sects, along ry. betw. Ches- Magnesian Limestone betw. Warsop terfield and, 157-168 figs. & pl. x. & Bolsover, 160-162. Zioceras opaliniforme, sp. nov., 458. Magnetite-beds in Hospital Hill -- opalinum, 458. Series, 78. Liparoceras, 448. ]Y~in Reef Series, descr, of banker Lithothamnium in reef-rocks of Bow- reefs, 81-86 w. plan & sects. manston, etc., 547. MA~TLANI), Sir J. R. G., obituary of, ~ Little Stoke (Oxen), high-level flint. lxxii. gravel of, 596. Malvorn Hills, vole. series nr. Here- Llandeilo age of Milburn Beds, fordshire Beacon, 556-563 w. maps 528. & sect. Llandudno(Caernarvon),Carb.Limest. Man, evid. of antiq., furn. by ossif. of country around, 382-400 figs., caverns in glaciated districts of w. map & list of loss. Britain, lxxviii-eii ; ' Eolithie,' his Llanfeehell Grits (Anglesey), 374. existence discussed, 291-300 figs. Llanvirn age of Ellergill Beds, 528. traces of, in high-level gravels of LLOYD, J,, pres. outline geol. maps, vi. Berks & Oxen, 598. Q. J. G. S. No. 216. 34 666 SEN~ I~D~. [Nov. ~898,

Manganese present in ehloritoid, 154. Millbay (Devon), evid. of submerged Mansfield (Notts), Lake District valley in, 265. boulders hr., 167. MILLER, W. E., painter of Sir J. Maps presented, iii, iv, viii, ciii, evi. Prestwich's portrait, i. Mapleseombe (Kent), flint-implemts. Millstone Grit, see Purple Sandstone. from, 295, 296 fig. Mineralization of Witwatersrand con- MARGERIE, E. DE, elected For. Corr., i. glom., 81, 100. Marine ice & its action, in Spitsbergen, Miocene fauna comp. w. that of Len- 213-216; drift, high-level, at Col- ham, 311 et seqq. ; Mice. age of wyn Bay, 582-.584. Oceanic Series (Barbados), 550. MAWR, J. E., see ]~LLES, G. L., & GAR- Mi~ehet Lake (Hants), gravel of, 192. DINER, J. S. Mithraci~ libinioides, 31 & pl. ii. MAnSH, O. C., elected For. Mem., cix. oblita, sp. nov., 31 & pl. ii. Marsh Clay, equiv, at Heyst, 575. Mithracites vectensis, 32. M~RTI~, E. A., exhib, flint fr. Thorn- MoNcK~o~, l=I. W., on Gravels of Bag- ton Heath, cvi. shot District, 184-193 figs. Mary Harmsworth, Cape (Franz Monkey Hill (Barbados), outlier of Josef Land), beach-terraces of, Oceanic Beds, 543, 544. 632. $lonoTIq/llites Clio, not an ancestor of Masson Hill (Derby), quartzose limest. 2siloceras Tlanorbis, 445. of, 172 & pL xii (microse. sects.). MOORE, ft. G., obituary of, lxxvii. MASTV.R~IAN, C.E., exhib, nat. gas fr. Moorlands Lane (Derby). quartz-rock Sussex, eix. of, 175-176. Maypool (Devon), sect. across river Moraines, Swiss type of, in Spitsber- at, 262. gen, 208; incr. formed of intra- McFARLANE, G., well-section at Up- glacial material ibid., 209; do. of ware, 609. redeposited beach-material ibid., MONEILL, BEDFORD, elected Auditor, 210; sites shown on map, 201. vi. Moreton-in-the-Marsh (Gloucester), Mediterranean Pliocene, fauna comp. Quartzite-gravel ot; 593 ; scraper (?) w. that of Lenham, 311 et seqq. in same, 598. Merrill Hill (Herts), Quartzose Gravel MorThoceras a descendant of Sph~ro- of, 587, 589. ceres, 455. Mesozoic, purely chronological term, MORRIS, T., obituary of, lxv. 443. MORTOn, G. H., Carb. Limest. of ' Metallization,' use of term proposed, country around L]andndno, 382- 100. 399 figs. w. map & list of foss. Metamorphism of grits & shales in Mosaic of quartz & felspar in N. N. Anglesey, 374-381 figs. Anglesey schists, 377-38l figs. Metasomatic quartzite of Derbyshire, Moss Rake (Derby), quartz-rock of, 169. 177, 178. Meteorological conditions of Rotuma, Mud-films, fossil, iii. 9. Murehison Medal & Fund, list of re- Mizrentoma, gen. nov., 69. cipients, xxix. nana, 70 & pl. v. Murchisonia, see ,4elisoides. 'Micrographic,' substitution of term dalr~/ensis comp. w. ,4elisoides for' micropegmatitic' proposed, 13. striatula, 68 & pl. v. Micropegmatite in Cuteh rocks, 12. Museum, annual report, xiii. ' Mioropegmatitie,' abolition of term Mynydd Mechell (Anglesey), Chloritic proposed, 13. Schists of, 374, 380. Mieropoikilitic structure in Lambay Mynydd Pentre (Little Orme's Head), andesites & porphyrite, 144, 145, Carb. Limest. of, 394, 395. 146. Milber Down (Devon), Bagshot Names of Fellows in arrest read out, gravels of, 235. CiX, CX. Milburn Beds = Lower IAandeilo (?), Nant-y-Oammer (Little Orme's Head), 528. Carb. Limest. of, 894. Milford ttaven (Pembroke), evid. of Narabo Inlet (Cornwall), submerged submerged valleys in, 251-253 figs.; rock-valley in, 269-270. Milford Docks, sect. deaer. & fig., Natural gas in E. Sussex, 564-574 w. 252 chem. anal. Vol. 54.] GENERAL INDEX. 667

Neale, Cape (Franz Josef Land), Old Red Sandstone in Milford Haven, mammal remains on top of, 632. 252. Neath (Glamorgan), Boulder Clay Olddean Common (Sun'ey), sarsen in hr., 254 ; Neath River, evid. of sub- gravel-pit, 191. merged valleys in, 254-255: ' Olifants Ktip '--dolomite, 88. ~eerocarcinus JBechei, 27 & pl. i. Oligocene (?) ago of Scotland Beds -- tricarinatus, 28. (Barbados), 550. -- Woodwardii, 29 & pl. ii. Olivine-basalts ft. Rotuma, 11. Neojurassic, 442. Olivine-dolerite ft. Kugoi, 10. ~ephrops Reedi, sp. nov., 16 & pl. i. Omph~/m~ of. tur3i~a~um, Petalocrinus ~Veptunus vectensis, sp. nov., 33 & pl. ii. ma2or re~erred to, 403, 407. Nettlebcd (Oxen), high-level Pebble- Opalized humerus of Plesiosaurian, gravel ot, 585~ 586. exhib., cvi. New Rand l~Iines (Transvaal), section Ophitic olivine-dolerite nr. Bonsall, thro' Witwatersrand Beds, 84, 85 170. fig. Oppelid~e, period of dominance, 450; New South Wales, opalized plesio- list of genera, 460. saurian humerus from, exhib., cvi. Orford (Suffolk), junct, betw. Lend. NEWTOn, E. T., on Pleistoc. deposits Clay & Cor. Crag in neig.hb, of, 333, at Carshalton, ii; receives Murohi- 336 et seqq. son Fund award for Miss J. Donald, Orithopsis J~o~neyi, 29. xliii, xliv; on Fossils ft. Franz Orme's Head, Great (Caernarvon), Josef Land, 648-651 & 1)1. xxix. Carl). Limest. of, 382-391 w. map, Newton Abbot (Devon), Bagshot chem. anal., & list of loss. ; Little gravels hr., 236. O. H., Carl). Limest. of, 391-398 Newton Nottage (Glamorgan), ebbing w. sect., chem. anal., & list of loss. & flowing well at, 301-307 w. chem. Orthoeeras (?) in Quartzose Gravel of anal. & diagram. College Wood, 587. Ney]and Pill (Pembroke), sect. descr. Ossiferous caverns in glaciated districts & fig., 251-252. of Britain, furnishg, evid. of antiq. Niagara Limestone of Iowa & Indiana, of man, lxxviii-cii, _Petalocrinus from, 402 et se~q. Ostraeoda fr. Cardium-sand of Heyst, Nigel Mine (Transvaal), sect. to 578-579. Johannesburg, deser. & fig., 79 & Ottrelite identified w. ehloritoid, 150, ZrPgl.vi. 153, 154. flerathiopsis Hislopi fr. Vereenig- Outline geol. maps, pres. by J. Lloyd, ing, 93. vi. Norcot (Berks), Quartzite-gravel of, Over (Gloucester), sect. descr. & fig., 593; flint-flake (?) in same, 598. 260, 261. Norm of a genus, 407. ' Overrolling' motion in Spitsbergen North Saskatchewan River (Canada), glaciers, 203, 205. aurif, sand from, exhib., eiii. Overthrust-faulting i~t S, Transvaal, Northbrook I. (Franz Josef Land), 96 et seqq. figs. geol. feats, of. 621-625. Oxford Clay nr. Upware, 609, 610 w. Noss Creek (Devon), submerged valley list of foss. in, 263 fig. Oxfol

Pal~eolithic implements ft. Plateau- Phyllograptus angustifolius, 496; gravels, 291-300 figs. phylogeny of, 534 & table iv. Paltopleuroceras, nora. nov., 453. = Anna, 494 ~g. Pangbourne (Berks), high-level gra- ilicifolius, 493 ; vat. grandis vels hr., 595, 597. nov., 493 fig. Panop~a Menardi-zone, 319, 320. typus, 494-496. Pant-y-Glo (Anglesey), metamorph. Phyllograptus-skiffer of Sweden, grap- grits & shales of, 375, 377-380 figs. tolites correl, w. those of Skiddaw Paper-shale, bitumin., of Franz Josef Slates, 525-530 w. tables ii & iii. Land, 632. Phylogeny of certain ammonites, 445, Paraffin in Kimeridge Clay, etc. of 447 et seqq., 451-452 et seqq ; of Sussex, 568. Skiddaw Slate graptolites, 529-539 PARKINSON, J., on Pyromerides of & table iv. Boulay Bay (Jersey), 101-117 figs. Pills -- tidal creeks, 251. & pl. vii. Pindale (Derby) quartz-rock & limest. Parkinsonian Age, 450 & table i. of, 176-177 & pl. xii (microsc. sects.). Parys (Or. Free State), sect. to Piers, see Val Piers. Gatsrand, pl. vi. PIrER, G. It., obituary of, lxiv. Peat-beds in Swansea Docks, 253 ; in Piper Coat (seam), 164. Severn Tunnel, etc., 259; at & nr. Pisolite at Upware, 604 et segg. Gloucester, 261; at Heyst, 575, _PlagioloThus Wetherellii, 40 & pl. ii. 581 ; in Galway Bay, 581. -PlagiopMhalmus oviformis, 21. Pebble-gravel, high-level, of Berks & Platberg (Transvaal), rhyolite of, Oxen, 585 ; Diestien age (?) of, 599. 94. Pebidian grits & shales in N. Angle~y, 'Plateau-gravel,' definition of term, metamorph., 374-381 figs. ; Peb. age 194; Kentish Palmolith. implemts. of Malvern vole. rocks, 556, 562. from, 291-300 figs. Pectunculus pilosus-zone, 319, 320. Platycrinus, not comparable w. Peta- Penny Hill (Bagshot), gravel of, 190. locrinus, 438. Penryn (Cornwall), submerged rock- Pleistocene deposits at Carshalton, ii ; valley at, 270. older do. on E. side of England, Pentacrinus sp., ossieles & stem-joints xcvii; shells fr. Buckland, exhib., in CoraU. of Upware, 604, 608 et seg~. cx; mammalia at Little Orme's l~erisphi~etes not descended fr. ~)ac- Head, 396; Pleistoe. age of part of tylioceras, 448; degenerative ft. Barbadian Coral-reef Series, 550. SteTheoeeras, 455. Plesio~aurian humerus, opalized, Permian at Claxheugh, 14; marls & exhib., cvi. limest, nr. Warsop, Scareliff, etc., Pleuroceras, see t)altoTleuroce~'as. 160, 161 figs. ; Perm. dolomite not Pleurograptus vagans, 481. comparable w. Carl). do., 400. Pleurotomaria serrilimba temp. w. Petaloerinid~, definition of, 438. Micwentoma nana, 70. Petalocrinus, history, relations, & Pliocene age attrib, to Kent plateau- affinities of genus, 401-441 figs. & gravels, 298, 299, 300; deposits of pls. xxv-xxvi. E. England, 308-356 figs. ; Plioe. --angustu~s, sp. nov., 407, 425-426 age of part of Barbadian Coral- & pl. xxv. reef Series, 549-550. -- expansus, sp. nov., 407, 434-436 Plough Glacier (Spitsbergen), stra- figs. & pl. xxv. tiffed morainic material in, 205 & inferior, sp. nov., 407, 426-427 pl. xiii. fig. & pl. xxvi. Plumtree Gully (Barbados), coral iongus, sp. nov., 406, 431-434 reef-rocks at, 547. figs. & pl. xxvi. Plymouth (Devon), evid. of submerged mirabilis, 401 fig., 403-406 fig., valleys in neighb, of, 264. 427-431 & p.1. xxvi. Podopilumnus Fittoni, 42 & pl. ii. vi.sbycens~s, sp. nov., 407, 421- POLLEN, Rev. G. C. H., Explor. of 424 figs. & pl. xxv; (senior), 424- Ty Newydd Caves, Tremeirchion 425 fig. & ph xxv. (N. Wales), 119-132 figs. & pl. viii - major referred to Om2h]/ma (sect.). turbinatum, 403, 407. Polymorphidm, dominant durg. two Petroleum in Kimeridge Clay, etc. of Deroceratan hemer~, 448; list of Sussex, 568-569. genera, 461. Vol. 54.] GENERAL INDEX. 669

Polyzoan fauna, no ovid. of deep- Quartz-pebbles in high.level gravels water conds, in Crag, 344. of Berks & Oxen, 589 et seq~. Porphyrite, coarse, of Lambay L, Quartz-rockin Carb. Lira est. of Derby- 145-147 ; of Tinker's Hill, 561. shire, 169-183 & pls. xi-xii (map & Portunid~e, 33. microsc, sects.). Portu~ites incerta, 34. Quartzite w. fossil mud-films, iii; Post-Glacial beds exposed in cutting quartzites (& shales) of Hospital of new Bruges Canal, 575-581 w. Hill Series, 78; of Witwatersrand lists of foss. Series, 80; of Black Reef Series, Post-Permian age of cone-in-cone 86; of ]Ylagaliesberg & Gatsrand, struct, in Coal Measures, 196. 90. Potchefstroom (Transvaal), altered Quartzite-gravel of Berks & Oxen, basalt from, 91. 590; its relat, to gravels of local Pounder Lane (Derby), quartz-rock & orig., 595 ; flint-implemts, in, 598; limest, of, 174-175. fluviat, orig. (?) o5 599. Pro-Glacial drift in Ty Newydd Caves, Quartzose Gravel (high.level) of Borks 122 et seqq.; age of submerged & Oxen, 587 ; flint-flake in, 598 ; rock-valleys in S. Wales, Devon, & marine orig. (?) of, 599. Cornwall, 276, 277; landslip at Quebec Group, graptolite-fauna comp. Little Orme's Head, 396. w. that of Skiddaw Slates, 525-530 PR~STWICtI, LADY, presents portrait of w. tables ii & iii. Sir J. Prestwich, i. QueEN, letter aok. Address to, i. PRESTWICH'S zone-theory of Cor. Crag discussed, 308 et segg. 'Primary,' use of term deprecated, Radiolarian earths in Barbados, 540 99, 100. et seqg. ; chert of Cape Gertrude, PRIOR,.G.T., chem. anal. of dolomite, 647. 89. Rag, see Corallian of Upware. Productus margaritaceus abundant at Raised beaches in Franz Josef Land, Gt. Orme's Head, 390. 638-641; in Spitsbergen, 205 et Promathildia eomp. w. Aclisina, 50. seq~., 214 ; in Cornwall newer than Pseudomurchisonia temp. w. Micren- stream-tin gravels, 274-275. toma, 69. Ramsholt (Suffolk), Cor. Crag. of, Psiloceras planorbis, affinities and de- 324. scent of, 445. Rand Victoria boring (Witwaters- Psiloceratidm, list of genera, 461. rand), sect. descr., 84. PterograTtus (?) sp., 482 fig. Rangifer tarandus, antlers, found in Purbeok Beds of Sussex, mollusca of, raised-beach (?) deposits of Franz 567 ; nat. gas from (?), 568, 574. Josef Land, 631. Purple Sandstone (= Upper Carb. Ranina, generic char. of, 23. Limest.) of Vale of Clwyd, 398. (Raninella?) atava, sp. nov., 24 Pyrites assoc, w. gold in "Witwaters- & pl. i. rand eonglom., 80, 81. Raninoidea, 03. Pyromerides of Boulay Bay, 101-118 REAI)~, T.M., on Post-Glacial Beds figs. & pl. vii. in Cutting of new Bruges Canal, Pyroxenic rocks, 'normal,' limits of 575-581 w. lists of foss.; on variat, in chem. compn., 647. High-level Marine Drift at Colwyn Bay, 582. Reading (Berks), high-level gravels of Quartz, crystalline, replaeg, limest., surroundg, district, 585-600 w. 179-181; thermal orig. of, in sects. & pl. xxviii (map). Derbyshire quartz-rocks, etc., 181- Red Basement Beds (Curb.), absent in 182. neighb, of Llandudno, 385. Quartz-crescents in pyromerides of Red Crag, zonal division of, 308, 309 ; Boulay Bay, 106 et seqq. ; other R. C. at Boyton, 333. quartz-enclosures in same, 116, 117 Red Road (Chobham Ridges), sect., figs. 187. Quartz-diabase fr. Vaal River, 91. Redonite, temp. w. phosphatized tra- Quartz-felsite fr. S. Transvaal, 76. ehyte of Clipperton Atoll, 231, 232. Quartz-mosaic in N. Anglesey schists, R~ED, F. R. C., list of foss. ft. Lambay 371-381 figs. I., 138. 670 or~rRAr i~D~.x. [Nov. 1898,

Reef-rocks, basal, of Barbados, 540- Salcombe estuary (Devon), prob. sub- 550 w. map & sects. ; foram, ft. merged valley in creeks of, 264. same, 550-555. Saltash Bridge (Devon), submerged RE(~A~, W. F., presents plan of Wit- rock-valley at, 267. watersrand Goldfields, ciii. SALT~.R, A. E., exhib, pebble fr. Wool- Reginald Kcetflitz I. (Franz Josef met Green gravels, cir. Land), column, basalt of, 625. SA~, T. B. F., Orig. of Aurif. Con- R~.ID, C., on Eoc. Deposits of Devon, of Gold Coast Colony Eabs. , 234-236. a~Ok]. Reiper Glacier (Spitsbergen), con- Sand, calcareous, fr. Rotuma I., 11. torted morainic material in, 210 & Sarsens in Bagshot district, 185 e~ pl. xiii. seqq. figs. ; in high-level gravels of Repton (Derby), Bunter Conglom. of, Berks & Oxon, 586 et seqq. 594. Sassendal (Spitsbergen), sect. along Restronguet Creek (Cornwall), sub- valley-floor to Agardh Bay, 206. merged rock-valley in, 269. Satarua crater (Rotuma), 4. Reversed faults in S. Transvaal, ~3, SAwY]~R, A. R., pres. map & sects, of 96 et se~q. figs, Heidelberg district (Transvaal), cvi. REYNOr.ns, S. H., & C. 1. GARDINER~ ~calaria Ehrenbergii, 546. Bala Beds & Assoc. Igneous Rocks Seania (Sweden), rock-succession in, of Lambay I. (Co. Dublin), 135-148 525, 528, 53O. figs. & pl. ix (map). Scaphitoid forms, homceomorphy of, Rhabdospira, subgen, nov., 65. 456-457. compacta, sp. nov., 66 & pl. v. Scarcliff (Notts), sect. in ry.-cuttg., 161. 8elkirkii, sp. nov., 65 & pl. v. Scarle (Lincs), deep boring at, 167. Rhachiosoma hisTinosum , 35. Schists, crystalline, rare in S. Trans- Rh~tie betw. Harby & Clifton, 157; not vaal, 76. everywhere contemporaneous, 446. Schizograp~us, 477, 478 (table i). Rhinoceros antieluita~is at Carshalton, -- ~eticulatus, 480. ll. tardifurcatus, sp. nov., 480-481 Rhinoceros- molar found in Ty fig. Newydd cave, 127, 129. Scotch Point (Lambay), vole. ashes of, ]~hosbeirio Shales & Grits (Anglesey), 141. 374, 375 et seqq. Scotland, ossif, caverns in, xcvl; Rhynchonella Cuvieri, zone of, 241, Skiddaw Slate equivs, in S. of, 528 242, 246. & table iii. Rhyolites of S. Transvaal, 94. Scotland :Beds (? Eoc.) on Bissex Hill, Rib-curvature as a generic criterion 543 et seq~. in Hildoceratid~, 457. Scott Keltic I. (Franz Josef Land), Riehthofen, Cape (Franz Josef Land), basalt of, 625. Jurass. plant-remains at, 650. Svrobicularia piperata-elay at Swansea, Rock Dmado (Barbados), radiolarian 253; in new Bruges Canal, 575, earth at, 547. 579-580, 581 w. list of foram. Rock-valleys, submerged, in S. Wales, Seal Hole (Lambay), 136, 138; sect. Devon, & Cornwall, 251-278. to Kiln Point, 137. Rod-like bodies in Cot. Crag residues, Secondary quartz in Witwatersrand 322-323 fig. Beds, 80, 98. Rose Deep Mine (Witwatersrand), SV.ELEY, H. G., exhib, opalized hume- reversed fault in, 97 fig. rus of Plesiosaurian, cvi. Rose Hill Kiln(Oxon), quartzite-gravel Selenite in Franz Josef Land shales, of, 591-593; flint-scraper (?) in 648. same, 598. Sericite devel, in Witwatersrand con- Rotiformi~ & pre-rotiformis hemer~, glomerates, 98. ammonite-faunas of, an.n . a~t5. '8erpul~,' so-called, in Corallian of Rotuma (Fiji Is.), geol. of, 1-11 figs. Upware, 603 et seqq., 618. Rouvil!~raptus, 477, 478 (table i). Severn Bridge-seetion descr. & fig., ' Rudes, see Eoliths. 259-260. Rumleigh (Devon), Boulder Clay (?) Severn River (Gloucester), enid. of at, 272. submerged valleys in, 257-261 figs. RYAN, S., Swaziland implemts, sent by, Severn Tunnel-section deser., 257- ev. 259. Vol. 54.] GElgE RAL IITDEX. 671

SEWARD, A. C., on Plant-Remains Spitsbergen, glacial geol. of, 197-227 fr. Karoo Beds of u figs. w. map. & pls. xiii-xix. 92-93. Sponge-chert in Nettlebed gravel, Shales in Heathfield boring, chem. 586. anal. of, 572-573; shales & grits, Sponge-beds of Faringdon, pebbles metamorphism in lg. Anglesey, in, 590. 374-381 fgs. Sponge-spicules in Marsh Clay & Shearing in Spitsbergen glaciers, 203 Serobicularia-clay of Heyst, 576, et seqq. 579. Shelve (Shropshire), krenig grapto- St. kustell (Cornwall), submerged lites eomp. w. those of Skiddaw rock-valleys nr., 269. Slates, table ii (526-527). St. David's (Pembroke), Arenig grap- SnERBORN, C. D., reports on Geol. tolites eomp. w. those of Skiddaw See. ]Yiuseum, xiii. Slates, table ii (526-527). Sherwood l~orest (Notts), water- St. Germans River (Cornwall), sub- bearg. New Red of, 167. merged rock-valley in, 268. Shillet = (locally) Devonian shale, St. Gerhard Pass ( Switzerland ), 262. garnet-actinolite schists on S. side Shore-deposits, contorted by marine of, 357-373 fgs. ice, 213-214. St. Ires (Hunts), Elsworth Rock Shore-ridges in Spitsbergen, 214--215. temp. w. that of Upware, 611, SHaUBSOL~., O. A., on High-level 614. Gravels in Berks & Oxen, 585-600 Starashchin Ridge (Spitsbergen), 197 figs. & pl. xxviii (map). & pl. xix. SHRUBSOLE, W. H., award ft. Lyell Staurolite in Tremola Schists, 365. Fund to, xlviii. STEBm~G, W.P.D., exhib, specims., Sig9illaria JBrardi (?) fr. Vereeniging, Clll. 3. STEE~STRUP, J. J. S., obituary of, liv. Siliceous limestone of Bakewell dif- Stem in Pegaloc~inus, 420. ferentiated fr. quartz-rock, etc. nr. SteThanoceras , see Ste2heoeeras. Bonsall, 179. Stephen, Cape (Franz Josef Land), Silicifieation, widespread evid. of, in raised beaches, etc. of, 631. ~'k~anz Josef Land rocks, 647. Stepheoceras, nom. nov., generic cha- Silicified wood fr. Franz Josef racters & evolution of, 454-455. Land, 636, 647. Stepheocerati&e, list of genera, 461. Silurian of Gotland & N. America, Stepheoceratidan Epoch, 450-45l & Petalocrinus from, 401-441 figs. & table i. pls. xxv-xxvi. Sticky Keep (Spitsbergen), boulder- Sinemurian, stratigr, equival, of deposit on, 227. Asteroceratan, 447, 448. Stonehouse Pool (Devon), submerged Sizewell Rocks (Suffolk), section to rock-valley in, 266. Sutton, 328. STOR~.Y, R., quoted, 395. Skerry=thinly-bedded marly sand- STRAHAN, A., receives Wollaston Fund stones, 158. award for E. J. Garwood, xl. Skiddaw Slates, graptolite-fauna of, Streams, upon and under Spitsbergen 463-539 w. tables i-iv. glaciers, 211. ' Slcekers,' flint-implemts, analogous Stream-tin gravels, ago of, discussed, to, 299. 274-275, 277-278. Snelsmore Common (Berks), section Streatley Hill (Berks), Quartzite- descr., 191. gravel of, 593. Soil-cap movement as a transporting Striated (?) flint-implemts., 298. agent, 193. Striation, etc. of rocks by marine ice, Somaliland (E. Africa), implemts. 215. from, exhib., cvi. Strigoceras, evolution of, 460. Sonninian Age, 453 & table i. Submerged rock-valleys in S. Wales, Sororua crater (Returns), 6, 9. Devon, & Cornwall, 251-278 figs. Soundings off Franz Josef Land, 644. Subsidence towards close of Glacial Southern Drift of Kent plateau, 291 Period, lxxxi. et seqq. Sudbourne Park (Suffolk), borings in Sph~roceras, ancestor of Morphoceras, Crag, 337-338 ; ' Blue Crag' at, 455. 323. 672 GENERAL INDEX. [Nov. I898,

Sussex (E.), nat. gas in, 564-574 w. Tetragra2tus crucifer, 488 fig. chem. anal. fr~ticosus, absent in Skiddaw SUTTON, F., chem. anal. of Cor. Crag, Slates, 467; comp. w. T. pendens 322. & T. _Postlethwaitii, 491, 492 ; SVTTON, W. L., chem. anal. of Cot. phylogeny of, 533 & table iv. Crag, etc., 322, 323. Headi, 486-487 fig. ; phylogeny Sutton (Suffolk), Cot. Crag. of, 320, of, 538 & table iv. 324-325, 329 fig. ; sect. to Sizewell ..... inosculans, ident, w. T. ~igsbyi, Rocks, 328. 489. Sutton Barton (Devon), quarries in -- pe~dens, sp. nov., 491 fig.-492 ; Lr. & Middle Chalk at, 239 et phylogeny of, 532. seqq. ; well at, 245. -- phyllograptoides, interm, betw. Swallow-holes in dolomite-format, of T. ~Bigsbffi & PhyllograTtus, 489- S. Transvaal, 88. 490, 534. Swansea Docks (Olamorgan), sub- _Postlethwaitii, sp. nov., 492 fig.- merged valley at, 253. 493 ; phylogeny of, 533. Swaziland (S. Africa), implemts. quadribrachia~us, 485-486 ; phy- from, exhib., cv, cvi. logeny of, 538. Sweden, graptolite-fauna eomp. w. serra, 490-491; phylogeny of, that of Skiddaw Slates, 525-530 w. 538 & table iv. tables ii & iii. Thames Valley gravels, fluviat, orig. Syenite-dykes in dolomite, 89. of, 184. Thamnastr~a-roek at Upware, 602. Thamnograptus 1)overi, 524. TABUT~.AU, A. O., obituary of, lxiii. Thecosmilia annularis in Corallian of Talargoch Mine (Denbigh), sections Upware, 608, 611. descr., lxxii. Thermal orig. ot" silica in Derbyshire Talbot's Bay (Lambay), altered slates quartz-rock, 181, 182. in, 136. THOMAS, H. It., well-section at Up- Tamar River (Devon), evid. of sub- ware, 609. merged valley in, 267. Thornton Heath (Surrey), flint from, Tamerton Lake (Devon), submerged exhib., evi. rock-valley in, 266. ThgrsoTteris (?) fr. Franz Josef Land, TATs., T., obituary of, Dill. 649. Tattingstone (Suffolk), Cot. Crag at, Tidal waves in sea & Newton Not- 320. rage well compared, 304 diagr. Tavy River (Devon), evid. of sub- Tilehurst (Berks), Quartzite-gravel of, merged valleys in, 266 fig. 593. Tawe River (Glamorgan), evid. of Time-divisions, so-called ' Jurassic," submerged valleys in, 253-255. 442-462 w. tables i & ii. Taxites (?J t~. Franz Josef Land, 'Tin-ground' hr. St. Austell & in 651. Falmouth estuary, 269, 270; see TEALL, J. J. H., receives Wollaston also Stream-tin. Medal for F. Zirkcl, xxxix; on Tinker's Hill (Malvern), felsite, ande- Phosphatized Trachyte fr. Clip- sites, etc. of, 559-561. perton Atoll, 230-232 w. chem. Tivy River (I)embroke), evid. of sub- anal. & pt. xxiii (microsc. sects.); merged valley in, 253. on Rocl~ ft. Franz Josef Land, Toareian,stratigraph. equival, of l~ar- 646. poeeratan, 449. Tegmen in Petalocrinus, 409 fig.- Todtalp (Switzerland), a serpentine 410. mass, 283. Teqnnograptus, 477, 478 (table i). ' Top Lift' (Derby), quartz-rock, 170- multiplex, 477, 479 fig. 171 & pl. xii (microse. sect.). Terebratula grandis-zone, see Dies- Trachynotus sulcatus, 33. tien. Trachyte, phosphatized, ft. Clip- qnaxillata used as a hemeral perton Atoll, 228-229, 230-2.~3 w. designator, table i facg. 450. chem. anal. & pls. xx-xxiii. Terebratulina gracilis, zone of, 241, Transmarine passage of glaciers, 218. 242, 246. Transportation of material by marine TetragraTtus Bigsbyi, 488-490 ; grap- ice, 213. tel. derived from, 533-534. Transvaal (S. Africa), geol. of Wit- ~rol. 54-3 GENERAL INDEX. 673

watersrand & other districts in, 73- Karoo Beds deser., 92; plant- 100 figs. &pl. vi (map & sects.). remains fr, same, 92-93. Tremadoc Beds, equiv, to Lr. Skiddaw Vermilia sulcata at Upwaro, 618. Slates, 525, 530. Vesicular andesi~s of S. Transvaal, Tremeirchion, see Ty ~ewydd. 94; of Lamb~y I., 144 fig.; of Tremola Schists, 357-373 figs. Tinker's Hill, 559. Trent Valley, sect. across alluvium Victoria Cave (Settle), evid. of antiq. of, pl. x ; horns of red deer found of man furn. by, xov. in same, 158. Vidfrey (Iceland) basalt, chem. anal. Triassic Period, date of close dis- of, 647. cussed, 444447. VmLCK~,a, A., chem. anal. of :Newton Trichograptus fragilis, 476-477. Nottage well-water, 306. Trigonograp~us ensiformis, 523-524 Volcanic ash-rocks of Rotuma, 6, 7, fig. 11; rocks in S. Transvaal, 91, ~-- lanceolatus, 524. 94 ; ' vole.' drift nr. Mansfield, Trochograptus, 477, 478 (table i). 167; vole. series nr. tTerefordshire diffusus, 479-480 & pl. xxvii. Beacon, 556-563 w. maps & sect. Trust Funds, statement of, xxxvi- xxxvii. Trwyn-y-Fuwch (Little Orme's Head), WAAG~N, W., Lyell Medal awarded 396. to, xlv. Tufts in Lambay I., 141; of Here- Wad on surf. of Transvaal dolomite, fordshire Beacon area, 559, 561. 88. Tupton Coal (seam), 164. Waenrode (Belgium), Diestien fauna Turner's Court (Berks), sect. in gravel- of, 319. pit at, 596 ; flint-implemts. (?) ibid., Wales (North), evid. as to antiq, of 598. man furn. by ossif, caverns in, lxxix; Turonian & Cenoman. outlier nr. see also Ty Newydd ~ other plaee- Honiton, 239-246 w. map & seat. ~a~zes. Turritellidm, 48. Wales (South), submergedrock-valleys Tuxford (Notts), well-sect, descr., 159. in, 251-261 figs., 270-278 ; Skiddaw 'Tweeu Rocks, see Cooke's Rocks. Slate equivs, in, 528 & table iii ; Ty Newydd Caves (Flint), evid. of see also Milford Haven r other antiq, of man furn. by, lxxxix; plaoe-~ames. exploration of, 119-134 & pl. viii Wallingford (Berks), high- levei (sect.). gravels hr., 595 et seqq. Type, use of term defined, 405. Warsop Colliery Junction (Notts), sect., 160. Water-bearing 1~. R. S. of Sherwood Uea I. (Rotuma), vole. ash, etc. of, 9. Forest, 167. Uitkyk (S. Transvaal), quartz-felsite Waterhead Creek (Devon), submerged of, 76. valley in, 263. Umbilication in Stepheoceras, 454. WArts, W. W., on Pleistoc. deposits Uptonia, gen. nov., 453. at Carshalton, ii; elected See., Upware (Cambs.), CoraUian of, 601- xxiv. 618 w. map. Wealden Beds, lignites & bitum. matter in, 568. Val Canaria (St. Gothard), Tremola W~.DI), O. B., on Corallian Rocks of Schists of, 359. Upware, 601-618 w. map. Val Piora (St. Gerhard), Tremola Well, ebbing & flowing, at Newton Schists of, 360-363. Nottage, 301-307 w. chem. anal. & Valleys, submerged, in S. Wales, diagr. Devon, & Cornwall, 251-278 figs. ; WZT.LER, S., quoted, 401, 402 et seq~. valley at Daces, struct, of, 279-282 Wellington College (Berks), sarsons w. map, views, & sects. found at, 187. Wemmer Dyke (Witwatersrand), Valuation... of property (Geol. See.), :gXXWIll. descr., 85. VAU~HA~r,T. W., xiii. Wenlock Shale, hr. Little Orme'a Venterskroon (Transvaal), Witwaters- Head, 398. rand Beds at, 80. West Yoke (Kent), flint-implemts. Vereeniging (Transvaal), seat. in from, 293. Q. J. G. S. No. 216. 3~ 674 GENERAL INDEX. [Nov. I898,

Westleton Beds, correl, w. Haldon Wollaston Medallists, llst of, xxvii. gravels discussed, 237 ; so-called, Wollaston Fund, list of recipients, in Berks, Oxon, etc., 586. xxviii. Weston Mill Creek (Devon), sub- Wonderfontein (S. Transvaal), syenite- merged rock-valley in, 266. dykes nr., 89. WHARTON, Sir W. J., on Clipperton Wood, silieified, ft. Franz Josef Land, Atoll (N. Pacific), 228-229 & pls. 636, 647. xx-xxii (map & photogr, views). Woodcote (Oxon), Goring Gap Gravel WHITAKER, W., on Pleistoc. deposits at, 586. at Carshalton, ii; elected Pres., WOODHSAD, S. A., chem. anal. of nat. xxiv ; see also HEWITr, J. T. gas, 566. ' Whitakers' ----(locally) white spar, WooI~s, ]~., award fr. LyeU Fund to, 271. xlvii ; on rocks ft. Rotuma, 10-11 ; White Limestone, Middle (Carb.) of see also CARTER, J. Gt. Orme's Head, 388-390; of WOOl)WARD, H. B., on quartzite w. Little Orme's Head, 394-396 w. clay fr. Criccieth, ill; receives chem. anal. Murchison Medal for T. F. Jamie- Widworthy (Devon), Cenom. & son, xli, xlii. Turon. outlier, 239-246 w. map, WOOLACOTT,D., Explan. of Claxhcugh sect., & list of foss. section, Co. Durham [abs.], 14. WILLETT, H., quoted, 568. Woolmer Green (Hefts), pebble ft. Wilmington (Devon), Cenom. & Glacial gravels of, exhib., cir. Turon. nr., 242 et seqq. ; list of WRIGHT, ~., on foram, fr. post-Glacial Cenom. foss. from, 244-245 : Beds of Heyst, 576-578,580. Holaster altus from, 247 et seelq. & Wrockwardine (Shropshire), pyro- pl. xxiv. merides comp. w. those of Boulay Windsor Ride (Camborloy), sect. in Bay, 113 fig. W~davel-pit, 190. Wye River (Monmouth), evid. of ward I. (Franz Josef Land), submerged valleys in, 255-257, column, basalt of, 629; diagr. 258 figs. sketch of surf. of, 628 fig. Windy Gully (Franz Josef Land), Xanthilites Bowerba~kii, 41, foss. from, 649 & pl. xxix. Xanthopsis, generic char. of, 39. WINKLER, T. C., obitu~r T of, lv. bispinosa, 40. Witpoortje Break (=fault) in Wit- - Leachii, 40. watersrand Series, 81. Xanthosia gibbosa, 37. Witwatersberg (Transvaal), hyper- -- gra~ulosa, 37 & pl. ii. sthene-dolerite ft., 91. similis, 38 & pl. ii. Witwatersrand (Transvaal), plan of goldfields presented, ciii; geol. of, Yorkshire Oolites comp. w. Corallian 73-99 figs. & pl. vi (map & sects.) ; of Upware, 614 et seqq. aurif, eonglom, correL w. those of Yukon (N.W. Canada), gold-dust ,Gold Coast, 290. from, v. Witwatersrand Beds, 79--86 figs. Witwatersrand Mine (Transvaal), re- Zeolites in Franz Josef Land rocks, versed fault in, 96 fig. 647. Wiveliseombe Lake (Cornwall), sub- ZIRKEL, F., Wollaston Medal awarded merged rock-valley in, 268. to, xxxix. Wolborough (Devon), Bagshot gravels Zone-theory of Cor. Crag discussed, of, 236. 308 ~t seqq.

END OF VOL. LIV.

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