General Index

GENERAL INDEX

THE QUARTERLY JOURNAL

AND

PROCEEDINGS OF THE GEOLOGICAL SOCIETY.

Aberystwyth, see Plynlimon. Anatase in New Red Sandst., 231-32 Abu ~Ro~sh (Egypt), 41, 53. & pl. xii. Aehtriochtan, Loeh (Argyll), 619, Andesites of Coire nam Beith, &c., 625, 636. 615, 616 et seqq. Acidaspis (?) sp. (Tourmakeady), 148 Andesitie rocks, intrusive, of Tour- & p!. vi. makeady district, 130-31, 136-37. Acrotrela (?) hiberniea, sp. n(,v., 150- Angl? Tarn(& Allen Crags), Cumber- 51 & pl. vi. land, dykes near, 74-75. Acti~locamax quadralus, Zone of, in Angwa R. (:Rhodesia), 419. Seaford district, 443 c[ s,r Aniseed Valley (New Zealand), peri- Actinolite in :New t~ed Sandst., 235. dotite-belt of, 355-57. sect. across Acuminattts Zone, see Cephaloffraplus. do., 356. Admission of women to Geol. Soe., Ai;i~a Bay. see Milford Sound. i-ill, iv, viii. Annelid jaws fr. Ystwyth Stage ,~Etosaurus, 440. (Valentian), 507. Agglomerates of Coire ham Beith, Ammal General Meeting, ix-xlix. &c., 616, 617-18. Apm ularia sphenolJhfflloides, 05 & pl. i. Alethopteris lonchitica, 27. --~ slelhda, 25. serli, 27. Anticlinorimn defined, 521 ; W. limb Allen Crags (& Angle Tarn), Cumber- ~Jf Rheidol antielinorium, 519-20. land, dykes near, 74-75. Antigorite-rock of New Zealand, 360 Allt Coire an Easain (Argyll), 62)0, & pl. xvi. 621, 628, 632. Aonach Eagach (Argyll), 619, 625"; A.1111ERST Oil' tIAcKNEY, LORD, obituary Lr. O. R. S. plants ot, 623. of, lxxx. Apatite in labradorite-norite, 87, 88 Amphibole-serpentine rock of Dtm chem. anal. ]Kountain, 359 w. chem. anal. & Apaloeephat~s (?) sp. (Tourmakeady), pl. xv ; see al.~o ttornblende. 148-49 & pl. vi. An t-Sron (Argyll), 631,634 e~ seqq. ; Arant Haw (Howgill district), V- sect. to Moo,_- of t~annoeh, pl. xxxiii. shaped valley near, 600 fig. Analyses of Eskdale Granite, 64; of AaeEa, E. A. N., on the Fossil Plants labradorite, 84; of labradorite- of the Waldershare & Fredville norite, 86, 88 et seqq. ; of Cretac. Series of the Kent Coalfield, 21-39 plant-bearing nodules & Carbon. & pl. i, 40. coal-balls, &e., 2)00, 201; of Sew Areh,'can inliers in Karroo of N. Zealand nephrit(~,370, 371 et seqq. ; Rhodesia, 409 et seqq., 413 et seqq. of :New Zealand magnesian rocks, Arenig rocks of Tourmakeady district, 354, 359, 362, 363. 106-15 figs., 140. 680 GENERAL ,~DEX. [Nov. ,909,

Arsenopyrite in Lahat ' pipe,' 387. Barras Nose (Cornwall), sect. through Artlegarthdale (Itowgill district), Trevena Valley, from, 270; sect. 605, 606 ; plan illustrating drainage descr., 275 ; B. :N. :Beds, 267, 269 et of, 590; sect. showg, thalweg of seqq. beheaded Artlegarthdale & its Barrington (Cambs.), boulders in Drift tributary valleys, pl. xxxi. of, 255. Artois-Mendip axis, 36 et seqq. BARROW, G., 279 ; [on kaolinization], Ash Beck Gill (Howgill district), 159; [on fault-intrusions, &c.], glaciation of, 602. 677-78. Ashgilliau of Conway, 172 et se(17. Barton (Cambs.), boulders ill Drift of, Ashy series (Arenig) of Tourma- 255. keady district, 115-18; (Ordovic.) Barytes in New Red Sandstone, 234. of Conway district, 172 el ~,'~'qq., Basal Conglomerates (Dwyka), in N. 176, 177. Rhodesia, 422-27 & pls. xix-xx, Askja (Iceland) caldera, comp. w. xxiii. Gleu-Coe cauldron-subsidence, 666- Basalt in neighbourhood of Victoria 69 fig. Falls, 390 et seqq. ; ~ee also Andesites, Assets, statement of. xl. S'c. Athffris glabristria, 572 & pl. xxvi. ' Bastard granite' (=diorite ?), 77. ~. hiber~zica, nora. nov., 573 & pl. BATilER, F. A., 571. xrvi. Bathyseism defined, 14. . lamdlosa, 573 & pl. xxvi. BaYZAND, C. J., 571. Auditors elected, vi, vii. BE*DNELL, I-L J'. L., on the Relations Augite-andesites of Coire ham :Beitb, of the ~Nubian Sandstone & the 615. Crystalline Rocks south of the Oasis Augite-felsite of Tourmakeady dis- of Kharga (Egypt), 41-51 figs. & trict, 129, 135. pl. ii (map), 53-54. Auhunga, a variety of nepbrite, 369. Bedfordshire, boulders in Drift of, Austria-Hungary, Geol. Sure. maps 258-59. presented, v. Beinn Ceitlein (Argyll), vole. rocks, Aeonian, see Carboniferous Limestone. &c. of, 625, 626; boundary-fault, Ayer Dangsaug (Perak) ' pipe,' tin-ore &c. of Glen Coe subsidence, 659- deposit, 387. 61. Beinn Fhada (Argyll), vole. rocks, &c. Backside Beck (Howgill district), 604, of, 616, 617 et seqq. 605; plan illustratg, drainage of, Benarth Flags & Grits, 172 et seqq., 590. 186--87. BAILEY, E. B. (& C. T. Clough, & H. Beris (Kharga Oasis), cryst, rocks, B. Maufe), the Cauldron-Subsidence &e. near, 42 et ~qq. figs. & map of Glen Coe & the Associated (pl. ii). Igneous Phenomena, 611-76 figs. & :Berry Head (Devon), age of sandst. pls. xxxii-xxxiv, 678. dyke at, 235. Bala (?) conglomerate & grit of Tour- Bibliography of Coal Measure flora, makeady district, 125-26, 139. 38-39 ; of Tourmakeady district, :Balance-sheet for 1908, xxxvi-xxxvii. 105; of Ordovie. & Silur. rocks of BALFOUa, H. [on Zambesi stone-im- Couway, 169-71; of boulders in plements], 406. Cambridge Drift, 247 ; of Tintagel Ballyvaghan (Clare), Curb. Limest. at, geology, 265 ; of glacial erosion of 539, 544 et seqq. ; view of barren Snowdon district, 343-44; of ~ew surface of do., w. ' grikes,' 540 fig. ; Zealand peridotites & nephrite, natural limestone amphitheatre of, 378-79; of geology of Central Wales, 546 fig. 464--67; of Garb. Limest. of Co. :Bane :Bryn Chwith (Cardigan), sect. Clare, 582. fr. the Afon Castell over, 483. Biddenham (Beds.), boulders in Drift B's 1~. (Argyll), sect. to Meall Garbh, of, 259. pl. xxxiii. Bidean ham Bian (Argyll), vole. rocks, BARKER, T. V. [exhibits Fedoroff's &c. of, 616, 618. ' universal instruments '] iii. Brassy medallists, list of, xxxii. :BAaLow-JaM~.so~ Fund, list of awards Biotite in .labradorite-norite, 87, 88 from, xxxiii. chem. anal. :B*RNES, J'. [chem. anal. of coal-balls, Bishopstone (Sussex), 447; sect. to &c.], 201. Denton, 448. Vol. 65. ] GENERAL INDEX. 681

Black Head (Clare), Carb. Limest. of, Buachaille Etive Beag & Etivo Mot 545; results of pluvial & marine (Argyll), 617, 618, 619 ; porphyrite action on, 540 fig. dyke traversing rhyolites at foot of Blaen Myherin Mudstones (Ystwyth former, 642 fig., 643. Stage), 468, 516 et seqq. Bunratty (Lr.), barony of (Clare), Blands Gill (I-Iowgil! area), glaciation Carb. Limest. fossil localities in, of, 599. 557-58 ; Bunratty (Upper), barony Bodeidda Mudstones, 172 ct seqq., of, C. L. foss. localities in, 559-62. 182. Burn, A., 23. Bodloudeb Ash Group, 172 et ,~eqq, Buaa, M., 23. 176 ; sect. of, 174. Barren (Clare), Carb. Limest. escarp- Bo~N~:Y, T. G., 262 ; (on New Zealand ment at, 544 et seqq. figs., 547; magnesian rocks, &e.), 380. C. L. fossil localities in barony of, Boot in Eskdale, sect. to Easthwaite, 562-63. 60. Borrowdale Series (& EskdMe Granite), Cadnant Shales, 172 eL seqq., 179-82. 55 et seqq. figs. & pl. iii (microsc. Calamites cf. cisti, 24. sect.). Calcareous series (Tourmakeady Beds), Bossiney Bay (Cornwall), sect. deser., 118-25 figs. 275-77. Calcite in New Red Sandstone, 232. Boulders in Cambridge Drift, distrib. Californian earthquake of April 18th, & origin of, 246-64 w. map. 190f;, 1-20 figs. Boundary-fault (& fault-intrusions) Cam Ghleann (Argyll)~ 617 el seqq., of Glen Coe cauldron-subsidence, 631,635 et seqq., 639. 624-61 figs. Cambridge Drift. distrib. & orig. of Bovey Tracey (Devon), depth & suc- boulders in, 24(')--64 w. map. cession of deposits at, 16"),-65 w. Camddwr Fault (Cardigan), 471. sect. Camerel la thomsoni, 151. Bowderdale (Howgill district), glacia- CP,m'nET, L, R., 248. tion of, 608 fig. ; plan illustratg. Campop,~/llum cylindricum, 578 & stream-diversions in, 603: sect. pl. xxvii. along watershedding line W. of, - sp., 579 & pl. xxvii. pl. xxxi. Caninia cornucopia, 579; aft. cornu- Bowenite of S. Island of :NewZealand, copke, 579 & pl. xxvii. & its matrix, 362-64 w. chem. anals. Cape Colony, Geol. Surv. maps pre- & pl. xvi. sented, cxxvi. Bramrigg Beck (Lake District), gla- Caradoeian of Conway, 172 et seqq. ciation of, 600. Carboniferous, basal, of I.iowgill Fells Breccia (junction), hr. Stony Tam, area, 587 et seqq. & pl. xxix (map). 57, 67-69 figs. & pl. iii (microscop. Carboniferous Limestone of County sect.); breceias of Tounnakeady Clare, 538-86 figs. & pls. xxvi- district, 109, 113 et seqq., 1~9 ; see xxvii (loss.). also Glen Coe, :NewRed Sandstone, C~ercinophyllum sp., 581-82 & pl. ~-~. xxvii. Brighton (Sussex) cliff- formation, Carclazyte, 155 et seqq. 2O6-207. Cardiaster pillula, 446 e~ seqq. Bristol area, &c., correlat, of Carb. Cardiocarpus acutus, 29-30& pl. i. Limest. w. that of Co. Clare, 564-69. Carling Gill (Howgill district), glacia- British Guiana, geol. map of N. portion of, 595-98 figs. tion presented, cxxv. Carpalla China-clay pit (Cornwall), Brookite in :New Red Sandstooe, 238 geol. features of, 155-61 figs. & & pl. xii. pl. vii. BROUGH, B. H., obituary of, lxxviii- CARRUTImRS, R. G., 571; award fr. lxxix. Lyell Geological Fund to, xlix. BRowN, A. [presents drawings of CAas~..~s, C., 86. Hawaiian Volcanoes], vi. CARuS-WILsOS, C., [exhib. enhydro (?) Bryn-glAs Mudstones, 471,472 et seqq. ft. W. Indies], exxvi; on the Bryn Glorian-mawr (Conway), grap- Pitting of Flint-Surfaces, 462. tolites found near~ 185. Cassiterite of Lahat' pipe,' 383 et seq~. Bryniau (Conway), loss. found at, Castell Group (Pont Erwyd Stage), 183. 493-505 figs. 682 GENERAL 1NDEX. [Nov. x9o 9,

Castley Knolls (Lake District), glacia- Igneous Phenomena, 611-76 figs. & tion of, 599-600. pls. xxxii-xxxiv. Cauldron-subsidence of Glen Cos, Goal-balls in relat, to plant-containing 611-78 figs. & pls. xxxii-xxxiv. nodules fr. Japan, 195-205 & pl. ix. ' Gaunter' vein, 388. Coal Measure flora of Kent, 21 e~ Cautley Beck (Itowgill district), gla- seqq. & pl. i. ciation of valley, 603-604 w. plan. Coal Series (Lr. Matobola), of N. Celestiae in New Red Sandstone, 234. Rhodesia, 427-28. Centenary Record, x. CODRINGTON', T., seine Notes on the Centroclinal fold S.W. of Kharga Neighbourhood of' the Victoria Fall s Oasis, 49 et seqq. figs. (Rhodesia), 390-405 figs, 407. Cephalograptus (!) acumil~alus, zone Cos, Glen, see Glen Cos. of, 468, 477-78, 482 et ~eqq. Coetmor Ash Group, 172 et seqq., 177. -- cometa, zone of, 468, 495, 501. Coire Chin (Argyll), 625, 628, 634; CERNYSEV, see CIIERNYSHEV. boundary-fault of Glen Cos sub- Chalcopyrite of Dun Mountain, sidence, 657 ; geol. map of, 658. 359. Coifs Mhorair (Argyll) lavas, &c. of, Chalk of Seaford district, 442-61 figs. ; 626, 628, 639 ; boundary-fault, &c. Chalk Downs of Kent, Surrey, & of Glen Coe subsidence, 655 (w. map Sussex, sculptures of, 208-209; see on p. 654). also Cretaceous. Coire nam Beith (Argyll), type section Chapel Gill (Lake District), glaciation of Glen Cos vole. series, 615-16 & eL 599. pls. xxxii-xxxiii. Cn~aNvslmv, F., elected For. Member, Coire nan Lab (Argyll), 625, 628, cxxvii. 656 ; geol. map of, 658. Cherts, radiolarian, &c. in Arenig Beds Coifs Odhar-mhdr (Argyll), volc. of Tourmakeady district, 107 e[ series. &e. of, 626, 628, 636, 639; seqq. & pl. iv ; chert in Curb. ~imest. boundary-fiudt, &c. of Glen Cos of Co. Clare, 563. subsidence, 653-56 w. map & sect. Chesterford (Cambs.), boulder in Drift COLt, G. A. J., 437, 571 ; Murchison of, 257. Medal awarded to, xlii-xliii. Chigona (Rhodesia), opaline grit ot', COLm,~S, J. H., Note on some Geo- 424, 426, 427. logical Featm'es observable at the China-clay pit of" Carpalla, geol. fea- Carpalla China-Clay Pit in the tures of, 155-61 figs. & pl. vii. Parish of St. Stephen's (Cornwall), Chisalisali (Rhodesia), Archwan iu- 155-59 figs. & pl. vii, 161. lier & Matobola Beds of, 414, 425, Comberton (Calnbs.). boulders in 427 et seqq. & pl. xxi. Drift of, 255. Chlorine in rainfall, xe~i et seqq. w. Conglomerates (basal) of Karroo Sys- map, cv et seqq. tem in N. Rhodesia, 422-27 & pls. CnuacnwAav, W. G., 243. xix-xx, xxiii ; see also Carboniferous, Chyngton (Sussex), 449, 451, 452; ~'C. sect. to Exeeat ~'ew Barn, 452. Contact-metamorl)hism of Tintagel Clapham (Beds), boulders in Drift, rocks, 278. of, 259. Comdus albo.qalerus, 443, 446, 449. Clare Co. (Ireland), Curb. Limest. of, Co~t'olalus Zone, see Mon ograp/us. 538-86 figs. & pls. xxvi-xxvii (|bss.). Conway (N. Wales), relat, of Ordovic. CLARKE, F. J., 395. & Silur. rocks of, 169-94 figs. & Clathratus subzone, 550, 565. pl. viii (map); Conway Mountain Cleistopora Zone in Co. Clare, 542, Volc. Series, 172-175 ct seqq. ; sect. 548-49, 557, 559, 564. of W. end of, 174. Climacograptus hughesi & C1. e.rlremus, Conway Castle Grit, 183-84. 496. Corct subzone, 554. CLINcu, G., on the Sculptures of the Cordaica~Tus sp., 31. Chalk Downs in Kent, Surrey, & Cordaites principalis, 31. Sussex, 208, 209. Cordierite (?) in New Red Sandstone, Clinoehlore in Tintagel phyllites, 266, 234. 267. Correlation of Conway succession w. Cr, ov(m, C. T. (& H. B. Maufe, & that of other British areas, 187-89 E. B. Bailey), the Cauldron Sub- & table facing p. 190; of Karroo sidenee of Glen Coe & the Associated System, &e. in S. Africa, 421; of Vol. 65.- I GENERAL INDEX. 683

Pont Erwyd sequence w. similar DANIELoPIDGEON Fund, see PIDGEON deposits in other British areas, Fund. 527-31 & table i, i~cing p. 530 ; of DAvis, J. 1~. A., 531. Carb. Limest. of Co. Clare w. British DAvis, W. M., Glacial Erosion in & Belgian sequence, 542, 564-69, North Wales, 281-344 figs. & pl. xiv 583 et seqq. (map), 347-50. ' Co from' (= delta-watershed), Blake- DxwKI.~S, W. B. (communicates D. M. thwaite Bottom, 598 fig. Watson's papers), 440-41. CORT-~ZAR, D. DE, elected For. Decomposition of rocks, suba~irial, ill Corresp., cxxvii. the Luauo, 436-37. Council, report of, ix-xi; Council & Deganwy Hills (Conway), sect. Otlicers elected, xxiii. through, 178; Deganwy ~uarry, Coupall R. (Argyll), 622, 623, 638. sect. in, 184 ; Deganwy Mudstones, Cow Saddle area (New Zealand), 172 et r 182-83. magnesian rocks of, 360-61. Delabole Slates (Tmtagel), 266, 269 Craig y :Bere (Snowdon), sketch of, et seqq. 338 fig. DELGADO, J'. F. S., obituary of, lxxiv. Ci-aig Yspio (Cardigan), sect. to Drum l)cnsil)hylht,,~ sp., 578. Peithnant, 474; sect. to Cwm Denton (Sussex), 445, 449; sect. to Ergyr, 476 ; do. descr., 479. Bishopston,., 448. Cretaceou~ (Upper), S. of Kharga Denudation, plain of, Ramsay's, 290- Oasis, 47 et seqq. figs. ; plant-bearing 91 ; dissemion of do., 291-92 fig. nodules fr. Japan, 195-205 & pl. ix ; Derrassa (Mayo), 115, 127, 133. 135. see also Chalk. Derrindaffderg (Mayo), 115, 135. Crib Goch (Snowdon), 324 fig. Devil's Bridge (Cardigan), 513 et Crosdale Beck (Lake District), glaci- ,eqq. ; Devil's Bridge Group, 516 ation of valley, 601. t~t ~eqq. Crowlink (Sussex), 443. Devon, &c., petrography of Sew Red Cruaehan Granite, 633 eE seq~.; see Sandst. of, 229-45 ~ pl. xii ; Devon, also Etive Granite. diagram of two cycles of erosion iu, Crush-rocks, flinty, in Glen Coe area, 292. 629-3t, 649 et seqq.. 665-66, 677. Devonian in Falkland Is., ii; (Upper) Crystal.line rocks (& Nubian Sandst.), of Tintagel district, 266 e? .~eqq. relats, of, S. ~,f Kharga Oasis, 41- D~wBv, It., on Overthrusts at Tintagel 54 figs. & pl. ii (map); .~ee also (North Cornwall), 265-7(3 figs. & Igneous, Volcanic, d'c. pl. xiii (map), 2b0. Crystallization, order of, in Eskdale Diallage in labradorite-norite, 85 el Granite. &c., 62-63 ; in labradorite- seqq. w. chem. anal. norite, 90 et segq. figs. Dib~taopl~yll~l,~ Zone in Co. Clare, 542 Cuckmere R. (Sussex), 443 et seqq. 555-57. 560, 562-63; correlat, w., CULLtS, C. G., electecl Auditor, vii. do. in Brist~d area, 568-6(,}. Cwms, origin o[', 322-25 figs. -- 0 & ~, subzone o5 556, 568--69. Cwm Dvli (Snmrd(,n). sketch of -- aft'. ~b, 581 & pl. xxvii. rugged'cliffs under, 337 fig. DicelA,graptas anc~7~s, zone of, 468-- Cwm Ergyr (Cardigan), sect. to Craig ~;9. Yspio, 476. ])icra~t~lraptlts shales of Conwav dis- CyathaxoMa rushiana, subzone of, trict, 172 et seTq., 179-52, 1"92 et 557,569. seqq. Cffbele connemarica, sp. nov., 146-47 Did//)nocjrap&.~ hirando, zone of, & pl. vi. 108. Cg2~hus zone, see 3lonoffrapgas. 1)ielasma has[alum, separation into several spp., 571. aft. ],'ingi, 571-72 & pl. Dale Gill (Lake District), 607. xxvi. Dalness (Argyll), 616, 618 e[ seqq., Diorite of Cam GhleamL &e,, 639- 631 et seq7. ; boundary-fault, &c. 40. of Glen Coe subsidence, 659-61. I)iph#phyllum aft. subibicinum, 580 & Danda Flats (Rhodesia), 418-19; pl. xxvii. sect. showg, descent to, 417. Displacements assoc, w. Californian Danian (& Senonian), S. of Kharga earthquake, 1 et se~q. figs.; tables Oasis, 407 et scqq. figs. of do., 5, I5-16. 684 GENERAL INDEX. [Nov. 1909,

Dolerites of Tourmakeady district, LL'hi~wcorys .~culatus in Seaford dis- 132, 137-38 & pl. v. trict, 446 et seqq. Dolwen Mudstones (Ystwyth Stage), Eetomctria & its relats w. Loxonema, 468, 516 et seqcI. 212 et seqq. DOXALD, see LONOSTA.FF. Egypt, relats, of Nubian sandst. & DOtIGL,S, J. A., the Carboniferous cryst, rocks S. of Kharga OJsis, 41- Limestone of County Clare (Ire- 54 figs. & pl. ii. (map). land), 538-83 figs. & pls. xxvi- Eisteddfa Gurig (Cardigan), 466, 475 ; xxvii (loss.), 585-86. seek near, 476; slope S. of, 501- Dover Series (C.)l.), floras of Walder- 502; Eisteddfa G-roup, 475 el seqq. share & Fredville Series compared Election of Auditors, vi, vii; of with, 34-35. Council & Officers, xxiii; of Fel- DrifL of Cambridge area, dis~.rib. & lows, i, iv, v, vi, vii, exxiii-cxxiv, origin of boulders in, 246-64 w. cxxv, cxxvi-exxvii, exxviii; of map; spe also Clare Co., I[owgill Foreign Corresp., exxvii; of Foreign Fells, ,j'c. Memb., vi, cxxvii. Drosgol Beds (Plynlimon stage), 469- Ellergi 11 (t[owgill district), glaciation 71,472 e{ seqq. ot, 599; Ellergill Sike, glaciation Drum :Peilhnant (Cardigan), sect. to of, 606. Craig Yspio, 474. ELLES, Miss G. L., 108, 495, 496, Drumcoggy Rectory (Mayo), 109 et 531 ; on the Relation of the Ordo- seqq., 13t ; sect. N. of, 110. vieiau & Silurian Rocks of Conway Dun Mt. (New Zealand). serpentine, (Sorth Wales), 169-92 figs. & pl. &e. o!', 355-60 figs. & pl. xv. viii (map), 193-94. Dunite, 357 & pl. xv. ELSDEr(, J. V., elected Auditor, vi; 1)ush (Egypt), granitic bosses S. of, award fr. Murchison Geological 48. Fund to, xlviii; on the Geology of DWERRYnOt'SE, ,4.. R., on some Intru- tim Neighbourhood of Seaford sive Rocks in the Neighbourh.~od (Sussex), 4't2-59 fizs., 460-61. of Eskdale (Cumberland), 55-78 Em'rimtrus sp. (Tourmakeady), 147. figs. & p1. iii. (mieroseop. sects.), Enhydro, see Water-stone. 80. Ennerdale granophyre, junct, w. Esk- Dwyka (?) conglomerates iu S. dale Granite, 58-59. Rhodesia, 422-27 & pls. xix-xx, Eocene of Berry Tracey, 162 et seqq.; xxiii. in Seaford district, 449; folded Dyffryn Castell (Cardigan), plan steam S. of Kharga Oasis, 49 e[ showg, distrib, of Rheido[ & Castell stqq. figs. Groups near, 498. Eolithic, use of term, 166, 16& Dykes in neighbourhood of Eskdale, Epidiorites of Tintagel district, 266. 73-77 & maps ; in vole. district of El)idote-rock of Dun -Mountain, 358- N. Argyllshire & their relat, to 59 w. chem. anal. & pl. xv. cauldron-subsidence, 640-47 figs., Eremol~teri.* el: E. artemisi~/blia, 29. ~i73-75 ; maps of distrib, of same, Erosion, glacial, in S. Wales, 281- 614, 646. 550 figs. & pl. xiv (map); see also Clare Co., Howgill Fells, Rhodesia, Eakanunga Creek (Rhodesia), 423 & ~'C. pls. xix, xxiii. Escarpments of Carb. Limest. in Co. Earth, rigidity of the, Ixxxiv-lxxxviii Clare, 544 et seqq. figs. fig. Escarpment Grits (Karroo), 429. Earth-movements assoc, w. Califor- Eskdale (Cumberland), intrusive rocks nian Earthquake of April 18th, in neighbourhood or, 55-80 figs. & 1906, 1-20 figs.; post-Karroo & pl. iii (microscop. sects.). pre-Karroo, in N. Rhodesia, 430- Estimates for 1909. xxxir-xxxv. 3t figs. ; see also Cauldron-subsi- Etire G'ranite, 632-33, 64.), 646; dence, Tectonics, ,_{'c. form & history of, 6~;9-73 fig. Earthquake, proposed limitation of Eutecties & format- of igneous rocks, term, 11-12. 69-70, 79-80; eutectic, gabbroidal, Earthshake, definition of term, 11- contrib, to study of, 81-103 figs. & 12. chem. auals. Easthwaite (Cumberland), sect. to Ev.~ ~'s, Lady, Prest wich Medal awarded Boot in Eskdale, 60. to, xlvi-xlvii. Yol. 65. ] GE~N~ERAL IXDEX. 685

EVANS, Sir ,.Tons, obituary of, lviii- Flint-implements fr. Haekpen Hill, lxi. &c., 166-68 ; flints, speeims. Evolution, organic, & geological time, illustratg, effects of pressure & exviii et seqq. crushing on, exhibited, cxxv ; flint- Exceat (Sussex), 445, 449; sect. lo surfaces, pitting of, 462. Chyngton, 452. Flinty crush-rocks in Glen Coe area, Exogyra-limestones S. of Kharga 629-31, 649 ct seqq., 665-66, Oasis, 47, 48 et seqq. 677. ' Flowing soil' in Falkland Is., ii. Fagwr-fawr Farm (Cardigan), sect. FoldiI:g & fauhing in Conway dis- descr., 500-501. trict, 173-75 ; folding of strata S. Fair Mile Beck (Itowgill district), of Kharga Oasis, 49 e~' se~q. figs. ; glaeiat, of valley, 598-99. see a[~o Flexures, Tectonics, ~'c. Falkland Is., geology oI; ii. Foreign Correspondents elected, Fault-intrusions (& boundary-fimlt) cxxvii ; list of, xxv. of Glen Coe cauldron-subsidence, Foreign Members elected, vi, cxxvii ; 624-61 figs. ; fault-line, displace- list of, xxiv. ments along, accomp. Californian Forest-bed (pre-Glacial ?) in Falkland earthquake, 1 et seqq. figs. ; faulting ls., ii. & folding in Conway district, 173- Forest Sandstones (Karroo), 429-30. 75; do. in Seaford disu~ict, 451-53 Forfarshire porphyry in Cambridge figs., 459; faults in Pont Erwyd Drift, 252 et scqq. district, 527. Foxholes (Sussex), 447 ; sect. to Hobb'a _Fr,AaNSlVES, ~V. G., 192; (& J. E. Hawth, 44~. Mart), the tfowgill Fells & their Foxton (Cambs.), boulders in Drift Topography, 587-610 figs. & pls. ot', 255. xxviii-xxxi. Fredville (& ~'aldershare) Series, F~DOaOFF, E. S., [' universal instru- fossil plains of. 21-40 & pl. i. ments' exhibireclJ, iii. Friston (~ussex), 44;3, 445 et ~'eq~. Fellows elected, i, iv, v, vi, vii, exxiii- cxxiv, cxxv, cxxvi-exxvii, exxviii; names read out, cxxvii, cxxviii; Gabbro of Dun Mountain, 358. number of, ix, xx; obituaries of, Gaisgill (Lake District), glaciation of, 1-1xiii, lxx-lxxiii, lxxiv-lxxx. ti06. Felsite dykes of Eskdale area, 73 e~ Garbh Bheinn (Argyll), 636, 637. seqq.; do. in Glen Coe district, GARDINER, C. I. (& S. H. REYNOLDS), 647; felsites of Tourmakeady dis- on the Igneous & Associated Sedi- trict, 127-30, 133-36 & pl. v. mentary Rocks of the Tourmakeady FEL'rON, A. E., ii. District (County Mayo), 104-40 figs. Fenes/ella Limestone, see Syrb~go- & pls. iv-v, 154. thyris Zone. Garnet in labradorite-norite, 86, 87; Fenny Stratford (Beds.), boulders in vertical & horizont, distrib, of gar- Drift from, 259. nets in :New Red rocks, 240. Financial Report, xxxiv-xl. Garnet-pyroxene rock of Dun Moun- FINLAYSOS, A. M., Pidgeon Fund tain, ;558 & pl. xv. awarded to, cxxv; on the INepbrite GAltwoon, E. J., 571; [receives Lyell & Magnesian Rocks of the South Fund award for R. G. Carruthers], Island of :New Zealand, 351-80 xlix; [communicates Miss M. C. figs. & pls. xv-xvi (micruseop. sects.), Stopes's paper], 195; [on Syrin- 381. .qolhy~is cu.spida[a zone], 585. Flakstad5 (:Norway), labradorite- G*um~', A. J., obituary of, lxiii- norite of, 81-103 figs. & chem. lxvii. anals. Geological Society, admission of FLr:TT, J. S., 437; Bigsby Medal women to, i-ii, iv, ~iii. awarded to, xlv-xlvi ; [on andesite Geolog!cal Survey maps presented, rocks of Tourmakeady district], v, vn, viii, cxxiv, cxxv, cxxviii, 136; [on kaolinization], 160. cxxix. Flexures in Chalk of Seaford district, Geological time, lxxxviii-lxxxix. 451 et seqq. figs.; map show~. Geology, its position among the lines of flexure in S.E. England, sciences, lxxxi-lxxxiv. 454. GIBSOn', W., 437. 686 GS,X'~rAL I~rx. [~'ov. I9o9,

Glacial beds in E. Allglia, &c., suc- Ha~ assoc, w. Eskdale Granito cession of, 249-50; glacial over- 63 ; in New :Red Sandstone, 232 ; flows, 341-42; glacial deposits, see also Howgill Fells. Permo-Carb., in Falkland ]s., ii; HALLE, T., ii. glacial erosion in :N. Wales, 281- HAxCocK, R., 243. 350 figs. & pl. xiv (map). Hanging Valleys (lateral), in Snowdon Glaciation of Howgill Fells area, 592- district, 339-41. 610 figs. & pl. xxx (map). tIanyani R. (Rhodesia), 419. Glaciers as protective agencies, 308-13 HaMrigg Gill, marginal varieties of figs. ; as destructive agencies, 313- :Eskdale Granite from, 65-66 & 17 figs, ; ofigowgilI Fells area, map pl. iii (microscop. sects.). of, pl. xxx ; see also Glaciation. ]:Iardwick (Cambs.), boulders in Drift GLAUERT, L., a ~ew Speeiesof Sthenu- 05 254-55. ~'us, 462. HAaKm~, A., 192. Gleann Chgrnan (Argyll), 621, 626; Haa.,aElr F. W. [on boulders in Cam- sect.... to Stob Mhic Mhartuin, pl. bridge Drift]. 264. XxXIll. HAmuso~, J. B. (& others) . presents Glen Coe (Argyll), cauldron-subsi- geol. map of :Brit. Guiana, cxxv. dence of, 611-78 figs. & pls. xxxii- tI.uCRiso.x, W. J., obituary of, ]xxiv- xxxiv. lxx~i. Gleneolumbkille (Clare), 547 ; ~E. edge ttartfell-Valentian Succession around of ~Burren plateau at, 546 fig. Plynlimon & Pont Erwyd, 463- Glossololeris flora of N. Rhodesia, 409, 537 figs. & pls. xxiv-xxv (maps). 428 ; G1. Series in Falkland :Is., ii. :Hawaiian volcanoes, drawings of, pre- Glyptograptus persculjdus (?), zone of, sented, vi. 468, 479, 481,482. /teathfield (:Bovey Traeey), sect. Gneisses, Archwan, in ~'. Rhodesia, descr., 162. 411 et seqq. ; see al.w Glen Coe. tIEsLOI', Miss M. K. [exhibits Gog-Magog Hills (Cambs.), boulders Lumi~re (process) lantern-slides], in Drift of, 254. exxiv. Gondwana :Beds in Falkland Is., ii. High Fell (& Yewbarrow), Cumber- Goniatite Shales (Carb.) = Pendleside land, dykes on, 74. Series (?), 542, 561-62. Higbland Schists in Glen Coe district, GORDOX, W. T., 248. 618, 62)0 et ~'eqq., 626-28; map Gortanalderg (Mayo), 109 ct seq9. showg, effect of boundary-fault on Gortbunacullin (Mayo), 111 et 8eqq., distrib, of same, 627. 132, 137. High-level gravels of Cambridge dis- Graben, use of term, 438, 4;39. trier, 250. GaAB,A.~J, G. W., 614. Jh.,,'~)r, G. J. [on Arenig radiolaria fr. Granite of Eskdale, 55 et seqq. figs. Tourmakeady district], 111, 112 & pl. iii (microscop. sects.) ; bosses figs. ; [on annelidjaws fi'. Ystwyth in Libyan Desert, 4] et se~r1. figs. ; Stage], 507. see also Cruachan, Etive, _d'c. Itindover (Sussex), 446, 447 eg seqq. ; G rmfitite, Glen Coe district, 653 el seqq. sect. to Seaford Head, 450. Granopbyre, junction w. Eskdale Hinxton (Cambs.), boulders in Drift Granite, 58-59. of, 256--57. Graptolites, occurrence and range of, tIirnant Limestone correl, w. Conway in Hartfe]l-Valentian Succession, Castle Grit., IS& 184, 192, 194. ruble ii, facing p. 550; see also ttitchin (Herts), boulders in Drift .Dicelloffrapl~ts, Mo~ograpl~.s , &e. from, 058. Gravels, high-level, of Cambridge ttobb's tIawth (Sussex), 446, 458; district, 250 ; see also Victoria Falls. sect. to Foxholes, 448. Great Swindale (Lake District), gla- Hobdale Valley (Howgill area), glaciation of, 607. ciation of, 602. ' Grikes' in Carb. Limest. of Co. Clare, ttokitika district (New Zealand), 539, 540 figs. magnesian rocks of, 360. Growan, definition of, 155. tturmotoma & its relats, w. Loxonema, Gyitln Shales, 172 et seqq., 184-86. 212 et seqq. -- i~weptor, sp. nov., 227 & pl. xi. :Ha&pen I1il1 (Wilts), &c., paloeo- I-Iornblende-andesites of Coire ham lithic !mplemts. from, 166-68, Beith, &c., 616, 617 & pl. xxxiii; Vol. 65. ] GENI':RA L INDEX. 687

hornblende lamprophyres of Tour- around Plynlimon & Pont Erwvd makeady district. 131-37 & pl. v. (North Cardiganshire), 463-5"36 ttown, J. A. [on Bovey Tracey depo- iigs. & pls. xxiv-xxv (maps), 537. sits], 163-64. JORDAX, H. K. [exhibits sects, of S. lIowgill Fells, & their topography, Wales Coalfield], iii. 587-610 figs. & pls. xxviii-xxxi. JrKEs-BRow.~E, A. J., the Depth & IIOWITT, A. W., obit. of, lxxii-lxxiii. Succession of the Bovey Deposits IIUDI, ESTON, W. ]~. [re,olntion of (Devon), 162-63 w. sect., 165. Council on decease ofj, viii; obit. Junction-breccia near Stony Turn, 57, of, lxi-lxiii. 67-69 figs. & pl. iii (microscop. sect ). HtYME, W. F. [on crystalline rocks, Juvenile waters & the origin of salt, &c. S. of Kharga Oasis], 42. xcix-c. IIUTCIIINOS, W. M., 279. IIypersthene in labradorite-norite, 85 et seqq. w. chem. anals. Kafue R. (Rhodesia), 421. Kahurangi, a variety of nephrite: 368. Kalahari Sand nr. Vict,,ria Falls, 390. Igneous (& assoc, sedimentary) rocks Kalilingoma Mt. (Rhodesia), 413. of Tourmakeady district, 104-54 Kaolinization, nature oi, discussed, figs. & pls. iv-vi; igneous pheno- 159 et ~eqq. mena assoc, w. Glen Coe eauhlr~m- Karroo System in N Rhodesia, & its subsidence, 611-78 figs. & pls. xxxii- relat, to the general geology, 40S- xxxiv ; see also Andesites, Volcanic, 39 figs. & pls. xvii-xxiii. ~'e. Kasala ),It. (Rhodesia), 413 el seqq. Illre~s aft. chudleiffheJ~.4s, 144. Kawakawa, a variety of nephrite, 368, weaveri, sp. nov., 142-44 & 371. pl. vi. Kempston (Beds.), boulders in Drift Implements. paleolithic, fv. Hackpen of, 259. Hill, &c., 166-68 ; Tmrtzite imple- KE.~'DALL, Rev. It. G. O., Pal~eolithie ments found nr. Victoria Falls, Implements from Hackpen IIill. 395 et seqq. ~Vinterboutne Bassett, & Knowle Inanga, a variety of nephrite. 36,q. Farm Pit (Wiltshire), 166. Inehiquin (Clare), barony of. Carb. KESDALL P. F., Lyell medal awarded Limest. fossil localities in, 560-62. to, xliv-xlv. )'~wceramus cutrieri, 445. Kent (Surrey, & Sussex). sculptures of Intanga R. (Rhodesia), 420. Chalk Downs in, 208-209; Kent Intrusive rocks in neighbourhood of coalfield, tossil plants of Walder- Eskdale, 55-80 figs. & pl iii (micro- share & Fredville Series, 21-40 & scop. sects.); see also Fault.intru- pl. i. sions, @'e. Keuper sandstone, impressions of salt- Inyanga Range (Rhodesia), 420. crystals in, v. Islands (Clare), barony o[', Carb. Kharga Oasis (Egypt), relats, of Limest. fossil localities in. 559-60. ~ubian s~,~dst & ervs~, rocks S. of, Isochlors, xevii & map (xcviii). 41-54 figs. & pl. ii (map). Killas, local use of term, 155. Kino_shouse (Glen Coe). 638; por- JACKSOS, C. O., 78. phyrite dyke traversi:'g Rannoeh Japan, pl,~nt-eontaining nodules from, Granite near, 643 fig., 644. 195-205 & pl. ix ; Geol. Surv. maps Kingston (Carnbs.), boulders in Drift presented, cxxv. of, 256. Jebel Abu Rayan (Egypt), 41, 43. Kinta, see Perak. Jesophat's Valley (Perak), tin-ore Kirk fell Crags (Cumberland), dykes deposit of, 387. on, 75 e~ .seqq. & map. Jevington (Sussex), 443, 458. Knowle Farm Pit (Wilts), &e., paleo- Jonss, C., 78; [on Carb. Limest. lithic implemts, from, 166-68. succession], 584. Kobwe R. (Rhodesia), 415. Joints, open, in Curb. Limest., see Koko-tangiwai, see Tangiwai. Grikes; joints connected w. Glen KST6, Bu.~DJIa6, elected For. 5Iemb., Coe cauldron-subsidence, 644. vi. JosEs, O. T., 192; on the I-Iartfell- K~:RXHArt*, ~ [anal. of Yubari plant- Vatentian Succession in the District bearing nodules], 200. Q. J. G. S. No. 260. (~88 GENERAL ISDFX. [Nov. t909,

~YNASTON, }I., 437; quoted, 612 et Lode-deposit, converted in sits into a seqq. detrital deposit, 389. L(m,s. J., ot,iluary of, lxxvi-lxxvii. LONr (Mrs.) J.. (m the Genus Labradorite-norite w. porphyriiic la- L,,xonema, with Descriptions of bradorite c,'ysials, 81-103 figs. & New Proterozoic Species, 210-28 & " chem. anal. l)ls. x-xi. Latbaia see Falkland Is. Lo~,s,hdia flo,'(fimmis, subzone of, 556, Lahat (Perak) 'pipe.' 392-89 figs. 5t;9. Lakes of Snowdon dist.riet, origin of, Lords Bridge (Cambs.), boulders in 329-30. ])rift o[', 255. Lake District rocks correlat, w. those LoamL-Lr Finn', C. L. P. De, obituary of Conuay, 189 & table facing of, lxxiii-lxxiv. p. 190; correlat, w. those of Pont Losho R.. (Rhodesia), 420. grwyd, &c., 530 & tables i-ii ; L. 1). Lossiem(mth [Elgin), Replilia ft. rocks, boulders in Cambridge Drift, Trias of, 440. 253, 256, 261. L(,xo,~ema redefiued. 212-15. LAm'LrGU, G.W.. 437 ; [on Rhodesian -- eormtbicum, sp. nov., 216-17 & geology,, 405, 438. pl. x. Lamprophyres, hornblendic, of Tour- --graSanum, sp. nov., 222 & lnakeady district, 13i, 157 & pl. v ; pl. xi. see also Glen C.e. -- i~d~tme.,'ee~s (!), 217-18 & pl. x. Langdale (Howgill districl), glaciation -- b,/ou, hei, sp. nor., 2 l S-I 9 & pl. x. of, 608-4109. ---- lcdlmrio~se, sp. nov., 219 & pl. x. Lanterdan (Cornwall). 271,272. --l)er,eri. sp. nov., 221 & pl. xi ; LAPPARb]NT, A_. A, DE, lxviii-lxx. var. dudleye,~e, nov., 221-22 & LAPWORT,, H., 510, 531 ; [,,n geol. of pl. xi. Pont Erwyd district, &e.], 531;-37. iJla~atum, sp. nov., 220-21 & Lava groups (Ordovic.) of Com~ay district, 172 et seqq. ; petrology of, -- pl. reedi,x. sp. nov., 222-23 & pl. xi. 190-91 ; see also Voh.auic. -- ,~.imtosum, 215-16 & pl. x. ].~:Bomq G. A., see ]{eslop, M:. K. Luangwa Valley (Rhodesia), 409-1 l. Lepidodendro~ sp., ,20. Luano Valley (Rhodesia), 411-18 w. Lepidophloios larici,ms, anatomy of, maps; view of, fr. Matakula t)nss, 44l. 410 ; sect. across, 417 ; suba~rial Lepidophyl[um laaceolalum, 30. decomposition in, 4S,6-37. Leplotheca band, 4t~8,489 et ~qq. Lufua R. (lghodesb, L 419-20. Library, lists of donors to, xiii-xix; Lva~:oN, M., elected For. Corresp, Library & Museum Committee, cxxvii. Report of, xi- xiii. Lukasashi Valley (Bhodesia). 411. Libyan Desert, .see Kharga Oasis. Lv.~il~:UE process, lantern-slides ex- Limestone of Kiuta, tin-ore deposits hibited, cxxiv. in, 382 et seqq. ; limest, breeeias Lane Go,ge lowland (Lake District), (Tourmakeady Beds), 119-23 figs. ; glneiation of, 593-94. see also Carboniferous Limestone, Lungs R. (Rhodesia), 415. Lulmposhwe range (Rhodesia), basal Linton (Cambs.), boulders in Drift of, Karroo conglomerates of, pls. xviii- 256-57. XX. 'Lit par lit'type of injection, on a Lusenfwa 1~. (Rhodesia), 414. small ~eale, 637. LYr:LL medallists, list of, xxx; Geo- Lilhostrotio,n, Clisim)hyllid. 581 & pl. logical Fund, list of awards from, xxvii ; see also .Yemato])h!/lgum. xxxi. Little Beck (Howgill district), glaciat. of valley, 607-6~'8. Maehinga escarpment (Rhodesia), Llandeilo rocks of Tourmakeady dis- 409 et seqq. trict, 115-26 figs., w. list of fossils, M:agnesian (& nephrite) rocks of S. 139, 141-42; of Conway district, island of ~New Zealand, 351-81 figs. 171 et ,eqq. & pls. xv-xvi (microseop. sects.). Lliwedd (Snowdor,), 324 fig. Magnetite (& the order of or) stallizat. LLOYD, E. R,., 571. in labradorite-norite), 90 et seqq. ; Loehan na Fola (Argyll), agglomerate magnetite at Barras ,Nose, 275. of, 618, 6'2.2. .lI~g~us baud, see 3Iesoyaptu,~. Vol. 65. ] GENERAL INDEX. 689

Malembi syncline (Rhodesia), 419 & Fearnsides), on tile Howgill Fells& pl. xxii; sketch-map of Malembi their Topography, 5S7-610 figs. & Valley, 432. pls. xxviii-xxxi. Malenji R. (Rhodesia), 415. MAICStlALL, P., 378. MASGLgS, H. A., obituary of, ]xxx. MARSTRAXDER, R., 86. Map of course of San Andreas F~mlt, Marsupiles Zone in Seaford district, 2; geol. map of Libyan Desert S. 443 et seqq. of Kharga Oasis, pl. ii; map of MARTXX, E. A., some Recent Observa- dykes, etc., near Peers Gill, 72 ; of tions on the Brighton Cliff-Forma- dykes on Kirk Fell, 76 ; map show- tion, 206, 207. ing isochlors in iNorthern U.S.A, Matakula Pass (Rhodesia), 413 ; view xcviii; geol. amp of the Tourma- of Luano Valley from, 410. keady district, pl. iv; do. of the Matobola (Lr.) Beds, 427-28 & pl. neighbourhood of Conway, pl. viii ; xxi ; (Upper), 428-29. map of Cambridge district, showg. MAUFg, It. B., award ft. Lyell Geo- distrib, of boulders, 251 ; geol. map logical Fund to, xlviii-xtix; (& of portion of N. Cornwall, pl. xiii ; C. T. Clough, & E B. Bailey) on sketch-map of Snowdon district, th6 C.luld,'on-Sltbsidence of Glen pl. xiv; map of S. island of New Coe & the Associated Igneous Phe- Zealand, showg, dislrib, of mag- nomena, 611-76 figs. & pls. xxxii- nesian rocks, 352; of neighbour- xxxiv. hood of Victoria Falls, 39l ; o|" W. Me~tll a' Bhuiridh (Argyll), 626,632, Luano Valley, 412 ; of part, of N.W. 635. Rhodesia, 416 ; of MMenlbi Valley, Meall Dearg (Argyll), 625. 634, 635 ; 432; map showg, areas of Karroo boundary-fault, &e. of Glen Coe sub- System in N. l~hodesia, pl. xvii; sidence, 656-59 sect. geol. map of neigllbourhood of M~eall Garbh (Argyll), sect. to R. Bg, Seaford, 444; map showg, lines pi. xxxiii. of flexure in S.E. England, 45-t; Mendip-Art, fis axis, 36 et seqq. geol. map of district around Plyn- 3le.,:ojr~tpttis magn ~ts, tirst appearance limon & Pont Erwyd, pl. xxiv ; do. of, 4~(,) ; zone of, 490 et se~l,l. of part of Rheidol Gorge, pl. xxv; Mctaulorl)hislll , contact-, in Tintagel map of outcrop of Carb. Limest. district, 278 ; see also Glen Coo. in Co. Clare, 543; map of rivers Michelinia ,qrandis, 576. of Howgill Fells area, pl. xxix; Micra~,'ger cor-anquin, um, zone of, in map of glaciers of do., pl. xxx; Seaford district, 445 e! se~lT. sketch-map of vole. district of N. Milford Sound (New Zealaad), mag- Argvllshire (;14; do. at" Highbred nesiaq rocks of district, 351-65 w. Schists of Glen Coe district, (;27 ; chem. anals. & pl. xxii. map showg, distrib, of local dykes Minerals, order of separation of, 62- of Glen Coe, 646; map of Stob 63, 90 et seqq. figs. ]3einn a' Chrhlaiste, 648; of Stob Mitredale (Cumberland), 56, 63. Mhlc Mhart, uin, ~;49; of Coire Mkushi g. (Rhodesia), 415. Odhar Mhbr & Coire Mhorair, 654; Modfleuseism & um~'hleusis, 12, 17. of Coire nan Lab & Coire C'hm, 31odio/a Phase (Carb. Limest,) in Co. 658; sketch-map of Ask.is Caldera, Clare, 542, 548, 557, 5(i4. 668: geol. map of Glen Coe, pl. Moffat, &c. (S. Sc,)tland), beds eor- xxxi v. relat, w. lhose of Pont Erwyd, &c., Maps presented, v, vi. vii, viii, cxxiii, 531 & tables i-ii facing p. 550. cxxiv, cxxv, oxxvi, exxviii, cxxix. Molongushi R. (Rhodesia), 415-18. Maramba P~. (Rhodesia), sect. in Mol YxEux, A. J. C., award fr. Wollas- basalt-quarry descr. & fig. 'V9)-9_ ( c 2 ; ston Donation Fired to, xlvii; on basalt in bed and banks of, 392-93 ; the Karroo System in :Northern gravel-cliff at drift, :;98 fig. Rhodesia. & its Relation to the Marginal ;arieties of . Eskdale General Geology, 408-38 figs. & Granite, 64 et seqq. & pl. iii (luicro- pls. xvii-xxiii, 439. scop. sects.). Mouadnock, use of term, 289. Mariopteris murieata, var. nervosa, 28 2vlo~wgrapttls alavus, sp. Jmv., 531-33 & pl.L figs. ; zone of, 468, 484 et seqq. MAim, g. E. [communicates Miss G. ---- commu.l~is, zone of, 488 et seqq. L. Elles's paper], 169 ; (& W. G. -- ,.onvolu/us. zone of, 495 et seqq. 690 GENERAL INDEX. [Nov. x9o9,

Monograptus c#pl~us, zone of, 486 of salt-crystals in Keuper sandst. et .~eqq. figs. froln, v. rheidolensis, sp. nov., 534-35 :North Wales, glacial erosion in, 281- figs. ; zone of, 468, 485 el seqt. 350 figs. & pl. xiv (map). sedywicki, relations of, disct~ssed, :h'ubian Sandstone (& cryst, rocks), 496 ; zone of M. s., 468, 496 et seqq. relats, of, S. of Kharga Oasis, 41- teuui~ = Graplolites di~cretus, 54 figs. & pl. ii (map). 495. :Number of :Fellows, &c., ix, xx. -~ triangulatus, zone of, 488 et ~eqq. Mor~ax, :P. G., 378. Ocean, age of the, ]xxxix-cxii & map. )lor~aN, 1~., 243. Odontupleris li~zdleya~a, 27 & pl. i. MowrAY, J. M., 411,429. Old Red Sandstone (Lr.) rocks in Mount Partry Beds (Arenig), 106-15 Glen Coe district, 611 et seqq., 621 figs., 140. et scqq., t;23. MuchindaValley (Rhodesia), 413, 424, OLWnA.~,, R. D., on ~he Geological 428 ; Muchinda syncline, 431, Interpretation of the Earth-Move- MvrcH~so.~ medallists, list of, xxviii ; ments associated witb the Cnli- M. Geological Fund, list of awards tbrnian Earthqm~ke of April 18th, from, xxix. 1906, 1-16 figs.. 20. Mutema, see Intanga. Ohgocene (.?) or" Bovey Tracey, t63 Mwomboshi R. (Rhodesia), 415. el seqq. Myhe~in Gronp (Ystwyth Stage), 516 Oliver Gill (Cumberland), junction of et ~e~q. Eskdale Granite & :Borro~dale rocks, 57. :Names of :Fellow.s read out, cxxvii, Olivine-gabbro ft. :New Zealaa~d, 374 cxxviii. & pl. xvi. ~Nant Fuches-wen (Cardigan), sect. Opaline grits of Chigona, &c., 424. deser. & fig., 493-97. Opereulina-Limestones, 49. :Nant Fuches-gau (Cardigan), sect. Orcheseism & orcbesis, ]2, 17. descr. & fig., 480, 48l. Order of sepacation of minerals (Esk- INant Meireh (Cardigan), sect. descr. dale Granite, &o.). 62-63; in labra- & fig., 497-500. dorite-novite, 90 el seqq., figs. :Nant-y-MSch Beds (Plynlimon St,~ge), Ordovician, igneous & sedimentary, of 468-69; sect. nr. :Nant-y-Mbch, Tonrmakeadv district, 104-54 figs. 470, 472 et seqq. & pls. iv-vi ;'Ordotie. & Silur. rocks ~antlle Valley (Snowdon), sketch of of Con~ay, relat, of, 169-94 figs. & Cwm on S. side of, 327 figs. pl. viii (map & sect.) ; see also Hart- Napp Farm, see :Fiakstad6. fell-V,lentian. Neck, voh'anic, in Tourmakeadv dis- Oru Yhosuchus woodwardi. 440. trict, ] 39 ; do. o[" Pemnaen bacla, 191. Orghgqraptus tru,calus, sp. differen- Nemaloph!/llum ( LilhoslrJio~) ~i~ts, tiated from, 477. 580 & pl. xxvii. O.~trea weymanniana, 445 et seqq. Nephrite of S. island of ~-ew Zealand, Otago (New Z~aland), magtlesian rocks ~66-78 w. chela, anals. & pl. xvi o|, 360, 3(il. (microseop. sects.). Oltrelite-phyllites of Tintagel district, ~Veuropteris obligua, 26 & pl. i. 21i(;-67. rari~ervis, 26 & pl. i. Ouse Valley (Sussex), see Seaford. schete~hzevi, 26. Overthrust*ing in Tiut:lgel district. --- tem~(folia, 26 & p]. i. 271 et seqq. & figs. (274, 276), 278 (Qqelopleris) sp., 2(;-27. et ~ertq. New Red Sandstone in ~W. England, petrography of, 229-45 & pl. xii. Pal~eolithic implements fr. Hackpel~ ~New Zealand, nephrite & m~gnesian Hill, &c., 16(i-68. rocks of S. island of, 351-81 figs. & Pampisford (Cambs.), boulders in pls. xv-xvi (microseop. sects.). DriFt of, 25{5-57. :Nodules, Cretaceous plan,-bearing, fr. Parapara (h'ew Zealand), serpentine Japan, 195-205 & pl. ix. of. 354-55 & pl. xv. ~ord coalfield, distrib, of Kent C. M. Parxl~s~, J., 279. flora in, 35 et seqq. Partry, 3[ount, ~ee Mount Partrv. ~'orite, ,see Labradorite-norite. 1)as de Calais Coalfield, distrib, of Kent ~orth Curry ~Somerset)impressi,~n~ C.M. fl,-,r~ m, 35 el ;~gq. Vol, 65.- ] GENERAL I~DEX. 691

' Pattern' formed by graptolitic flags, Pnemnatolytic origin of kaolin, 158 486-87 figs. e/seqq. Pebble Bed (New !Red Sandstone), Pomeroy (Tyrone) beds correlat, w. minerals in, 231 et ~eqq., 241. those of Conway, 189 & table Pecopteris arborescens (~), 28. facing p. 190. -- milloni, 28. Pont Erwyd & Plynlimon (Cardigan), Peers Gill (Cumberland), intrusive Hartfell- Valentian succession iu rocks near, 71-73 & map. district around, 44;3-537 figs. & Pendleside Series, see Goniatite Shales. pls. xxiv-xxv (maps) ; Pont Erwyd Penhallic Point, Higher (Cornwall), ~tage, 475-506. sect. through Treven trom, 268. Porphyrite, Glen Coe district, 633 et Penmaenbach Fanlt (Conway), 175, seqr 673-75; dykes traversing 179; Penmaenbach rhyolitic lava, rhwAites & Rannoch Granite, 64Z, 191. 643 figs. Perak (Federated ~{alay States), 'Porphyry x' in Cambridge Drift, tin-ore deposit of Lahat, 382-89 252 et ,~'qq. figs. Post-Glacial deposits of Cambridge Peridotites (& serpentines) of S. island district, 250-51. of :New Zealand, 351-66 figs. & Post- Karroo earth - movements in pls. xv-xvi (,,,icroscol). sects.). N. R.hodesia, 430-34 figs. Permo-Carboni ferous of Falkland Is., POWF~LL, H., 400. ii ; of N. l~hodesia, -t09, 421. Pre-Glacial form of Snowdon, 292- Persc~tlptus zone, see Glyptoqrap/us. 93 ; p,'e-Glac, condition of Howgill Perthite, (?) a solidified euteetic, 69. Fells area, 591-(,}2. Petrography of New Red Sandst. of Pre-Karroo ea,'th-movements in N. W. England, 22(,)-45 & pl. xii. Rhodesia, 434. Petrology of Eskdale Granite. &c.. 6l PRESTWlCH medallists, list of, xxxii. et seqq. & pl. iii (micr,~seop. sects.) ; PRINGLE. J.. 5t~7, 513. of boulders in Cambridge Drift, 248, Producgus aft. corn rout. S 2, 554. 251 et seqq. -- cf. semire?iculatus rout. S~, sub- Phacops Mudstones of Conway district, zone of, ,)53-54. 172 et seqq., 182-83. ~Proterozoic species of Loxonema, 210- Physiography of Seatbrd district, 455- 28 & pls. x-xi. 59 fig. ; ,see also Howgill Fells, &c. Pyroxene-minerals in labradorite- PIDGr:O.~ Fund, list of awards from, norite, 85 el seqq. w. chem. anals. xxxiii ; awarded to A. M. Finlayson, Pyroxenites of Dun Mountain, 358. CXXV. Pyrrhotite of Dun Mountain, 359. ' Pipe' (tin-ore deposit) of Lahat, 382- 89 figs. Quartz in New Red Sandstone, 233. Pitching folds, 52l el .~eqq. Quartz-felsite d)kc conn. w. Eskdale Pitting of flint-surl'aces, 462. Granite, 73. Plagioc]ase in labradorite-norite of Quartzite implements found hr. Vic- FlakstadG, 83-85 w. chem. anals. toria Falls, 395 et seqq. ; quartzites 'Plain of denudation,' Ramsay's, of Glen Coe district, contact-meta- 288-89, 290-91 ; dissection of, morphism of, 637. 291-92 figs. Plants. fossil, of Waldershare & :Radio]aria ft. Arenlg rocks of Tour- Fredville Series, 21-40 & pl. i; makeady district, 111, 112 fgs. & plant-bearing nodules, Cretaceous, pl. v. fr. Japan, 195-205 & pl. ix; see Radium & ge.ological time, lxxxviii- also Old Red Sandstone. lxxxix. PLnYER, J. H., obituary of, Ixxvii- Rainfall, river-discharge &, xci; dis- lxxviii. tribution of, xci. Plir aft. bar;'a~;dei, 145-46 & RXMSAY'S ' plain of denudation,' 288- 131. vi. 89, 2'30-9[ ; dissection of do., -- aft. fischeri, 144-45 & pl. vi. 291-92 fiz. Plynlimon & Pont Erwyd (Cardigan). :Ranuoch, Moor of (Argyll), sect. to Hartfell- Valenlian succession in An t-Sron, pl. xxxiii; R. Granite, distri,.t around, 463-537 figs. & 638. pls. xxiv-xxv (maps): Plyniimon t{ASTALL, R. H., 78. 192; (& J. Stage 46S-74. Romanes), on the Boulders of the 692 GENERAL INDEX. [Nov. , 909,

Cambridge Drift : their Distribu- RO~AS~S J. (& R. H. Rastall), on tion & Origin, 246-62 w. map, the Boulders of the C, mbridge 264. Drift: their Distribution & Origin, Rastrites, first appearance of, 489. 24(;-62 w. map. ~aukaraka, a variety of nephrite, Roo|-nodules, in relat, to plant-con- 369. taini,lg nodules ft. Japan, 195-205 Ravenstonedale lowland (Howgill & pl. ix. district), glaciation of, 593. RowE, A. W., 442, 449, 450. Rawthey lowland (Howgil] district), Runcorn (Cheshire), reptilian tracks glaciation of, 594. fr. Trias of. 440-41. REED, F. 1~. C., 182; [on the Fauna :Ruttle (fault-breccia), Glen Coe boun- of the Tourmakeady Rocks], 141- dary fi~ult, 631. 52 & pl. vi. Reffactometers exhibited, cxxix. St. Mary's Monast,ry (Mayo), 109 et REID, C., 278. ~eqq. ; sect. W.N.W. of, 110. Reptilia fr. Trias of Lossiemouth & St. 5tephen's (CornwallL ace Carpalla. Runcorn, 440-41. Salinometer exhibited, cxxix. REYNOLDS, S. H. (& C. I. GARI)INER), Salopian of Conway, 172 et seqq. on the Igneous & Associated ~edi- Salt-crystals, impressions of. in Keu- mentarv Rocks of the Tourmakeadv per sandstone, v. District (County May~), 104-40 San Andreas Fault, map of course of, figs. & pls. iv-v, 154. "2 ; diagram of displacements along, Iihabdostropha, subgenus defined, 4 ; .see also Californian earthquake. 223-24. San Francisco earthquake, see Cali- yrindrodi, 224. fornian. pse~tdo/'~seiata, 224-25 & pl. xi. Scandinavian boulders in Cambr;dge stokei, sp. nov., 225 & pl. xi. Drift, 252 et seqq. Rhavader (Central Wales)beds cor- ScnMrr)T. F., obituary of, lxvii-lxviii, relat, w. those of Conway, 188 & Scn6y, B., 259. table facing p. 190; correlat, w. Scotland (S.), Ordovie. eorrelat, w. those of Pont Erwyd, &c., 527-29 that of Conway. 189 & table facing & tables i-ii, facing p. 530. p. 190; see also Glen Coe, ,j'-c. Rheidol Valley (Cardigan) sect. descr., Sco:tish boulders in Cambridge Drift, 483-92 & pl. xxv (map), 502-5t~5 ; 252 et seqq. Rheidol Group, 468, 490; Rheidol SCRPCENOR, J. B., the Lahat ' Pipe ' : antielinorinm, W. limb of. 519-20. a Description of a Tin-Ore Deposit :Rhodesia (IN.), Karroo Sy.~tem in, & in Perak (Federated Malay States), its relat, to the general geology, 382-89 figs. 408-39 figs. & pls. xvii-xxiii; ~ee Seafc~rd (Sussex), geology of neigh- also Victoria Falls. bourho,d ot, 442-6l figs. Rhodosph~ra (?), 111, ll2 fig. 8EELEY, H. O. [resolution of Council Rhomb-porphyry, boulders in Cam- on decease of], vi; obituary of, bridge Drift, 252 et seqq., 26(). lxx-lxxii. Rhuddnant Group (Ys~wyth Stage), Sedimentary formations, age of, cxii 51fi et ~cqq. el m,qq. Rbvolites (Ordovic) of Conway Se,~i;~da Zone in Co. Clare, 542,553- ~lountain, 175-7(i, 176-77, 19()- 54, 558 el seqq.. 562-63; corre]at. 9L ; rhyolites of Coire ham Beith, w. do. in Bristol area, 5(;7-(;8. &e., {il(i, 617. Se;+~irelicuhd~+s s ubz<)ne. 553- 54. Rigidity of the Earth, lxxxiv-lxxxviii Senonian (& Da,ian) S. of Kharga fig. Oasis, 47 et seqq., figs. River-discharge & rainfall, xci ; river- Scpr:trian mzdules, encrusted w. sele- discharge & proportions of con- nite, ft. Swanscombe Park, viii. tained sodium & silica, xeiii el seqq. ; Serpelltines (& })eridotites) of S. river-waters, submarine supplies of, Man(I of New Ze;fland, 351-(i(i, figs. cvi et seqq. & pls. xv-xvi (mieroseop. sects ); ]~OBEWrs, R. D. [seconds resolut. serpe.tine-amphibole rock of Duu regarding admission of women to Mr., 359 w. (:hem. anal. & pl. xv. Geol. Soe.], viii. Settle Beck Gill (H,wgill district), :Robin Gill (Milredale), marginal gl,ciation of, fi01-602. varieties of Eskdale Oranite, li4- S~,~r ham Fiannaidh (Argyll), ti21. 65. 62q;. Vol. 65. j GENERAL I.ND1'iX. 693

SnAKESPEAR, (Mrs.) E. M. R., 192, Spirifer ko~li~wki, sp. nov., 574-76 & 531. pl. xxvi. Shangort (Mayo), Arenig Beds near, -- subcDwlus, 576. 113 et seqq .; sects. S. & ~N.W. of --. t'er~euili (' Delabole butterfly'), 114 ; Shangort Beds (Llandeito), 266, 269. 277 el seqq. 115-18, 142; list. of f~ss. ft. do., Sponge-spicules, ill Arenig (Tourma- 124--25. keady) cherts, 107, ]ll. Shatter-belt defined, 589; see also STongosph(~ra tri/e~raeea (!) fr. Arenig pl. xxix, ~" also Glen Coe. rocks of Tourm'&e~dy district. Ill. Shear, definition of term, 9. Srah Bridze (Mayo), 132, 137, 138. SIBLY, T. F. Ion Carb. Limest. suc- Sron a' Choire Odhar-bbig (Argyll), cession in Co. Clare], 584. 626, 638, 655. Silica in river-waters, ci et ,~eqq. Sron Garbh (Argyll), 635. 639. Silicified wood in Rhodesiau strata, Sron na Creise (Argyll), 618, (;19, 421. 62~. Silurian (& Ordovieian) rot'ks of Con- Starav Granite, 633, 64142 ; see also way, relats, of, 1(~9-94 figs. & pl. ~iii Etive Granite. (map & sect.) ; do. of district around Stam'olite in :New Red Sandst., 234- Plynlimon & I)ont Erwyd, 463-537 35. figs. & pls. xxiv-xxv (maps): Silur. Stephanian, 37, 39. of Howgill Fells, 587, 588, 610. S:he~ur~s, sp. nov., 462. SKOTTSBERG, C., loll the Geology of S(i!/mari:l fi,.oides, 30. the Falkland I~lands~, ii. Stob Beinn a' Chrfilaisle (Argyll), vole. Sln[TIh G. F H., [exhibits refl'acto- rocks of, 622, 628,635, 63(i, 647-49 meters], cxxix. w. map. Snowdon (Carnarvonshire), form of, Stob Coire n~ln Lochan (Argyll), vole. 281-82 ; pre-Glaeial form of, 292- rocks of 617, 625; sect. through, 93 ; excursions around, 282-83; pl. xxx]ii. geol. structure of di.,trict, 284-85 ; Stob Dearg (Argyll), 622 ; Lr. O. R. S. general erosion of do. 286-88; plants of, 623. abnormal forms of do., 296-300 Stob Mhic Mhart,in (Argyll), 62.6, figs. ; sketch-map of do., pl. xiv. 628, 631, 632. 656 e: seqq. ; Sodium, amt. pros nt in oceanic & boundavy-thult, &c. of Glen Coe fluvbd waters, ]xxxix et seqq. subsidence, 6-t9-52 figs., [;(i5 ; s~ ct. Solifluetion in Falkland Is., ii. to Gleann Chhrnau, pl. xxxiii. SOLL^S, W. J., 571 ; re-elected Pres., Stone-runs in Falkland is., ii. xxlii; [addresses to medallists & StoTLy Tarn (Cumberland), junction- recipients of aw~rdsJ, xli et .~'eqff. ; breccia, &c. near. 57, 67-69 figs. [obituaries of deceased Fellows, STove:s, Miss M. C., Plant-conlaini~g &c.], l-lxxx ; on l~roblems relating Nodules from Japan, considered to Geological Time, lxxix-cxxii figs. ; structurally in their Relatio,~ to the [on Zambesi stone-imp!emel!tsl, ' Coal-Baits' and ' Roof-Nodules' 406-407 ; [on cauldrou-inbreaksj, of the European Carboniferous, 677. 195-205 & pl. ix. Somerset (& Devon), petrouraphy of 'Stoping' process, in upward pro- :New Red Sandst. of, 2'J9-45 & gression of igneous nmgmas, 665, pl. xii. 573. SORBV, H. C., obituary of, 1-1viii. STR~HA~, A., elected Auditor, vi; South Wales, correlat, of Ordovic. w. elected Treasurer, xxiii. that of Conway, 188 & table facing Strain, definition of term, 8, 9. p. 190; S.W. coalfield, sects, by Strep:i.s aff~is, sp. nov., 151-52 & H. K. Jordan, presented, iii. pl. vi. Sparagmite boulders in Cambridge SIress, definition of term, 9. Drift, 255 et ~eqq. Slylonema, subgenus defined, 225. Special General Meeting, iv, viii, --(?) hibernicum, sp. nov., 226 & SphenophIlllum euneif ol ium, 25. pl. xi. Sphenopteris qteuropieroides, 29 & (?) pr~teri[um, sp. nov., 226 & pl. i. pl. xi. Spilite fr. Tourmakeady, 136 & plv. Suba~rial decomposition in the Luano, Spirifer attemtatus, 574 & pl. xxvi. 436-37 ; subaiirial agencies i:Jducing aft. elathratus, 574 & pl. xxvi; format, of Carb. Limest. terraces in subzone of, 550, 565. Co. Clare, 541 et seqq. 694 GENERAL I.x m.;x. [Nov. I9O9,

Subdued mountains of normal erosion TIIOULET'S solution (for fractional 2.q3-95 fig. separation of ,nil~erals), 230. Submarine supplies of river-water, cvi Time, geological, Ixxxviii-lxxxix ; see et seqq. also Ocean, age of. Subterranean, see Undergronnd. Tin-ore deposit of Lahat, 382-80 figs. Surrey (Sussex, & Kent), sculptures of Tintagel (Cornwall), overthrusts at, Chalk ])owns in, 208-209. 265-80 figs. & pl. xiii (,lap), Sussex (Kent, & Surrey). sculptures Titano,uagnetite in lab~dorite-norite, of Chalk Downs in, 208-209; see 87, 88 chem. anal. also Brighton, Seaford, dc. Tort (Cambs.) boulders in Drift of, Swanscombe Park (Kent), septarian 256. nodules encrusted w. selenite from, Tonalite, Glen Coe district, 633 et viii. seqq. Swarth Greaves Beck (Howgill area), Topaz in New l~ed Sandst., "-)35. glaciation or' valley, 601. Topographical features of Carb. Switzerland, Geol. Surv. maps pre- Limest. in Co. Clave, 541-47 figs. ; sented, cxxiii. of Howgill Fells area, 587-610 figs. Symphysurus (?) sp. (Tourmakeady), & pls. xxviii-xxxi ; see also Seafbrd. 150 & pl. vi. Totoweka, a variety of nephrite, 369. Syrinyothpris Zone in Co. Clare, 542, Tourmakeady district (Mayo), igneous 551-53, 558 el spq7.; correlat w. & associated sedimentary rocks ot, do. in Bristol area & in Belgium, 104-54 figs. & pls. iv-vi. 565-67. Tourmaline in New Red Sandst., 2:t3-34 & pl. xii; tourm.-rock of Parapara, 354-55 w. chem. anal. Tangiwai, 369 ; see also Bowenite. & pl. xv; tourm.-schist overlying Tarannon (Mon! go,,,ery) beds correlat. carclazyte at Carpalla, 155 et seqq. w. those of Conway, 188-89 & table & pl. vii. facing p. 190 ; correlat, w. those of Tournaisian of County Clare, 542, Pont Erwyd, &c,, 529-30 & tables 583 et seqq. : faunal succession in, i-it, facing p. 530. 548-53; see also Zaphre~tis & TaRa, :R. S., elected For. Corresp., Clcislopora Zones & ~]Iodiola :Phase. exxvii. TOWNS~:.~D, S. F.. 437. T~ALI,, J. J. H., 278; [on Gleneoe Trambley Co~e Beds (Tint,~gel), 269, suhsidellee], 677. 272 ct seT7. ' Tear-faults' in Conwav district, 173 ; Transition Series (Upper), correlat, of in Lake District, 58(J. ~,Valdershare & Fredville Series Tectonics of Tint:~gel district, 278; with, 34 et ,r of Seaford district, 451 et seqq. figs., Treanlaur stream (Mayo), section i,, 459; of Plynlimon & Pont Erwvd 107-108 w. plan. district, 519 et seclc1. ; see also Fold- Tvebarwith Valley & Cliffs (Cornwall), ing, Fa.lt-lines, d'c. sect. descr.. 272. Telephus hibernicas, sp. nov., 149-50 Tredorn Phvllites (Tintage]), 269 d~' & pl. vi. scqq. Teleseism defined, 14. Treknow Valley (Cornwall), sect. to Temperature-interval of crystalliza- W. Quarry & Trewarmett Lane, tion in labradorlte-norite, 10t. 268. Terraces of Carb Limest. in Co. Clare, Trevalga Cliffs (Cornwall), sect. descr., 541,544 et seqq. fi~s. 277. Tertiary deposits of Bovey Tracey, Treven (Cornwall), sect. to Higher 162-fi5 w. sect. Penhailic Pot,t, 268. Thackthwaite Gill (Lake District), TrevenaValley (Cornwall), sect. deser., 606. 277; sect. across, fr. Tintagel I. Thickness, maximum, of stratigraphi- & sect. ft. Barras ~Nose through, cal systems, exit. 270. ~.O~IAS, H. H., a Co,~tribution to the Trewarmett Lane (Cornwall), sect. to Petrography of the :New Red Sand- W. Q.arry, 268. stone in the West of England, 229- Trictng.lal~ts bands, see .~Ionograptus. 45 & pl. xii. Trias, reptilian remains & tracks from, Tno~lAs, I. [on Vis~an & Tournaisian], 440-41 ; see also Keuper, New Red 584-85. Sandstone, ~'c. Vol. 65.] GENERAL INDEX. (;95

Trigonocarp~, sp., 27. Porphyritic Labradorite-Crystals : T~.inuclevls Mndstones of Conway dis- a Contribution to the Studyof the trict, 172 et seqq., 182. 'Gabbroidal Eutectic,' 81-102 figs. Trtist-funds, statement of, xxxviii- & chem. anals. xxxix. VoGT, TH., 83, 87. Tufa, ealcaeeous, of Maramba R., 392. Volcanic vent or neck in Tournmkeady Tufts of Tourmakeady district, 107 district. 139 ; vole. series (Llan- et seqq., 138-39 & pl. v. deilian) of Conway, 171 e/ seqq. ; Tulle (Upper), barony of (Clare), vole. series of Tintagel, 267-69, Carb. Limest. fossil localities in, 272 e/seqq. ; vole. series (Karroo) 559. of 1~'. Rhodesia, 430; vole. series Ty'y-n-ftordd Farm (Cardigan), sect. (Lr. O.R.S.) of Glen Coe, 615-23. descr., 488.

U-shaped valleys in Howgill Fells Wabberthwaite variety of Eskdale area, 594 ef seqq.; see also Uldale. Granite, 63. Uffeulm (Devon). chars, of Pebble Bed Waldcrshare (& Fredvillc Series), ST.& S. of, 241. fossil plants of, 21-40 & pl. i. Uintacrinus Band in Seaford district, Wales (N.), glacial erosion ill, 281-- 443 et seqq. 350 figs. & pl. xiv (map); (S.), sects. Uldale (Lake District), stream-diver- of coalfield presented, iii ; correlat. sions in, 595 et seqq., figs. ; a typical of Ordovic. w. that of Conw:~y, U-shaped valley, 609 fig. WALSH, --, 552. Unconformities & geological time, Wandale Beck (Lake District), 604, cxiii et seqq. (;[)5; plan illustratg, drainage of, Underground waters & river-supply, 5.c~). evil et seqq, WARDL'E, Sir THOM&S, obit. of, lxxix. United States Geol. Surv. maps pre- WARREN, S. H. [exhibits specims. illustratg, effects of pressure & sented, vi, cxxix. crushing on flints], cxxv. ' Universal instruments,' see FEDOROFF. UssuFa~, W. A. E., 230, 243; [on Wastwater (Cumberland) sect. to Tintagel rocks], 279-80. Woolpack ill Eskdale, 60. Water-stone (?) fr. W. Indies, exhibited, cxxvi. V-shaped valleys in Howgill Fells, WATSOS, D. M. S., on some Reptilian area, 591, 600 fig., 607 et seqq. ; Remains from the Trias of Lossie- ste also Bowderdale. mouth (Elgin), 440; on some Rep- Valentiau of Conway, 172 et seqq.; tilian Tracks from the Trias of Hartfell-Valentian Succession in Runcorn (Cheshire), 440-41 ; on district around Plynlimon & Pont the Anatomy of I, epidopMoios l,a~q- Erwyd, 463-537 & pls. xxiv-xxv cinus, Sternb., 441. (maps). WXTTS, W. W., 378; [communicates Valley-heads, formation of, in Snow- A. M. Finlayson's paper], 351. don district, 322-28 figs. ; valley- Waulsortian Phase (Carb. Limest.), floors, do., 329-33 ; valley-sides, do., equivalents in Co. Clare, 542, 5[i6- 333-39 figs. ; valleys of erosion in 67. Seaford district. 458-59; valleys Weasdale (Lake District), glaciation in Yfowgill Fells area, glacial & of, 607. non-glacial erosion of, 591 et seqq. WELCH, Miss E. G., 192, 535. figs. & pls. xxix-xxxi. Westphalian, 37. Vent or neck, volcanic, of Tourma- Whinscales (Cumberland), marginal keady district, 139. varieties of Eskdale Granite, 66. Victoria Falls (Rhodesia), notes on WHITAKlgR, W. [on Impressions of neighbourhood of, 390-407 figs. Salt-crystals in Keuper Sands~,ones], VisSan of County Clare, 542, 583 v; [exhibits septarian nodules et seqq. ; faunal succession in, 553- encrusted w. selenite], viii; [on 57; see also Ditmnop@lhtm & Bovey Tracey deposits], 164-65; Seminula Zones. [communicates Rev. H. G. O. Ken- Vogesite sills of Glen Coedistrict, 647. daws paper], 166, 168. VOLT, ft. I{. L., elected For. Memb., Whittlesford (Cambs.), boulders in vi; on Labradorite-~Norite with Drift of, 256-57. Q. $, G. S. No, 260. 3~ 696 GEN ERAL INDEX. rNov. i9o 9.

WILSON, CT. V., 78. Yarlside (Lake District), glaciation of, Wintcrbourne Bassett (Wilts), &e., 606. pala~olithie implemts, from, 166- Yewbarrow (& High Fell), Cumber- 68. land, dykes on, 74. WOLLAST0S medallists, list of, xxvi ; Ysl~ytty Cynfyn (Cardigan), sect. to VV. Donation Fund, list of awards Llyn Rhuddnant,, .508. from, xxvii. Ystwyth Stage ~Valentian), 507-19 Women, admission of, to Geol. Soc., figs. i-ii, iv, viii. Wood, silicified, in :Rhodesian strata, Zambesi.R. (Rhodesia), its character 421. ur. Victoria Falls, 393 et seqq. WooDs, H., 571. Zaphrenlis konincki, 576 ; subzone of, WOODWARD, A. S., 437 ; elected 550, 565. Secretary, xxiii ; [proposes resolut. --- omaliusi, zone of, 542, 549-50 ; regarding admission of women to var. dense, 576 & pl. xxvii. Geol. See.l, viii. --~ va~hani, sp. nov., 577 & pl. WOOI)WARD, I-I. B., Wollaston Medal xxvii. awarded to, xli-xlii. sp., 577 & pl. xxvii. Woolgarden Phyllites (Tintagel), Zaphrentis Zone in Co. Clare, 542, 266-67, 269 et seqq. 549-50, 557-58, 559, 561 ; correlat. Woolpack (Eskdale), sects, to Wast- w. do. in Bristol area, 565. wa~er, 60 Z~ILLER, R., elected For. Member, Wyegarthgill (Lake District), 60(;. cxxvii.

END OF VOL. LXV~

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