the quarterly journal · the quarterly journal and proceedings of the geological society....

GENERAL INDEX

TO

T H E Q U A R T E R L Y J O U R N A L

AND

PROCEEDINGS OF THE GEOLOGICAL SOCIETY.

Abbot's Bromley (Staffs), lacustrine (?) brickearth at, 489.

Abbotsham Cliff (W. Devon), 12. Abeokuta (S. Nigeria), 312. Aberavon (S. Wales), reported earth-

quakes at, 351. Absorption of water by various stones,

table showing rate of, 83. Abuton (S. Nigeria), 311,313, 315. Aca~zthoH~#ris do ultb~.le,sis, sp. nov.,

426 & pl. xxviii. - midfordensis, sp. nov., 427 &

pl. xxviii. Acrod~ts ~zi~idus, 138. Acrolcpis (:~), Bristol Coal-Measures,

468. Actinolite, artificial fusion of, 1'54. Adiabo (S. Nigeria), 311. Adularia, ar~.ifieial fusion of, 154. Agglomerate of Miller's-Dale area,

251 ; in Matlock area, 261 et seqq.; in Tissington area, 267 et seqq.

Ajabamedele (S. Nigeria), 312. Akpum (S. :Nigeria), altered grits &

schists of, 315. Alagoinhas (Brazil), Cretaceous of,

131. Alferrie minerals defined, 77. ALL~, If. A., 30. Aller Basin (Devon), connexion w.

St. Marychureh plateau, 115-17. ArLoRar, M. 5i., exhibits map &

lantern-slides illustrat. Iuternat. Geol. Congress (Mexico 1906), iii.

Alluvial deposits in S. :Nigeria, 308. Alps, Savoy & Swiss, southern origin

attributed to N. zone in, 294-307 figs. ; outline of, after pre- & post- Miocene uplifts, 300.

Ambcrleya Hudlestoni, sp. nov., 434- 35 fig.

Ambocoelia aft. ~5"ii, 459 & pl. xxx. America, former land-connexion betw.

Old World and, 126--27. Ammonites, Liassie, of Timsbury

Sleight, table of hemer~e, 415. Ampthil l Clay, absent at l~id's Hill,

&c., 35-36. Amygdaloids among the Batoka

Basalts, 184-85. Anabacia-Limestones in Bath-Doult-

lug district, 388, 3,90 et seqq. ; in Rissingtons-Burford district, 439 et seqq.

Analyses, chemical, of titaniferous basalts of W. Mediterranean, 74- 75 ; of Moon's-Hill lava, 231 ; of mica-schist fr. Otua, 317.

Ancaster (Lines.), gap in Jurassic escarpment at, 486-90 & pl. xxxiii (map).

Audesine, artificial fusion of, 154. Andesites, artifi(;ial fusion of, 150 eg

..'cqq. ; see also Basalte, ~'c. AxnRsws, C. W., exhibits speeim, of

Prozeu~jlodo;~ atrox, vii; Note on the Cervical Vertebra of a Zeuglodo~ from the Barton Clay of Barton Cliff (Hampshire), 124-27 fig.

Annelida ii'. Bristol Coal-Measures, 456 ; see also SpirorSis, &e.

Annual General Meeting, viii-xlix. Anodont-shells fr. Cretac. of Bahia,

139. Anorthite, artificial fusion of,

154. Anticlines on W. Devon coast,

7.

5 1 6 GENERAL I N D E X . [Nov. ~9o7,

AntiguaForm alien,existence disproved in Barbados, 327, 333-34, 336.

Apatite, artificial fnsion of, 154. Aplite-dykes in S. :Nigeria, 313. AItB:ER, E. k . :N., on the Upper Car-

boniferous Rocks of West Devon & :North Cornwall, 1-27 figs.

Arngrove Stone or Rhaxella-chert, 37- 43 map & pl. i (microseop. sects.).

AR~OL1)-B~aOSE, H. It., the Toad- stones of Derbyshire: their Field- Relations & :Petrography, 241-79 sects. & pls. xix-xxii (maps).

Asaba District (S. Nigeria), post- Cretaceous stratigraphy of, 309-11.

Asbover (Derbyshire), tuff of, 265-66. Ashton-Vale Colliery (Bristol), marine

fauna in, 445-69 w. sect. & pl. xxx floss.).

Ashy conglomerate in Silurian inlier of E. Mendips, 227-30 figs., 233, 234 et seqq. & pl. xviii (microscop. sects.).

Assets, statement of, xl. Associates, proposed institution of,

lxxiii-lxxiv, Ixxvi. Astarle ow~ta, 44. - - ~wnsbeliardensis, 45.

pulls, 45. , spp. (Lr. Kimeridge Clay), 45. Atherfield (I. of Wight), Goniopholis

c~'asside~s ft. Wealden Shales of, 50-63 & pls. ii-iv.

Auditors, election of, v. Augite, in titaniferous basalts of W.

Mediterranean, 71. Aulacothy~'is Ma~delslohi, 427-28 &

pl. xxviii. Aviculopecteu 9e~ilis. 461. Avon Valley at Bath, 471; view of

same, 472; sect. to Thames Valley, pl. xxxv ; original & present courses of, 483 et seqq.

Avoncliff Aqued net (Somerset), quarry-sect, deser., 418.

Awards of medals & funds, xli-xlix. Aweyong R. (S. :Nigeria), 313. AwSfong (S. :Nigeria), 313. Aylesbury, Vale of(Bucks), sect. across,

ft. W. of Jurass. escarpment to Chilterns & ThamesValley, pl. xxxv.

Babbacombe (Devon), sect. through St. Marychurch and, 110.

Bahia (Brazil), Cretaceous formation of, & vertebrate foss. ft. same, 128- 39 map & pls. vi-viii (foss.).

BAILY, E. Z'., 52. Bakewell (Derbyshire), lavas, &c.

near, 260, 261. BMance~heet ibr 1906, xxxvi-xxxvii.

BALDWIN-WIsE~IhN, ~,;V. R., the In- fluence of Pressure and Porosity on the Motion of Sub-Surface Water, 80-104 figs. & pl. v (map).

Bands of impure limest, in ' Cuhn ' of W. Devon & N. Cornwall, 11-13.

Barbados (W. I.), coral-rocks of, 318-37 sects. & p]. xxiii (map & sect.).

BARLOW-JA.~t~:SO.~" fund, list of awards from, xxxiii.

Barton (Devon), sect. ft. Great :Hill through Mincent Hill, 109.

Barton Clay of Barton Cliff, cervical vertebra of Zeuj[o..lol~, 14"~t~kly~i from, 124-27 fig.

Basalts, titaniferous, of W. Mediter- ranean, 69-79 w. chem. anals. ; of the Batoka Gorge, &c., 182-96 figs., 212; ~ee al,~o kndesite, Dole- rite, .~'c.

Bath (Barbados), coral-rocks near & above, 327-28.

Bath-Doulting district (Somerset), Inf. Oolite, &c. of, 383-436 figs. & pls. xxviii-xxix (foss.), 444.

Bath Oolite, rate of absorption of water by, 83 ; influence of pressure on flow of water in, 88 ; variations in density of brine flowing through, under various pressures, 92-93 figs;

BXTI[E~:, F. A., tablc vii, facing 436; & methods of binding in Geol. See. Library, xi-xii; [on crinoids ft. Bristol Coal-Measures], 456.

Bathonian of Bath-Doulting district, 386 el seqq.

Batoka Basalts. 182-9~; figs., 212. Batoka Gorge (Rhodesia), geology of

Zambezi Basin around, 162-216 figs. & pls. x-xvii.

Battle (Sussex), GoM(q~holis sirens ft. Pnrbeck ]imest. near, 52-53.

Beaches, l"aised, of Taltal, 64-68. Beacon :Hill (Mendips), 217 ; lava or

trap of, 219-21, 230, 231-32 & pl. xviii; ashy conglomerate, &c. of, 229-30 fig. ; Beacon Plantation, sect. passing S. from, _'22-4.

Belemnites, selenitization of, 33-34. Bele~,~ti/es abb,'eciatus (selenitized),

33 & pl. i (microscop. sect.). Bell Point (Barbados), sect. to Mount

Misery, pl. xxiii. Belteropho~t bicaren~t.,, 463. ~ - birdcall, 463. JBelouos/omu~" (~ ) cal'i~atus, sp. nov.;

133-34 & pl. vi. Benin Sands (S. :Nigeria), 308-309

et seqq. Beryx sple~zde~s, specim, exhibited,lxx.

Vol. 63. ] GENERAL INDEX. 517

Bibliography of the Cul,n measures, 26-27 ; of British Croniopholid~e, 50-52 ; of flow ot'sub-surfhee water, 103-104; of fusion-constants, &o., 160-61; of geology of ~ambezi Basin, 163-65; of Inf. Oolite of Brora, 381-82.

Bideford (Devon), Upper Carb. of neighbourhood, 2 ct ~eqq., 9, 10, 18 et se~lq.

BmsBY medallists, list of, xxxii. Binding in Geol. Soc. Library,

methods 05 xi-xii. Bissex Beds (Barbados/, 336. Black filming of rocks along river-

beds, 205. Blaekman's Gully (Barbados), sects.

fig. & descr., 330, 331. Blaekpool Mill (Devon), plant-petri-

factions fr. cliff betw. Hart land Quay and, 21 fig.

BLAKS, J. F., obituary of, lx-lxii. Becking (Essex), water-levels in well

at, 91. ~BoLTON, ]=[,, on a Marine Fauna in

the Basement-Beds of the Bristol Coalfield, 445-69 sect. & pl. xxx floss.).

Bomfim (Brazil), Cretaceous of, 130.

Bosomy, T. G., on the Southern Origin attributed to the Northern Zone in the Savoy & Swiss Alps, 29~-306 figs.

Bonsall (Derbyshire), 258, 260, 265, 277 ; Bonsall Sill. 276-77.

Boomka (Rhodesia), tlaggy sandstone of, 196-98, 211.

Boshof (Orange River Colony), speeims, fr. RobertsVicl or diamond- mine exhibited, vi.

Bottlehead Springs (3,Iendips), sect. to Tadhill ttouse, 234.

Boulder-Clay, Chalky. of Lincoln- shire & _~Iidlauds, 490-94; do. & Chalk-es,.arpment, 507-510.

Bovey Tracey area (Devon), 115. Brachiopod morphology : Cine/.a.

l'2~cdesia, & the Development of Ribs, 338-43 & pl. xxiv; see al~o :Fullers' Earth, brachiopoda from,

Bradford Dale (Derbyshire), vesicular lava in, 257.

Bradford-on-Avon (Wilts), gorge at, 483 et seqq.

Breccias among the Batoka Basalts, 183-84.

Bridgnorth (Shropshire), concentration of erraties betw. Wolver- hampton and, 479.

Bridgetown (Barbados), coral-rocks &c. near, 320, 333-34, 335.

Brill (Bucks), Kimeridge Clay & Corallian of neighbourhood, 29-49 figs. & pl. i (microseop. seets.).

Brine, experimental determinations of flow of, through Bath weather- stone, 92-93 figs.

Bristol Coalfield, marine fauna in basement-beds of, 445--69 sect. & pl. xxx (foss.).

Brixham plateau (Devon), 118-2t map.

Broadbench Cove (Devon), contorted shales & sandst, at, 7, 8 fig.

Brook-Bottom tuff (Derbyshire), 253. Bro:'a (Sutherland), flora of Inferior

Oolite ot; 375-82 fig. & pl. xxvii loss.).

Bc('K.~tA,~, S. S., 38L 392, 397, 407; Brachiopod Morphology: Ciucta, E~:desia, & the Deveh)pment of Ribs, 338-43 & pl. xxiv; on the Correlation of the Bath-Doulting Strata w. those of Dorset, 424-26.

Bude (Cornwall), Upper Carb. of neighbourhood, 3, 4, 6 el seqq., 14 e! ~,'eqq.

BUDG~.X, T. A. G., 193. ' B u l t s ' of red sand on Zambezi

plateau, 170. Bumbusi (Rhodesia), 175, 178, 181,

187. Bunter Drift of Oxford area, 497-99 ;

Bunter Sandstones, resemblance of Wankie Sandstones to, 175.

Burford (Oxen.), Inf. Oolite, &c. of district betw. the Rissingtons and, 437-44.

B~aTOX. W. J-. P., 264. Bushy Park (Barb:~dos), sect. descr. &

fig., 324-25, 326. B~vani R. (Rhodesia), 193; granulitic

dolerites, &c. from, 209, 2t0. Bye-laws, proposed new section, lxxiii-

lxxiv, lxxvi ; alterations in existing, lxxiv, lxxvi.

Calabar district (S. Nigeria). post- Cretaceous stratigraphyof, ;511-12 ; Calabar R., gneisses & schists along banks of, 316.

CMeareous rocks in ' Cuhn ' of W. Devon & N. Cornwall, 10-16.

Calcite in Upper Garb. of W. Devon & lg. Cornwall, 11; lining fissures of Kimcridgian septaria, 32; calcite-veins in Batoka Basahs, 187- 88 fig.

' Calerete' of Zambezi Basin, 198, 2{)2 e( ~eqq.

5 1 8 G~nY:RAL Ir~l)Ex. [Nov . , 9o7 ,

Californian & (Colombian) earthquakes of 1906, distances & intervals betw. first and second phases of, 345-47, 348-49.

Calton-HillVent(Derbyshire), 251-52. Camerton Farm (Radstoek), sect.

deser., 410. Cane Garden (Barbados). 328, 335. Canefield (Barbados), 332. Cation of the Zambezi, 167 el seqq. &

pls. x-xiv ; cation-like valleys assoc. w. lake-like areas of depression, origin el, 470-514 figs. & pls. xxxi- xxxv (maps & sects.).

Cxsa,~Lr~, T. C., award fr. Lyell fund to, xlviii.

Cape Colony (S. Aft.), Geol. Sure. map presented, it.

Carbonaceous rocks in ' Cuhn ' of W. Devon & iN. Cornwall, 8-10.

Carboniferous (Upper) of W. Devon & W. Cornwall, 1-28 figs. ; Carb. Limest. of Derbyshire, zouing in, 242; toadstones in, 242 e~' seqq. & pls. xix-xxii (maps) ; Carb. Limest. unconformably overlain by Doult- ing Beds in Vallis Vale, &c., 400, 401 ; views of same, 402-403.

Carination in tests of brachiopods, 33~ et ~eqq. & pl. xxiv.

Castle Grant (Barbados), 332. Castleton (Derbyshire), Speedwell vent

near, 250-5[ ; ttdKc, limest, of Cave Dale near, 256.

Catalogue of Library, xii. Cataract I. (Victoria Fails), rift in,

188 & pl. x. Cave Dale (Derbyshire), tufae, limest.

of, 256. Centenary of the Geological Society,

ix, 1-1i. Chablais Alps, sect. in, 298. Chaleedonic quartzite of Rhodesia,

198--200. Chalk, maps showing sub-surface

water-levels in Herts, Wilts, Hants, & Dorset, 102 & pl. v ; rate of absorption of water by, 82, 83: influence of pressure on flow of Water in, 88, 89; (Upper), silicified wood from, lxxii; Rhynchonella-Cucieri Chalk, gneiss-boulder ti'om, lxxv; Chalk-escarpment &ChalkyBoulder- Clay, 507-10.

Chalky Boulder-Clay of Lincolnshire and" Midlands, 490-94 ; C. B..C. & Chalk-escarpment, 507-10.

Chee Dale (Derbyshire), lava of, 246. Cheiston (Barbados), coral-reeks in

quarries at, 334. Chemical analyses, see Analyses.

Cheshire Plain (& Ironbridge Gorge), 477-81 & pl. xxxi (map).

Chesterblade (Somerset), Inf. Oolite, &c. ot: 395.

Cheylinch (Somerset), Inf.-Oolite se- quence between Doultn:g and, 396.

Chiltern Hills, sects, to Edge Hill & to W. of Jurassic escarpment, pl. xxxv.

Chimborazo (Barbados), 332. Chi rbury (Sh ropshire), ~ee Marrington

Dingle. Chirom~/s~us M~lws,mi, 137. Chobe "R. (Rhodesia), rocks at con-

fluenee w. Zambezi, 19"i-94. Cho~etes cf. ]~ardrens~', 457 & pl. xxx.

sp., 458-59 & pl. x_-xx. CnugcnH~l,, G. C., obituary of, lx. Cincta, E~tdesia, & the development of

ribs, 338-43 & pl. xxiv. orbicule, ris, 339 & pl. xxiv. permm~mus, nora. nov., 342 &

pl. xxiv. CLAI~r~, J. M., presents photograph

of Dana monument, lxxvi. Cleeve Hill (Gloucest.), Inf.-Oolite

succession at, 386. Clifton (Bristol). gorge at, 483 etseqq. Clovelly (~evon), n()dular litnest, near,

11, 12, 14, 16. Cl~/petcs-Grit equivalent in Bath-

Doulting area, 386, 389 et r : in Rissingwns-Burford district, 438 et seqq.

Coal-beds, suggested origin of, 282-93. Coal-Measure age (Middle) of h~iJest

Carb. of Devon & Cornwall, 17, 26, 27; C.M. of Bristol area, marine f~tma in, 445-69 w. sect. & pl. xxx (ross.).

Coal-plants, xerophytic character of, & suggested origin of c~al-beds, 282-93.

Coalpit Lane (W. Devon), 9, 16. Cockington Head (~V. Devon), anti-

eline near, 7; nodular beds near, 15-16, '2"2.

Codringtou (Barbados), 334. Ccelacanihzls ele!/am~ (.% 467. Collieries, observats, of Swansea earth-

quake in, 358-69. Colombian (& Californian) earth-

quakes of 1906, distances & intervals betw. first & second phases of, 345- 47. 348-49.

Colpophffllia aff~'os~, fr. ]3ridgetown, 333-34.

Columnar structure in Batoka ]3asalts. 187.

Comagmatic region = petrographical province, 69.

Vol . 63. ~ GENERAL I~'DEX. 519

Conglomerate, coarse ashy, in Silurian inlier of E. Mendips, 227-30 figs., 233, 234 et scqq., 238 & pl. xviii.

' Conglomerate-Bed' (Upper 7~igania- Grit), 384, 390, 391 et ~q~. ; dia- gram, to show its relat, to under- lying deposits in neighbourhood of Do,lt ing, 392.

Conset Point (Barbados), sects, of E. face, &e. fig. & descr., 320-24 ; sect. to My Lady's Hill, 323.

Constants, physical, changes wh. take place in minerals & igneous rocks on p.;ssage fr. crystallin e to glassy state, 145-61 fig~.

Contact-metamorphism in S. Nigerian rocks, 313, 315.

Contour-lines of sub-surface water defined, 101.

Coprolites of fishes (Bristol Coal- Measures), 468.

Coral-rocks of Barbados, 318-37 sects. & pl. xxiii (map & sect.); Plioc.- Pleistoc. age of, 337.

Corallian (& Kimeridge Clay) of neighbourhood of Brill, 29--19 figs. & p[. i (microscop. sects.).

Cornborough Cliffs (W.Devon), 1 l, 12. Cornute developmental stage (test-

ornament, of brachiopods), 33.% Cornwall (N.) & W. Devon, Upper

Carboniferous of, 1-28 figs. CORYSDO.~, R. T., 202. Costm, ~ee Ribs. COVTmtILL, H. W. B.,presents photogr.

of Stigmaria, ii. Council, report of, viii-x ; Council &

Officers elected, xxii-xxiii. Cracknowl Vent (Derbyshire), 261-(~2. Crane, The (Barbados), 319, 325. Cressbrook (Derbyshire), 244, 248,

_054-55. Cretaceous planation in S. Devon,

112; Cret. of Bahia, & vertebrate foss. fr. same, 128-39 map & pls. vi-viii (foss.); Cret. of S. Nigeria, 308, 313; Cretac. Drift. of Oxford area, 499-501 ; see also Chalk.

Crich Hill (Derbyshire), lava ()f, 266. CRICK, G. C., 24, 29-30. Crinoid-culumnals fr. :Bristol Coal-

Measures, 456. Croeodilian vertebrm (?) ft. Cretaceous

of Bahia, 133, 139; see also Gonio- pholis.

Cross g . (S. :Nigeria), 311,312, 313; dykes in basin of, 309.

Cross ]:[ands colliery (Glamorgan), effects of earthquakes in. 360.

Crystalline rocks m S. *~igeria, 30S, 312, 313 e~ .~eq~?., 317; crystalline

state, changes of physical constants in minerals & igneous rocks on passage fr. glassy state to, 145-61 figs.

CVLLIS, C. G., 30. Culm of W. Devon & .N. Cornwall,

1-28 figs. CVS~I.XGTON, W., obituary of, Ixvi-

lxvii. Currents, action of. iu format, of

Upper Carb. ,)f W. Devon & N. Cornwall, 10.

Current-bedding in Barbadian rocks, 325 et scqq., 332, 333.

Cuxt,m (Kent), gneiss-boulder fr, Chalk of, lxxv.

Cwmbran colliery (Glamorgan), earthquake-sound in, 360.

Cwmtyrch (Glamorgan), reported earthquake at, 352.

' Cyanite-garnet-rock ' fr. Boshof, vi. C~pri~a c~jre~(/brmis (?), 43-45.

Daison tIi l l (Devon). 106. 107; sect. through YaddCm Hill and, to base of Warberry Hill, 110.

DA.x'.t monument, photograph presented, lxxvi.

D?,N1EL-P[DGEON fund, list of awards from. x~xiii, lxxvi.

Daresbury Sandstone, influence of pressure ou flow of water in, 87, 88.

D.~WES, A. M., the Kimeridge Clay & Corallian Roeksof the Neighbour- hood of Brill (Buckinghamshire), 29-47 figs. & pl. i (microscop. sects.).

Davis, O. C. M., 231. DAvIs,W. M., elected For. Corresp., iv. DAvtso.~, C., the Swansea Earthquake

of June 27th, 1906, 351-(il w. map & pl. xxv (map) ; the Ochil Earth- quakes of September 1900 to April 1907, 362-74 w. mal)s & I)1. xxvi (map).

DEELEV, R. M.. 252, 4S9. Deka & Deka R. (S. Africa), 173, 175,

1S3 ef seqq., 212, 214 ; Deka Fault, 176-82 figs. & pl. xvii.

DE.XlPSTER, J., 362. Density, suggested increase of, under

ocea~l-basiz,s, 350; :ce al.~o Specific gravities.

DE R t.~cn, C. E., obituary oL lxii- lxiii.

Derl~ya seMlis, 457. Derbyshire, toadstones of, their field-

relations & petrography, ~ sects. & pls. xix-xxii (maps).

Desiccation, experimental, of various stones, $4.

Devon (W.) & N. Cornwall, Upper Carboniferous ot, 1-28 figs.

520 GENERAL INDEX. [Nov. 19o 7 ,

Diabases, artificial fusion of, 149 ct seqq.

DmLEr, G. E., exhibits gneiss-boulder ft. Cuxton Chalk, lxxv.

1)icfyoghyris subreliculata, 428-29. Dinosauria fr. Cretaceous of Bahia,

132 ; see also Seleromochlus. Diorites, artificial fusion of, 149, 151

et seqq. Diplodus 9ibbosus, 467. Diplo'my.~Ot,~ lo~(qiz'oslatus, 137. Dips among the Batoka Basalts, 186,

212. Dirt-Low Mine (Derbyshire), toad-

stones seen in, 242-43; Dirt-Low Rake, 256.

Dixo.~, E. E. L., 219. 'Doggers,' serpulitic, in Kimeridgian

of Rid's Hill, 34-35. Dolerites, artificial fusion of, 149, 151

et ,eq~. ; dolerites of Batoka Gorge, &c., 207-11; intrusive, of Derby- shire, 271-78 & pls. xix. xxi (maps).

Donors to Library, lists ot, xiii-xviii. Dorset, map showing sub-surface

water-levels in Chalk of (also Wilts &Hants), pl. v; correlat, of Bath- Doulting strata w. those of, 424-26.

Dovt~L xs, J. A., on Changes of Physical Constants which take place in certain Minerals & Igneous Rocks, on the Passage from the Crys|alline to the @lassv State ; with a short Note on Eutecl~ic Mixtures, 145-61 figs.

Doulting-Bath district (Somer~t), Inf. Oolite, &c., of, 383-43(i figs. & pls. xxviii-xxix (loss.); comparison of same w. Inf. Ool. of l~issingtons- Burford district, 438-40.

Doulting Stone, 388, 390 el ,~eqq., 439 et seqq.

Dove-Holes tuff (Derbyshire), 253. Downhead (Mendips) lava or trap,

2 o~-~, 230, 232. Drainage, rejuvenated, region of, in

Zalnbezi Basin, 168-69; drainage- systems & glacier-lakes, 470 et .~eqq.

Drift, Bunter & Cretaceous, of Oxford area, 497-501 ; sce,lso Boulder-Clay.

Drying, ~ee Desiccation. DavsD.~Ia;, T. J. H., 362. Dukes' Marl-hole (Barbados), calcare-

ous rubbly-marls in, 328. Dundry Freestone in Bath-l)oulting

district, 387, 419, & table iii facing 416.

Dundry l:[ill (Somerset), correlat, of strata of Bath-Doulting district, w. those of, 420-22; list of microz(,a in Upper Coral-Bed of, 413-14.

Dunsley Mill (Derbyshire), vesicular lava at. 258.

Dwyka-Conglomerate (?) horizon nr. Wankie, 176.

Dykes, presumed, among Batoka Ba- salts, 185-S(;, 207; aplitic, in S. ,Nigeria, 313.

Earth-movements, evidence of, in Garb. of W. Devon & N. Cornwall, 8.

Earthquakes, constitut, of earth's interior as revealed by (origin of oceans), 344-50; earthquakes, at Swansea, 351-6l w. map & pl. xxv (map), 374 ; in Ochil Hills, 362-74 w. maps & pl. xxvi (map).

East Langdon (Kent), silicified wood fr. Upper Chalk of, Ixxii.

Edge Hill (Warwick), sect. to Chiltern lirills, pl. xxxv.

Eggesibrd type of Cuhn measures, 6, 28.

Egypt, Prozeugl,Mo, alrox ft. Middle Eocene of, vii.

Ekankpa Ford (S. Nigeria), gneisses & schists near, 315. 316.

Ekpri Ibami (S. Nigeria), staurolite found in stream-gravels near. 315.

Election of Auditors, v ; of Fellows, i, iii, iv, v, vi-vii, lxx, lxxi, lxxii, lxxiii, lxxvi, lxxvii ; of OIIicers & Council, xxii-xxiii ; o~" Foreign Member, iv ; of Foreign Corresp.. iv.

Elevation, recent, on W. coast of S. America, 65 et .~eqq.

Elgin Sandstone, Sele~',moc~7~,.;" Tuy- lori from, 140-44 fig.

ELIOT-WALTON, H., 124. Elonichth~ds spp. (B,.istol Coal-Mea-

sures), 467, 468. E.UAItZ, P., obituary of. lxix. Ember-Lane Vent (Derbyshire), 263-

6~. Enstatite ill trap of E. Mendips, 232. Eocene (Mid(tie), of Egypt, Proze(t-

fflodo~z aD'o.e from, vii; Eoc. planation in S. Devon, 112-14.

Epicentral area of Swansea earthquake, map o[; 354.

l'quisegile~ bro;'aea~is, sp. nov., 378-79 & pl. xxvii.

~ - columnu,.is. 378 & pl. xxvii. Erraties, concentration o[', betw. Wol-

verhampton & Bridgnorth, 479. Escarpment-Grits ~ =Wankie Series

pars), 171. 174. Estimates f,,r 1907, xxxir-xxxv. Eudesia, Ci,c[,L, & the development

of ribs, 538-45 & pl. xxiv. - - o~'bicula,'is, 343 & pl. xxiv.

Vol. 63. ] aXNE~A1,

E~tphemus Urci, 463, Eutectic mixtures, 158-60. Evass, O. It., Notes on the Raised

Beaches of Taltal (Northern Chile), 64-67.

Ewen (.S. Nigeria), staurolite found in stream-gravel near, 315.

:Exhall (Warwick), drift w. diorite- boulders at, 499 .

Exo.qyra t, irgula, zone of, at Rid's Hill, 31, 3"-- 9. .

False bedding in coral-rocks of Bar- bados, 321 et seqq., 332,

Farmcombe (Somerset), sects, at & near descr., 394-95.

Faults originating Swansea earthquake, ;560-61, 374; originating Ochil earthquakes, 373-74.

Fault ing in Upper Carboniferous of W. Devou& ~N. Cornwall, 6 ; ( l)ek~ Fault) in Zambezi Basin, 176-82 figs. ; faulting in Carb. Limest., &c. of Derbyshire, 246-47, 253 ct seqq.

~FEArt~SlDES, W. G., on the Lower Ordovician Succession in Scandi- navia [title on, b/], lxx.

Fellows elected, ], iii, iv, v, vi-vii, lxx, lxxi, lxxii ,lxxiii, lxxvi, lxxvii ; names read out, lxxvii; number of, viii, xix ; obituaries of, lx-lxix.

Felspars, artificial fusion of, 154 et seqq.

Femic, restriction of term, 77. 'Fe r r i e re te ' of Zambezi Basin, 198,

203, 204. :Ferryside (Glamorgan), reported

earthquakes at, 351, 352. Fin Cop (Derbyshire), lavas of, 247-

48. Financial report, xxxiv-xl. Flabelloth~jris flabe/lum, 341 & pl. xxiv. Flax Bourton (Somerset), former con-

ditions of valley, 485. FLET% J. S., 235. Flexures, post-Eocene, in S. Devon,

114-15. Flow of sub-surface water, influence of

pressure & porosity on, 80-105 figs. & pl. v (map).

Fluder gravel (Devon), 116. Fluviatile deposits i:: the Batoka-

Basalt area, 204-206. Folding in Upper Carboniferous of

W. Devon & N. Cornwall. 6-7. Foliation, directions of, in Oban Hills,

316. FooRD, A. It.. [on Cephalopoda fr.

Bristol Coal-Measures], 465. Foreign Correspondents, elected, iv;

list of, xxv.

I~DEX. 521

Foreign 5Iembers elected, iv ; list of., xxiv.

Forest Sandstones (? = Boomka Flaggy Sandstone), 184, 195.

Foss-Way Quarry (S~mlerset), sect. descr., 4l 1.

Fracture, base of zone of, defined, 85. Ft:A.~lEs, hi. E., exhibits specims, fr.

3[ombasa, &e., vi. Fl~iE.xDs~nr, W. tI., 7. Frome area (Somerset), Inf'. Oolite,

&c. of, 397-406 figs. ' Fruehtschiefer ' of Oban Hills, 313,

315. Fullers ' Earth in Bath-Doulting dis-

trict, 386,390 et seqq. ; brachiopoda fr. same, 42~i-34 & pls. xxviii-xxix ; list of foss. fr. same, table vii facing 436 ; F. E. o f l )undry l/ill , 421-22; of Rissingtons-Burford district, 439 e/seqq.

Fundamental complex of Batoka- Gorge area, 171-73.

Gabbro. artificial fusion of, 150, 151. GaraMia~(e hemera, deposits of,--

Upper 7~'igoMa-Grit, 384, 386 et .~eqq.

Garnet-rock ft. Boshof, vi. Ga.~trioeo'as eoronatu'm. 466 & pl. xxx. - - Lis/eri, 466. G~ult, ma l) showing outcrop of, in

Hefts & Wilts, 102. Gauter Point (Devon), plant-petrifac-

tions in sandst, it'. E. side of, 22 fig.

GEIKIE, Sir AltCHIBALI), [addresses to medallists & recipients of awards]. xli et seqq. ; [on programme, &c. of Geol. Soc. Centenary], 1-1i ; [obituaries of deceased Fellows, &c.], l i- lxix.

Geological-Survey maps presented, it, vi, vii, lxx, lxxi, lxxii, lxxv, lxxvi, lxxvii.

Gi,.qko di[/ilata, 378, 379-81 fig. & pl. xxvii.

Glacial :Period, eondits, obtaining in Central England during, 471-75; Glacial lakes, see Lake-like.

Glassy stale, changes of physical constants in minerals & igneous rocks on passage ft. crystalline state to, 145-61 figs.

Glauconitie character of Lr. Port- landian, 36.

Glazing of rocks along river-beds, 205.

Globiye~.ina-Marls of Barbados, 337. Glossop:eris ( 0 in Wankie Series, 176. Gl:r carbo~ariu~, 466.

5 2 2 GENERAL INDEX. ENov. I 9 0 7 ,

Glyphioceras diadema (!), 465-64;. cf.~igidam, 465 &pl. xxx.

Gneiss-boulder ft.. Cuxton Chalk, lxxv; gneisses in S. :Nigeria, 312, 313 et eeqq., 317.

Golden Pddge (Barbados), raised coral-reefs at, 335.

Gongobujo R. (Rhodesia), 204, 211. Go~dagiles sp., 466. Goniatite-nodules on W. Devon coast,

16. Goniopholis cr(,ssi(le~s, fr. Wealden

Shales of Atherfield, 50-63 & pls. ii-iv.

- Hargti, 132-33 & pl. vi. - - s i r e n s , ft. Purbeck ]imest. hr.

Battle, 52-53; G.s. contrasted w. G. cra.,'side,.~, 58-59, (il, 63.

genuicle~s, contrasted w. G. ('rc.s- side~s, 60.

Gonye Falls (Zambezi R.), rocks at, 194.

GOODCIIILD, ,.]'. G., obituary of, lxv- lxvi.

Goring Gap & suggested L'lke Ox- ford, 494-506 & pl. xxxiv (map).

Grangemill Vents (Derbyshire), 262- 63.

Granites, artificial fusion of, 150,151 ; granites in Zambezi Basin, 171-72 ; in S. INigeria, 313.

Granulitic dolerites of :Batoka-Gorge area, :209-10.

Great Hill (Devon), sect. throngh Mincent 1[ill nr. Barton from, 109.

Greenacliff (Devon), 8, 11. GR:~G, ~R. P., obituary of, lxiii-lxiv. GREaOPr, J. ~V., [on Barbadian fossil

coralsJ, 333-34. GRIFFIT~, P., exhibits specims., iii. GUEST, J., 29. Gwai R. (Zambezi Basin), 180. Gwemanzi 1~. (S. Africa), pebbles of

granite, &c. in, 171, i72, 211.

l-/ackleston's Cliff (Barbados), 328. Haldon Gravel (Devon), age of, 113-

14. ttAMLING, J. G., 4. Hampshire, map showing sub-surface

water-levels in Clmlk of(also Wilts& Dorset), pl. v.

Haplite, .see Aplite. ItARKER, A,, 235 ; award of Murchi-

son Medal to, xlii-xliv. HAR.~InR, F. W., on the Origin of

certain Cation-like Valleys associ- ated with Lake-like Areas of ])e- pression, 470-513 figs. & pls. xxxi- xxxv (maps & sects.).

:Haaaxs, G. F., obituary of, lxvii-lxviii.

HXRRISOX, J. B., the Coral-Rocks of Barbados, 318-37 sects. & pl. xxiii (map & sect.).

Hartland Point (Devon), Upper Garb. of neighbourhood, 2, 5, 7, 16, 22; Hart land Quay, plant-petrifactions fr. cliffs betw. Blackpool Mill and, 21 fig.

Hartwell Clay, 31. HATe,, F. 1[. [on volcanic rock-

succession in S. Africa], 215-16. 1[awkridge Wood (Devon), 8. 1lay Dale (Derbyshire), 255. Haynesfield Quaint (Barbados), coral-

rocks in, 329, 330 fig. HENSLOW, l~ev. G., on the Xerophytic

Characters of certain Coal-Plants & a suggested Origin of Coal-Beds, 282-OO.

HERRIES, R. S., ix ; reti,'ing V.P., xxi. Hertibrdshire, map showing outcrop

of Gault & sub-surface water-contours in Chalk of, 10:L

Hesse, Geological-Survey map presented, ]xxi.

High-Peak Tavern (Derbyshire), dolerite of, 277.

HJar,, Rev. E., 304. HIND, Dr. W., 4, 24. 'H i s to ry of the Geological Society,'

ix. HOOLEr, R. W., on the Skull & greater

portion of the Skeleton of Gonio- pholi.~ ~ra~idens from the Wealden Shales of Atheriield (Isle of Wight), 50-62 & pls. ii-iv.

Hopton Vent (l)erbyshire), 264-65. Hornblende-schists in S. :Nigeria, 313. Hornfels in S. ~'igeria, 313, 315. ItoRwoou, C. B., the Occurrence of

Pseudomorphous Pebbles of Pyrites at the Crown-:Reef Mine (Witwaters- rand) [lille on/.~t], lxx.

Howl.:, J. A., 4. 11 el ~eqq. HL:(;II~s, G., presents photograph of

sect. in Barbados. ii. I-h'(:llES, T. MeK., 50. Huish (Somerset), sect. descr., 406. :HIu[,L, E., on the Geological Condi-

tions which have contributed to the Success of the Artesian Boring for Water at Lincoln [Ulle o~lu], iii.

Hc.~n,m~EYs, 1I., 107. Hungary, Geological-Sm'vey maps

presented, lxx. :Husbands (Barbados), 3aa.

Ible Sill (Derbyshire), "975. Ibusa (S. :Nigeria), 309. Iecomb Hill (Gloucest.), 497, 439. Ifon (S. 5"igeria), 309.

Vol. 63._] Or, SE~A~,

Igneous rocks, artificial fusion of, 145-53 fig. ; see also Basalts, Dole- rites, ~'c.

Inferior Oolite of Brora, flora of, 375-82 fig. & pl. xxvii (foss.) ; Inf. Ool. & contiguous deposits of Bath- Doulting district, 383-436 figs., pls. xxviii-xxix (foss.)& tables vi- vii, facing 436 ; do. of district betw. l~issingtons & Burford, 437-44.

Ijebu district (S. :Nigeria), post-Cre- taceous stratigraphy of, 312 ; ljebu Series, 309.

Ikeritu (S. Nigeria), 311. Ikorofiong (S. Nigeria), 311. Ilha da Mar6 (Brazil), Cretaceous of,

131. Instow (Devon), nodular beds in

Upper Carb. of, 15, 19-20, 28. Interstices of a rock, experimental

data on variation of pressure in, 94-97.

Interstitial water, experimental data on porosity &tlow of, 81-94 fig.

Intervals betw. phases of earthquakes, 345-5O.

Ironbridge (Shropshire), gorge at, 471, 473 fig. ; (& Cheshire Plain), 477-81 & pl. xxxi (nmp), 513-14.

Isastr~a-Bed, name suggested for Upper Coral-Bed, 387.

' Island-hills,' in Zambezi basin-plain, 166.

Ismenia 3lunieri, 341 & pl. xxiv. - - 3Iurchison~e, 341 & pl. xxiv. - - p e c t u n c u l o i d e s , 34l & pl. xxiv. Isoseismals of Swansea earthquakes,

352-53 & pl. xxv (map). Itori (S. :Nigeria), 312.

Jack-in-Box Gully (Barbados), 335. gEI~ws, W. P., obituary of, lxvi. get, Kimeridgiau, 31 ; Cretaceous, nr.

Bahia, 128-29. JOHr~STOrCF, T. B., 362. Joints, &c. in the Batoka Basahs

& their effects, 186-92 figs., 212. JuI)D, J. W., communicates Miss

Stopes's paper, 375. gughole Wood (Derbyshire), 260. JVKES-BR0WNE, A. J., the Age &

Origin of the :Plateaux around Torquay, 106-21 figs.

Jurassic escarpment, gaps in, at Lin- coln & hncaster, 486-00 & pl. xxxiii (map); see also Inferior Oolite, Kimeridge Clay, ~'e.

Kalahari Sand of Zambezi Basin, 201-202.

I~rDrX. 5 2 3

Kalomo R. (Rhodesia), pebbles of granite, &c. in, 171-72, 213.

Kalonga's Cleft (Rhodesia), 187, 190- 92 figs., 212, 213, & pl. xv.

Karamba R. (Rhodesia), 187, 190-91 figs., 212, & pl. xv.

:Katuna Valley (Rhodesia), 183. KEARXr:Y, J. M., 173, 176, 178. KE.~DALI,, P. F., 512. KIDSTOS, R.. 4. ' Kilmorie Hi l l ' (Devon), 106, 118. Kimberlite, oxidized, fr. Boshof, vi. Kimeridge Clay (& Corallian) of

neighbourhood of Brill, 29-49 figs. & p[. i (mieroscop. sects.).

Kingskerswell (Devon), 116. ' KitcheiHniddens' in N. Chile, 67. KIT('m.~', F. L.. 30, 46. Knivetonwood Vent (Derbyshire), 267. Knot Low (Derbyshire), structure of,

245. Kukuruku Yiills (S. Nigeria), crystal-

line rocks ot', 317. Kwa R. (Calabar), 311,315.

Labradorite, in titaniferous basalts of W. Mediterranean, 71; artifi, cbd fusion of, 154.

Lady-Associates, proposed institution of, lxxiii-lxxiv, lxx~i.

Lake-like areas of depression, orig. of cation-like valleys assoc, with, 470- 514 fgs. & pls. xxxi-xxxv (maps & sects.).

LA.~n, Lwm, G. W., 489, 512 ; exhibits specims, ft. Mombasa, &e., vi; receives Bigsby medal for A. VV. Rogers, xlv-xlvi; the Geology of the Zambezi Basin around the Batoka Gorge (Rhodesia), 162-214 figs. & pls. x-xvii.

Land-connexion betw. Old & New Worlds, former, 126-27.

Landslips, dip of bed modified by, in Barbados, 324 el seelq. , 328, 331, 337.

Lass, E. M., 231. LAx(~. W. D., 414, & tables vi-vii,

facing 436. Lateritic material in the Batoka-

Basalt area, 170, 204. Lavas or traps in Silurian inlier of

E. Mendips, 219--92, 230-32 ; lavas in Miller's-Dale area, 243-50; in Matlock area, 257-61; in Tissing- ton area, 270-71.

Lr.m)s, A. N., 133. Lr~mnro~, T., obituary of, lxviii-lxix. Lekki Lagoon (8. Nigeria), 305. Lenticular developmental stage (test-

ornament of braehiopods), 339 & pl. xxiv.

5 2 4 GENERAL INDEX. 7Nov. 19o7,

Lepidodendron Sternbe~yiion fractured surface of Stigmaria, ii.

JLepidotus Mawsoni, 137. Lepontine Alps, sect. across, 296. Leptolepid fish, ft. Wealden of South-

water, exhibited, v. Leucite, artificial fusion of, 154. Level, changes of, ou W. coast of S.

America, 65 et seqq. Lias (Upper) in Doulting railway-

cutting, 390; in Frome area, 399, 405; hemerm of Liass. ammonites of Timsbury Sleight, 415; Lias of Rissingtons-Burford district, 437 et seqq.

Library & Museum Committee, report of, x-xii.

Library, progress of card-catalogue, xii ; list of donors to, xiii-xviii.

Lignite Series of S. :Nigeria, 308, 309, 312.

LILLIE, D. G., 3. Lima semipunctata (?), 45. Limestone, bands of impure, in Upper

Carb. of W. Devon & :N. Cornwall, 11-13; bands of creamy, in Kime- ridgian of Rid's tt i l l , 31. 32-33; 'doggers ' of serpulitic, ibid., 34- 35; superficial, in Zumbezi Basin, 202-204, 211, 213; tufaceous, in Garb. of Derbyshire, 245, 256.

Lincoln, gap in Jurassic escarpment at, 486-90 & pl. xxxiii (map).

Lincolnshire (& Midlands), Chalky Boulder-Clay of, 490-94.

Lincombe-Warberry ridge (Devon), 117-18.

Lh~l)sAY, W. H., 362. Lingula mfliloides, 456-57. Linyanti R. (Rhodesia), rocks at con-

fluence w. Zambezi, 193-94. Lit-par-lit ' injection, 313.

Lithologieal (& physical) characters of Upper Carb. of W. Devon & IN. Cornwall, 4-8 fig.

Little Island (Barbados), 332. Litton-Slack Fault (Derbyshire), 244. Litton tuff (Derbyshire), 254-55. Livingstone (Khodesia), 199, 201. Llandeilo (Caermarthen), reported

earthquake at, 351. Llandovery (?) Beds in Silur. area of

Devon, 227, 237 ; conditions of de- position of, 240.

Llwynypia colliery (Glamorgan), effects of earthquake at, 359, 361.

Locust Hall (Barbados), 332. Logier :Hill (Rhodesia), 203, 204. Long gay (Barbados), 325. Losa' of S. American coast, described,

66-67.

Lossiemouth (Elgin), Scleromochhts Taylori from, 140-44 fig. & pl. ix.

Low Farm (Derbyshire), tuff, &c. of, 265 ; olivine-b~alt of., 277.

LowE, :H. ft., :Petrological :Notes on the Igneous Rocks lying to the south-east of Dartmoor [title onlY~I, lxxv.

.Loxouema ashtoncnse, sp. nov., 464 & pl. xxx.

of. ~alaroideum, 464 & pl. xxx. Lukunguli 1~. (Rhodesia), 208, 212;

identified w. Jambezi & ' Myatam- besi,' 196.

Lummaton Hill (Devon), 109. Lydite-bed (Portlandian), 31. LYELL medMlists, list of, xxx; geolo-

gical fund, list of awards tu xxxi.

MAcPIt~RSO.~, W., 446. 3lacrocheilv.s el. ve~ttrieosus, 463-64

& pl. xxx. 3I~(cropo,aa :Vontelli, 136 & pl. viii. (1) Mcwtromqa brevis, 46. M,~gpie Aline (Derbyshire), Carb.

Limest. in, 243. Makwa or Wankie's Drift (Rhodesia),

167, 193, 203, 212, 213 Malton Gorge (Yorks) & Lake Picker-

ing, 475-76 w. map. Mamba 1~. (Rhodesia), ' pillow-struc-

ture ' in ba.~flts of, 192; dolerite from, 208.

M-umnalimi remains, preservat, of, in S. Africa, :.~6.

Map of outcrop of Arngrove Stone, 41 ; maps showing outcrop of Gault & sub-surface water -contours in Chalk of Herts & Wilts, 102 ; showing sub-surface water-levels in the Chalk of Dorset, Wilts, & Hants, pl. v; geological, of the country betw. iNewton Abbot & Torquay, 108 ; map showing plateau-areas & their probable former connexion across Torbay, 120; of neighbourhood of Bahia, showing localities where Cretaceous loss. were found, 129 ; geol. map of country around Batoka Gorge, pl. xvii ; map showing loop of Deka R. nr. confluence w. Rondulu R., 177 ; map of Batoka Gorge at Tshimamba Cataracts, 189 ; of golge of Karamba R., 190; map of Silurian inlier of']:]. Mendips, 22(}; geol. maps of Miller's-Dale, Matlock, & Tissington areas of vole. ,~ctivity, pls. xix-xxii; map of S. ~Nigeria, 310; of the Ob,~l Hills (S.

Vol . 63. ] 6ENERAL INDEX. 5 2 5

Nigeria), 314 ; extract ft. geol. map of Barbados, pl. xxiii; maps of Swansea earthquake, 354 & pl. xxv; of Ochil earthquakes, 363, 365, 369 & pl. xxvi ; contour-maps of a portion of the Cheshire Plain. of the Trowbridge Plain, of the Eastern Plain, &c., & of the Oxford Plain, pls. xxxi-xxxiv ; contour-map of the Vale of Pickering & the Malton Gorge, 476; do. of the neighbourhood of Marrington Dingle, 482.

Maps presented, ii, iv, vi, vii, lxx, lxxii, lxxv, Ixxvi, lxxvii.

Mapp's Plantation (Barbados), sect. , descr. & fig., 325, 326. Maramba R. (Rhodesia), 199. Marimba It. (Rhodesia), 193. Marine fauna in ' Cuhn ' of W. Devon

& :N. Cornwall, 23-24; in Bristol Coalfield, 445-69 w. sect. & pl. xxx (loss.).

Marrington Dingle (Shropshire), 481- 83 w. map.

MARSHALL. g. ~vV. D., [on Fullers' Earth of Dundry Hill], 421-22.

Martin (E. Kent), silicified wood ft'. Upper Chalk of, lxxii.

Masson (Derbyshire), 259, 260. Masui R. (Rhodesia), 199. Matetsi & Matetsi It. (ithodesia),

t83, 193 et seqq., 204 et seqq. Matheison's (Rhodesia), 196, 212,

214. Matlock area (Derbyshire), to~dstones

of, 256-669 & pls. xx-xxi (maps); vert. sect., -49.

Matobola Beds, 171-74. Mavangu creek (Zan~bezi Basin),t uff(?)

&c. from, 184, 210, 212. 213. ' Mavinga Dyke ' non-existent, 186. Mxwsos, J. (& A. S. Woodward), on

the Cretaceous Formation of Bahia (Brazil) & on Vertebrate Fossils collected therein, 128-39 w. map & pls. vi-viii (loss.).

Mawsonia 9iqas, gen. et Sl). nov., 134- 37 & pls. vii-~.iii.

Mediterranean (W.), titaniferous basalts of, 69-79.

Megalichthys pygm~us (/), 467. Megalurus Mawsoni, 137. .llelania-like gastevopods ft. Creta-

ceous of Bahia, 139. Meldometer, 151-52, 155, 157, 159,

161. Mells :Road (Somerset), sect. in rail-

way-cutting deser., 405. Melting, artificial, of igneous rocks,

appaa~tua descr. & fig., 146-47; method of proeedure, 147-51.

Melting-points of rock-glasses, 152; of minerals, 157, 159.

Melton Mowbray (Lelcest.), glacier- lake (?) deposits at, 489.

ME~VILL, E. H. V., exlfibits specims, fr. Itoberts-Victor diamond-mine, Boshof, vi.

Mendips, E. (Somerset), Silurian iu- lier of, 217-40 figs. & pl. xviii (microscop. sects.).

Mica-schists in S. Nigeria, 313, 315, 317 w. chem. anal.

Micheldever Chalk, rate of absorption of water by, 82, 83; influence of pressure on flow of water in, 88, 89.

MICnELL, Sir LEwis, 207. Microzoa in Upper Coral-Bed, 387;

comparative table of; 413-14. Middleton (Derbyshire), lava of, 258-

59. Midford (Somerset), sect. ia road-

cutting deser., 406-408, & table ii facing 408; list of microzoa in Upper Coral-Bed at, 413-14.

Midford Sands, 407 e/ seqq. & tables ii-iii fkcing 408, 416.

Midlands (& Lincolnshire), Chalky Boulder-Clay of, 490-94.

Miller's-Dale area (Derbyshire), toadstones of. 243--56 & pl. xix (map).

Millstone Grit, rate of absorption of water by, 83 ; influence of pressure on flow of water in, 88, 89; !Y[. G. in Bristol area, 451-53; relat, of same to Lr. Coal-Measures ibid., 446-51, w. sect. on p. 452.

Mincent Hill (Devon), section through, ft. Great Hill, 109.

Mines, observations of Swansea earthquake in, 358-60.

Minerals, artificial fusion of, 153-57 fig.

Miniuglow Hill (Derbyshire), toad- stone presumably absent, 259.

Miocene age of Oceanic Series, 337. Misery, Mount (Barbados), OcemSc

Series, &c. at, 332; sect. to Bell Point, pl. xxiii.

~lodiola sp. nov. (Carb.), 4(;2 & pl. xxx. MOL~'~EUX, A. J. C., 181. Mombasa (Brit. :E. Africa), fossils

from, exhibited, vi. Monazite of Abuton, 313. Monk's - Dale Vent (Derbyshire),

251. Monsal Dale (Derbyshire), vert. sect.

�9 showg, relative posits, of toadstones betw. Miller's Dale and, 249.

3fonHicaltia-Beds, 419-20. Montserrat (Brazil), Cretaceous of,

130.

526 GENERAL INDEX. [Nov. I 9 o 7,

Moon's Hill (Mendips), lava or trap of, 221-22, 230-31 w. chem. anal. & pl. xviii; coarse ashy conglomerate of, 228 fig.

Moor-Lane u (Derbyshire), 264. Morchard type of Culm measures, 6,

28. MORG,~N, C. LLOYD, 219. �9 "~ottisfont Chalk, rate of absorption

of water by, 83 ; influence of pressure on liow of water in, 88, 89.

Mount Misery, &c. ,See Misery, ~'e. Mount-Wilton Hill (Barbados), sect.

fig. & descr., 331-32. Mountain Limestone, see Carboni-

ferous Limestone. ' Mouths ' in cliffs of W. Devon, 3, 8. Mouthmill Limestone (Upper Curb.),

11, 24. 'Mtoro's Kraal (Rhodesia), 175, 181,

197, 2O7, 212. :M:uFr, H. B., exhibits specims, fr.

Mombasa, &c., vi. Multicarinate & multicostate develop-

mental stages (test-ornament of braehiopods), 340-4l & pl. xxiv.

MURCHIS0N medallists, list of, xxviii ; geological fund, list of awards from, xxix.

Museum, annual report on, xii. My Lady's Hill (Barbados), sect. descr.

& fig., 321-24; sect. to Conset :Point, 323.

:Nabor :Point (Devon), 16, 22. :Namaruba R. (Rhodesia), pebbles of

granite, &c. in, 171,172; thickness of basalt opposite Zambezi confluence, 195.

~Tames of Fellows read out, lxxvii. Nannomwhus, contrasted w. Gonio-

pholis vrassidens, 60. :Nantymoel colliery (Glamorgan),

effects of earthquake in, 360. ZTaHcopsis (?) dis]uncta, sp. nov., 464

& pl. xxx. :Nautiloid shell, fragment of (.Bristol

Coal-Measures), 466; see also Pleuronaugilus, &c.

:Neath (Glamorgan), reported earthquake at, 352.

Nephelite, in Catalonian, &c., basalts, 71.

~New-Bridge Sill (Derbyshire), 274- 75.

Newcastle House (Barbados), 327, 30_,8. :NEWTON, E. T., 30; exhibits specim.

of Beryx sple~dens, lxx. :N~.wTo~, R. B., table vii, facing 436. ,Newton Abbot (Devon), geol. map of

country betw. Torquay and, 108.

Newton-Grange cutting (Derbyshire), 270.

'Ngoni's Kraal (Rhodesia), 178, 179, 212, 214.

~'iccolls (Barbados), 332. :Nickel, in Sardinian. &c., basalts, 76. Nigeria (S.), post-Cretaceous strati-

graphy of, 3(}8-12 w. map ; geology of Obau Hills, 313-16 w. map & sect. ; crystalline rocks of Kukn- ruku Hills, 317.

~'odules, calcareous, in ' Cuhn ' of x,V. Devon & iN. Cornwall, 13-16; phosphatic, in Kimeridgiaa of Riffs Hill. 33; rounded, of olivine, in Catalonian, &c., lavas, 71.

':Nongu R. (Zambezi Basin), 187. ' Norms ' (mineralogical composition)

of titaniferous basalts of W. Medi- terranean, 74-75.

Nova Scotia. Geological-Survey maps presented, lxxv.

5Stcula ~qualis, 459-60 & pl. xxx. ~)tc~tlana acuta, 460. Numbee of Fellows, ,~. . viii, xix. ~'unuev Common (Somerset), Doult-

ing Beds, &c. of, 400.

Oban Hills (S. Nigeria), geology of, 313-16 w. map & sect.

Obituaries of deceased Fellows, &c., li-lxix.

Oceans, new light on origin of, 344- 50.

Oceanic Series in Barbados, 328, 332, 334, 335, 337.

Ochil earthquakes of September 1900 to April 1907, 362-74 w. maps & pl. xxvi (map).

Officers, election of, xxii-xxiii. Ogun 1~. (S. Nigeria), 312. Okpanam (S. Nigeria), 309. Old Red Sandstone in E. Mendips,

217, 229, 234 et seqq. Oldford (Somerset), sect. d~cr. , 404. OLmIA.~I, R. D., the Constitution (,f

the Interior of the Earth, as revealed by Earthquakes : I I . - -Some :New Light on the Origin of the Oceans, 344-50.

Oligocene age of Barbadian coral- rocks disproved, 333-34, 336 ; Oligoc. age of Upper Scotland Group, 337.

Oligoclase, artificial fusion of, 154. Olivine, rounded nodules character-

istic of Catalonian, &e. lavas, 71. Olivine-basalts of Calton Hill (Derby-

shire), 251-52; post-Cretaceous, of S. Nigeria, 313.

Vol. 63.1] G I.INERAL INDEX. 5"7

Olivine-dolerites, ophitic & subophitie, of Batoka-Gorge area, 182, 207- 209; do. of Derbyshire, 271 eg seqq., 278, 279.

Ondo (S. Nigeria), 312. Oni R. (S. Nigeria), 312. Oolite, Inferior, see Inferior Oolite. Orbicella, &c. in Haynesfield Quarry

(Barbados), 329. Orbicella acropora ft. Bridget~wn, 333,

334. Orbiculoidea nitida, 457. Origin of plateaux around Torquay,

106-23 figs. ; of oceans, new light on, 344-50 ; suggosted, of coal-beds, 282-93.

Originating fauhs (in earthquakes), 360-61,373-74.

Ornithella eadomensis, 429-30 & pl. ~I:XVlll.

�9 ~ ornithocephala, 430 & pl. xxviii. Oron (S. Nigeria), 311. Orthoceras ef. cylindraze~m, 464-65

& pl. xxx. .... el. co~questum, 465 & pl. xxx.

Orthoclase (& quartz), determ, of eutectic proportions of, 158-59.

Orthogneisses of Oban Hills. 313. Orthothetes el. crenistria, 457. Ossi R. (S. Nigeria), 317. Ostrea deltoid.e~ (selenitized), 34.

of. dubiensis, 45-46. K~orri, 423 figs.

OSWALD, F. , award ft. Murchison fund to, xlviii.

Otua (S. Nigeria), ferriferous mica- schist of, 317.

Overflow-channels (ft. Glacial lakes), e.~amples of, 470-71 & figs. on pp. 472-73, 481-83 w. map on p. 482.

Overthrust-ptanes on W. Devon & N. Cornwall coast, 6, 7.

Oweniasuchus, contrasted w. Gonio- pholis crassidens, 60.

Oxford, Lake (suggested), & Goring Gap, 494-506 & pl. xxxiv (map).

Oxfordshire Gravels, 496. Oxlow (Derbyshire), 246.

Pal~olima retifera, 462 & pL xx~. Pal~eoni~cid clavicle (Bristol Coal-

Measures), 468; see also E[o~l- ichthys, &~.

Paragon (Barbados), 333. Parallelodo~ ge~uistrialu~, 460-61 &

pl. xxx. Pargasite, artificial fusion of, 154. PAais, E. T., 386, 412, & table vi,

facing 436. I~ARKINSON, J'., the Post-Cretaceous

Q. J. G.S. No. 252.

Stratigraphy of Southern Nigeria, 308-12 w. nlap; the Geology of the Oban Hills (Southern Nigeria ), 313-16 w. map & sect.; the Crys- talline Rocks of the Kukuruku Hills (Southern Nigeria), 317,

Peak-Forest Sill (Derbyshire), 271- 72.

Peasdown (Somerset), sect. in Red- Post Quarry descr., 4L2.

Pedra Furada (Brazil), Cretaceous of, I30.

' Pegass' (tropical peat-laud), 292. Pegmatites in S. Nigeria, 313, 317. Pembrokeshire (S. Wales), plateau.

features in, 122-23. P~sFIZLD, S. L., obituary of, lviii-lix. Pennine ( ? ) in altered S. Nigerian

rocks, 315. Permo-Garboniferous of S~o Paulo,

Stereosternum tumidum from, v; P.-G. age of Matobola Beds or Wankie coal-measures, 174.

Peterhead Granite, artificial fusion of, 150,151.

Phase-intervals, Californian & Colom- bian earthquakes, &c., 345-50.

Phosphatic nodules, in Kimeridgian of Rid's Hill, 33.

Pbyllites in S. Nigeria, 313, 315. Physical constants, changes which

take plac~ in certain minerals & igneous reeks, on the passage from the crystalline to the glassy state, 145-61 figs.; phys. fe.~tures of Batoka-Gorge area of Zambezi Basin, 165-70 fig.

Piekering, Lake (Yorks) & the Maltou Gorge, 475-76 w. map.

PJDOEON fund, list of awards from~ xxxiii, lxxvi.

' Pillow-structure' in vesicular Batoka Basalts, 192.

Plain, high-lying, in Zambezi Basin, 166.

PlanV-remains in ' Calm' of W. Devon & N. Cornwsll, 17-23 figs.; il~ Permo-Carb. of Wankie, &e., 174 el seqq. ; in Coal-Measures, xerophytic character o~, & suggested origin of coal-beds, 282-93 ; plant-remains fr. Inf. Oolite of Brm~, 375-82 fig. & pl. xxvii.

Plateaux around Torquay, age & origin of, 106-23 figs.

PLEnG~, J. H., 29. Pleistocene coral-rocks in Barbados,

320 et seqq., 333-34; Pleistoe. erosion in England, 506-507.

_Pleuro~autih~s eostatu.~, 465. Pleuroplax Ra~kinei, 467.

2~

528 GESERAL Ixrwx. [Nov. r 9 o 7 ,

Pleurotomaria carinata, 463. gemmul~fera, 463 & pl. xxx.

:pliocene- Pleistocene succession in Barbados, 337.

:POCOCK, R. W., 29, 32. Pontardulais (Glamorgan), reported

earthquake at, 352. :percy's Spring (Barbados), Oceanic

Series near, 335. Petites in coral-rock of Chelston,

334. :Porosity (& pressure) influence of. on

motion of sub-surface water, 80- 105 figs. & pl. v (map).

:Portland Sands of Rid's ]=Jill, 30, 31. Posidoniella Kirkmani, 461. -.. hevis, 461.

minor, 461. Post-Cretaceous stratigraphy of S.

~qgeria, 308-12 w. map. Post-Eocene flexures in S. Devon,

114-15. Potluck Sill (Derbyshire), 272-73. Pre- & post-Miocene uplifts, outline

of Alps after, 300. Pressure (& porosity), influence of. nn

motion of sub-surface water, 80- 105 figs. & pl. v (map).

PRESTWICFt medallists, list of, xxxii. Priestclifl'e :Low (Derbyshire), tuff.

&c. of, 245. PRIes, G. T., 264. Productus eL antiquates, 459.

coneinnus rout.. 459 & pl. xxx. Protocardia sp. (Lr. Kimeridge Clay),

46. Protoeetus atavus, proportions of

centrum of sixth cervical vertebra in, 125.

Prout 's Gully (Barbados), 335. Prozeuglodon atrox, specim, exhibited,

vii. Pteri~opee~en carbonarius, 461. - - papyraceus, 461-62. Pterosaurian fr. Cretaceous of Bahia,

133. Purbeck limestone nr. Battle, Gonio-

pholis simus from, 52-53. Pyroxene-andesites of E. Mendips,

232, 238 & pl. xviii (microscop. sects.).

Qua~lricarinate & quadrifid developmental stages (test-ornament of brachiopods), 339-40 & pl. xxiv.

Quartz (& orthoclase), determ, of eutectie proportions of, 158-59.

Quartz - enstat.ite - diabase, artificial fusion of, 150, 151.

Quartz-rock in Oarb. Limest., pl. xix (m~p).

Quartz-schists of Kukuruku Hills, 317.

Quartzite, ehaleedonie, in Zambezi Basin, 198-200.

Quartzite-gruvels of Trent & Witham basins, 489-90 & pl. xxxiii (map).

Quinquec~rinate developmental stage (text-ornament of braehiopods), 341 & pl. xxiv.

Quintyns (Barbados), 327.

' Rar in Kimeridgian of Rid's Hill. 32, 33.

Radstock-Bath area (Somerset), I,,f. Oolite, &c. of, 406-18.

Ragged Point (B~trbados), 320, 325. :Rainfall, tormer period of, in N.

Chile, 67, 68; do., in Zambezi Basin, 202 ; mean, in Thames Basin, 100, 101.

Raised beaches of Taltal, 64-68. l?aphistoma (/) acuta, sp. nov., 462-63

& pl. xxx. - - radians, 462. ~.,ST.~r,L, R. 1t., 480, 499, 512. Ravensdale tuff (Derbyshire), 2'54. Recession, slow, of Zambezi gorge,

168. Ih,d-Post Quarry (Somerset), sect.

de.,er.. 412. I~EED, F. R. C., 219; [on Siluriau

foss. fr. E. Mendips], 223, 226-27. l~eef-corals, superior resisting power

of, 329, 335. Rely'active iudices of rock-glasses,

152-53. ReX~:WER, E., obituary of, lii-lviii. t~.EYSOLDS, S. H.. a Silurian Inlier in

the Eastern Mendips, 217-38 figs. & pl. xviii (microscop. sects.).

l?l,,dinichthys monensi.~, 467. Rh~etic, betw. Carb. Limest. & Inf.

Oolite in Vullis Vale. 404. l?haxella-chert or Arngrove Stone, 37-

43 map & pl. i (microscop. sects.). Rhizodopsis sauroides, 467. RHol)Es, Miss Lou:sA, 207. Rh//~who~ella plateia, sp. nov., 431 &

pl. xxviii. - - Smi/hi, 431. - - voluta, sp. nov., 430-31 &

pl. xxviii. Walkeri, sp. nov., 431-32 &

pl. xxviii. Rhyolite, artificial fusion of, 150,151. Ribs, development of, in brachiopoda,

338-42 & pl. xxiv. RrCHXRDSOX, L., The Inferior Oolite

& contiguous Deposits of the Bsth- Doulting district, 38,%423 figs.; on New Species of dmberleffa &

Vol. 63." ,, GEE ERAL INDEX. 529

Spirorbi~, 434-35 figs. ; Lhe Inferior Oolite & contiguous Deposits of the District between the Rissingtons & Burtbrd, 437-43; (& the late J. F. WALKER), Remarks on the Brachiopoda from the Fullers' Earth, 426-34 & pls. xxviii-xxix.

~id's ttill (Bucks), section deser. & fig., 30-36.

Ripple-marked sandstones, Cretaceous, hr. Bahia, 129.

Rissingtons (Oxen.), Inf. Oolite of district betw. Burford and, 437-44.

Roberts Victor diamond - mine (.Boshof), specims, from, exhibited, el.

Rodborough Hill (Gloucest.), Inf.- Oofite succession at, 386; list of microzoa in Upper Coral-Bed at, 413-14.

Roov.RS, A. W., award of Bigsby medal to, xlv-xlvil.

ROGERS, I., 3, 7, 9, 11 et ,~eqq., 23, 28.

Rolston (Barbados), marls, &c. at, 325.

Rondulu R. (Rhodesia), sketch-plan showing loop of Deka R. at the great fault hr. confluence with, 177.

l~ubbly Beds (Inf. Oolite) in Bath- DouItin.g district, 388-89, 390 ef se~q. ; m Rissingtons-Burford die- triet, 439 et seqq.

Rumania, Geol. ~urv. maps presented, iv.

St. John's Church (Barbados), 327, 328, 332.

St. Marychureh (Devon), sect. through Babbacombe and, 110; connex, of plateau w. A]ler basin, 115-17.

Salfemanes, see Titaniferous basalts. San :Francisco (N. Brazil), Cretaceous

along railway fi-. Bahia to, 130-31. San Them6 de Paripe (Brazil), Creta-

ceous of, 131. Sandbanks, now forming in S. ~'igerian

rivers, 308. Santo Amaro (Brazil), Cretaceous of,

131. S~o Paulo (Brazil), Stereosternum

tumidum fr. Permo-Carb. of, v. Savoy (& Swiss) Alps, southern origin

attributed to N. zone in, 294-307 figs.

Schistes lustr~s, 297, 306, 307. Schizodus antiguus, 461 & pl. xxx. 8eleromoeMus Taylori, gem et sp.

nov., fr. Trias of Lossiemouth, 1-10- 44 fig. & pl. ix.

bcotland Series in Barbados, 336-37. Seasonal variation, its effect on struc-

tural peculiarities ofBatoka Basalts, 167, 187 et seqq.

Sr.RLEY, H. G., ;30. Seismographic records of Swansea

earthquake, 356. Selenite, in Kimeridgiml of Kid's Hill,

32, 33; selenitization of belemnites, ~3-34.

Septaria, in Kimeridgian of Kid's Hill, ;~2.

Serpula convohtta, 47. , tetragona , 46-47.

Serpulite-'doggers,' in Kimeridgian of Kid's Hill, 34-35.

Severn drainage-system, 477 et ~eqq., 513-14.

SEWARD, A. C., 176, 261. Shagamo (S. Nigeria), 312. Shaly structure in Batoka Basalts,

193, 209. Shap Granite, artificial fusion of,

150. ' Shatter-belts' among Batoka BasMts,

187. Shepherd's Shore (Devizes), variations

of level in well at, 100. Sn•PPXRV, T., award fT. LyeU fund to,

xlix. SIBLY, T. F., 244. Sigmoidal folds in coast-section (W.

Devon & ~N. Cornwall), 7. Sijarira Series, suggested identification

w. Matobola Beds, 180-81. ' Silcrete' of Zambezi Basin, 198 et

seqq., 211,213. Silieified wood, mollusc-bored, fr.

Upper Chalk, lxxii; silic, wood hr. Wankie (Rhodesia), 175.

Sills in Carb. Limest. of Derbyshire, 27!-78 & pl.~. xix, xxi (maps).

Sillimanite-gneisses in S. Nigeria, 313, ~15, g16.

Silurian inlier in E. Mendips, 217-40 figs. & pl. xviii (microseop. sects.).

Sioma (Rhodesia), rooks at, 194. SLAT~R, IDA L., award fr. Daniel-

Pidgeon fund to, lxxvi. Sleight, derivation & meaning of

term, 384. Society Chapel & Plantation (Bar-

bados), 327. SOLLXS, W. J., 160 ; award of Wol-

laston medal to, xli-xlii. SOLMS-LAUBACH, Coullt H . zu, elected

For. Memb., iv. Songwi R. (Rhodesia), confluence w.

Zambezi, 183, 209, 212; Batoka Gorge at the sharp bends below the confluence, I85 & pl. xvi.

530 (;E~aA~ I~DEX. [.Nov. I9o7,

Sound, area of, in Swansea earthquake, 356 & pl. xxv ; nature of do., 357 ; time-relations of shock and, 357- 58; sound-phenomena in Ochil earthquakes, 371-72.

Southwater (Horsham), Wealden Leptolepid fish from, exhibited, v.

Special General Meeting, lxxiii, lxxvi.

Specific gravities of artificially-fused rocks & minerals, 151, 153, 154, 156-57.

Speedwell Vent (Derbyshire), 250-51. SPENCER, B., 266. SedUCER, J. W. W., Data bearing on

the Age of Niagara Falls [title only], Ixxiv; his paper on the coral- limest, of Barbados criticized, 319 el seqq.

Sphcne-sehists in S. Nigeria, 313. Spheroidal weathering of Batoka Ba-

salts, 192. Spherulitic structure in Batoka Ba-

salts, 192-93, 208. Spiriferi~a (~.) oolitica, as a zonal

fossil, 388. Spirarbis midfordensis, sp. nov., 435

~g pusillus, 456.

' Spouts,' on coast of Barbados, 320. Stantonbury-Hill outlier (Somerset),

418-19. STATnEU, J'. W., 493. Stauroiite-schists in S. Nigeria, 313,

315. Steneosaurus, dorsal scute of, 133 &

pl. vii. Stereosternum tumidum, specim, exhi-

bited, v. STIF~, A. W., elected Auditor, v. STIGA~V, J. A., presents photographs,

ii. Sti.qmaria bearing impress, of Lepido-

dendron Sternbergii, iii. Stoke Lane (Mendips), ' t r ap ' of, 230. SToP~s, M. C., the Flora of the In-

ferior Oolite of Brora (Sutherland), 375-82 fig. & ph xxvii (foss.).

STRAHA~, A., 219. STRX~6WAYS, C. Fox, elected Auditor,

V. STRATHCONA, Lord, receives Lyell

medal for J. F. Whiteaves, xliv- xlv.

Strepsodus sauroides, 467. Striatuli hemera, deposits of, in Doul-

ting district, 391. Stroud district (Glouce~t.), Inf.-Oolite

succession in, 386. Struck~anni hemera, deposit8 of, in

Doulting district, 392.

Studley (Bucks), well-section deser., 40.

Sub-surface water, influence of pros- ture & porosity on motion of, 80- 105 figs. & pt. v (map).

Sunnyhill (Mendips), lava or trap of, 219-21, 231-32, 238 & pl. xviii; tuff in quarry, 222-26 figs., 238 & pl. xviii.

Surface-limestone (& tufa) in the Ba- toka-Basalt area, 202-204 ; surface- deposits ibid., 211, 213-14.

Swansea (Glamorgan) earthquake of June 27th, 1906, 351-61 w. map & pl. xxv (map), 374.

Swiss (& Savoy) Alps, southern origin attributed to :N. zone in, 294-307 figs.

Syal,'owi (Rhodesia), Batoka Gorge at, p[. xii.

Syenite, artificial fusion of, 149, 151 et seqq.

SYKES, F. W., 207.

Tabor, Mount (Barbados), sect. to Villa Nova, descr. & fig., 328-29, 330.

Tadhill (Mendips), lava or trap, 222, 232, 238 ; tuff w. Silur. loss., 226- 27; sect. to Bottlehead Springs, 234 ; sect. 2 furlongs S.W. of, 236 ; rnicroscop, sect. of tufts, 238 & pl. xviii.

Taltal (Chile), raised beaches of, 64-- 68.

TAYLOR, WM., 140, 143. Tellinomorpha (?) ttindii, sp. nov.,

460 & ph xxx. Temnocheil.y~s tuberculatus, 465. Temperature, suggested increase of,

under ocean-basins, 350. Terebratula doultingensis, sp. nov.,

432 &pl. xxix. globata, 433-34 & p]. xxix. lenthayeasis, sp. nov., 432 &

pl. xxix. - - maxillata, 433 & pl. xxix. - - sph~roidalis, 433.

~hitakeri, 341 & pl. xxiv. Test-ornament of brachiopoda, de-

velopmental stages of, 338-43 & pl. xxiv.

Thames basin, mean rainfall, run-off, evaporation, & percolation in, 100- 101 ; Thames R., pre-Glaeial course of, 494-96 ; sect. fr. Thames Valley to W. of Jurassic escarpment & m Avon Valley, pl. xxxv.

Thicket Hill (Barbados), sect. fig. & descr., 323, 324.

Vol. 63. ] ~ENERAL INDEX. 531

THOMAS, H. H., Petrographical Notes [on Rocks from the Batoka Gorge &the Zambezi, &c.], 207-11.

Three Houses, see Thicket Hill. Thrust-plane betw. O. R. S. & Silur.

in E. Mendips, 235. Tideswell Dale (Derbyshire), lava of,

247; T. D. Sill, 273-74. ' Tie Pits,' hr. Atherfield Point (I. of

Wight), 5O. Timb5 (Brazil), Cretaceous along rail-

way to, 131. Time-relations of sound & shock in

Swansea earthquake, 357-58. Timsbury Sleight (Somerset), sect.

descr., 413-16, & table iii, facing 416; list of microzoa in Upper Coral-Bed at, 413-14; hemer~e of Liassic ammonites at, 415.

Tissington area (Derbyshire), toadstones of, 266-71 & pl. xxii (map) ; vert. sect. showg. Yoredale Series, 249.

Titaniferous basalts of W. Mediter- ranean, 69-79 w. chem. anals.

Toadstones of Derbyshire, their field- relations & petrography, ")-41-81 sects. & pls. xix-xxii (maps).

Toarcian in Doulting railway-cutting, 590.

' Torf '-tracte in Zambezi Basin, 169- 70.

Torquay (Devon), age & origin of plateaux around, 106--23 figs.

Tortworth (Gloucest.), 237. Trap or lava in Silurian inlier of E.

Mendips, 219-22. 230-32. Tremolite, artificial fusion of, 154. Trent R., former & present courses of,

487 et seqg. TRZPLIN, E. C., 219. Trias, of Lossiemouth, ScleromocMu~

Taylori from, 140-44 fig. & pl. ix ; Triassic Drift in Oxford area, 497- ~9.

Trigonella Fleuria~a, 339-40 & pl. XXlV.

Trigonellina, gen. mov., definition of, 342.

�9 pectu~'ulus, 340 & pl. xxiv. Trigania-Grit (Upper), in Bath-

lmvlting district, 384-86, 390 c~ .seqq.; in Rissingtons-Burford district, 439 et seqq.

Trowbridge (Wilts), suggested Glacial lake, 483-86 & pl. xxxii (map).

T~.aellii hemera, deposits of = Upper Coral-Bed, 387 et seqq., 439 et seqq.

Trust-funds, statement of, xxxviii- xxxix.

T~hcza's (Rhodesia), 199.

Tshimamba Cataracts (Rhodesia), sketch-plan of Batoka Gorge at, 189; view of Batoka Gorge below, pl. xiii; granulitic dolerites from, 209.

Tufa, deposited by calcareous spring on 1~. Cornwall coast, 12; (& surface-limestone) in Zambezi Basin, 2O2-2O4.

Tufts in Zambezi Basin, 184, 210; tufts, &c. in Silurian inlier of E. Mendips, 222-26 figs., 233-38 & pl. xviii; of Garb. Limest. age, in Miller's-Dale area, 253-56; do. in Matlock area, 263, 265-66 ; of Yore- dale age, in Tissington area, 270.

Tunstead (Derbyshire), 245, 246. Tat Hole (Devon), anticline at, 7. TUTCn~.R, J. W. [on Stantonbury-Hill

outlier], 418. Twerton-Hill Quarry (Somerset), sect.

deser., 416-17. Twin-character of Swansea earth-

quake, ~55.

U FF, J. J., 29, 34. Ugbrooke type of Culm measures, 6. Umgwezi R. (Rhodesia), 193. Unconformity, betw. Benin Sands &

]jebu Beds, 309. Underground water, influence of pres-

sure & porosity on motion or, 80- 105 figs. & pl. v (map).

Unicarinate & uniplicate developmental stages (test-ornament o f braehiopods), 341 & pl. xxiv.

Unioniform shells ft. Cretaceous of Bahia, 139.

United States Geological Survey, maps presented, lxx.

Upper Coral-Bed (Inf. Oolite), in Bath-Doulting district, 387-88 ; at Timsbury Sleight, list of mierozoa from, 413-14.

UrroN, C., 387; Comparative Table of the Mierozoa from the Upper Coral-Bed, 413-14.

USSHER, W. A. E. [on the Gulm of W. Devon & N. Cornwall], "5-6, 27-28; presents his geol. map. of Devon, lxx.

Utchi (S. Nigeria), 317. Uwet (S. Nigeria),' Fruchttchieibr ' of,

313, 315-16 w. sect.

Vallis Vale (Somerset), sect. descr. & fig., 400-404.

Variation of pressure (flow of water) in interstices of a rock, experimental data on, 94-95 ; vat. of water-level in different districts, 98-100.

532 OENERAL INDEX. i Soy. I9o7,

VAU(]HAN, A., award fr. Wollaston donation-fund to, xlvii ; Ion marine fossils fr. Bristol Coal-measures], 457 et seqq.; [on Montlivaltia- Beds], 419-20.

Veins of calcite in Batoka Basalts, 187, 188 fig.

Vents, ancient volcanic, in Miller's- Dale area, 250-52; in Matlock area, 261-65; in Tissington area, 267-69.

Vertebraria in Wankie Series, 176. Victoria Falls (Rhodesia), geology of

Zambezi Basin in region of, 162- 216 figs. & pls. x-xvii.

VIDAL, E., 4. Villa Nova (Barbados), sect. to Mount

Tabor, descr. & fig., 328-29, 330. [~vipara-like gasteropods fT. Creta-

ceous of Bahia, 139. Volcanic dust, soil supposedly formed

by, i i ; vole. rock-succession in S. Africa, 215-16; vole. activity, three main areas ot, in Derbyshire, 242 ; see also Lavas, Tufts, ~'c.

Volume of igneous rocks & minerals, percentage-increase on their c.m- versmn rote glass, 149, 151, 154.

Vyrnwy R., pre-Glacial course of, 477, 48O.

Wakebridge Mine (Derbyshire), 266. Walden Hill (Devon), sec~. through

Torquay to Walls Hill, 118. WALKER, the late J. F. (& L. RICHARD-

SON), Remarks on the Brachiopoda from the Fullers' Earth, 426-34 & pls. xxviii-xxix.

Walls Hill (Devon), sect. through Torquay to Waldon Rill, 118.

Walltyning Plantation ( Mendips ), 226.

Walmer Lodge (Barbados), 333. Wankie Sandstones & Coal-measures

(Rhodesia), 173-76 ; sect. acro~s (at Wankie) & sect. in, adjacent to Deka Fault , pl. xvii.

WANKLYN, A., 124. Warberry Hill (Devon), sect. fr. base

of, through Yaddon & Daison Hills, 110 ; sect. showg, plateaux flanking W. H., 118; Warberry-Lincombe ridge, 117-18.

WARD, J., obituary of, lxviii. Warren Fa rm (Studley), ' calcareous

Arngrove Stone ' of, 38, 39 & pl. i (microscop. sect.).

WASHINGTON, H. S., the Titaniferous Basalts of the Western Mediter- ranean, 69-79 w. chem. anals.

Water, sub-surface, influence of pressure & porosity on motion oi; 80- 105 figs. & pl. v (map).

Waterford (Barbados), 333, 334. Waterswallows Sill (Derbyshire), "~3. WATTS, W. W., receives Wollaston

award for A. Vaughan, xlvii; exhibits maps, lxxvi.

Wealden Shales of Atherfie]d, Gvuio- Tholis crassidens from, 50-(;3 & pls. i i - iv; Wealden of Southwater (Horsham), Leptolepid fish exhibited, v.

Weleombe Mouth (Devon), contorted shales & sandstones :N. of, 8 fig.

Wellow (Somerset), sect. descr., 408- 409.

Westphalian, use of term, 17. Westward He ~ (Devon), limest.-bands

near, 11. Wbatley Combe (Somerset), Inf.

�9 Oolite, &c. of, 398, 399. WHITAKEIr W., exhibits silicified wood

fi-. Upper Cllalk, lxxii. Wniwr, H. J. O., 512. WHITE, WALTER. 50. WnITF~AWS, J. F., award of Lyell

medal to, xliv-xlv. Wibben-Hill Vent (Derbyshire), 269. Wiltshire, maps showing outcrop of

Gault & sub-surface water-contours in Chalk of, 102 & pl. v.

Wi~woov, Rev. H. H., 219. Witham R., former & present courses

of, 487 et seqq. WOLLASTON medallists, list of, xxvi;

donation-fund, list of awards fro:n, xxvii.

Wolverhampton (Staffs.), concentration of erratics betw. Bridgnorth and, 479.

Wood, silieified, fr .Upper Chalk, lxxii ; nr. Wankie (Rhodesia), 175.

XVoodeaves Vent (Derbyshire), 267- 69.

"WooDs, H., 312. WOOl)WARD, A. S., 41, 51, 52, 62 ; on

a new Dinosaurian Reptile (Sclero- mochlus Taylori, gen. et sp. nov.) from the Trias of Lossiemouth, Elgin, 140-44 fig. & pl. ix; (& J. MAwsoN). on the Cretaceous For- marion oi" Bahia (Brazil), & on Yertebrate Fossils collected therein, 128-39 w. map & pls, vi-viii (foss.).

WOODWAaD, H. B., ix, li, 512; [on Kimeridgian, &c., of Brill district], 48.

Worgan's or Worden's Quarry (Gloucest.), 387; m icrozoa in Upper Coral-Bed, li~t t,f~ 413-14.

Vol. 63.] GENERAL INDEX. 533

Xerophytic character of certain coal- plants and suggested origin of coal- beds, 282-93.

Yaddon or Yeadown Hill (Devon), 109; sect. through Daison Hill and, to the base of Warberry Hill, 110.

' Yellow ga, ound ' ft. Boshof, vi. ' Yellow Marsh' Farm (E. Mendips),

227, 232. Yuysybwl colliery (Gla, n organ), e fleets

of earthquake in, 359. Yoredale Series of Derbyshire, igneous

rocks in, 242, 261. Ystalyfera (S.Wales), reported earth-

quake, 352. u Rhondda colliery(Olamorgan),

effects of earthquake in, 359, 360.

Zambezi Basin around Batoka Gorge (Rhodesia), geology of, 162-216 figs. & pls. x-xvii.

Zamites sp. (?), ft. Inf. Oolite of Brora, 378, 379.

Zeilh"ria quadrifuta, 339 & pl. xxiv. - - - - cf. quad~fida, 343 & pl. xxiv. ~ - .~,l, quadrifida, 343 & p1. xxiv. - - - emarginata, 434. Zeolites in amygdaloidal Batoka

Basalts, 184-85, 211. Zeuglodou Wanklyni, cervical vertebra

of, 124-27 fig. Zeuglodonts & former land-connexion

betw. Old & New Worlds, 126-27. Zigzagging chasm betowVietoriaFalls,

166-67, 185 ; origin of, 187-92 figs.

END OF VOL. LXlII.

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