GENERAL INDEX TO THE QUARTERLY JOURNAL AND PROCEEDINGS OF THE GEOLOGICAL SOCIETY. [The Fossils of which the names are printed in italics are figured.] Abberley Hill, Permian breccias of, Andesites near Builth, 569. 464, 465. Andesitic ashes near Builth, 571. Abbott, W. g. L., on Ossiferous Fis- Andrews, Rev. W. R., & A. J. Jukes- sures in Shode Valley near Ight- Browne, on the Purbeck Beds of barn, 171. the Vale of Wardour, 44. Additions to the Library. Prec. ISL Angrogna Valley (Italy), 256. Africa, Equatorial East, isobaric map, *4nguis frayilis, 190 & pl. x. 529. Annual' General Meeting, Prec. Io. Africa, South, occurrence of dolomite Anomalina ammonoides, 722 ; A. ari- in, 561. minensis, 722; A. grosserugosa, 723. Africa, South-eastern, geology of, 548, Anthrcwomya arenaeea, 440 & pl. xx. ; & pls. xxi.-xxii. (sections). A. elougata, 440 & pl. xx. ; A. l~vis, ' Akerites/32. 441 & pl. xx. ; .4. ovalis. 441 & pl. xx. Alaska, mammoth-remains in, 1. Anthracoptera, name discarded for .41ands arvensis, 19l & pl. x. Naiadites, 438. Aleutian Islands, mammoth-remains Anthracosla, later name than Car- on the, 4, 8, 9. bonicola, 441. Alford, O. J., on auriferous rocks from Anticlinal folds in Libyan D~sert, in Mashonaland, Prec. 8. relation to water-supply, .537. .Alluvial deposits in Matte Grosso, 99. Aplite in Ovrrardo Valley, etc. 247, AIps (Cottian), Waldensian gneisses 259: aplite-veins in 'pietre verdi,' etc. in the, 232; (Lepontine), Me- 257 & pl. xv. sozoic rocks and crystalline schists Apus, structure eompared w. triIo- in the, 285. bitic, 412 et seqq. ; diagram of eye, Altkirehe (Switzerland), marble of, 421. 287; section at, 288. Alous (Lepidurus) spitzberffensis, sec- Ammodiseus charoides, 696 ; A. gor- tions through, 427, 428. dialis, 696; A. incertus, 696; A. Arara Limestone, 91. Tleurotomarioides, 697 & pl. xxxiv. Archaeonisous - limestone, diagram Ammonites (Stephanoceras) subar- showing variations of strata be- matus, Prec. 4. tween it & Cinder-bed, 57. Amphibo[ites near Perrero, etc., 254, Arctic regions, snowdrift deposits in, 259. 475. Arias boscas (?), 191 & pl. x. Argentina, fossil vertebrates from, Anderson, Sir J., obituary, Proc. 44. 2roe. z46. 3~2 742 ~XaXL I~Drx. [:Nov. i894, Arkan.qss novaculites~ 377 et seqq. Birmingham, snowdrift deposits seen Arnuld-Bemrose, H. }t., on Micro- at, 474. s('opic:d Structure of Carboniferous Bison priscus from Twickenham, 456, Dolerites & Tufts of Derbyshire, 458. (iC'3 & pls. xxiv.-xxv. Black-garnet schists in Lepontine Artesian boring near Windsor :Forest, Alps, 298 et segq. 152, 496. Blomefield, Rev. L., obituary,rProe. 5o. Ash, vAcanic, metamorphism of, 356 Bolivina dilatata (?), 70t ; B. textila- et seqq. rioides, 704. Ashover (Derbyshire), tuff, 639. Bolton, H., on a Goniatite from the Ashpriugton Volcanic Series, Proe. 73 Lower Coal Measures, Proc. i45. et seqq. Bonney, T. G., on Conversion of com- Auditors elected, _Proe. 6. pact ' Greenstones' into Schists, Augite, causes of change into horn- 279 ; on Mesozoic Rocks & Crystal- blende, 355, 359; in Derbyshire line Schists in Lepontine Alps, 285 ; lavas, 621. & Miss C. A. Raisin, on Relations Augite-diorite veins in pyroxenite of of older Fragmental Rocks in ~.W. Br~mdberget, 32. Caernarvonshire, 578. Augite-porphyrite dykes near SSlvs- Booysen Estate (Witwatersrand), berget, 34. boring on the, Proc. 5. Augite-syenite in Matto Grosso, 100. Borings, table of, in London Basin, Austin, C. E., obituary, Proe. 44. 513. Australia, Upper Carboniferous Bos longffrons (?) from Twickenham, boulder-beds of, 468. 456, 458, 461. Axeline, W. T., Murchison Medal Bostonites in Gran district, 23; ana- awarded to, Proc. 35. lyses, 26, 27. Bo{llay Bay (Jersey), devitrified ob- sidian, 12 & pl. i. Babaria Oasis (Libyan Desert), 532, Boulders found in coal-seams, 1)roe. 535 et seqq, 63. Banded gabbros in Skye, 217 & pl. Boulder-beds, Upper Carboniferous, xiii., 645 & pls. xxvi.-xxviii. of India and Australia, 468. Bargate limestone in Culford boring, Boulder Clay, at Barnton, 39; in 495; Bargate Beds of Surrey & Romford district, 446 et .~eqq. ; rela- their microscopic contents, 677 & tions to Thames Valley Beds, 44S. pls. xxxiii -xxxiv. Brandberget (Norway),olivine-gabbro- :Barge (Italy), 258. diabase, analyses, 19, 20; pyroxenite, Barlow-Jameson Fund, list of awards, analysis, 31. 1 )roc. 25; award to C. Davison, Breccias, Permian, of England, 463. Proc. 39. Brent Tor (Devon) rocks. 360. Barnton (Midlothiau), picrite at, 39; Brodie, Rev. F.B., on Discover)' of section along railway, 39. Molluscs in Upper Keuper at Barrow, G., Murchison Fund award Shrewley, 170. to, Proc. 3 6. ':Broken Beds' (Purbeck) equivalent Basalt near Bathurst (SLS.W.), 116 iu Wilts, 50.. with analysis. Brook Bottom (Derbyshire), 611; Basleity of gabbros, relative, tested by tuff, 626. specific gravities, 321. Bryozoa, see Polyzoa. Bathurst (N.S.W.), geology of, 105; ,B~ifo wd.qaris, 1"90 & pl. x. map & section, 108, 109. Builth (Radnorshire), igneou.~ rocks Bathynotus holopygia (?), 671. of neighbourhood, 566; geological Beaufort Beds in S.E. Africa, 553. sketch-map of district, 568. Becher, H. M., obituary, I~rr~c. 5 I. Bulimina afllnis, 702 ; B. brevis, 703 ; Beneden, P. J. van, obituary, Proc. 55. B. Murchisoniana, 703 ; B. obliqua, Bernard, H. M., on Systematic Posi- 702 ; B. obtusa, 703 ; B. ovata, 702 ; t.ion of the Trilobites, 411. B. polqstroTha, 701 & pl. xxxiv. ; B. Berrow Hill, Permian breecias, 465, Presli, 703; B. pupoides, 702; B. 467. pyrula, 70"2. Bigsby Medallists, list of, Proc. 25. Buschbad (Saxony), perlitie obsidian, :Bird Reef Series conglomerates, 12& pl.i. _Proc. 5. Bussoleno (Italy), 245; map of Vol. 50.] GENERAL INDEX. 743 district, 246 ; Waldensian gneiss seqq. ; with sponge-spicules, from from, pl. xv. Builth, 573. l~ateo (?), 191 & pl. x. Cheshunt (Hertz), boring near, 508; samples from, described, 509. Oaernarvonshire, Cambrian and pre- Chilmark (Wilts), section described, Cambrian in, Prec. 98 et seqq. ; re- 48. lations of older fragmental rocks iu Chilworth (Surrey), Bargate Beds N.W., 578. near, 681. Calamopbyllia fenestrata, 305, 306. Chisone Valley (Italy), 251. Calcaire du Brianqonnais, 304, 310. Christiania (Norway), geological map Calymene Blumenbaehii, pygidium, of district, 16. 424; C. seuaria, sections through, Church Hill, Permian breccias of, 4"~)7, 428. 464, 465. Cambrian rocks, papers on, summa- Cinder-bed, diagTam showing varia- rized, Prec. 8z. tions in strata between it & Arch,e- Cambridge, snowdrift deposit seen at, oniseus-limestone, 57. 473. Cis?ern~fera clausa, gen. et sp. nov., Camptonites in Gran district, 23; 82 & pl. vii. ; C. inconstans, sp. nov., analyses, 26, 27. 80 & pl. v. ; id. forms Frima, 80 & Canis lagopus, 202 & pl. xii. ; C. vMpes, pl. v.; id.formasecunda, 81 & pl. vi.; 201 & pl. xii. id. forma tertia, 82 & pls. v., vi. ; Capreolus caprea~ 199. id. forms quarts, 82 & pl. vi. Carbonicola ( Anthracosia) angulata, Claatic gneisses, 265, 266. 441 & pl. xx. Cleat Hills, Permian breecias of, 464, Carboniferous (?) in Matte Crosse, 97 ; 466. (Upper) boulder-beds of India and Clos des Morta Valley, sections, 305 ; Australia, 468; dolerites & tufts Clos des Morts Limestones, 304: of Derbyshire, microscopical struc- et seqq. ture of, 603 & pls. xxiv.-xxv. Coal in S.E. of England, Prec. 68. Carboniferous Limestone, papers sum- Coal Measures at Lithgow (N.S.W.), marized, Prec. 7 I. 115. Carrock Fell, gabbro of, 311 & pl. xvii.; Coal Measures, Nova Seotian, Naia. map, pl. xvi. ; sectioo across, 314. dites from, 435 & pl. xx. Carychium minimum, 184. Coal.~ams, boulders found in, Prec. Cassidulina subglobo.~, 704. 63 ; wash-outs in, Prec. 64 ; for- Castleton (Derbyshire),tuft, 625. matiou of, Prec. 65 ; marine fossils Catherine Ford (Wilts) 8oetion de- in, Prec. 66, 67 ; coal-seams in Mol- scribed, 61. teno Beds of S.E. Africa, 552. Cave-sandstone in S. Africa, 551. Cock's Tor (Devon), volcanic ash, etc, ' Central gneiss,' in Cottian sequence, of, 351,357. 233 et seqq. Col de Vento (Cottian Alps), 249; Cereus elaphus, 199. map of gnei~ exposures, 251. Chaberton, Monte, geology of, 303; ' Complementary rocks' defined, 31. map of, 309; section through, 310. Composition-fee raised, Prec. 150. Chalk, I~wer, in Culford boeing, 493 ; Concentration-hypothesis of minerals M. L., & U., in Wiukfield boring, in gabbro, 3:.)7. 497, 499. Cone-in-cone in Devonian (?) of Penn- Channel Islands, papers on the, sum- sylvania, 731 & pls. xxxv.-xr~vi. ; marized, t)roc, z :35. cones, inverted, 731 ; double coue- Chapada Sandstones, 95. in-cone, 732. Chapman, F., on Bargate Beds of Contact-metamorphism along boun- Surrey & their Microscopic Con- dary of olivine-gabbro-diabases of tents, 677 & pls. xxxiii.-xxtiv. Gran, 21; produced by Bathurst Charlcsworth, E., obituary, Prec. 47. granite, 111, 117 ; in Cottian Alps, Cheilostomatous polyzoa in Inf. 261, ~2; contact-rocks from Ca- Oolite of Shipton Gorge, 72 & pls. tans, pl. xv.; contact-phenomena iL-iv. ; in Middle Lias of King's in Carrock Fell gabbro, 331. Sutton, 79 & pls. v.-vii. Cordilleran Glacier, 5. Chert, in Brazilian Limestones, 92; ' Corduroy' structure ha metamor- compared with nowculite, ~78 et phosed tuff, 352, 744 GENERAL INDEX. [Nov. 1894, ' Corrie' glaciers, 515. forata, 689; C. vdlicata, sp. nov., Corstorphine Hill (Mid!othian), dole- 690 & pl. xxxiii.; C. sp., 166 & rite, 42. cypl. ix. Corumb~ Limestones, 9 I. therop/eron ~rodiei, sp. nov., 167 Cotham Marble, description of cha- & pl. ix. ; C. eoncentricum, 691; racters, mode of occurrence, & for- C. e. vat. virginea, 691 ; C. costuli- mation, 393; theories as to origin, feruTn, sp. nov., 692 & pl. xxxiii. ; 399 ; experiments reproducing, 405. C. drupaceum, 691; C. laticrista- Cotman's A-sh (Kent), s-ection to Shin- turn, 692 ; C. reticulomtm, ap. nov., gle Hill, 174; section along Shode 692& pl.xxxiii.; C.subconcentrieum, Valley to Plaxtol, 175. 691. Cottian Alps, d~cribed, 232; the Cottian Sequence, "234. Dakhla Oasis (Libyan Desert), 533 Council, report for 1893, Proe. I0; et segq. & officers elected, Proe. x T-I 8. ' Dark loam layer' (Pleistocene) at Cracknowl House (Derbyshire), tuff, Twickenham, analysis, 457.