'26 



GENERAL INDEX. 



[Nov. 1906, 



Bleaberry Tarn (Lake District), bang- 

 ing valley of, cxxi fig., cxxii. 



Blown sands in S.W. of Cape Colony, 

 76-77 ; infilling cracks in dried 

 mud, &c, 102 ; blown sands in 

 Dunedin district (N.Z.), 382, 391. 



Blue Clay of Banffshire coast & N. 

 Aberdeenshire, 34-39. 



Blueskin (N.Z.), pbonolite of, 404, 

 423. 



Boathow Crag (Ennerdale), grano- 

 pbyre of, 257 & pi. xxviii (micro- 

 scope-sect.). 



Bokkevekl Slates (Cape Colony), 70, 

 72, 76, 81 ; equivalents in Bolivia, 

 426, 432. 



Bolivia, trilobites from, 425-30, 432 

 & pi. xl ; graptolites from, 431-32. 



Bone-beds in highest Silurian of 

 Ludlow district, 198, 203, 205, 209 

 et seqq. 



Bonney, T. G., 123 ; on the Belations 

 of the Chalk & Boulder-Clay near 

 Eoyston (Hertfordshire), 491-97 

 figs., 498. 



Bont-y-Green (Montgomery), 677, 

 679, 680. 



Borough Hill (Berks), Beading-Bed 

 outlier, 501, 508, 511 et seqq. 



Borrowdale (Cumberland), sketch- 

 map of, cxiv ; sect, along Seathwaite 

 branch of, to near head of Derwent- 

 water, facing cxviii ; physiographi- 

 cal history of, cxiii-cxviii. 



Borrowdale Series, dominant charac- 

 ters of, lxxiii-lxxv ; B. S. in neigh- 

 bourhood of Buttermere & Enner- 

 dale, 253 et seqq. 



Boscotrecase (Italy), 477. 



Boulder-Clay, older, discovered in 

 Aberdeenshire area, 21-23 ; B. C. 

 apparently interstratified w. Coal- 

 Measure sandst., &c, 488-90 ; B. C. 

 & its relats. w. Chalk nr. Eoyston, 

 491-98 figs. ; B. C. on Northum- 

 brian coast, 530 ; see also Drift. 



Bow Bridge (Shropshire), sect, along 

 Teme Biver betw. Downton-Castle 

 Bridge and, fig. & descr., 207-209. 



Bowuess Knott (Ennerdale), basic 

 modificats. of granophyre at,265-66. 



Boxford (Berks) & Winterbourne, 

 phosphatic Chalks of, 499-522 figs. 

 w. lists of fossils. 



Brachiopoda, Avonian, of MeDdip 

 area, range-diagram of, pi. xxxiv; 

 brachiopodan homceomorphy, 433- 

 55 & pi. xli ; see also Antinomia, 

 Athyris, &c. 



Braclbourne Beds, correlat. w. upper- 

 most beds of Bush sequence, 303. 



Braichodnant (Montgomery), stream- 

 sect, descr., 673. 



Braishfield (Hants), sect. fr. near, 

 through Farley Down, to Ashley 

 Wood, pi. vi. 



Breccia beneath Eigg pitchstone, 54 

 et seqq., 57, 60 figs. ; rhyolitic, of 

 Llangynog district, 233, 241-42; 

 igneous, of Bort Chalmers (N.Z.), 

 389, 392-93, 395-96, 413-14. 



Bredasdorp (Cape Colony), 74, 76. 



Breton, Miss A. C, water-colour 

 drawings of Mexican scenery by, 

 cxxxiii-cxxxiv. 



Brewer, G. W. S., 594. 



Brickearths assoc. w. Clay-with- 

 Elints, 138, 146-47. 



Brier Dene (Northumberland), 530. 



Bristol area, correlat. of Avonian w. 

 that of Mendip area, 353-58. 



British Guiana, geol. map presented, 

 cxxxvi. 



Br on haul (Caermarthen), 636 ; list of 

 Bala-Limest. foss. from. 634-35. 



Browgill Beds, equivalents in Taran- 

 non ax-ea, 696, 699. 



Brown coal, Tertiary, of Dunedin 

 district (N.Z.), 389, 390. 



Brvnmair Shales & Mudstones, 

 662-63, 677, 679-81, 684-85, 687 

 et seqq., 694. 



Bryozoa-Beds (Lr. Avonian) in Men- 

 dip area, 327. 



Buchan Ness (Aberdeen), 19, 20. 



Buckbarrow (Wast water), eranophyre 

 of, 255. 



Buckman, S. S., exhibits 1841 ed. of 

 Murchison's ' Geology of Chelten- 

 ham,' cxxxiii ; on Brachiopod Ho- 

 mceomorphy : Pygo r pe, Antinomia, 

 Pt/gites, 433-54 & pi. xli. 



Bunter Conglomerates in Cannock- 

 Chase district, 526. 



Burham (Kent), Coniosaurus crassi- 

 dens from, cxxix; Ptychodus de- 

 currens from, cxxxiii. 



Burrington Combe (Somerset), Avo- 

 nian sequence in, 338 et seqq., 357. 



Burrstone in Cape Colony, 71, 73, 

 75. 



Burt, F. B., 326. 



Burtness Combe (Buttei'm ere), igneous 

 complex of, 261-65 w. map. 



Buttermere & Ennerdale granophyre, 

 253-74 w. maps & pis. xxvii-xxviii 

 (microscope-sects.) ; Ordovic. age 

 of, lxxv, lxxxi. 



Cadagno, Lake (Ticino), 171-72 & 



pis. xi, xviii. 

 Cae-tvvpa (Montgomery), 669. 



