Vol. 58.] 
Biller-Howe Dale (Yorks), view lookg. 
up, 538 fig. 
Bina ey, G., 568. 
Biotite-gneiss of C. Anglesey, 665. 
Black Sea, sedimentation in, Ixvii- 
lxix. 
Black Shales, see White-Leaved-Oak 
~ Shales. 
* Blacks’= soft black shale, 615. 
Blacksmith Hill (Yorks), ancient lake, 
541-42. 
Buake, Rev. J. F., cataloguing of 
Museum Collections, xi, xv; his 
‘suggestions for certain improve- 
ments,’ xi-xii; exhib. MS. map of 
Anglesey, 1xxxvii; on Inlier among 
Jurass. Rocks of Sutherland & its 
bearing on Orig. of Breccia-Beds, 
290-310 figs. ; quoted, 433. 
Buake, J. H., obituary of, lii-liv. 
Bloxham (Oxon), Lias of, 269, 270. 
Blue Lias, see Lias (Lr.). 
Bodwrog (Anglesey), 668, 677. 
Boleyn (Anglesey), 665, 669. 
Bone-bed (Rhetic) on Dorset coast, 
282. 
Bonney, T. G. [on Smaragdite-Eupho- 
- tide fr. Saasthal], iii-iv; [on vole. 
ash fr. W. Indies], Ixxxvi-lxxxvii ; 
on Relat. of Breccias to Phys. 
Geogr. of their Age, 185-203 figs. ; 
on Alpine Valleys in relat. to 
Glaciers, 690-702 & pl. xxxv (sec- 
tions); quoted, 402, 663. 
Boosbeck Valley (Yorks), map of, 526. 
Borrowdale Rocks in Teesdale, 574— 
79. 
Boulder-Clay (Chalky) of Suffolk, 
matrix of, 179-84; see also Drift. 
Boztepe (Turkey), coal at, 153. 
Bradfield Farm, 747, 748 ; Cornbrash 
west of, 749. 
Bradford Clay (?) ur. Acton Turville, 
746, 752. 
‘Brampton (Cumberland), Drift, &c. 
near, 596. 
Braysdown Colliery (Somerset), over- 
thrusts & other disturbances in, 
609-19 figs. 
Breccias, relat. of, to phys. geography 
of their age, 185-206 figs.; brecce. 
of Sutherland coast, orig. of, 290- 
312 figs. ; vole., of Dominica, 347. 
Bregaglia Valley (Switzerland), hang- 
ing valleys of, 710-11 & pl. xxxix. 
Breton, Miss, Ixxix. 
Bristow, H. W., 28, 32. 
British Association geol. photographs, 
v. 
Broadwood Quarry (Weardale), Boul- 
der-Clay, &c. at, 591. 
GENERAL INDEX. 
795 
Brockrams of N.W. England, 185-86 ; 
in I. of Man, 635 e¢ segq., 647 ec 
seqq. 
Bone Shales, 105-108 ; list of foss. 
from, 110; correlat. w. beds in 
other areas, 128-31. 
Brookite fr. Bunter Pebble-Bed, 625 
& pl. xxxii. 
Brown Rigg (Yorks), viewed fr. W. 
side of Jugger-Howe Beck, 543 fig. 
Bruggerberg (Switzerland), sect. to 
Mt. Ivschel, 456; Deckenschotter 
of, 451. 
Bryn Hyfryd (Anglesey), jasper from, 
437 & pl. xv. 
Bryn Liwyd (Anglesey), pillowy dia- 
base 'S.W. of, 428 fig. - 
Bryn Mawr (Anglesey), jaspery phyl- 
lite from, 437 & pl. xv. 
Bucklandi-Beds (Lr. Lias), 722-28. 
Buckman, S. S., 724, 733, 735, 736, 
7ol. 
Budleigh-Salterton Pebble-Bed, sce 
Bunter. 
Builth (Brecknock), altered silic. sinter 
from, 28-34 figs. & pl. 11 (microse. 
sects.) ; specims. of same presented, 
Ixocxaiv 
Bulgarkeui (Turkey), borings for coal 
near, 154. 
Bull Vein, in Upper C. M. of Somer- 
set, 611 e segg. 
Bunter Pebble-Bed in W. of England, 
mineral constitut. of finer material 
” of, 620-32 w. map & pls. xxxi-xxxii. 
Burlescombe (Devon), 621 et seqq. 
Burniston (Yorks), Glacial geol. of 
country betw. Hellwath and, 544 ef 
segg.; do. betw. Scalby and, 551- 
52. 
Byfield (Northants), Lias of, 271, 272 
are) 
Caermarthenshire, submerged & gla- 
ciated rock-valley in, 35-36. 
Cain’s Strand (I. of Man), 638, 648. 
Caithness Flags, inlier of, nr. Port 
Gower, 291-97 figs. 
Calcite, intergrowths. w. dolomite, in 
erystall. limest. of Ceylon, 411-14 
figs. 
Calcium-carbonate, precipitation of, 
under varying conditions, 53-55 
figs. 
Caledonian movement, in S. Wales, 
&e., 214-16; determ. of river- 
system by, 216-19; age of, 220-21, 
222 et seqq. 
Catiaway, Cit., Descript. Outline of 
Plutonic Complex of Central Angle- 
sey, 662-79 w. geol. map & figs. 
