622 



Index. 



BAL 



Bala lake, glacier of, 405, 524, 

 525 



limestone, 72 



volcanic rr cks near, 76 

 Beinn More, Mull, 264 

 Basalts, greenstones, &c., 615 

 Basques, 580 



Bass Rock, 383 

 Bath Oolite, 176-181 



Old Well, salts in, 555 

 Battle, Purbeck, and Wealden, 



strata of. 206 

 Beardmore, Mr., on Thames at 



Kingston, 



Beaumaris, Boulder-clay, 404 

 Bedford Level, alluvia of, 543 

 Bedfordshire, Portland beds of, 



191 



Beeston Cliff, 308 

 Belford, glacial, 386 

 Belgre, 582 

 Belgic Gauls, 580 

 Bell, Mr. T.. on coal raised, 598 

 Bembrids-e beds and fossils, 238, 



252-254 



Berwickshire coal-field, 127 

 Berwick, glacial phenomena near, 



385-386 

 Berwyn Mountains, Silurian strata 



of, 72 



, volcanic rocks of, 71 



Black, Dr., on Hutton, 280 

 Black band ironstone, 128 

 Blackdown Hills, Upper Green- 

 sand of, 220 

 Black Sea fauna, 161 

 Blackpool, shell-beds of, 414 

 Blocks of Montbey, 368 

 Blyth, 520 

 Bone bed, Gloucestershire, 163 



caves, 459 



caves, Meuse, 547 



Bouches de Perthes, man and the 



mammoth, 538 

 Boulder-clay, 333, 384-397 



beds, Oolitic, Brora, 199 



beds, Permian, 143 



beds, Old Red Sandstone, 111 

 Bovey Tracey, Miocene beds and 



fossils of, 259-263 



BUN" 



Bowerbank, Dr., on sponges in 

 Chalk, 227 



Boyd river, Miocene beds and 

 fossils of, 311 



Bracklesham, Bagshot, and Barton 

 beds, 314 



Breidden Hills, volcanic rocks of, 

 77 



Brick- clays, 609-610 



Bridlington, glacial, 392 



Bristol coal-field, an outlier, 35 



Bristol and Somerset, Carbonifer- 

 ous rocks of, 122 



Bristol Channel, origin of, 510 



Bristow, Mr., on Alum Bay sec- 

 tion, 241 



Mr., and Brixham cave, 478 

 Britain, igneous rocks of, 18 



old glaciers of, 372, 384, 431-455 

 Britain partial submersion of, 41 2- 



418 

 Britain, prospective population of, 



604 

 British Islands and glacial epoch, 



380-448-455 

 Brixham cave, 478-480 

 Brodie, Rev. P. B., on Insect 



limestones, 163, 164 

 Brora, Oolites of, 198 

 Buckland, Dr., on glacial epoch, 



384 



Dr., on Bone caves, 461, 473 

 Dr., on Paviland cave, 470 



Dr., and Caldy cave, 472 

 Building stones, 610-615 



Oolitic Bath and Portland, 



&c., 611 

 Magnesian Limestone, 611- 



612 



Carboniferous Limestone, 



611 

 Carboniferous Sandstone, 



612 

 Red Sandstones, old and 



new, 611 



Caradoc Sandstone, 611 



Builth, Upper Llandovery rocks, 



92 



Lower Silurian and volcanic 

 rocks of, 72, 77 



