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GENEEAL INDEX. 



617 



BAF 



Baffin's Bay, icebergs in, i. 246 

 Bao-nes, flood m the valley of, i. 352 

 BaSneres de Luchon, hot springs of, i. 



Bai» Bay of, elevation and subsidence 



in,'ii. 164 

 -_- view of Bay of, Plate VII., ii. 176^ 

 Baker, Colonel, on artificial canals in 



'india, i. 477 

 Bake well on Niagara Falls, i. 361 

 Bakie Locli, Charge fossil in, li. 567 

 Baku, mud volcanos of, ii. 76 

 Baldassari on Siennese fossils, i. 57 ■ 

 Bali and Lombok, striking contrast of 



species in, ii. 349 

 Balize, salt springs in the island of the, 



in delta of Mississippi, i. 450 

 Baltic, ice-drifted rocks of, i. 385; ii. 



182 



waste of coast on, i. 556 



change of its level relatively to the 



land, ii. 180 

 Banks of Mississippi above plain, i. 



443 

 Baobab-tree, its size and probable age, 



ii. 44 

 Barham, Dr., on Ictis being same as 



St. Michael's Mount, i. 542 



Barrancos of Somma, i. 634 



Barren Island, geological structure of, 

 ii. 74 



view of, ii. 75 



Barrier reefs described, ii. 601 

 Bartlett, Mr., on partridge fasting five 



days, ii. 414 

 Basalts, early opinions on, i. 71 

 Bat, peculiar, in Palma, ii. 411 



Batavia, effects of earthquake at, ii. 

 159 



Bates, Mr. H. W., on delta of the Ama- 

 zons, i. 466 



469 



landslips of the Amazons, i. 



Li 



floating pumice, ii. 376 



modern migration of Eed 



Indian to the tropics, ii, 473 



— explorer of Amazons, ii. 276 



— on two species of butterfly linked 

 by varieties, ii. 338 



barriers to migration of ani- 

 nials, ii. 355 



Bath, thermal waters of, i. 398 

 Baths, hot, of San Filippo, i. 402 

 :Jatrachians, want of, in islands, ii. 412 

 I^ayfield, Admiral, on ice-borne boulders, 

 1. 366, 384 



^ ~T ~ <iepth of Lake Superior, i. 421 

 Reaches, raised sea, i. 290 

 peachy Head, landslip at, i. 529 

 -t^ear, supposed entrance into Iceland of 

 fii-st polar, ii. 448 



BIS 



Bears, migrations of, ii. 357 

 Beaumont, M. E. de, on change of lov( 1 

 in Holland, i. 551 



hypothesis of elevation cra- 



ters, i. 633 



Holland, i. 514 



on moving sand-dunes of 



424 



mud filling lagunes, i. 



rents in volcanos, i. 614 



of mountain- 



origin 



chains, i. 121, 123 



— direction of mountain- 



ranges, i. 130 



45 



on injection of dykes, ii. 



Beaver, fossil in Perthshire, ii. 536 

 Beche, Sir H. See De la Beche. 

 Bee, migrations of the, ii. 378 

 Beechy, Capt., on coral islands, ii, 585, 

 588, 596, 598 



on drifting of canoes, ii. 468 



on upheaval in Conception Bay, 



ii. 155 



Bella in India, mud volcanos of, ii. 76 

 Belcher, Sir Edward, on polar ichthyo- 

 saurus, i. 219 

 on upheaval in Conception 



Bay, ii. 155 

 Bell-rock, stones thrown up in storms 



on, i. 509 

 Belzoni, on human beings drowned in 



Nile flood, ii. 541 

 Bengal, Bay of, depth and deposits of, i. 



483, 485 

 Berkeley, Bishop, on modern origin of 



man, ii. 555 

 Bermudas, birds of, common to America, 



ii. 414 



coral reefs of, ii. 580, 608 

 Bewick, on extinction of bustard in 



England, ii. 456 

 Bies Bosch in Holland formed, i. 552 

 Birds, fossil, as bearing on theory of 



progression, i, 157 

 — carried bv wind across Atlantic, ii, 365 

 conveying seeds to islands, ii. 419, 421 

 driven by gales across the ocean, ii. 



413 



imbedding of, a rare event, ii. 534 

 in Atlantic islands of same species 



as on mainland, ii. 413 



- migration of, ii. 364 

 rate of increase and destruction of, 



ii. 280 

 Bischoff, Professor, on carbonic acid m 



craters, i. 412 



— on contraction of granite in so- 

 lidifying, ii. 236 

 Biscoe, Captain, on cold of antarctic 



regions, i. 242 



