INDEX. 



ACA 



A CANTHOFHOLIS HORRID US, 

 -rl 65, 67. 



Aerolites, 124. 



Africa, South, Jurassic Fossils of, 128. 



Alps, Geology of the, 369. 



American Naturalist, 410. 



Ammonites transversarius^ Zone of, 407. 



Anglo-Belgian Basin, 158. 



Ansted, D. T., Physical Geography, 266 ; 

 Physical Geography of Leicester, 162. 



Anthracite, hard form of, 240. 



Anticosti, Silurian Fossils of, 212. 



Antiquity of Man, 74, 76. 



Arenig Group of the Silurian system, 113. 



Argyll, Duke of, Post-Tertiary Peat-bed 

 in Argyllshire, 169 ; Trap and Granite 

 in the I. of Mull, 553. 



Arran Granites, age of, 552. 



Aroideous Fruit from the Stonesfield 

 Slate, 146. 



Asaphus, 14. 



Asia Minor, Granite of, 406 ; Palaeonto- 

 logy of, 117. 



Atlantis in the Early Tertiary Period, 496. 



Atrypa, Internal appendages of, 431. 



Atthey, T., Fish from the Northumber- 

 land Coal-field, 378, 424. 



Aulophyllum, 416. 



Australia, South, Geology and Minera- 

 logy of, 77. 



BAILY,W. H., Award of theWollaston 

 Donation Fund to, 129 ; Figures of 



Characteristic British Fossils, 464. 

 BakeweU, F. C, Figure of the Earth, 430. 

 Bala and Hirnant Limestone, 233, 283. 

 Banca and its Tin Stream-works, 270. 

 Banded concretions, 337. 

 Barbary, Geology of, 420. 

 Barkas, T. P., Theory of the Earth, 426. 

 Barrande, J., Bohemian Cephalopoda, 322. 

 Bath, Hot Springs of, 174. 

 • Natural History and Antiquarian 



Clubs, 174. 

 Bears, Dentition of, 418. 

 Bedfordshire, Geology of, 154, 543. 

 Belgium, Tertiary deposits of, 501, 565, 



576. 

 Bellerophontidee, Affinities of the, 119. 

 Belt, T., On some new Trilobites from the 



Upper Cambrian Rocks, 294 ; On the 



Lingula Flags, of Dolgelly, 493, 536. 

 Bigsby, J. J., Thesaurus Siluricus, 210. 



VOL. IV. — NO. XLII. 



BUS 



Billings, E., Silurian Fossils of Anticosti, 

 212. 



Binney, E. W., Drift of the Western 

 and Eastern Counties, 231. 



Bituminous strata of Gneiss and Mica 

 Schist in Sweden, 160. 



Black, J., Obituary notice of, 288. 



Bombay, Geology of the Island of, 165. 



Bone-caves in Carmarthenshire, 307 ; of 

 Malta, 328. 



Bonney, T. G., Kitchen-middens on the 

 Great Ormeshead, 343 ; Shells on the 

 Great Ormeshead, 526 ; Traces of 

 Glacial Action near Llandudno, 289. 



Bornholm, Geology of the Island of, 25. 



Bos longifrons, 167, 536. 



Boulder-clay of Norfolk and Suffolk, 479 ; 

 of the Thames Valley, 430. 



-clays, relative ages of the, 97. 



Bovey Formation, 393. 



Brachiopoda, Perforate and Imperforate, 

 311, 315, 425 



Bravender, J , Water-shed of the Upper 

 Thames, 422. 



Brazil, Coal in, 420. 



Brecciated concretions, 337, 481. 



Brick-earths, Lower, of the Thames 

 Valley, 79. 



Brigham, W. T., Volcano of Kilauea, 

 Hawaii Islands, 411. 



Bristol Naturalists' Society, 562. 



Bristow, H. W., Lower Lias of Glamor- 

 ganshire, 216. 



British Association, 32, 465, 549-554. 



Brodie, P. B., Drift of Warwickshire, 

 217 ; Insects in the Carboniferous 

 Eocks, 285 ; Purbeck Beds at Brill, 216. 



Brown, D. J., and J. Henderson, Silurian 

 Beds of the Pentland Hills, 220. 



Brown, E., Weaver Clays, 381. 



' T., Arctic Deposits of Fifeshire, 



508. 



T. C, Denudation of Valleys, 



139; Trap-dykes and Ancient Forest 

 in Skye, 521. [552. 



Bryce, Dr. J,, Age of the Arran Granites, 



Bryson, A., Obituary notice of, 47. 



Buckinghamshire, Ferruginous Sands of, 

 457. 



Bunter Conglomerates, 173. 



Burton, F. M., Rhsetic Beds near Gains- 

 borough, 329. 



Busk, G., Dentition of Bears, 418. 



37 



