25 



Bae 



Avon (Gloucester) gorge at Clifton, Dolom. 



Conglom. of, xxxvii. 76. 

 Avon River (Warwick), superf. deposits 



in valley of, xxvi. 202-216 ; orig. of 



freshwater gravels ibid., xxvi. 222 ; 



gravels of, xxxviii. 681. 

 Avon Sandstones (Carb.) in N. Gippsland, 



xxxv. 32. 

 Avon Valley (Somerset), drift-gravels in, 



vi. 450. 

 Awaruite, discov., mode of occurr., & dis- 



trib. of, xlvi. 619-632 & pi. xxiv (microsc. 



sections). 

 Awatere Group (Mioc), in New Zealand, 



xxix. 374. 

 Awatscha (Kamschatka) volcano, xv. 



oil. 

 Awe, Loch (Argyll), rock-success, of, xvii. 



216 ; section across, xxiv. 264 ; descr. of 



basin, xxix. 509 ; orig. of same discussed, 



xxix. p. Ixxii. 

 ' Axes of disturbance,' metallif. deposits 



along, xiii. 236. 

 Axes of figure & rotation of globe, xxxii. 



Proc. 105 et seqq. ; displacem. prod, by 



elev. & depress, of earth's crust, xxxiv. 



35-48; of rotation, geol. changes resultg. 



fr. alterat. of, v. pp. lxxxiv-lxxxix, 



4-7. 

 Axeidse, Plioc, xxxiv. 407. 

 Axinus, Sowerby's genus, xvii. 502. 

 cloacinus, xvii. 502 & pi. xv. 



concentricus, sp. nov., xvii. 503 & 



pi. xv. 



depressus, sp. nov., xvii. 503 & 



pi. xv. 



dubius, xvii. 305 & pi. vii. 



elongatus, sp. nov., xvii. 503 & 



pi. xv. 



Aylesbury (Bucks), dinosaurian teeth 

 fr., xlix. 566-568 figs.; A. Canal, section 

 thro' Buckland to Chalk escarpment, 

 xxxi. 265. 



Aylesford (Kent), mammalif. gravel at, 

 xxi. 450; disturbed do. at Preston Quarry, 

 xxi. 459 ; section descr., xxxi. 270. 



Aylestone (Leicester), Quartzose Sand, etc. 

 at, xlii. 446 et seqq. 



Aymestry Limestone in Gothland, iii. 22 ; 

 A. L. equiv. in Arisaig (N. S.), xx. 340 

 et seqq. 



Aymestry rocks at Ledbury, xvi. 193, xvii. 

 160, 161; at Linby, xix. 230, 232; at 

 Mocktree, xix. 368-371 fig. 



Ayr Valley, section in, xviii. 439. 



Ayrshire, fossilif. Silur. of, v. 7-12, vii. 

 141; Sil. foss. fr., vii. 170-178 & 

 pis. viii.-x. ; correl. of grits, etc. w. 

 graptolite-shales of Wigtown, xii. 364 ; 

 serpentine & assoc. igneous rocks of 

 coast, xxxiv. 769-785 figs. 



Ayton (Yorks), Corallian of, xxxiii. 327 ; 

 list of foss. fr. same, xxxiii. 328. 



' Azo-plutonic,' use of term, i. 477. 



' Azoic,' use of term, i. 468 ; Holl's defini- 

 tion, xxi. 72 ; A. rocks of* S. New Bruns- 

 wick, xxi. 422-434 & pi. xii (map). 



Azores, geol. of St. Mary's, ii. 39; earth- 

 quake in, ix. 1-5. 



Azov, Sea of, recent shells fr. beach of, 

 xxxiii. 860. 



Babbacombe (Devon), coast-section to 



Watcombe, xxii. 466; do. to Sidmouth, 



xxv. 155; B. Bay, altered dolerite in, 



xxxii. 423. 

 Babbage, C, Obs. on Temple of Serapis 



at Pozzuoli, iii. 186-217 figs. & pis. v- 



vi [not numbered]. 

 , Action of Ocean-currents in Format. 



of Earth's Strata [abs.], xii. 366- 



368. 

 , Parallel Roads of Glen Roy, xxiv. 



273-277. 



, obituary of, xxviii. p. xliv. 



Babel (Moldavia), section nr., xvi. 287. 

 Babiaan's Kloor, Krantz, & Nek (Lange- 



berg), quart zites etc. of, xxx. 638, 



639. 

 Babylon Hill (Dorset), section to Ham 



Hill, xxxiii. 4 ; Cephalopoda-bed, etc. 



at, xxxiii. 5. 

 Backhouse, J., Mandible of Machcer- 



odus fr. Forest-bed, xlii. 309 & pi. x. 

 Backhouse (Griqualand West), rocks 



descr., xxx. 598; gravels of, xxx. 599. 

 Backs (Cantyre), section in moss nr., viii. 



418. 

 Backside Beck (Westmoreland), mica-trap 



dyke of, xxxv. 177. 

 Bacon Hole (Dorset), Upper Purbeck 



ostracoda fr., xii. 323. 

 Bacon Hole (Glamorgan), limest.-gravels 



of, xxv. 74 ; cave-deposits of, xlviii. 



289. 

 Bacton (Norfolk), cliff-section nr., xxvii. 



464 ; do. at, xlvi. 104 ; foss. mammalia 



fr., xlix. Proc. 146. 

 Pactridium Hogenowi, xlvii. 7 & pi. i. 

 Paculites, gen. char, of, xxxviii. Proc. 



230. 



Gaudini, xxxi. 290. 



sulcatus, sp. nov., xi. 457 & pi. xi. 



Bacup (Lanes), granite-boulder in Gan- 



nister coal, xliii. 734. 

 Baddeck (Cape Breton), section to Boular- 



drie I., i. 211. 

 Baddeley, J., [globe showg. gold-ming. 



belt on earth's surface], xl. Proc. 63. 

 Baden (Austria), *mollusca of brickearth, 



xxviii. (Part 2) 3. 

 Baden (Germany), Palaeoz., etc. in, xxi. 



434-437. 

 Baden-Powell, — , obituary of, xvii. 



p. xxxi. 

 Badmeister Kofi (S. Tyrol), section, xlix. 



34. 

 Paerocrinus, Hybocrinus, & Hybocysti- 



tes, relat. of, xxxviii. 298-312 figs. & 



pi. xi. 



