Vol. 56.] 



GENERAL INDEX. 



'61 



Beaumont (Essex), sect, of Waltonian 

 Crag, descr. & fig., 715-16. 



Becher, W. S., quoted, 131. 



Bedruthan (Cornwall), graptolites 

 from, exhibited, xcvi. 



Beili-newadd (Rhayader), sect, to 

 Castle Hill, 88. 



Bellamy, C. V., on Salt-Lake of Lar- 

 naca (Cyprus), 745-58 w. maps & 

 sects. & pi. xxxix. 



Berbera (Somaliland), sect, to God-la- 

 Yareh, 27. 



Bhuidhe, Ben (Argyll), kentallenite in 

 area of, 532, 533, 535-36 & pi. xxx ; 

 granite, diorite, etc. ibid., 543-45 & 

 pi. xxxi. 



Bigsby medallists, list of, xxxiii. 



Bihendula Limestone (Lr. Jurassic), 

 42-43. 



Biotite (?) in Hakgala crystall. limest., 

 600 w. chem. anaL 



Biotite-camptonite in Ben-Bhuidhe 

 area, 549. 



Biotite-granites of Hatu Pir, 341-43. 



Bird, fr. Stonesfield Slate [?], xc. 



Bispbergs tungsten, 521. 



' Black granite,' see Kentallenite. 



Black Hill (Malvern), depression betw. 

 Herefordshire Beacon and, 145-46 ; 

 geol. struct, of, 146-47 ; do. of the 

 range betw. the Wyehe and, 147-49 

 & sect. 



Blackmore, H. P., see Bullex, Rev. 

 R. A. 



Blanford, W. T., on evidence of 

 glaciat. in Dwyka Beds, iii ; on 

 Partic. Form of Surface, apparently 

 Result of Glacial Erosion, seen on 

 Loch Lochy & elsewhere, 198-203 & 

 pi. ix. 



Blue-black Shales below Gwastaden 

 Group, 82, 83, 87, 92, 96. 



' Bogenstruktur ' or 'concave ash,' 

 503. 



Bomb, volcanic, fr. Rotorua, 507-508. 



Bonney, T. G., quoted, 276, 319, 324, 

 591 ; on Bunter Pebble-beds of 

 Midlands & Source of their Ma- 

 terials, 287-303 w. map & pi. xx 

 (microsc. sects.). 



Bostonites on Waterford coast, 667, 

 688, 675, 683, 684. 



Brabourne (Kent) boring, Lias & 

 Trias proved in, lxxxii-lxxxiii. 



Bragite, see Fergusonite. 



Brahmacrinus ponderosus, gen. et sp. 

 nov., 264-67 w. figs. & pi. xvi. 



Bramerton (Norfolk), sect, to South- 

 wold, 735. 



Brannie Burn (Argyll), kentallenite 

 of, 533, 535. 



Bray Head (Ireland), worm-track fr. 



slates of, 277, 284 & pi. xvii. 

 Breccias in Bunter pebble-beds of 



Midlands, 294-95 ; in Gil git, 355 ; 



tufaceous, of Rotorua, 504-505 & 



pi. xxvii ; Longmyndian, of Old 



Radnor, 512-14; on Waterford 



coast, 660 et seqq., 670-71. 

 Brecciation in igneous rocks of S.E. 



Jersey, 308, 314; brecciat. without 



crushing in Manx Vole. Series, 20. 

 Brevig, see Langesund Fjord. 

 Brickenden, Major R. T. W. L., 



obituary of, lxi. 

 British East Africa, contribs. to geol. 



of, 205-29 w. sects. & pis. x-xii. 

 British Guiana, specims. from, exhib., 



xciv. 

 Broad Down (Malvern), sect, across 



Herefordshire Beacon and, 141. 

 Broggerite, see Cleveite. 

 Brom esberrow (Worcestersh.), Haf- 



field Breccia, etc. of neighbourhood, 



187. 

 Brongniart, C. J. E., obituary of, 



liii. 

 Brown, H. Y. L., presents geol. maps 



of S. Australia, viii, xcii. 

 Buckman, S. S., exhib. photogr. of 



ammonites, xciv. 

 Builth (Brecon), Wenlock Shales, etc. 



of district, 373-86 w. maps & sects. ; 



Lr. Ludlow of district, 429-40 w. 



maps & sect. ; Dalmania nobilis, sp. 



nov., fr. Wenlock Shales of, 617-18 



w. fig. & pi. xxxiv. 

 Bullen, Rev. R. A., exhib. 'eoliths' 



fr. Dewlish & Alderbury, xcvi. 

 Bunmahon (Waterford), felsitic rocks, 



etc. at & near, 668-69 w. fig., 677 



et seqq. w. chem. anal. 

 Bunsen, R. W., obituary of, li. 

 Bunter pebble fr. Coombe Warren, iv ; 



pebble-beds of Midlands & source 



of their materials, 287-306 w. map 



& pi. xx (microsc. sects.) ; B. 



Sandst. nr. Basel, Aristodesmus 



Eutimeyeri from, 620-45 w. fi^s. 

 Butley (Suffolk), Red Crag of, 720-21. 

 Butleyan division of Reel Crag, 708, 



721, 737 ; foss. of same, 722. 

 Bwlch Coch (Rhayader), sect, to Cwm- 



bach, 88. 



Caban Coch (Rhayader), exposures in 

 gorge, 102-103 ; sect, across C. C, 

 fr. near Ty'n-y-graig to the Aber- 

 nant, 104; sect, to Allt-y-bont 

 Hill, 110 ; diagramm. sects, to Cwua 

 Barn, 116, 122. 



