654 



GENERAL INDEX. 



[Nov. 1898, 



Ampthill Clay of Beds & Lines, correl. 



w. Corallian of Up ware, 616. 

 Amygdaloid of Elipriversberg, 86. 

 Amygdaloidal porphyrite, etc., of 



Lambay I., 146. 

 An Mafiri (Rotuma), plan & sects. 



of cave, 8. 

 Analcime, black, assoc. w. lignite, in 



Franz Josef Land, 647. 

 Andesites, vesicular, of S. Transvaal, 



94; of Lambay L, 144 fig.; of 



Herefordshire Beacon area, 557 et 



seqq. 

 Andesitic rocks of Lambay I., 142- 



145. 

 Anglesey (N.), metamorphism of grits 



& shales in, 374-381 figs. 

 Angular flints & sarsens in gravels of 



Bagshot district, 185 et seqq. 

 Annual General Meeting, ix. 

 Anthracite in cuprif. lodes of Gt. 



Orme's Head, 384, 389. 

 Antiquity of man, evid. furnished by 



ossif. caverns in glaciated districts 



of Britain, Ixxviii-cii. 

 Arachnocrinus, comp. w. Petalocrimis, 



437 fig.-438. 

 Area dUiivii, its signif. as a Lenham 



foss., 312. 

 Archaean of S. Transvaal, 75-76. 

 Arctic glaciers, distinctions betw. 



Alpine and, 202 ; Arct. shells absent 



fr. Cor. Crag, 345-346. 

 Ardennes (Belgium), poss. source of 



materials of Bowsey Hill & other 



gravels, 589. 

 Arenig age of Middle Skiddaw Slates, 



525, 530; beds of St. David's & 



Shelve, graptolites comp. w. those 



of Sk. Slates, table ii (526-527). 

 Argile des Polders superieure, mech. 



anal, of, 575-576 ; list of foramini- 



fera fr. Heyst, 576-577 ; A. d. P. 



inferieure, 575, 581. 

 Arietidse, list of genera, 459. 

 Arietidan Epoch, 447-450 & table i. 

 Arietites, generic definition modified, 



452-453. 

 Arkwright's Town Station (Derby), 



descr. sect. betw. Duckmanton 



Tunnel and, 163. 

 Arms & arm-fan in Petalocrimis, 410- 



420 figs. ; measurem. of, 422, 428, 



429. 

 Arnold-Bemrose, H. H., on Quartz- 

 rock in Carb. Limest. of Derbyshire, 



169-182 & pis. xi-xii (map & 



microsc. sects.). 

 Ash (Kent), Palgeoliths from, 292 fig., 



293. 

 Ash (Surrey), gravel of, 192. 



Ashes, vole, of Lambay I., 140- 



141. 

 Ash-rocks, volcanic, of Rotuma, 6, 7, 



11. 

 Ashampstead Common (Berks), sect. 



to College Wood, 588; high-level 



gravels on, 597. 

 Ashdown Beds of Heathfield (Wald- 



ron), 567, 569, 570. 

 Ashley Hill (Berks), Quartzose Gravel 



of, 587, 589. • 

 Astacomorpha, 16. 

 Asteroceras, Arietites Turneri disting. 



from, 452. 

 Asteroceratan Age, 447 & table i. 

 Auditors elected, vi. 

 Augite-andesites of Lambay I., 142, 



143. 

 Auriferous sand fr. Worth Saskatche- 

 wan River, exhib., ciii ; aurif . 



conglom. of Gold Coast Colony, 



290 ; of Main Reef & Black Reef 



Series, 80-86 w. plan & sects. 

 Avicula sp. (Franz Josef Land), 650 



& pi. xxix. 

 Avon (Bristol), evid. of submerged 



valley in, 261. 

 Aykrs, Sir H., obituary of, Ix. 

 Azygograptus, generic definition 



modified, 513 ; note on, 515. 



coelebs, 514. 



Lapworthi, 513 ; phylogeny of, 



534-535 & table iv. 

 sueeicus, 514-515 fig. ; phylogeny 



of, 534-535 & table iv. 



Bagshot (Surrey), gravels of district, 



184-195 figs. 

 Bagshot age of Haldon gravels, 235, 



236, 237. 

 Bala Beds & assoc. igneous rocks of 



Lambay I., 135-148 figs. & pi. ix 



(map) ; B. B. nr. Little Orme's 



Head, 394. 

 Balance-sheet for 1897, xxxiv-x-xxv. 

 Baldhead Glacier (Spitsbergen), 202, 



208 & pi. xvii. 

 Banket Reefs of Main Reef Series, 



descr., 81-86 w. plan & sects. 

 Barbados (W.I.), Globigerina-marls & 



basal reef-rocks of, 540-550 w. map 



& sects. ; foraminifera fr. same, 



550-555. 

 Barents, Cape (Franz Josef Land), 



column, basalt of, 625. 

 Barlow-Jameson Fund, list of recipi- 

 ents, xxxi. 

 Barmouth (Merioneth), submerged 



valley at, 253. 

 Barrois, C, visit to London, viii. 



