Ath 



22 



Athyris(?) erratica, sp. nov., xxvi. 80 & 



pi. iv. 



incerta, sp. nov. (?), xxvi. 80 & pi. iv. 



Boyssii, xviii. 27 & pi. i. 



■ subtilita, xvii. 64 & pi. iv., xix. 170 



&pl. ix., xxii. 40 & pi. ii. ; var. grandis, 



nov., xviii. 28 & pi. i. 

 At kin, J., Volcanoes in New Hebrides & 



Banks's Is., xxiv. 305-307. 

 Atkinson, T. W., Bronze Relics in Aurif. 



Sand in Siberia, xvi. 241-242. 



, obituary of, xviii. p. xxxix. 



' Atlantic glacier,' hypothesis of, xxxii. 84 



et seqq. 

 Atlantic Ocean, dust falling on vessels in 



ii. 26-30 ; ancient continuity of land 



across, xv. 293 ; (N.), old continent in, 



xviii. 143 ; temperat. at var. depths, 



xxvii. p. Ix ; mollusca of deep Atlantic, 



xxvii. p. liii ; corals of do., xxvii. 



p. Iv. 

 Atlantic ooze, xxvi. p. xlv; its constit. & 



foss. contents, xxvii. p. xlvii et seqq. ; 



comp. w. Chalk, xxxvi. 72 et seqq. ; 



table of foram. common to Chalk, xxvii. 



p. Ii ; recent Botalince fr., xxviii. 115 



et seqq. 

 Atlantis, Mioc, theory of, xxi. p. xciv, 



xxii. 585 et seqq. 

 Atlantosaurus immanis, pubis comp. w. 



that of Ornithopsis, xxxviii. 374 & 



pi. xiv. 

 Atlas plateau (Algeria), Cret. of, xxv. 243 



et seqq. ; Atlas, Gr., & plain of Morocco, 



geol. of, xxviii. 85-97 & pi. iii (sections); 



Atlas, Lesser, geol. of, xxx. 107. 

 Atmosphere of earth, question of secular 



loss discussed, xxxiii. Proc. 75 et 



seqq. 

 Atolls, notes on, xxviii. 381; condit. of 



building, xxxiii. Proc. 67 ; orig. of, xlvi. 



Proc. 107. 

 Atrophv, cause of change in an organism, 



xlv. 163. 

 Atrypa flexuosa, sp. nov., xliv. 725 & 



pi. xvi. ; zone of, xliv. 661, 686 



et seqq. 



hemisphcerica, vii. 171 & pi. ix. 



Mansonii, xxxiv. 596. 



palmata, sp. nov., ii. 276 & pi. x. 



— — phoca, xxxiv. 596. 



■ ■ reticularis, xxxiv. 596. 



Attadale (Ross), gneisses, etc. in, xxxix. 



152 ; lithol. char, of same, xxxix. 164, 



165. 

 Attica, # geol. & palseont. of, xxiv. (Part 2) 



1-7. 

 Attock (India), vii. 43. 

 Attock Slates, Silur. age of, xxx. 65. 

 ' Attractions, local,' of earth, meas. in 



Scotland, xiii. p. cxxix. 

 Attwood, Gr., Contrib. to S. Amer. Geol., 



xxxv. 582-588 & pi. xxxiii (map & 



section). 

 ■, Geol. of Part of Costa Rica, 



xxxviii. 328-336 figs. & pi. xii (map & 



section). 



Attwood, G., Aurif. Tracts of Mysore 



Prov. (S. India), xliv. 636-651 figs. 

 Aube (France), Neocom. of, correl. w. 



L. G. of England, iii. 325, 327 & pi. xii. ; 



Upper Jurass. of, xxxvii. 525, xxxviii. 



Proc. 130 ; vert, section, xxxvii. 



pi. xxvi. 

 Aube Valley, map of part nr. Bar-sur-Aube, 



xxxvii. 526. 

 Auchall, Loch (Sutherland), Lr. Silur. 



success, of, xvii. 183 ; Strath A., 



quartzite & Torridon Sandst. in, xxxviii. 



114. 

 Auchenaspis Salteri, gen. & sp. nov., xiii. 



286 & pi. ix. 

 Auchenaspis -beite at Ledbury, xvi. 196. 

 Auchenheath (Lanark), section in Coal 



Measures at, xii. 25. 

 Auchensoul (Ayr), Girvan success, at, 



xxxviii. 560. 

 Auchleuchries (Aberdeen), Glacial shells 



fr.,xxi. 196; Gl. shelly gravels of, xxxviii. 



172. 

 Auchlewan (Ayr), Girvan succession at, 



xxxviii. 562. 

 Auchmar (Perth), limest. of, viii. 130. 

 Auchmithie (Forfar), tract, boulders at, i. 



147. 

 Auchnasheen (Ross), section fr. Ben 



Fyn nr., to N. side of Loch Maree, 



xxxiv. 812; gneiss, etc. in neighb. of, 



xxxix. 144. 

 Auchnashellach (Ross), quartzite, etc. in 



neighb. of, xxxix. 148 ; lithol. char, of 



rocks ibid., xxxix. 162, 163. 

 Auclry-au-Bois (Pas de Calais), borings 



descr. & fig., xxxiv. 905, 906. 

 Auckland, Earl of, obituary of, vi. 



p. xxix. 

 Auckland (New Zealand), lignites of, 



xvi. 197 ; vole, country of, xvi. 242- 



252 & pis. xii.-xiii (maps & views). 

 Auderghem (Belgium), Nuramulitic nr., 



viii. 342. 

 Audleby (Lines), Neocom. nr., xiii. 



488, 489 & vert, section facg. xiii. 



492. 

 Audlem (Cheshire), brine-springs nr., iv. 



270. 

 Augite, glass & other cavities in, xiv. 477, 



478 & pi. xviii., xxxi. 397 & pis. xvii., 



xviii. ; aug. in Brit. Carb. dolerites, 



xxx. 535 & pis. xxxiii., xxxiv. ; alterat. 



of same, xxx. 537 ; alt. into hornbl. in 



Cornish rocks, xxxiv. 493, 494 & pi. xxii. ; 



microliths of, in plagiocl. -crystals, xxxiv. 



773 ; aug. formg. nucleus of hornbl. - 



crystals in foyaite, xxxv. 44 & pi. ii. ; 



in Cumbrian mica-traps, xxxv. 167 ; 



in Warwickshire diorite, xxxv. 640 ; in 



sediment, rocks, xxxvi. Proc. 53 ; in 



Cockfield & Armathwaite dyke, xl. 219 ; 



in Japanese andesites, xl. 434 w. chem. 



anal. ; grains in Gr. Whin Sill, xl. 



644 ; crystals ibid., xl. 648 ; intergr. 



w. rhombic pyroxene ibid., xl. 650, 



652. 



