Yol. 50.] GENERAL INDEX. 



district, 246 ; Waldensian gneiss 

 from, pi. xv. 

 Buteo (?), 191 & pi. x. 



Caernarvonshire, Cambrian and pre- 

 Cambrian in. Proc. 98 et seqq. ; re- 

 lations of older fragmental rocks in 

 N.W., 578. 



Calainophyllia fenestrata, 305, 306. 



Calcaire du Brianconnais, 304, 310. 



Calymene Blumenbachii, pygidium, 

 424; C. senaria, sections through, 

 427, 428. 



Cambrian rocks, papers on, summa- 

 rized, Proc. 8a. 



Cambridge, snowdrift deposit seen at, 

 473. 



Camptonites in Gran district, 23; 

 analyses, 26, 27. 



Canis lagopus, 202 & pi. xii. ; C. vulpes, 

 201 & pi. xii. 



Capreolus caprea, 199. 



Carbonicola (Anthracosia) angulata, 

 441 & pi. xx. 



Carboniferous (?) in Matto Grosso, 97 ; 

 (Upper) boulder-beds of India and 

 Australia, 468 ; dolerites & tuffs 

 of Derbyshire, microscopical struc- 

 ture of, 603 & pis. xxiv.-xxv. 



Carboniferous Limestone, papers sum- 

 marized, Proc. 71. 



Carrock Fell, gabbro of, 31 1 & pi. xvii.; 

 map, pi. xvi. ; section across, 314. 



Carychium minimum, 184. 



Cassidulina subglobosa, 704. 



Castleton (Derbyshire), tuff, 625. 



Catherine Ford (Wilts) section de- 

 scribed, 61. 



Cave-sandstone in S. Africa, 551. 



' Central gneiss,' in Cottian sequence, 

 233 et seqq. 



Cervus elaphus, 199. 



Chaberton, Monte, geology of, 303 ; 

 map of, 309; section through, 310. 



Chalk, Lower, in Culford boring, 493 ; 

 M. L., & U., in Winkfield boring, 

 497, 499. 



Channel Islands, papers on the, sum- 

 marized, Proc. 135. 



Chapada Sandstones, 95. 



Chapman, F., on Bargate Beds of 

 Surrey & their Microscopic Con- 

 tents, 677 & pis. xxxiii.-xxxiv. 



Charlesworth, E., obituary, Proc. 47. 



Cheilostomatous polyzoa in Inf. 

 Oolite of Shipton Gorge, 72 & pis. 

 ii.-iv. ; in Middle Lias of King's 

 Sutton, 79 & pis. v.-vii. 



Chert, in Brazilian Limestones, 92; 

 compared with novaculite, 378 et 



743 



seqq. ; with sponge-spicules, from 

 Builth, 573. 



Cheshunt (Herts), boring near, 508 ; 

 samples from, described, 509. 



Chilmark (Wilts), section described, 

 48. 



Chilworth (Surrey), Bargate Beds 

 near, 681. 



Chisone Valley (Italy), 251. 



Christiania (Norway), geological map 

 of district, 16. 



Church Hill, Permian breccias of, 

 464, 465. 



Cinder-bed, diagram showing varia- 

 tions in strata between it & Archas- 

 oniscus-limestone, 57. 



Cistemifera clausa, gen. et sp. nov., 

 82 & pi. vii. ; C. inconstans, sp. nov., 

 80 & pi. v. ; id. forma prima, 80 & 

 pi. v.; id. forma secunda, 81 & pi. vi.; 

 id. forma tertia, 82 & pis. v., vi. ; 

 id. forma quarta, 82 & pi. vi. 



Clastic gneisses, 265, 266. 



Clent Hills, Permian breccias of, 464, 

 466. 



Clos des Morts Valley, sections, 305 ; 

 Clos des Morts Limestones, 304 

 et seqq. 



Coal in S.E. of England, Proc. 68. 



Coal Measures at Lithgow (N.S.W.), 

 115. 



Coal Measures, Nova Scotian, Naia- 

 dites from, 435 & pi. xx. 



Coal-seams, boulders found in, Proc. 

 63 ; wash-outs in, Proc. 64 ; for- 

 mation of, Proc. 65 ; marine fossils 

 in, Proc. 66, 67 ; coal-seams in Mol- 

 teno Beds of S.E. Africa, 552. 



Cock's Tor (Devon), volcanic ash, etc. 

 of, 351, 357. 



Col de Vento (Cottian Alps), 249; 

 map of gneiss exposures, 251. 



' Complementary rocks ' defined, 31. 



Composition-fee raised, Proc. 150. 



Concentration-hypothesis of minerals 

 in gabbro, 327. 



Cone-in-cone in Devonian (?) of Penn- 

 sylvania, 731 & pis. xxxv.-xxxvi. ; 

 cones, inverted, 731 ; double cone- 

 in -cone, 732. 



Contact-metamorphism along boun- 

 dary of olivine-gabbro-diabases of 

 Gran, 21 ; produced by Bathurst 

 granite, ill, 117; in Cottian Alps, 

 261, 262; contact-rocks from Os- 

 tana, pi. xv. ; contact-phenomena 

 in Carrock Fell gabbro, 331. 



Cordilleran Glacier, 5. 



' Corduroy ' structure in metamor- 

 phosed tuff, 352. 



