520 



GENERAL INDEX. 



[Nov. 1907, 



Diabases, artificial fusion of, 149 et 

 seqq. 



Dibley, G. E., exhibits gneiss-boulder 

 fr. Cuxton Chalk, lxxv. 



Dictyothyris subreticulata,, 428-29. 



Dinosauria fr. Cretaceous of Bahia, 

 132 ; see also Scleromochlus. 



Diorites, artificial fusion of, 149, 151 

 et seqq. 



Diplocius gibbosus, 467. 



Diplomystus longicostatus, 137. 



Dips among the Batoka Basalts, 186, 

 212. 



Dirt-Low Mine (Derbyshire), toad- 

 stones seen in, 242-43; Dirt-Low 

 Bake, 256. 



Dixon, E. E. L., 219. 



' Doggers,' serpulitic, in Kimeridgian 

 of Bid's Hill, 34-35. 



Dolerites, artificial fusion of, 149, 151 

 et seqq. ; dolerites of Batoka Gorge, 

 &c, 207-11 ; intrusive, of Derby- 

 shire, 271-78 & pis. xix, xxi (maps). 



Donors to Library, lists of, xiii-xviii. 



Dorset, map showing sub-surface 

 water-levels in Chalk of (also Wilts 

 & Hants), pi. v; correlat. of Bath- 

 Doulting strata w. those of, 421-26. 



Douglas, J. A., on Changes of Physical 

 Constants which take place in cer- 

 tain Mineral & Igneous Bocks, on 

 the Passage from the Crystalline to 

 the Glassy State ; with a short ]Sote 

 on Eutectic Mixtures, 145-61 figs. 



Doulting-Bath district (Somerset), Inf. 

 Oolite, &c, of, 383-436 figs. & pis. 

 xxviii-xxix (t'oss.) ■ comparison of 

 same w. Inf. Ool. of Bissingtons- 

 Burford district, 438-40. 



Doulting Stone, 388, 390 et seqq., 439 

 et seqq. 



Dore-Holes tuff (Derbyshire), 253. 



Downhead (Mendips) lava or trap, 

 222, 230, 232. 



Drainage, rejuvenated, region of, in 

 Zambezi Basin, 168-69 ; drainage- 

 systems & glacier-lakes, 470 et seqq. 



Drift, Bunter & Cretaceous, of Oxford 

 area, 497-501 ; see also Boulder-Clay. 

 Drying, see Desiccation. 



Drysdale, T. J. H., 362. 



Dukes' Marl-hole (Barbados), calcare- 

 ous rubbly-marls in, 328. 



Dundry Freestone in Bath- Doulting 

 district, 387, 419, & table iii facing 

 416. 



Dundry Hill (Somerset), correlat. of 

 strata of Bath-Doulting district w. 

 those of, 420-22 ; list of microzoa 

 in Upper Coral-Bed of, 413-14. 



Dunsley Mill (Derbyshire), vesicular 



lava at, 258. 

 Dwyka-Conglomerate (?) horizon nr. 



Wankie, 176. 

 Dykes, presumed, among Batoka Ba- 

 'salts, 185-86, 207; aplitic, in S. 



Nigeria, 313. 



Earth-movements, evidence of, in Carb. 

 of W. Devon & N. Cornwall, 8. 



Earthquakes, constitut. of earth's in- 

 terior as revealed by (origin of 

 oceans), 344-50 ; earthquakes, at 

 Swansea, 351-61 w. map & pi. xxv 

 (map), 374 ; in Ochil Hills, 362-74 

 w. maps & pi. xxvi (map). 



East Langdon (Kent), silicified wood 

 fr. Upper Chalk of, lxxii. 



Edge Hill (Warwick), sect, to Chiltern 

 Hills, pi. xxxv. 



Eggesford type of Culm measures, 6, 

 28. 



Egypt, Prozeuglodou atrox fr. Middle 

 Eocene of, vii. 



Ekankpa Ford (S. Nigeria), gneisses & 

 schists near, 315. 316. 



Ekpri Ibami (S. Nigeria), staurolite 

 found in stream-gravels near, 315. 



Election of Auditors, v ; of Fellows, i, 

 iii, iv, v, vi-vii, lxx, lxxi, lxxii, lxxiii, 

 lxxvi , lxxvii ; of Officers & Council, 

 xxii-xxiii ; of Foreign Member 1 , iv ; 

 of Foreign Corresp., iv. 



Elevation, recent, on W. coast of S. 

 America, 65 et seqq. 



Elgin Sandstone, Scleromochlus Tay- 

 lori from, 140-44 fig. 



Eliot- Walton, H, 124. 



Eloniclithys spp. (Bristol Coal-Mea- 

 sures), 467, 468. 



E.MAiiY, P., obituary of, lxix. 



Ember-Lane Vent (Derbyshire), 263- 

 64. 



Enstatite in trap of E. Mendips, 232. 



Eocene (Middle), of Egypt, Prozeu- 

 glodon atrox from, vii ; Eoc. pla- 

 nation in S. Devon, 112-14. 



Epicentral area of Swansea earth- 

 quake, map of, 354. 



Equisetites broraensis, sp. nov., 378-79' 

 & pi. xxvii. 



columnaris, 378 & pi. xxvii. 



Erratics, concentration of, betw. Wol- 

 verhampton & Bridgnorth, 479. 



Escarpment-Grits ( = Wankie Series 

 pars), 171, 174. 



Estimates for 1907, xxxiv-xxxv. 



Eudesia, Cincta, & the development 

 of ribs, 338-43 & pi. xxiv. 



orbicularis, 343 & pi. xxiv. 



