Vol. 59.] 



GENERAL INDEX. 



469 



Crush-conglomerate, W. of Port Ab- 



huinn, 98, 99 fig. ; of Monadh Dubh, 



195 ; of Ooire Dubh, 199-200. 

 Crushing, effects of, shown in I. ot 



Eum rocks, 191-93, 194 et seqq. ; 



do. in Tintagel & David stow 



district, 409-10 et seqq. 

 Crystalline rocks of S. Abyssinia, 293- 



95 ; cryst. limest. of Ashbourne & 



Buxton By., 345. 

 Cumberland Coalfield, foss. flora of, 



1-24 & pis. i-ii. 

 Cumnor Hill (Berks), disturbed strata 



at, 373. 

 Curvilinear structure in devitrified 



rocks, 436. 

 Cycadophyta, use of term, 220-21. 

 ' Ci/pris- & Plant-Bed,' see Estheria- 



Bed. 



Daniel-Pidgeon Fund, award from, 

 cii. 



Darwin, Horace, 318. 



Davidstow (& Tintagel) district (Corn- 

 wall), geology of, 408-28 figs. & 

 pi. xxv (geol. map). 



Dawkins, W. B., on the Discovery of 

 an Ossif. Cavern of Plioc. Age at 

 Doveholes, Buxton (Derbyshire), 

 105-29 figs. & pis. viii-xii ; com- 

 municates Grill's paper, 307. 



De la Beche, Sir Henry, lxxxiv- 

 lxxxv. 



Deerhurst (Gloucest.), Heterastrcea fr. 

 Rhsetic of, 403-407 figs. 



Degenerative changes in ammonites, 

 459 et seqq. 



Denckmannia bredoneusis, sp. nov., 

 459 & pi. xxvii. 



Deroceras sp. (Lias), 460 & pi. xxvii. 



Desolation-Valley Glacier (Canada), 

 specims. from, c-ci. 



Devitrification, primary and second- 

 ary, in glassy igneous rocks, 429-44 

 & pi. xxvi (microscop. sects.). 



Devon, S. (& Midlands), Triassic 

 pebble-beds of, 311-33 w. map & 

 sect. 



Devonian (Upper) of Tintagel & 

 Davidstow district, 408, 409, 427. 



Diabase of S. Abyssinia, 295. 



Dibidil (I. of Bum), brecciated gneiss, 

 &c. of, 204, 206. 



Dibley, G\ E., Lyell-Fund Award to, 

 xlix. 



Dickson, H. N., 182. 



Dictyonema-like organisms, xcix. 



Dictyozamites, occurr. of, in England, 

 &c, 217-33 & pi. xv ; definit. of 

 genus, 221. 



fcdcatus, 222 & pi. xv. 



Dictyozamites Hawelli, sp. nov., 221- 



22 & pi. xv. 

 Differentiation, magmatic, and the 



genesis of iron-ores, 61-63. 

 Diorites, foliated, of S. Abyssinia, 



294. 

 Disturbances in Chalk nr. Royston, 



362-74 figs. 

 Dolomites of S. Abyssinia, 302-303 ; 



of Ashbourne & Buxton By., 344, 



347. 

 Donald, Miss J., 23. 

 Donors to Library, lists of, xiii-xviii. 

 Dorset, Toarcian & Aalenian of, comp. 



w. that of Cotteswolds, 451-52. 

 Doveholes (Derbyshire), Plioc. ossif. 



cavern at, 105-32 figs. & pis. viii- 

 xii. 

 Drainage-system of Patagonia, 173- 



76. 

 Duff, W. B., 81 ; quoted, 82. 

 Dumbleton (G-loucest.), 453. 

 Dun Dugaidh (Iona), marble of, 101. 

 Durham, cellular Magnes. Limest. of, 



51-52. 

 Durness Limestone, fragments of, at 



Monadh Dubh, 194, 195. 

 Dynamic phenomena, evidence of, in 



Tiree rocks, 97-98 & pis. vi-vii 



(microscop. sects.). 



Earth, figure of the, 180-88 figs. 

 Earth-knowledge, education in, xc- 



xciii ; maps as means & symbols 



of, xciii-xcvi. 

 East Bergholt (Suffolk), well-section 



at, 43. 

 Economics, geology and, lxxxv-lxxxvi. 

 Education, geology and, lxxxix-xcvi. 

 Election of Auditors, vi ; of Council 



and Officers, xxii ; of Fellows, i, iii, 



iv, v, vi, vii, xcviii, xcix, c, cii, civ ; 



of Foreign Correspondents, c, civ. 

 Elephas meridionalis, 1 19 & pi. x. 

 jprimigeiiius, associat. of elk with, 



87, 89, 90. 

 Elk, in Thames Valley, 80-90 & pi. v. 

 Ellenborough Colliery (Cumberland), 



5 et seqq. 

 Encrinital limestones of Ashbourne & 



Buxton Ry., 346. 

 England, Mesozoic flora of, 222-26 ; 



see also Birdlip, Davidstow, § other 



place-names. 

 Entrance Point (Patagonia), vert. 



sect, at, 162; do. deser., 161-63. 

 Epidiorites of Tintagel & Davidstow 



district, 413, 426-27. 

 Epidote-bearing rocks S. of Tregrylls 



'Farm, 415-16 figs. ; at Bossiney 

 Haven, 417-20 figs. 



