460 



GENEEAL INDEX. 



[vol. Ixxviii, 



Corwen Grit, see Glyn Grit ; Corwen- 

 Moel-Fferna area, Silurian. &.c. of, 

 197; Corwen Buttress, 215-17. 



Council, annual report of, viii -xx : 

 (& OiRcers) elected, xxi. 



Cox, A. H., 342. 



Creigiau Bychain (Merioneth), Ash- 

 gillian, &c. at, 153-55 w. lists of 

 foss. ; sect, to Bryn-pig, 158. 



Crinan Grits & Quartzites, 96 et seqq. 



Cuil-Bay Sla,tes, 105 et seqq. 



Cwm-Clwyd Ash, 179-82. 



Cwm-yr-Aethnen (Merioneth), Ash- 

 gillian. &.c. of, 155-57. 



Cyrn-y-Brain Beds. 180. 190-91 w. 

 list of foss. : C.-y-B. Nodal Anti- 

 cline, 211-12. 



Dale, A. B., 168. 

 Daniel-Pidgeon Fund, awards to 



F. S. WaUis & R. W. Segnit, ix ; 



award to H. P. Le^\4s, Ixxi ; list of 



awards, xxix. 

 Dayison, C, Lyell Medal awarded 



to, xli-xlii. 

 Deelet, R. M., elected Auditor, iv. 

 Denbighshire Series in Llangollen 



district, 200-201, 202. 

 Derfel Limestone (Llandeilian), 137- 



38 ; faunal list, 169. 

 Desmioiyhyllum sp., 275 & pi. xii. 

 Desmostyliis (Lr. Miocene). Ixix-lxx. 

 Dicellogrciptii,s-ance-ps Zone in Bala 



district, 137 et seqq. 

 Dicranograjitxts Shales, 137-38. 

 Dinas-Bran Group. 208. 

 Dixet, F., on the Norite of Sierra 



Leone, 299-346 figs. & pis. xvi-xix. 

 Doghus Cliif (Dorset), sects, descr. 



441-43 ; see also Eypesmouth. 

 Dolerite of Knowles Hill, 263-64, 



265-66, 267-69 w. chem. anals. & 



pi. xi ; of Sierra Leone, 317-18, 



323-24. 341-42. 

 Dolhir Beds, 180,186-88. 

 Domerian (Middle Lias) of Thorn- 

 combe Beacon, 395-400. 

 Donors to Library, lists of. xi-xvi. 

 Double Arches Pit (Shenley Hill), 



sect, descr., 24. 

 Douglas, J. A., elected Secretary, 



xxi ; on the Carboniferous of Peru , 



283-84. 

 Do^vn Cliff (Dorset), sects, descr., 



439-41 ; see aZ«o Eypesmouth. 

 Downtonian fossils exhibited, ii. 

 Drew, H., 168. 

 DuciE, Earl of, decease announced, 



i ; obituary of, xlix-1. 



Duckworth, H., obituary of, li. 

 Dunoon Slates, 98 et seqq. 



Earle, K. W., on the Lower Car- 

 boniferous Rocks of West Cumber- 

 land [title only], ii. 



Earthquakes, cause and character of, 

 Iv-lxviii. 



Easdale Slates, 98 et seqq. 



Eilde Flags, 104 et seqq. 



Elatodadiis 2'>lcina, 275 & pi. xii. 



Election of Auditors, iv ; of Council 

 (& Officers), xxi; of Fellows, ii-iii, 

 iv-v, Ixix, Ixx, Ixxii-lxxiii, Ixxiv- 

 Ixxy. 



Elles. (Miss) G.L., 176; on the Bala 

 Country : its Structure & Rock- 

 Succession, 132-73 figs. & pi. ii 

 (geol. map), 175. 



Ennos, F.R.,235. 



Enstatite in Sierra- Leone noritic 

 complex, 326. 



Epidote in Plioc. deposits of Corn- 

 wall, 361, 365. 



Erins Quartzite. 96 et seqq. 



Estimates for 1922, xxx-xxxi. 



Eurycleidus ai-cuatus. gen. nov.. 294- 

 95 fig., 296. 



megaceplxalns, 295 fig., 296. 



Evans, J. W., Murchison Medal 

 awarded to, xxxix-xl ; obituary of 

 E. H. O. K. Weinschenk, liii. 



Eypesmouth (Dorset). Jurassic near. 

 378-457 figs. 



Fearnsides, W. G. ix. 



Feilden, H. W.. obituary of. li. 



Fellows elected, ii, iii, iv- v, Ixix, Ixx, 

 Ixxii-lxxiii, Ixxiv-lxxv : names read 

 out. i, Ixxv : number of, xvii-xix. 



Felsite of Rudh' a' Chromain. 235 

 & pi. vi. 



Felspars in xenolithic intrusions of 

 Mull, 244-45 & pis. viii-x ; in 

 Sierra-Leone noritic complex, 324- 

 25, 338, 340 & pis. xviii-xix. 



Ffridd-Defaid Displacement, 161. 



Financial report, xxx-xxxvii. 



Flett, J. S., receives awards fr. 

 Lyell Fund for A. Macconochie & 

 D. Tait, xliii. 



Foel-y-Ddinas (Merioneth), Ashgil- 

 lian, &c. of, 155-57 w. sect. & lists 

 of foss. ; Foel-y-Ddinas Mudstones, 

 144. 



Foreign Members, list of, xxii ; For. 

 Correspondents, list of. xxiii, 



Frondderw Ash. 139. 



