INDEX TO THE PROCEEDINGS. 



London clay, of Sheppey, Prof. Owen 

 on the skull of a Dentigerous bird 

 from the, 511. 



Long Island, or Outer Hebrides, Mr. 



• James Geikie on the glacial "phe- 

 nomena of the, 532. 



Lorton Valley, ice-scratches in, 425. 



Lower Lias of north-eastern Scotland, 

 149; fossils from the, 151, 153; 

 of Skye and Raasay, fossils from 

 the, 339. 



Lower Oolite of north-eastern Scot- 

 land, 157; fossils from the, 159; 

 comparative sections of coal -bearing 

 strata of, 160. 



Lucas, J. Esq., on the origin of clay- 

 ironstone, 363. 



LufFenham, Lincolnshire limestone at, 

 239. 



Macintyre River, section across the 

 bed of the, 7. 



Mackintosh, L\, Esq., observations on 

 the more remarkable boulders of the 

 North-west of England and the 

 Welsh borders, 351. 



Maidwell, Lincolnshire limestone at, 

 229. 



Manicina areolata, 555. 



Map, geological, of St. David's, 40 ; of 

 the country from Thunder-Bay to 

 Lake Shabendowan and Jack-fish 

 Lake, 19; of Persia and Afghani- 

 stan, 499 ; of the principal lakes 

 near Salzburg, 384. 



Maps showing land-contours in the 

 northern part of the Lake-district 

 at various stages of submergence, 

 431, 432, 433. 



Margaritatus-beds of Skye, fossils from 

 the, 344. 



Marine currents, during the inter- 

 glacial submergence of the Lake- 

 district, 437. 



Melania inermis, 348. 



Meyer, C. J. A., Esq., further notes on 

 the Punfield section, 70. 



Middle Lias of North-eastern Scot- 

 land, 154; fossils from the, 154, 

 156. 



Middle Lias in Skye, 322, 324. 



Middle Lias of Syke and Raasay, fos- 

 sils from the, 340. 



Middle Oolite of North-eastern Scot- 

 land, 164 ; fossils from the 165, 

 166, 168, 169, 171, 172, 174, 175, 

 177. 



Middle Oolite, section of the, on the 

 River Brora, 119; of Skye, fossils 

 from the, 346. 



Minglay, denudation of, 546. 

 Miocene formations of New Zealand, 



373. 

 Modiolopsis cambriensis, 50. 



Homfrayi, 49. 



ramseyensis, 49. 



solvensis, 50. 



Mondsee, characters of the, 390. 

 Moorabool River, Victoria, section on 



the, 567. 

 Moraines in the northern part of the 



Lake-district, 426. 

 Morcot, Lincolnshire limestone at, 



238. 

 Morecambe Bay, boulders in, 354. 

 Mortimer, R., Esq., on markings in the 



Chalk of the Yorkshire Wolds, 417. 

 Mourne mountains, 209. 

 Murchison Geological Fund, award of 



the, xxix; Medal, award of the, 



Navidale, Upper Oolitic fossils from, 

 182. 



Nene valley, Oolites of, 277. 



Neocomian of North-eastern Scotland, 

 184. 



Neritina arata, 348. 



■ staffinensis, 348. 



Neseuretus quadratus, 45. 



ramseyensis, 44. 



recurvatus, 45. 



• ? elongatus, 45. 



New England, New South Wales, Mr. 

 G. F. Ulrich on some of the recent 

 tin-ore discoveries in, 5. 



New South Wales, Mr. G. F. Ulrich 

 on some of the recent tin-ore dis- 

 coveries in New England, 5. 



New Zealand, Capt. Hutton's synopsis 

 of the younger formations of, 372. 



Nicholson, Prof. H. A., on the geology 

 of the Thunder-bay and Shaben- 

 dowan mining districts on the north 

 shore of Lake Superior, 16. 



Niobe menapiensis, 46. 



solvensis, 47. 



Northampton sand, section showing 

 divisions of, 227 ; Table of fossils 

 from the ferruginous beds of the, 

 296. 



Northamptonshire, Mr. S. Sharp on 

 the Oolites of, 225. 



North Uist, glaciation of, 545; note, 

 547. 



North-west of England, Mr. D. Mac- 

 kintosh on the more remarkable 

 boulders of the, 351. 



Nubra, Ladakh, Taluses in, 444, 446. 



