GENERAL IlfDEX. 



671 



Ireland, 400 ; Historic, of the 

 British Isles, 402. 

 Mammalia from .Quaternary beds at 

 Heading, 300. . 



, Mr. W. Boyd Dawkins on the 



classification of the Tertiary period 

 by means of the, 379. 

 Mammalian remains in Quaternary 

 ■ • sands at Beading, Mr. Poulton, on, 

 ■ 298. 

 Map of part of Glen Laggan, 95 ; of 



Siideroe, 621. 

 Marine shells, Mr. J. Gwyn Jeffreys 

 on the occurrence of, above the pre- 

 - sent level of the sea, 351. 

 Marley sand-pits, near Keighley, sec- 

 tion in, 186. 

 Marr, J. E., Esq., on the Cambrian 

 and Silurian beds of the Dee valley, 

 as compared with those of the Lake 

 district, 277. 



■ , on the Predevonian rocks of 



Bohemia, 591. 

 Mary Tavy, section through, 290. 

 May-hill group in the Dee valley,28l. 

 'Meather, section through, 290. 

 Metamorphic rocks, Proc. 8i. 

 Mica-schist, section of, from the 

 upper part of Glen Docherty, 104. 

 Mica-trap of Bohemia, 598. 

 Microscopes, purchase of, Froc. 94. 

 Middle Glacial sand and gravel, 479. 

 Milin, section from Jinec to, 594. 

 Milton Abbot, section through, 289. 

 Mineral, Messrs. Jolly and Cameron 

 on a new, occurring in Inverness- 

 , shire, 109. 

 Mining-operations in the gold-leads of 



Nova Scotia, 309. 

 Miocene Mammalia, 385. 

 Moel Try fan, fossils of, 353. 

 Mollusca, freshwater and terrestrial, 



of the Isle of Wight, 161. 

 Monkstone, section through, 290. 

 Moor quarry, inclusions in granite 



from, 18. 

 Moraines of the Orkneys, 658. 

 Motol, colony of, 610 ; section across 



colony at, 610. 

 Mourne granite, inclusions in, 18. 

 ■Mudstones, graptolitic, of the Dee 



valley, 281. 

 Murchison Medal and Fund, award of 

 the, to Robert Etheridge, Esq., Proc. 

 29. 

 Myalina modioli formis, 585. 

 Myoconcha portlandica, 231. 



Natal, Rev. G. Blencowe on geolo- 

 gical facts witnessed in, 426. 

 Natica ceres, 229. 



Natica incisa, 229. 



Nautilus planotergatus, 533. 



Nereidavus antiqims, d>ll. 



New Forest, vertical section of Oligo- 

 cene strata in the, 170. 



Newer gneiss of Loch Maree, 100. 



Pliocene period in England, 



Mr. S. V. Wood, jun., on the, 457. 



Newry, inclusions in granite from, 16 ; 

 analyses of, 17. 



Newton, E. T., Esq., on the occur- 

 rence of the Glutton in the forest- 

 bed of Norfolk, Proc. 99. 



Nolan, Joseph, Esq., on the Old Red 

 Sandstone of the North of Ireland, 

 529. 



Norfolk, Mr. E. T. Newton on the 

 occurrence of the Glutton in the 

 forest-bed of, Proc. 99. 



North Devon, geological relations of 

 the rocks of, to those of the south 

 of Ireland, Prof. Hull on, 255. 

 Nova Scotia, Mr. H. S. Poole on the 



gold-leads of, 307. 

 Nuneaton, drift-deposits round, 183. 

 Nun's Well, St. Davids, rock from, 539. 



Ocean, primordial, Mr. R. Mallet on. 



the temperature of the, 112. 

 (Enonites aspemus, 373. 

 cuneatus, 372. 



, var. humilis, 372. 



insequalis, 373. 



insignificans, 373. 



— — naviformis, 372. 



praacutus, 373. 



regtdaris, 372. 



tubulatus, 373. 



Old Red Sandstone and Carboniferous 

 of the South of Ireland and North 

 Devon, 257. 



■ , &c., sections of, in 



Ireland, N. Devon, Herefordshire, 

 and Belgium, 274. 



of the North of 



Ireland, Mr. J. Nolan on the, 529. 



Oligocene strata. Prof. Judd on the, 

 of Hampshire, 137. 



of Western Europe, table 



of the, 167. 



of the Hampshire basin, 



comparative vertical sections of the, 

 170. 



Ooze, Atlantic, analysis of, 83. 



Orenburg, Mr. W. H. Twelvetrees on 

 a new Theriodont reptile from the 

 Upper Permian cupriferous sand- 

 stones of Kargalinsk, near, 540. 

 Orkney Islands, Messrs. Peach and 

 Home on the glaciation of the, 648. 

 , geological structure of the, 



