GENERAL INDEX. 



615 



Mincbin Hole Cave, 289. 



Mineralogical composition of plutonic 

 rocks. 108-115. 



Minffordd, 255, 258. 



Minieh, 482, 484. 



Minute structui-e of Barbados Eocks, 

 172-182. 



Mocbrum, Hill of, Proc. 88. 



Moel G-ronw, 250. 



Moel-y-Ci, 251, 252 et seqq. 



Moel-Rbiw-wen, 252 et seqq. 



Moel Tryfaen, 24fi, 251. 



Moel Tryfaen Drifts, Froc. 181-182. 



Moine Thrust, 229. 



Mokattaui Hills, 483. 



Molecular relations of bases and silica 

 in certain plutonic rocks, diagram 

 illustrating the, facing p. 116. 



Mollusca of the raised beaches, 298- 

 302 ; from West Wittering (Pleisto- 

 cene), 357; from the Gloppa Drift, 

 91-93 ; Tertiary, of West Indies 

 535-536. 



Monckton, Mr. H. W., on the Gravels 

 south of the Thames from Guildford 

 to Newbury, 29-45 ; on the Bagshot 

 Beds of Bagshot Heath, 48-58. 



Monte Pelato, 438. 



Moray Firth volcanic rocks, Proc. 94. 



Morosaurus brevis, 376. 



Mortimer Hill, 39. 



Morton, Mr. G. H., award of the 

 Lj-ell Medal to, Proc. 33. 



Morton Castle rock, Proc. 151. 



Mosses (Pleistocene) from West Wit- 

 tering and Selsey, 358. 



MoBspaul (Ewesdale), P7'0c. 119. 



Mount Misery (Barbados) rock, 174. 



Mudstones, grey, of Barbados, 180- 

 181. 



Murchison Centenary Fund, awarded 

 to Messrs, Peach & Home, Proc. 36- 

 37 ; Murchison Geological Fund, 

 award of balance of proceeds to Mr. 

 Beeby Thompson, Proc. 32 ; Mur- 

 chison Medal awarded to Prof. A. 

 H. Green, Proc. 31. 



Murchisonia hibernica, 563 ; M. Tatei, 

 563 ; M. quadricarinata, 564 ; M. 

 quinquecarinata, YdkT . piUchella, 566 ; 

 M. conula, var. convexa, 567 ; 

 M. pentonensis, 569 ; M. Kirk- 

 hyi, 570 ; M. plana, 571 ; M. elon- 

 gata, 571 ; M. tuedia, 572 ; M. tele- 

 scophim, 573. 



Mushroom-shaped structures within 

 vesicles in obsidian, 439. 



Nant Efa, 259. 



Nan tile, section near, 246, 251. 



Naparima Beds, 217-218, 520 et seqq. 



Naparima Hill and San Fernando, 

 view of, 527. 



Naparima microzoic rocks, characters 

 of some of the, 525-530, 538-540. 



Nariva Series, 520, 521. 



Needles, microlitic, in Devonian 

 limestones, 383 et seqq. 



Neural arch of Eunotosaurus, 583 ; of 

 Mesosaurus, 588 et seqq. 



Neusticosauria defined, 604. 



Neusticosaurus, 600. 



New England Hill, gravel on, 42-43. 



Newbury and Guildford, gravels be- 

 tween, 29-45. 



Newhaven (Sussex), rubble-drift at, 

 267. 



Newlands Corner, gravel worked near, 



Newton, Mr. E. T., and Mr. G. Shar- 



man, on a new form of Agelacri- 



nites {Lepidodiscus Milleri, n. sp.) 



from the Lower Carboniferous 



Limestone of Cumberland, 150- 



152. 

 Nicholson, Mr. A. C, on High-level 



Glacial Gravels, Gloppa, Cyrn-y- 



Bwch, near Oswestry, 86. 

 Nicker Hill, Proc. 146-147, 

 Nicol's theory of the ' Parallel Roads,' 



15-17. 

 Nigel Gold-mine, section, 430. 

 Nisei Mynpacht, section, 431. 

 Nithsdale, Permian volcanic rocks in, 



Proc. 148 et seqq. 

 Nodosaria hispida, 197 ; N. raphanis- 



trum, 535. 

 Nodular felsite, Proc. 98. 

 Noir Bee crag, 128. 

 Nooitgedacht, section from, to Notre- 



Dame, PL X. 

 North Berwick Law, Proc. 113. 

 North Italian Bryozoa, Mr. A. W. 



Waters on, 153-162. 

 North-west Highlands, OleneUtts-zone 



in the, 227-241. 

 Northesk, Earl of, obituary notice of, 



Proc. 49. 

 Noss Sound, Proc. 95. 

 Nothosaurus mirabilis, 603, 

 Nubecidaria Jonesiana, 514-515. 



Oceanic Deposits of Barbados, Mr. 



A. J. Jukes-Browne and Prof. J. B. 



Harrison on the, 170-225. 

 Ochil Hills, Proc. 69, 74 et seqq. 

 Oddicombe Bay, section in, 62. 

 Ogwen Valley fault, 254 ; Ogwen 



river, 255. 

 Old Oswestry, section from Gloppa 



to, 89, 

 Olenellus-zone in the North-west 



