GENERAL INDEX. 



Volcanic dykes, Mr. B. Mallet on the 

 mechanism of production of, and 

 on those of Monte Somma, 472. 



Volcano, Mr. Judd on the ancient, of 

 the district of Schemnitz, Hungary, 

 292. 



Wales, North, Mr. D. Mackintosh on 

 the mode of occurrence and deriva- 

 tion of beds of drifted coal near 

 Corwen, 451. 



, Prof. Ramsay on the physical 



history of the Dee, 219. 



Ward, J. Clifton, Esq., on the grani- 

 tic, granitoid, and associated meta- 

 morphic rocks of the Lake-district, 



Water, action of, Proc. 4. 



Watertown, Jefferson County, grooves 

 and channellings on the Black river 

 at, 76. 



Westmoreland, rainfall of, Proc. 4. 



Weston Mouth, section from Sidmouth 

 to Beer Head through, 276. 



White Crags, analysis of hypersthe- 

 nite of, 24. 



Wild boar, occurrence of, in the 

 Eobin-Hood Cave, Creswell Crags, 

 247, 249. 



Willow Brook, at Leicester, section 

 across the valley of the, 217. 



Wilson, E., Esq., on the Permians of 

 the north-east of England (at their 

 southern margin), and their rela- 

 tions to the under- and overlying 

 formations, 533. 



Wiltshire, drift-beds of, 86. 



Windy Gap, section from Ladram 

 Bay to Sidmouth through, 276. 



Wolf, occurrence of, in the Robin- 

 Hood Cave, Creswell Crags, 246, 

 247, 248. 



Wollaston Donation Fund, award of 

 the, to Prof. Seguenza, Proc. 49. 



Medal, award of the, to Prof. 



Huxley, F.R.S., Proc. 47. 



Woodward, Henry, Esq., on some 

 new Macrurous Crustacea from the 

 Kimmeridge Clay of the Sub- 

 Wealden boring, Sussex, and from 

 Boulogne-sur-Mer, 47- 



, on a new fossil crab from the 



Tertiary of New Zealand, collected 

 by Dr. Hector, Director of the 

 Geological Survey of New Zealand ; 

 with a note by Dr. Hector, 51. 



, on the discovery of a fossil 



scorpion in the British Coal-mea- 

 sures, 57. 



, on a remarkable fossil Ortho- 



pterous insect from the Coal-mea- 

 sures of Scotland, 60. 



, H. B.,Esq., on the gravels, sands, 



and other superficial deposits in the 

 neighbourhood of Newton Abbot, 

 Devonshire, 230. 



Woolborough Hill, section from near 

 Newton Abbot to Milber Down 

 through, 230. * 



Worth, R. N., Esq., on certain allu- 

 vial deposits associated with the 

 Plymouth limestone, 236. 



Yorkshire, section of strata to show 

 position of bone-bed near Bradford 

 and Clifton, 333. 



Zeuglodon, Prof. H. G. Seeley on the 

 occurrence of remains of a British 

 fossil, (Z. Wanklyni, Seeley) in the 

 Barton Clay of the Hampshire 

 coast, 428. 



Zeuglodon Wanklyni, 428. 



Zygosaurus lucius, 355. 



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