IXDEX TO THE PROCEEDINGS. 



the, 383; rocks of Lanarkshire, 



Crustacea from the, 289. 

 Valley of the Exe, supposed glacial 



markings in the, 3 ; Somme, gravel 



ofthe, 1,103. 

 V^alleys, Duke of Argyll on the forma- 

 tion of, 255 ; of the Bain and the 



Steeping, section across the, 161. 

 Variegated strata, disposition of man- 

 ganese in, 399. 

 Vaugirard, Paris, section of the Argile 



plastique and Calcah'e ^'ossier in a 



clay-pit at, 372. 

 Voelcker, Dr., analyses by, 356, 364. 

 Volcanoes in the New Hebrides and 



Banks's Islands, Rev. J. Atkin on, 



305. 

 Volume of the sea during past geolo- 

 gical epochs, 495. 

 Vosges, section of banded sandstone 



in the, 390, 

 Waddon Barton,- section tlirough, 



409. 

 Watchet, form of sea-coast near, 279 ; 



raised sea-bed near, 281. 

 "Waterstone Beds" of the Keuper, 



546. 

 Wangford Crag-pit, Suffolk, section 



in, 377. 

 Wealden beds of the Bas-Boulonnais, 



476. 

 West-Indian Islands, fossil corals of 



the, 9. 

 Weston, C. H., Esq., on the Mendip 



anticlinal, 483. 

 Weston-super-mare, encroachments 



of the sea near, 281. 

 Whitechff Bay, Mr. T. Codrington on 



a section at, 519. 

 Whitehaven, section of Carboniferous 



sandstone, coast south of, 391, 392. 

 Whitley, N. Esq., on su.pposed Grla- 



cial markings in the valley of the 



Exe, North Devon, 3. 



Wissant, Neocomian beds at, 475. 

 Wold- brow at Cawkwell, 161 ; Wel- 

 ton Mm, 163. 



Wold-scarp in Lincohashire, section 

 through the ridge belonging to the, 

 165. 



Wollaston donation-fund, award of 

 the balance of the proceeds of the, 

 xxviii ; Medal, award of the, xxvii. 



Wood, S. v., Jun., on the Grlacial and 

 Postglacial structure of Lincoln- 

 shire and South-east Yorkshire, 2, 

 146 ; on the Pebble-beds of Mid- 

 dlesex, Essex, and Herts, 464. 



Woodward, H., Esq,, on some new 

 species of Crustacea from the Upper 

 Siliman rocks of Lanarkshire &c., 

 and further observations on the 

 structure of Pterygotus, 289, 



Worcester, section of a bleached 

 patch in the Keuper marls near, 

 370. 



V/orkington, Cumberland, section of 

 Carboniferous sandstone at, 389. 



Wynne, A. B., Esq., on disturbance 

 of the level of the land near You- 

 ghal, 4. _ 



Yeolm Bridge to Pengelly, section 

 from, 417. 



Yorkshire and Lancashn-e, relative 

 ages of the leading physical featvires 

 and lines of elevation of, 323. 



Yorkshire, Grlacial and Postglacial 

 structui'C of Lincolnshu'e and 

 south-east, 2, 146 ; section of Co- 

 niston grits at Austwick, Clapham, 

 368. 



Youghal. Mr, A. B. Wynne on dis- 

 tui'bance of the level of the land 

 near, 4. 



Zone of Ammonites Astierianus, 234 ; 

 A. Noricus, 234 ; A. Speetonensis, 

 234. 



THE END. 



rrinted by Tayloe and Fea:vCIS, Eed Lioa Coiu-t, Fleet Street. 



1-^144 2 ^ 



