INDEX. 



421 



Webster, Tlios. Esq., on the Purbeck and Port- 

 land beds, 37. 



strata at Hastings 



in Sussex, 31. 



Western Islands, oolitic series of, 310. 



Wetmasut on the Irawadi, district of, composed 

 of sandhills, 378, 382. 



selenites and petroleum wells found 



near, 381, 388. 



Wey river rises in the chalk, and after flowing 

 through it, the Malm-rock and the gault sue. 

 cessively, has its course for twenty miles in the 

 lower green-sand, 102. 



White limestone formation of Jamaica character- 

 ized by holes and caverns in which the waters 

 of the district are lost, 176. 



Wood abundant in the blacker beds of clay at 

 Kintbury, 120. 



fossil, in the Irawadi district, 378, 382, 



384. 



Wood silicificd, at Pondicherry, 394. 

 Wren's Nest, section of the, 251. 



Y. 



Yates, Rev. James, on the quartz rock of Broms- 



grove Lickie, 137. 

 structure of the border 



country of Salop and North Wales, &c., 237. 

 Yorkshire, coast of, fossils of calcareous grit, 



compared with those of Braambury, Brora, 297. 

 . the pier stone, 



Scarborough, compared with those of roof of 



coal, Brora, 298. 



Zamia, recent, analogies between, and a new 



species of fossil plant, 396 et seq. 

 Zannone, island of, 198, 219. 



VOL. II. — SECOND SERIES. 



3 K 



