TRANSACTIONS 



GEOLOGICAL SOCIETY OF LONDON. 



Volume IV., Second and concluding Part: 380 pages, 25 plates. 

 Price, to the Fellows, II. 18s. ; to the Public, 21. 5s. 



CONTENTS : 



IV. Observations on some of the Strata between the Chalk and the Oxford 



Oolite in the South-east of England ; with extensive illustrations by 

 5 plates of coloured maps, views, and sections, and 14 plates of fossils. 

 By William Henry Fitton, M.D., P.G.S. F.R.S. 



V. Zoological Observations on a New Fossil Species of Chelydra from 



CEningen ; with a lithographic drawing of the fossil. By Thomas 

 Bell, Esq., F.G.S., F.R.S. 



VI. On the New Red Sandstone Series in the Basin of the Eden and North- 



western Coasts of Cumberland and Lancashire; with a plate of co- 

 loured sections. By the Rev. Adam Sedgwick, V.P.G.S. F.R.S., 

 Woodwardian Professor in the University of Cambridge. 



VII. On a Portion of the Dukhun (Deccan), East Indies; with a map and 



two plates of sections. By Lieut.-Col. William Henry Sykes, F.G.S., 

 F.R.S., F.L.S. 



VIII. On the Geology of the Environs of Bonn ; with a coloured map. By 

 Leonard Horner, Esq., F.G.S., F.R.SS.L. & E. 



Index, List of Donations, &c. 



