MEMOIRS 



Published in the Transactions of the Geological Society 

 of London, and now on sale. 



Price. 



Fellows. Public. 



s. d. s. d. 



1. Aikin, Arthur, F.G.S. Notes on the Geological Stimc- 



ture of Cader Idris, pp. 6., map and plate of sections 



[ii. 17. 2 2 6 



2. Austen, R.A.C. F.G.S. On the Geology of the South 



East of Devonshire, pp.57., coloured map, large plate 



of coloured sections, and eighteen woodcuts [vi. 28 5 7 



3. Bayfield, Capt., R.1ST., Notes on the Geology of the 



North Coast of the St. Lawrence, pp. 14., one plate 



containing map and view - - [v. 4. 2 2 6 



4. Bell, CM. M.D., Geological Notes on part of Mazun- 



deran, pp. 5. - - - - [v. 39. 10 16 



5. Bell, Thomas, F.R.S. Zoological Observations on a 



new Fossil Species of Chelydra from (Eningen, pp. 3. 



and one plate - [iv. 5 2 2 6 



6. Bowerbank, J.S. F.R.S. On the London and Plastic 



Clay Formations of the Lsle of Wight, pp. 4., wood- 

 cuts ------ [vi. 14 10 16 



7. On the Siliceous Bodies of the Chalk, Green- 

 sands and Oolites, pp. 14., and two plates [vi. 17 3 4 



8. Bowman, J. Eddowes, F.L.S. Notes on a small Patch of 



Silwian Rocks to the West of Abergele, on the North- 

 ern Coast of Denbighshire, pp. 4. - -[vi. 18 6 10 



9. Brewster, Sir David, K.G.H. L.L.D. F.R.S. Obser- 



vations relative to the Structure and Origin of the 



Diamond, pp. 5. [iii. 24 10 16 



10. Broderip, W. J. F.R.S. Description of some Fossil 



Crustacea and JRadiata found at Lyme Regis in Dor- 

 setshire, pp. 4., one plate - - [v. 12 2 2 6 



11. Brtce, James, jun., M. A. On the Geological Structure 



of the North Eastern Part of the County of Antrim, 



pp. 13., one coloured map - [v. 2 2 2 6 



12. Buckland, Rev. Professor, D.D. F.R.S. On the Form- 



ation of the Valley of Kingsclere, and other Valleys, 

 by the Elevation of the Strata that enclose them; and 

 on the Evidences of the original Continuity of the 

 Basins of London and Hampshire, pp. 12., one co- 

 loured section - [ii. 11. 3 4 



a 2 



