CONTENTS. 



X. A Sketch of the Geology of some parts of Hampshire and Dorsetf^hire. 

 B_i/ J. F. Berger, 3LD. Honorari) ^Member of the Geoloi.ical Society. 



p 249 



XI. JVbtice respecting the Geological Strucinre of the Vicinity of Dublin ; 

 with an account of some rare Minerals found in Ireland. By William 

 Fltton, M.D. p. 2t)9 



XII. On the Mineralogy of the Malvern Hills. By Leonard Horner, Esq. 

 Secretary of the Geological Society. p. '281 



XIII. No'.ice accompanying a Section of Heligoland, drawn upfront the 

 Communications of Lieutenants Dickinson and MacCuIloch, of the 

 Eoyal Engineers. By John Mac Culloch, M.D. F.L.S. Member of the 

 Geologiccd Society. p. .S22 



XIV. Observations on some of the Strata in the Neighbourhood of London, 

 and on the Fossil Remains contained in them. By James Parkinson, Esq. 

 Member of the Geological Society. p. 324 



XV. Memoir on Bardiglione or Sulphate of Lime, containing a Stretch' 

 of a Theory of the true Nature of Plaster, as well as of its Properties; 

 in order to determine the differences that exist between it and Bardig- 

 lione. By The Count de Bournon, F.R.S. ^c. Foreign Secretary of 

 the Geological Society. p. 355 



XVI. Notice respecting Native Concrete Boracic Acid. - By Smithson 

 Tennant, Esq. F.R.S. ^c. p. 3S9 



XVII. Sketch of the Geology of Madeira. By the Hon. Henry Grey 

 Bennett. p 39I 



XVIII. Notice respecting the Decomposition of Sulphate of L^on by 

 Animal Matter. ByW.U. Pepys, Esq. F.R.S. Treasurer of the 

 Geological Society. p. 399 



List of Donations. p. 40 1 



Index. p^ 413 



