162 DONATIONS. 



Sharpe, D. On the Geology of the neighbourhood of Oporto. 1848. 



. On Slaty Cleavage. 1849. 



On Tylostoma, a proposed genus of Gasteropodous 



Mollusks. 1849. 



. Remarks on the genus Nerinaea, with an account of the 



species found in Portugal. 1850. 



On the Secondary district of Portugal which lies on the 



north of the Tagus. 1850. 



On the Quartz Rock ot MacCulloch s Map of Scotland. 



1852. 



On the Southern Border of the Highlands of Scotland. 



1852. 



. Review of the Classification of the Palaeozoic Formations 



adopted by M. Dumont for the Geological Map of Belgium, 

 with reference to its applicability to this country. 1852. 



On the Carboniferous and Silurian Formations of the 



neighbourhood of Bussaco in Portugal ; by Senhor Carlos 

 Ribeiro. With Notes and a Description of the Animal Remains, 

 by D. Sharpe, J. W. Salter, and T. R. Jones : and an Account 

 of the Vegetable Remains, by Charles J. F. Bunbury. 1853. 



Note appended to R. A. C. Austen's paper '*0n the 



Series of Upper Palaeozoic Groups in the Boulonnais." 1853. 

 On the Age of the Fossiliferous Sands and Gravels of 



Farringdon and its neighbourhood. 1854. 



. On the Structure of Mont Blanc and its environs. 1854. 



. On the Last Elevation of the Alps ; with Notices of 



the Heights at which the Sea has left traces of its action on 

 their sides. 1856. 



On the arrangement of the Foliation and Cleavage of 



the Rocks of the North of Scotland. 1852. 



Description of the Fossil Remains of Mollusca found in 



the Chalk of England (Cephalopoda). Palaeontographical 

 Society. 1853, 1854, 1856. 



Tchihatcheffy P. de. Asie Mineure: description Physique, Statistique, 

 et Archeologique de cette contree. 



Tyndall, J. Comparative View of the Cleavage of Crystals and 

 Slate-rocks. 



