349 



Slate at Goodland Cliff, and Chalk at Torr Eskert, to the South of 

 Fair Head, in the countv of Antrim ; by Richard Griffith, Esq, 

 F.G.S. & P.G.S. of Dublin. 



January 20th. — A Paper on the Geological Structure of Pembroke- 

 shire; more particularly on the Extension of the Silurian System 

 of Rocks into the coast Cliffs of that county ; by Roderick Impey 

 Murchison, Esq. V.F.G.S. 



February 3rd. — A Paper on the Gravel and Alluvia of South Wales 

 and Siluria as distinguished from a Northern Drift covering Lan- 

 cashire, Cheshire, North Salop, and parts of Worcester and Glou- 

 cester ; by Roderick Impev Murchison, Esq. V.P.G,S= 



