APPENDIS IV. 

 RECENT 



Jkamirafera of gtoton attir Antrim, 



BY 



JOSEPH WRIGHT, F.G.S., 



Hon. Assoc, of the Belfast Nat. Hist, and Phil. Soc. 



CORRELATION 



OF THE 



SILURIAN ROCKS OF THE CO. DOWN, 



BY 



WILLIAM SWANSTON, F.G.S., 



Hon, Assoc, of the Belfast Nat. Hist, and Phil. Soc, 



AND 



CHARLES LAPWORTH, F.G.S. 



PUBLISHED BY 

 THE BELFAST NATURALISTS' FIELD CLUB. 



