MEMOIRS 



of THE 



GEOLOGICAL SURVEY 



THE UNITED KINGDOM 



ILIUSTBATIVE OP 



BRITISH ORGANIC REMAINS 



DECADE IV. 



PUBLISHED BY OBDER OP THE LORDS COMMISSIOIfBRfl OF HER MA^STY's TEEASURY. 



LONDON: 



PEINTED FOR HEB MAJESTY'S eTATIONERY OFFICE : 

 FOBLISHED BY 



LONGMAN, BKOWN, GBEEN, AND LONGMANS. 



1852. 



