MEMOIRS 



OF THE 



GEOLOGICAL SURVEY 



OP 



THE UNITED KINGDOM. 



ILLUSTRATIVE OP 



BRITISH ORGANIC REMAINS, 



DECADE X. 



PUBLISHED BY ORDER OF THE LORDS COBIMISSIONERS OF HER MAJESTY'S TREASURY. 



LONDON: 



PRINTED FOR HER MAJESTY'S STATIONERY OFFICE: 



PUBLISHED BY 



LONGMAN, GREEN, LONGMAN, AND ROBERTS. 



186L 



S052. 



