

THE 



GEOLOGICAL SOCIETY OF LONDON. 



EDITED BY 



THE ASSISTANT-SECRETARY OF THE GEOLOGICAL SOCIETY. 



VOLUME THE TENTH. 



1854. 



PAKT THE FIRST. 

 PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



LONDON: \^ ^^. / 



LONGMAN, BROWN, GREEN, AND L0Nt3Ha|ffMAl_ W^?,'' 



PARIS:— FRIED. KLINCKSIECK, 11 RUE DE LILLE; BAUPRY, 9 RUE PU COQ, 

 PRES LE LOUVRE ; LEIPZIG, T. O. WEIGEL. 



SOLD ALSO AT THE APARTMENTS OF THE SOCIETY. 

 MDCCCLIV. 



