K^^&A THE 



^i. H. 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY OF LONDON. 



EDITED BY 



THE ASSISTANT-SECRETARY OF THE GEOLOGICAL SOCIETY. 



VOLUME THE ELEVENTH. 



1855. 



PART THE FIRST. 

 PROCEEDINGS OF THE GEOLOGICAL 



%■ 



2eH3.^7 



LONDON: "^st^lOnL Vi' 



LONGMAN, BROWN, GREEN, AND LONGMANS. 



PARIS :— FRIED. KLINCKSIECK, 11 RUE DE LILLE; BAUDRY, 9 RUE DU COQ, 

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



SOLD ALSO AT THE APARTMENTS OF THE SOCIETY. 

 MDCCCLV. 



%st' 



