A 



THE 



QUARTERLY JOURNAL 



OF THE 



GEOLOGICAL SOCIETY OF LONDON. 



EDITED BY 



THE VICE-SECRETARY OF THE GEOLOGICAL SOCIETY. 



VOLUME THE FIRST 



18 45. 



LONDON. 

 LONGMAN, BROWN, GREEN, AND LONGMANS, 



PATERNOSTER-ROW. 

 MDCCCXLV. 



