PROCEEDINGS - . 
or 
THE GEOLOGICAL SOCIETY 
OF LONDON. 
NOVEMBER 1838 to JUNE 1842. 
VOL. THa:, nels e 
dacs cay nage 
LONDON: 
PRINTED BY R. AND J. E. TAYLOR, RED LION COURT, FLEET STRERT 3 
ee SOLD AT THE APARTMENTS OF THE SOCIETY, 
= SOMERSET HOUSE. 
1842. 
