MEMOIRS 



OP THE 



GEOLOGICAL SURVEY OF INDIA. 



VOLUME XXVII. 



Published by order of His Excellency the Governor General of India 



in Council. 



\(\dA%\ 



CALCUTTA : 



SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEV. 



LONDON: KEGAN PAUL, TRENCH, TRUBNER, & Co. 



MDCCCXCVIII. 



