MEMOIRS 



OF THE 



GEOLOGICAL SURVEY OF INDIA 



Vol. XXVIII, Part i. 



Published by order of His Excellency the Governor General of India 



in Council. 



CALCUTTA : 



SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEY. 



LONDON, MESSRS. 4 KEGAN PAUL, TRENCH, TRUBNER & Co, 



MDCCCXCVII I. 



