MEMOIRS 



OF THE 



GEOLOGICAL SURVEY OF INDIA. 



Vol. XXVIII, Part 2. 



Published by order of His Excellency the Governor General of India 



in Council. 



CALCUTTA: 



SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEY. 



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



MDCM, 



