MEMOIRS 



OF 



THE GEOLOGICAL SURVEY OF INDIA, 



VOLUME XXIV, 



Published by order of His Excellency the Governor General of India in 



Council. 



CALCUTTA: 

 SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEY 



AND BY ALL BOOKSELLERS; 



LONDON : KEGAN PAUL, TRENCH, TRUBNER & Co. 



MDCCCXCI. 



