MEMOIRS 



OE THE 



GEOLOGICAL SURVEY 



INDIA. 



VOL. XIX, Pt. 3. 



PTTBLTSHED BY ORDEB OE HIS EXCELLENCY THE GOVEBNOB GENEBAL OE INDIA 



IN COUNCIL. 



CALCUTTA: 



PBINTED FOB THE GOVEBNMENT OE INDIA. 



SOLD AT THE 



GEOLOGICAL SURVEY OFFICE, 



OFFICE OP SUPERINTENDENT OF GOVERNMENT PRINTING, INDIA, 



AND BY ALL BOOKSELLERS. 



LONDON : TRUBNER & CO. 



MDCCCLXZXIII. 



