MEMOIRS 



GEOLOGICAL SURVEY 



OP 



IND I A. 



VOL. I. 



PUBLISHED BY OEDER OF HIS EXCELLENCY THE GOVERNOR GENERAL OF INDIA 



IN COUNCIL. 



UNDER THE DIRECTIUN OF 



THOMAS OLDHAM, L.L. D., 



Fellow of the Boyal and Geological Societies of London; Member of the Moyal Irish Academy; 



JSon. Me?}i. of the Imperial Academy of Natural Sciences, JBreslau ; 



C&rr. of Imp. Geol. Institute, Vienna, S^c. S^c. 



SUPERINTENDENT OF THE GEOLOGICAL aURVET OF INDIA. 



CALCUTTA: 



PEINTED FOE THE GOVEENMENT OF INDIA. ' 

 SOLD BY 



THACKER, SPINK & CO., R. C. LEPAGE & CO., G. C. HAY & CO., 



THACKBR & CO., B 0MB AY,— PH AR AH & CO., MADRAS. 



WILLIAMS AND NOEGATE, LONDON. 



MDCCCLIX. 



