€SS, 



MEMOIRS 



GEOLOGICAL SUEYEY 



INDIA. 



PUBLISHED BY OEDBR OF HIS EXCEXLENOY THE GOTEENOE GENEEAL OF INDIA 



IN COUNCII, 



T7NDEE THE DIRECTION OP 



THOMAS OLDHAM, LL.D., 



Fellow of fke Royal and Geological Societies of London; 31ember of the Royal Irish Academy; 

 Hon. Meni. of the Leop-Carol. Academy of Natural Sciences: of the Isis, Dresden ; 



of the Roy. Geol. Soc. of Cornwall ; Corr. Mem, of Zool, Soc, Lond.^ t&c, c&c. * , 



SUPEKIIfTEMDENT OF IHE GEOLOGICAL STJETET OF INDIA., 



CALCUTTA : 



PEINTED rOE THE GOVEENMEHT OP INDIA. 



SOLD AT THE 



GEOLOGICAL SUEVEY OFFICE, 



OFFICE OF SUPERINTENDENT OF GOVERNMENT FEINTING, 



AND BY ALL BOOKSELLERS ; 



LONDON : TRUBNEE & CO. 



IIDCCCLSXII. 



'iq64^» 



