

MANUAL 



OF 



ELEMENTARY GEOLOaY: 



OR, 



THE ANCIENT CHANGES OF THE EARTH AND ITS INHABITANTS 

 AS ILLUSTRATED BY GEOLOGICAL MONUMENTS. 



BY SIR CHAELES LYELL, M.A. F.R.S, 



AUTHOR OF "principles OF GEOLOGY," ETC. 



" It is a philosophy which never rests— its law is progress : a point which yesterday was 

 invisible is its goal to-day, and will be its starting-post to-morrow." 



Edinburgh Review, July, 1837. 



UtlMMULITB. 



AMMONITU. 



TRILOBITB. 



TERTIAHT. 



SECONDARY. 



PRIMAP.Y. 



liEPRlNTED FROM THE SIXTH EDITION, GREATLY ENLARGED, 



KUustrateD toitlj 750 ®2^ooticut». 



NEW YORK: 



D.APPLE TON AND C M P A N Y, 



846 & S48 BE GAD WAY. 

 1860. 



