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ELEMENTS OE GEOLOGY. 
By Sik CHAELES LYELL, Bart., F.E.S., 
AUTHOR OF “THE PRINCIPLES OF GEOLOGY,” “THE ANTIQUITY OF MAN,” ETC. 
Thecosmilia annularis. 
WITH MORE THAN 600 ILLUSTRATIONS ON WOOD. 
NEW YORK: 
HARPER & BROTHERS, PUBLISHERS, 
FRANKLIN SQUARE. 
1871. 
