i, 6 </ 2 - 
■U5 . 
:xo 
PROCEEDINGS 
■ O ■ - 7 S§» 
OF THE 
-^OZE^IECSieilE^IE 
GEOLOGICAL AND POLYTECHNIC SOCIETY. 
New S. skies, Vol. VIII., Part II., pp. 157 to 293. 
Mxty eta flates. 
Edited by JAMES W. DAVIS, F.S.A., F.LS. 
1883 . 
