THE 



GEOLOGICAL MAGAZINE 



OR, 



SlottfMg Journal jjfi^olo^g: 



WITH WHICH IS INCORPORATED 



THE G-EOLOGMST." 



NOS. LXXIX. TO XC. 



EDITED BY 



HENEY WOODWAED, F.G.S., RZ.S. 



HONORARY MEMBER OF THE GEOLOGICAL SOCIETIES OP EDINBtTRGH, GLASGOW, AND NORWICH f 



CORRESPONDING MEMBER OP THE NATURAL HISTORY SOCIETY OP MONTREAL; AND OP THE 



LYCEUM OF NATURAL HISTORY, NEW YORK. 



ASSISTED BY 



PEOFESSOE JOHN MOEEIS, F.G.S., &c., &c., 



AND 



EOBEET ETHEEIDGE, F.E.S., L. & E., F.G.S., &c. 



"VOL. A^III. 



JANUARY— DECEMBER, 1871. 



LONDON: 



TEUBNEE & Co., 8 and 60, PATEENOSTEE EOW. 



F. SAVY, 24, EUE HAUTBFEUILLE, PARIS. 

 '^ 1871. 



