﻿THE 



GEOLOGICAL MAGAZINE: 



OR, 



Pottlltlg 30«rLttal of §nUQ^ : 



WITH WHICH IS INCORPORATED 



"THE G^EOLOGMST." 



NOS. CLI. TO CLXII. 



EDITEB BY 



HEI^ET WOODWAED, F.R.S., F.G.S., F.Z.S., 



VICE-PRESIDENT OF THE GEOLOGISTS ASSOCIATION; 



MEMBER OF THE AMERICAN PHILOSOPHICAL SOCIETY, PHILADELPHIA ; 



HONOEAEY MEMBER OF THE GEOLOGICAL SOCIETIES OF EDINBURGH, GLASGOW, AND NORWICH ; 



CORRESPONDING MEMBER OP THE GEOLOGICAL SOCIETY OF BELGIUM; OF THE NATURAL 



HISTORY SOCIETY OF MONTREAL; AND OF THE LYCEUM OF 



NATURAL HISTORY, NEW YORK. 



ASSISTED BY 



PEOFESSOE JOHJS" MOEEIS, F.G.S., &c., &c., 



AND 



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



NEW' SEEIES. DEC-A.de II. VOL. I"V. 



J ANUAEY— DECEMBER, 1877. 



LONDON: 



TEtJBNEE & Co., 57 and 59, LIJDGATE HILL. 

 F. SAVY, 77, BOULEVAET ST.-GEEMAIN, PAEIS. 

 ^ 1877. 



