SUPPLEMENT 



TO TllK 



SECOND EDITION OF 



ACADIAN GEOLOOY, 



CONTAINING ADDITIONAL FACTS AS TO THE GEOLOGICAL STRUCTUHE, 

 FOSSIL KEMAINS, AND MINEUAL RESOURCES OF 



NOVA SCOTIA, NEW BRUNSWICK, AND 

 PRINCE EDWARD ISLAND. 



BY 



JOHN WILLIAM DAWSON, M.A., LL.D., F.Ii.S., F.G.S., Etc., 



PRINCIPAL AND VICE-CIlAXCliLLOR OF M'OILL UNIVERSITY, MONTUKAL. 



M A C MI L L A N AND CO. 



EDINBURGH: OLIVER & BOYD, TWEEDDALE COURT. 



HALIFAX: A. & W. MACKINLAY. MONTREAL: DAWSON P.liOTHERS. 



NEW YORK: VAN NOSTRAND. 



1878. 



