THE GEOLOGIST; 



A POPULAR 



K 



MOiNTHLY MAGAZINE 



GEOLOGY. 



EDITED BY S. J. MACKIE, F.G.S., F.S.A. 



" Geology, in the magnitude and sublimity of the objects of which it treats, 

 undoubtedly ranks in the scale of the sciences next to Astronomy." — Herschel: 

 Discourse on Study of Natural Philosophy. 



LONDON : 



EEYNOLDS & CO., 15 OLD BEOAD STREET; 

 SIMPKIN, MARSHALL, & CO., STATIONERS' HALL COURT. 



