THE GlEOLOGIST; 
A POPULAR 
MONTHLY MAGAZINE 
OF 
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." — Herschd: 
Discourse on Study of Natural Philosophy. 
LONDON : 
REYNOLDS & CO., 15 OLD EROAD STREET; 
SIMPKIN, MARSHALL, & CO., STATIONERS' HALL COURT. 
