PRICE ONE SHILLING. 
VOL. III. NOVEMBER, 1860. No. 35. 
THE GEOLOGIST; 
AN ILLUSTRATED 
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." — Herschell : 
Discourse on Siud/y of Natwral Philosophy. 
LONDON: 
PUBLISHED AT THE OFFICE OP THE GEOLOGIST, 
22, SOUTHAMPTON-STREET, STRAND. 
BAILLIERK, BROTHERS, 400, BROADWAY, NEW YORK; B. DAWSON & SONS, 
MONTREAL. 
MESSRS. J. B. BAILLIERE ET FILS, RUE HAUTBFEUILLE, PARIS. 
C. BATLLY BAILLIERE. CALLE DEL PBINCIPE, MADRID. 
I'lilNTED AT THE GEOLOGIST OFFICE, 22, SOUTHAMPTOX-STHEET, STr.AND, LOXDOV, 
