/ PRICE ONE SHILLING. 
VOL. III. 
SEPTEMBER, 1860. 
No. 33. 
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, 
mdoubtedly ranks in the scale of the sciences next to Astronomy."- -flersc/ieiZ ; 
Discomse on SUody of Natural PMlosopJiy. 
LONDON: 
PUBLISHED AT THE OFFICE OF THE GEOLOGIST, 156, STRAND. 
iAILLIERK, BROTHERS, 400, BROADWAY, NEW YORK; B. DAWSON & SONS, 
MONTREAL. 
MESSRS. J. B. BAILLIERE BT FILS, RUB HAUTEPEUILLE, PARIS. 
C. BAILLY BAILLIERE, CALLE DEL PRINCIPE, MADRID. 
PRINTED AT THE GEOLOGIST OFFICE, 156, STRAND, LONDON. 
