PRICE ONE SHILLING. 



VOL. III. 



JUJSTE, 1860. 



No. 30. 



THE GEOLOGIST; 



AN ILLUSTRATED 



POPULAR MONTHLY MAGAZINE 



GEOLOGY. 



EDITED BY S. J. MACKIE, E.G.S., E.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 Study of Natural Philosophy. 



LONDON: 



PUBLISHED AT THE OFFICE OF THE GEOLOGIST, 156, STRAND; 

 BY BALLIERE, NEW YORK; B.DAWSON & SONS, MONTREAL. 



PKIKTED AT a HE GEOLOGIST OFFICE, 156, STRAKD, LONDON. 



