PRICE ONE SHILLING. 



VOL. II. AUGUST, 1859. No. 20. 



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." — Herscliell: 

 Discourse on Study of Natural Philosophy, 



' LONDON : 

 PUBLISHED AT THE OFFICE OF THE GEOLOGIST, 155, STRAND. 



AND SOLD BT 



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



PRINTED AT THE "GEOLOGIST" OFFICE, 155, STRAND, LONDON. 



