PRICE ONE SHILLING. 



VOL. UI. 



AUGUST, 1860. 



No. 32. 



THE GEOLOGIST: 



AN ILLUSTRATED 



POPULAR MONTHLY MAGAZINE 



GEOLOGY. 



EDITED BY S. J. MACKIE, F.G.S., F.S.A. 



"Geology, in the magnitude and sublimity of tlie objects of wliich it treats 

 undoubtedly ranks in the scale of the sciences nexi to Astronomy." — Herschell 

 Discourse on Study of Natural Philosophi/. 



LONDON: 



PUBLISHED AT THE OFFICE OF THE GEOLOGIST, 156 STRAND; 



BAILLIEKE, BROTHERS, 400, BROADWAY. NEW YORK; B. DAWSOX & SOXvS, 



MONTREAL. 



IVIESSRS. J. B. BAILLIERE ET FILS, RUE HAUTEFEUItLE, PARTS. 

 C. BAILLY BAILLIERE, CALLE DEL PRINCIPE, MADRID. 



PRINTED AT THE GEOLOGIST OFFICE, 156, STR.MfD, hOSDOS. 



