VOL. VI. No. 67.] 



JULY, 1863. 



[Price Is. Qd. 



THE GEOLOGIST. 



AN ILLUSTBATED MAGAZINE 



OP 



GEOLOGY, 



PALAEONTOLOGY, AND MINERALOGY. 



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



, " G-eology, in the magnitude and sublimity of the objects of which it treats, 

 undoubtedly ranks in the scale of the sciences next to Astronomy." — Herschel: 

 Discourse on Study of Natural Philosophy. 



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