VOL. VI. No. 70.] 



OCTOBEB, 1863. 



[Price Is. 6d. 



THE GEOLOGIST. 



AN ILL USTEATED MAGAZINE 



OF 



GEOLOGY, 



PALAEONTOLOGY, AND MINERALOGY. 



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



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

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

 Discourse on Study of Natural Philosophy. 



LONDON: 



LOVELL EEEVE & CO., 5, HENRIETTA STREET, COVENT GARDEN. 



PAEIS: J. ROTHSCHILD. BERLIN: ASHER & CO. 



P HINTED BY J. E. TAYLOR, LITTLE QUEEN STREET, LONDON. 



