VOL. VII. No. 75.] MARCH, 1864. 



[Price Is. 5d. 



THE GEOLOGIST 



AN ILLUSTEATED MAGAZINE 



OP 



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 treats, 

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

 Discourse on Study of Natural Philosophy. 



LONDON: 



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



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



PBIITTED BY J. B. TAYLOB, LITTLB QTJEEW 8TBBET, LONDON. 



