VOL. VI. No. 61.] 



JANUARY, 1863. 



[Price Is. U. 



THE GEOLOGIST. 



AN ILLUSTRATED MAGAZINE 



01- 



GEOLOGY, 



PALAEONTOLOGY, AND MINERALOGY. 



EDITED BY S. J. MACKIE, P.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 Fhilosophy. 



LONDON: 



LOVELL EEEYE & CO., 5, HENRIETTA STREET, COYENT GARDEN. 

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



PRINTED BY J. E. TAYLOB, LITTLE QUEEN STREET, LONDON. 



