VOL. VI. No. 71.] NOVEMBER, 1863. [Price Is. 6d. 



THE GEOLOGIST. 



AN ILLUSTRATED MAGAZINE 



OF 



GEOLOGY, 



PALAEONTOLOGY, AND MINERALOGY. 



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



" Greology, 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, COYENT GARDEN. 



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



PRINTED BY J. E. TAYLOR, LITTLE QUEEN STREET, LOWBON. 



