VOL. V. No. 60.] DECEMBER, 1862. [Price Is. 6J. 



THE GEOLOGIST 



AN ILLUSTRATED 



POPULAE MONTHLY MAGAZINE 



GEOLOGIY. 



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



" Grcolofiy, in the magnitude and sublimity of the objects of wliich 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. 



PBINTBD BY J. B. TAYLOB, LITTLB QUBB.V STaKKT, I, )tOO?r. 



