VOL. VI. No. 65.] 



MAY, 1863. 



[Price Is. Qd. 



THE GEOLOGIST 



AN ILLUSTKATED MAGAZINE 



OF 



GEOLOGY, 



PALAEONTOLOGY, AND MINERALOGY. 



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



" Geology, 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, CO VENT GARDEN. 



PAEIS : J. KOTHSCHILD. BERLIN: ASHER & 00. 



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



