PRICE ONE SHILLING. 



VOL. IIL NOVEIMBEE,, 1860. No. 35. 



THE GEOLOGIST; 



AN ILLUSTRATED 

 POPULAR MONTHLY MAGAZINE • 



OF 



GEOLOGY. 



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



" Geology, in the magnitude and snblimity of the objects of which it treats, 

 nndoubtedly ranks in the scale of the sciences next to Astronomy." — Herscliell : 

 Discourse on Studnf of 'Natwral PMlosopliy. 



LONDON; 



PUBLISHED AT THE OFFICE OF THE GEOLOGIST, 

 22, SOUTHAMPTOK- STREET, STRAND. 



BAILLIERE, BROTHERS, 400, BROADWAY, NEW YORK; B. DAWSON & SONS, 



MONTREAL. 



MESSRS. J. B, BAILLIERE ET FILS, RUE HAUTEFEUILLE, PARIS. 

 C. BAILLY BAILLIERE, CALLE DEL PRINCIPE, MADRID. 



PRINTED AT THE GEOLOGIST OrFICE, 22, SOUTH AMPTON" STREET, STRAND, LONDON. 



