ADVERTISEMENTS. 



3 



This day is published, In Crown Octavo, price 6s. 



THE PAST AND PRESENT LIFE OF THE GLOBE ; 



BEING A SKETCH IN OUTLINE OF 



THE WORLD'S LIFE-SYSTEM. 



By DAYID PAGE, F.G.S., 

 Author of " Text-Books of Geology," &c. 

 With Fifty Illustrations, Drawn and Engraved expressly for this Work. 

 William Blackwood and Sons, Edinburgh and London. 



AN AH U AC; 



OR, MEXICO AND THE MEXICANS, 



Ancient and Modern. 

 BY EDWARD B. TYLOR. 



London : Longman and Co. — 1861. 

 price 12s. 



SILURIAN FOSSILS, FROM THE NEIGHBOURHOOD OF LUDLOW, 



FOR SALE: 



Including several of the scarce species. Collections, containing most of the 

 characteristic species, from the Caradoc Sandstone to the Old Red Sandstone, 

 from £1 to £3. 



Apply to Alfred Marston, Ludlow. 

 Single specimens of the rare Tcinds sold. 



PRACTICAL GEOLOGY. — King's College, London. — Professor Tennant, 

 F.G.S., will give a course of Lectures on Geology, having especial reference to 

 the Application of the Science to Engineering, Mining, Archetecture, and Agriculture. 

 The Lectures will commence on Friday Morning, April 12th, at Nine o' Clock. 

 They will be continued on each succeeding Wednesday and Friday, at the same 

 hour. Fee, £1 lis. 6d. R. W. Jelf, D.D., Principal. 



ISLE OF WIGHT FOSSILS. 



H KEEPING can famish small or large Collections of FOSSILS from the 

 • Hempstead, Bembridge, and Headon Series, and Barton Clay of the Isle 

 of Wight, Bracklesham Sands of Bramshaw, and Barton Clay of Barton, at Id. 

 and upwards per specimen, lists of which can be sent on application. 



The specimens are all collected by himself, and are kept carefully separate. 

 Satisfactory references can be given to several well-known Geologists by whom 

 he has been employed during many years. 



H. K. also acts as a guide to the different geological localities. 



Stroud Place, Freshwater, Isle of Wight. 



MR. I. CHARLTON, 



(Geological Society's Apartments, Somerset House), 

 has always ready 



BACKED PAPER FOR DIAGRAMS, 



TABLETS MADE AND PREPARED FOR MOUNTING FOSSILS, &c. 



CoMnets for Geological Specimens, or House Furniture made on the shortest notice. 



