The Editor requests that contributors will bear in mind the POPTJLAR 

 character of The Gteologist, and endeavour to make their articles explicit 

 and intelligible to general readers. 



Students or others wishing for information on particular points of 

 Geology, or for explanation of Geological terms and phrases, are requested 

 to address their questions to the Editor of The Geologist. Answers 

 will be given to them in the ensuing number of the Magazine. 



Specimens, books for review, and parcels for the Magazine, to be 

 addressed to The Editor of the Geologist, care of Mr. William Allen, 

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CORRESPONDENTS. 



Coramunications have Tbeen received from Prof. L. de Koninck ; T. Curley, Esq., 

 C.E., F.Gr.S. ; Prof. J. Morris ; Dr. Watson ; Mr. Jamieson ; S. H., Huddersfield ; 

 Amator Naturae, London ; A Subscriber ; F. G. ; Mr. J. Castle, Edinburgh ; 

 Y. X. Z. ; Dr. Bevan ; J. H.*B. ; and Mr. F. H. Gongh. 



BOOKS RECEIVED. 



" Mantell's Wonders of Creation," Edited by T. Rupert Jones, F.G.S. Vol. IL 



London: Bohn. 1858. 

 *' The Mining Journal, Report of the Archaeological and Natural History Society 



of North Staffordshire." 1856-7. 

 " The Mining Journal," March Number. 

 " Agricultural Review," March Number. 

 "Colliery Guardian," (Weekly Newspaper). 



" Official Catalogue of Rock Specimens in Museum of Economic Geology." 



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pEACTICAL GEOLOGY. ~ King's College, London. — Professor 

 ^ Tennant, F.G.S,, will give a Course of Twelve Lectures on Geology, having 

 especial reference to the application of the Science to Engineering, Mining, Archi- 

 tecture, and Agriculture. The Lectures will commence on Friday Morning, April 

 16th, at Nine o'clock. Fee, £1 lis. 6d. 



R. W. JELF, D.D., Principal. 



T)EITISH EOSSILS.— A Catalogue of British Eossils, by John Morris, 

 F.G.S., comprising the Genera and Species hitherto described, with references to 

 their Geological distribution and to the localities in which they have been found. 

 This work forms a Complete Index to the publications of the Palgeontographical Society, 

 Geological Society, and other valuable works. Second Edition, price 12s. London: 

 J. Tennant, 149 Strand ; Taylor and Francis, Red Lion Court, Fleet Street. Copies 

 in sheets for interleaving price 10s., (post free,) to be had of J. Morris, Kensington. 



