Now ready, price 5s., 

 nPHE BOCKS OF WOECESTEESHIEE ; their Mineral 



J- Characters and Fossil Contents. With Map and View of Rocks. By 

 GEORGE E. ROBERTS, Member of the Worcestershire and Malvern Natu- 

 ralists' Field Clubs, and of the London Geologists' Association. 



" An uncouth chronicle of glorious years." — Wordsworth. 



London : J. Masters, Aldersgate Street and New Bond Street. 



In Three Volumes, Royal Quarto, £8 8s., 



'THE GlEOLOaY OF PENNSYLVANIA. A Glovernment 

 J- Survey : with a General View of the Geology of the United States, 

 Essays on the Coal Formation and its Fossils, and a Description of the Coal- 

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William Blackwood & Sons, Edinburgh and London. 



A COLLECTION OF FOSSILS, named and arranged from the 

 - English, French, and Italian Tertiary Deposits ; also from the English Cre- 

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Many of the Tertiary Shells are rare, contained in a large painted Deal Cabinet, 

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May be seen on application at No. 15, Southampton Buildings, Chancery 

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Now ready, 



SIE EODEEICK MUECHISON'S NEW GEOLOGICAL 

 SKETCH MAP OF SCOTLAND. 



London: "GEOLOOTST" Office, 156, Strand. 



In a few days, 



E. DAVIDSON'S MONOG-EAPH OF SCOTTISH 



CARBONIFEROUS BRACHIOPODA. 

 London: "GEOLOGIST" Office, 156, Strand. 



For further particulars of these and other New Publications, see Advertisement, 



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GEOLOGICAL SOCIETY OF LONDON. 



E. GEEENOUaS'S aEOLOaiCAL MAP OF ENGLAND 



AND WALES. Third Edition. 



Sheets, No. 3 (Wales), and No. 5 (S. W., England), are now ready. Price to 

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A limited number of Copies of this Map may be had in separate Sheets, 

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