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'l^HE EOCKS OF WOECESTEESHIEE ; their Mineral 

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" An unconth chronicle of glorious years." — Wordswoeth. 



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



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THE GEOLOaY OF PENNSYLVANIA. A Government 

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A COLLECTION OF FOSSILS, named and arranged from the 

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SIE EODEEICK MUECHISOIM'S NEW GEOLOGICAL 

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London: "GEOLOGIST" Office, 156, Strand. 



On the 10th of July will be published, 



ME. DAVIDSON'S MONOGEAPH OF SCOTTISH 

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GEOLOGICAL SOCIETY OF LONDON. 



E. aEEENOUGH'S aEOLOGICAL MAP OF ENGLAND 



AND WALES. Third Edition. 



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