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A 



MONOGRAPH 



OF THE 



LAND AND FRESHWATER MOLLUSCA 



OF THE 



BRITISH ISLES, 



BY 



J. V/. TAYLOR, F.L.S., 



Membre Honoraire de la Soci6t6 Malacologique de France, 



President of the Conchological Society of Great Britain and Ireland, 



Editor of " The Journal of Conchology," 



etc., etc., 



WITH THE ASSISTANCE OF 



W. D. ROEBUCK, F.L.S., and the late CHAS. ASHFORD. 



The first part is Introductory and deals with the Definition of Conchology, 

 History, Classification, Nomenclature, Synonymy, Shell, Species, 

 A^ARIETIES, &c., and is illustrated with numerous figures in the text and a plate 

 in colours. 



The second part which will follow as quickly as practicable will conclude the 

 consideration of the modifications of the shell, and treat upon the animal inhabitant 

 and its various systems of organs. 



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