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Edward DONOVAN. 



Natural History of British Shells. London, 1779. 

 1802. 8vo. 



Baron de FERUSSAC. 



Concordance Systematique pour les Mollusques 

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 avec un Aper^u des Travaux Modernes des 

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Edward FORBES. 



Land and Fresh-water Shells of the Isle of Man. 

 London's Mag. N. Hist. viii. 69. 



Malacologia Monensis. A Catalogue of the Mol- 

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John FLEMING. 



A History of British Animals. Edinb. 1828. 8vo. 

 Philosophy of Zoology. Edinb. 1822. Svo. 2vols. 

 Conchology. Edinb. Ency. vii. 55. 



John Edward GRAY. 



On Balea, in Zool. Journ. 1824, p. 61. 

 Conchological Observations, being an attempt to 



fix the Study of Conchology on a firm basis. 



Zool. Journ. 1824, p. 204. 

 On the Anatomical Difference between Helix hor- 



tensis and H. nemoralis. In Annals of Philosophy, 



x. (1825), p. 153. 

 On the Natural Arrangement of the Pulmobranch- 



ous Mollusca. Annals of Philosophy, viii. (1824), 



p. 107., divided into Limacidae, Helicidse, Auri- 



culadae, Lymneadse, Onchidiadae. 

 Some Observations on the Economy of Molluscous 



