List of British Mollusca and Shells; with Synonymn. By 

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Parti. Acephala and Braehiopoda. 12ino. 1851. 3s. 6d. 



Catalogue of Pulniouata. By Ur. Louis Pfeiffer and Dr. 

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Part 1. 12mo. 1855. 2s. 6d. 



List of the Shells of the Canaries, described by M. D'Okbigny. 

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List of the Shells of Cuba, described by M. D'Orbign y. 12mo. 

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List of the Shells of South America, described by M. D'Or- 

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List of the Mollusca and Shells collected and described by 

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Nomenclature of Mollusca. By Dr. W. Baird, F.L.S. &c. 

 Part L Cyclophorida;. 12nio. 1851. Is. 6d. 



IV. RADIATA. 



Catalogue of Marine Polyzoa. By G. Busk, F.R.S. 



Part 1. Chilostoraa. 12mo. 1852. 17s. With Plates. 

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List of British Radiata; with Synonyma. By Dr. J. E. Gray, 

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List of British Sponges; with Synonvma. By Dr. J. E. Gray, 

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Catalogue of the Recent Echinida. By Dr. J. E. Gray, F.R.S. 

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V. BRITISH ZOOLOGY. 



List of the British Animals ; with Synonyma and references to 

 figures. 



Part 1. Radiata. By Dr. J. E. Gray. 1848. 4s. 

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 Part 4. Crustacea." By A, White, 1850. 2s. Gd. 

 Part 5. Lepidoptera. By J. F. StephExNS. 1850. Ed. 2. 

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