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Parasitic Insects. By Henry Denny, F.L.S. 8vo. With 



Plates. 

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4 to. 1837. With Coloured Plates. 

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4to. 1854. With Plates. 

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M.D., F.R.S. 4to. 1817-1821. 

 A Monograph, of the Subclass Cirripedia. By Charles Darwin, 



F.R.S. 8vo. 2 vols. 1854. 

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M.D., F.L.S. &c. 8vo. 1850* 

 Figures of Molluscous Animals, for the use of Students. By 



Maria Emma Gray. 3 vols. 8vo. 1850-1854. 

 A Synopsis of the Mollusca of Great Britain. By W. E. Leach, 



M.D., F.R.S. 8vo. 1852. 

 Catalogue of the Land Shells of Jamaica. By C. B. Adams. 



8vo. 1851. 

 Catalogue of Testaceous Mollusca of the North-east Atlantic 



and neighbouring Seas. By R. MacAndrew, F.R.S. 8vo. 



1850. 

 Illustrations of the Geology of Yorkshire. By John Phillips, 



F.R.S. 4to. 1836. 

 A Monograph of the Crag Mollusca. By Searles V. Wood, 



F.G.S. 4to. 1850. 

 A History of British Starfishes. By Edward Forbes, F.R.S. 



8vo. 

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M.D. 8vo. 1838.— Ed. 2. 8vo. 1847. 

 A History of British Sponges and Lithophytes. By George 



Johnston, M.D. 8vo. 1842. 

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8vo. 2 vols. 1854-1856. The Plates by T. West. 

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May 1857. 



