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Osmosis in Transpiration. By H.H.Dixon. 1896. pp.9. 8vo. 2s. 6d. 

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Sykidion dyeri : A New Unicellular Alga living on the Filaments of 

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 Types of Distribution in the Irish Flora. By R. Ll. Praeger. 1902. 



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 Valencia Harbour, Ireland: Flora and Fauna. 1900. pp. 188. 8vo. 



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