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No. I. THE CATALOGUE OF THE CHRISTIE COLLECTION. Compiled under the direction of C W. £. Lbioh, M.A. j^i : is. net ; 50 copies on hand-made paper, bound in half-morocoo, £z : 2s. net

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No. I. THE HOUSE FLY. Musca domestica (Linnaeus). By C. OoRDON Hkwitt, O.Sc. [Oui offrha.

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