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BLACKWALL, JOHN. History of 

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BROWN, ROBERT. Miscellaneous 

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BURMEISTER, HERMANN. Orga- 

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CARPENTER, W. B. Introduction 

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CETACEA, Recent Memoirs of the. 

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FORBES, EDWARD. Monograph 

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GUNTHER, ALBERT C. L. G. 

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HUXLEY, THOMAS HENRY. The 

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M'lNTOSH. W. C. Monograph 

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NITZCH. Pterelography. 1867. 

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PARKER, W. KITCHEN. Mono- 

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AGASSIZ, Louis. Bibliographia 

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BAIRD, W. Natural History of 

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BOTANICAL and Physiological 

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BOWERBANK, J. S. Monograph 

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BRADY, G. STEWARDSON. Mo- 

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BROWN, ROBERT. Miscella- 

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BUCKTON, GEORGE BOWDLER. 

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CAMERON, PETER. Monograph 

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DARWIN, CHARLES. Monograph 

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DOUGLAS, JOHN WILLIAM, and 

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