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ADDITIONS TO THE LIBRARY 



FROM THE 1st JANUARY, 1850, TO THE 31st DECEMBER, 1851. 



Annals and Magazine of Natural History. Feb. 1850. 

 Athenaeum. 1850 and 1851. 



Berichte des Lepidopterologischen Tauschvereins. Jena, 1842-7. 

 Bevan, E., Hints on the History and Management of the Honey Bee. 

 Boheman, Insecta Caffrariae. Pars 1, fasc. 2. — Colecptera. 

 Do. Monographia Cassididarum. Tome 1. 



Catalogue of Mammalia in Collection of Hon. East India Company. 

 Cliarpentier, Libellulinae Europeae descriptae ac depicts. 



Do. Orthoptera descripta et depicta. 

 Curtis, J., Descriptions of Insects brought home by Commander J. C. Ross. 



De Haan, Fauna Japonica. — Crustacea. 



Doubleday, H., Synonymic List of British Lepidoptera. 



Docte, Henry Le, Expose Generale de PAgriculture Luxembourgeoise. 



Do. Histoire Generale des Polypes composes, d'Eau douce. 



Ducpetiaux, E., Memoire sur la Pauperisme dans les Flandres. 

 Dumeril, Rappoit sur les Essais de M. G. Meneville sur les Vers-a-Soie. 



Eenens, A., Memoire de Fertilisation des Landes de la Campine et des Dunes. 



Fitch, A,, The American Currant Moth. 



Do. Catalogue of Homopterous Insects in State Cabinet, New York. 



Do. On the Hessian Fly. 

 Forster, Arnold, Hymenopterologische Studien. 



Gemminger, Max., Systematische Uebersicht der Kafer um Munchen. 

 Gray, G. R., Descriptions and Figures of new Lepidoptera from Nepaul. 

 Guerin Meneville, Analyse des Experimens sur la Muscardine. 



Do. Enumeration des Insectes qui consomment les Tabacs. 



Do. Essai sur les Insectes utiles et nuisibles. 



Do. Essai sur les Maladies des Vers-a-Soie. 



Do. Extrait des Mat6riaux recueillis pendant la Campagne serici- 



cole de 1850. 



Do. Insectes nuisibles aux Recoltes. 



Gutch, J. W. G., Literary and Scientific Register. 1850. 

 Herklots, J. A., Additamenta ad Faunam Carcinocologicam Africa? Occidentalis. 



