21 



Page 

 Daniell, George, F.Z.S. 



On the Habits and Economy of two British Specics 

 of Bats ] 834, 129 



Daniell, W., R.A. 



Exhibition of numerous Dra\vings oi Antelopes, &c., 

 made by his Brother 1832, 24 



Darwin, Charles, M.A., F.R.S., F.G.S., F.R.G.S., 

 F.Z.S. 



Remarks upon the Habits of the Genera Geospiza, 

 Camarhijnchus, Cactornis, and Certkidea of Go\i\d. . 1837, 49 



Davy, John, M.D., F.R.S. 



Measuremeuts of the Blood-Corpuscles of some 

 Fishes and of a IIumming-Bird 184 G, 26 



Note on the early Generative Povver of the Goat . . 1847, 71 



Denny, h. 



Letter addressed to N. A. Vigors, Esq., M. P., no- 

 ticing the capture of a mala specimen of the Snowy 

 Owl at Selby 1837, 45 



Denny, William. 



Remarks on the Geographical Distribution of Birds 

 in the West Indies 1847, 36 



Derby, Edavard, 13th Earl of, K. G., President of 

 the Society. 



Letter on the Breeding of the Sandivich Island 

 Goose (Bernicla sandvicensis, Vig.) 1834, 4 1 



Letter on the Breeding of several Birds in his 

 Menagerie at Knowsley 1834, 81 



Letter, relatiug to some Crosscs, which have taken 

 place among the Animals in his Menagerie 1 840, 33 



