87 



Page 

 ViGORS, N. A., Secretary to the Society (continued). 



On the Habits and Economy of the Frigate-bird 

 {Tachypetes aquilus, Vieill.) 1830-1, 62 



On a CoUectioa of Birds from Africa, presented by 

 H. EUis, Esq., with Characters of New Species .. 1830-1, 92 



On a Collection of Bi7'ds from the South of Europe, 

 presented by Capt. Cook 1830-1, 96 



On a Collection of Birds from Manilla, presented 

 by H. H. Lindsay, Esq., with Characters of New 

 Species 1830-1, 96 



Characters of several New Species of Birds, collected 

 by Mr. Cuming in Chili and Mexico 1832, 3 



On a New Species of Barnacle Goose (Berniela 

 sandvieensis) from the Sandwich Islands, presented 

 by Lady Glengall 1833, 65 



On a Collection of Skins of Birds from California . . 1833, 65 



Characters of a new and singular Form among the 

 Tinamous {Tinamotis pentlandii, Vig.) 1836, 79 



Characters pf two New Parrots in the Society's 

 Qo\[ect\ou (^Psittacus angustus &ndi P . guildingii^Niį^.) 1836, 80 



Bemarks upon the Productive Povvers of Female 

 Hybrids 1836, 84 



Observations upon a Collection of Birds from the 

 West Coast of South America 1839, 1 15 



Wagneb, Professor Rudolfh. 



On the Blood-globules of the Profeit* aM^Me«M« .. 1837, 107 



Observations on the Generative System of some of 

 the Lower Animals 1839, 1 77 



Wardrop, j. 



Letter from, relating to a Fowl in which the Spur 

 had been engrafted on the Head 1840, 131 



