THE 



CLASS AVES 



ARRANGED BY THE 



BARON CUVIER, 



SPECIFIC DESCRIPTIONS 



EDWARD GRIFFITH, F.L.S., A.S., <^c. 



AND 



EDWARD PIDGEON, Esq. 



THE ADDITIONAL SPECIES INSERTED IN THE TEXT OF CUVIER 



BY 



JOHN EDAVARD GRAY, Esq., F.G.S., ^c. 



VOLUME THE SECOND. 



LONDON : 



PRINTED FOR WHITTAKER, TREACHER, AND CO. 

 AVE-MARIA-LANE. 



-MDCCCXXIX. 



