THE 



CLASS AVES 



ARKANGED BY THE 



BARON CUVIER, 



SPECIFIC DESCRIPTIONS 



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



AKD 



EDWARD PIDGEON, Esq. 



THE ADDITIONAL SPECIES INSERTED IN THE TEXT OF CUVIER 



BY 



JOHN EDWARD GRAY, Esq., F.G.S., <^c. 



VOLUME THE THIRD. 



LONDON : 

 PRINTED FOR WHITTAKER, TREACHER, AND CO., 



AVE-MARIA-LANE. 



.MDCCCXXIX. 



