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 Pr6cis de ces observations, inser6es dans Ediiib. Journ. Sd., janv., 1827, pp. 156-161. 

 1830. Harlan, R. Notice of an Anatomical Peculiarity observed in the Structure of 

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1830. Hunter, P. Powers of Smell ascribed to the Vulture [Cathartes aura]. 



<; Loudon's Mag. Nat. Hist. , iii, 1830, j). 449. 



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<P.Z.&,i,1833, p. 78. 

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< Okeyi's Isis, Bd. xxviii, 1835, p. 537. 

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