"On the Habits of the Vultur aura, with notes on the dissections of the two heads of two specimens by R. Owen," Proceedings of the Zoological Society of London, Pt. v, pp. 33-35. London, 1837.
Favors the view that the vulture is guided to food by the sense of smell.
"Ornithological Biography ... vol. iv...." Athenæum, London, Dec. 1, 1838, pp. 849-852.
"Ornithological Biography ... vol. v...." Athenæum, London, vol. for 1839, p. 77.
143. (Anon.) Peabody, W. B. O.:
"Audubon's Ornithological Biography," North American Review, vol. i, pp. 381-404 (April). Boston, 1840.