Sketches in ornithology, or, Observations on the leading affinities of some of the more extensive groups of birds
By: by N.A. Vigors ; continued from vol. ii., p. 483.
Series: Landmarks of science II
Publisher: W. Phillips
Published: 1828
Place of publication: London
Language: eng
Format: Microform
Number of pages: 448
Subjects: Birds -- Classification.; Birds -- Geographical distribution.; Birds -- Anatomy.; Parrots.
Genres: Classification.
Other titles: Observations on the leading affinities of some of the more extensive groups of birds.
Notes: Includes bibliographical references.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Zoological journal, v. 3 (1828), p. 240-246, 432-448.