On the mechanism of flexion and extension in birds' wings
By: by Elliott Coues.
Series: Miscellanea ornithologica -- v. 8
Publisher: s.n.
Published: 1870
Place of publication: [S.l
Language: eng
Number of pages: 284
Subjects: Birds -- Anatomy.
Notes: Caption title.

"A.A.A.S. vol. XX."

Fleming Collection.