Bulletin of the Cooper Ornithological Club.

Title from cover.

Catalogue of the Edward E. Ayer Ornithological Library,

Mode of access: Internet.

A systematic study of the Cooper ornithological club; a sketch of evolutionary development with illustrations and descriptions of type specimens ...

"Published at the fourth annual meeting of the Cooper ornithological club."

Quarterly bulletin of the Nuttall Ornithological Club.

Title from cover.

Proceedings of the International Ornithological Congress.

Vol. for 1954 issued as Experientia. Supplementum 3.

Heligoland as an ornithological observatory; the result of fifty years' experience,

Title vignette: View of Heligoland.

Ornithological rambles in Sussex : with a systematic catalogue of the birds of that county, and remarks on their local distribution /

Mode of access: Internet.

Ornithological rambles in Sussex: with a systematic catalogue of the birds of that country, and remarks on their local distribution /

Mode of access: Internet.

Bulletin of the Nuttall Ornithological Club.

Title from cover.

The geographical distribution of birds; an address delivered before the Second International Ornithological Congress at Budapest, May 1891.

Mode of access: Internet.

Ornis. Journal of the International Ornithological Committee. ...

Vol. 1-7: Wien, C. Gerold's Sohn; vol. 8: Braunschweig, J.H. Meyer; vol. 9-12: Paris, Masson et cie.

Sets of standard authors, mainly in fine bindings ... ornithological books ... American maps, extra-illustrated books ... of the estates of ... Emil Winters ... and other owners ...

Mode of access: Internet.

Ornithological dictionary of British birds,

Mode of access: Internet.

A flying trip to the tropics. A record of an ornithological visit to the United States of Colombia, South America and to the island of Curaçao, West Indies, in the year 1892,

Bibliography: p. 177-194.

Miscellaneous ornithological papers.

At head of title: The Willughby Society.