Wikimedi'Òc

Bulletin (1934) (20426601871).jpg - Fæ

Osteologia avium, or, A sketch of the osteology of birds (8536135909).jpg - Fæ

Osteologia avium, or, A sketch of the osteology of birds (8537235330).jpg - Fæ

Osteologia avium, or, A sketch of the osteology of birds (8537234862).jpg - Fæ

"Every bird;" a guide to the identification of the birds of woodland, beach and ocean. With one hundred and twenty-four line illustrations (1896) (14755250375).jpg - Ruff tuff cream puff

Trachea Syrinx Bucephala clangula Somateria mollissima.jpg - PaulT