EditorialSecretarybird, Sagittarius serpentarius. Vulnerable. (Falco serpentarius) Handcoloured copperplate engraving of an illustration by William Hayes from Portraits of Rare and Curious Birds from the Menagery of Osterly Park, London, Bulmer, 1794.
EditorialSecretary bird, Sagittarius serpentarius, wild and tame canaries, Serinus canaria. Handcoloured steel engraving by du Casse after an illustration by Adolph Fries . from Felix-Edouard Guerin-Meneville's Dictionnaire Pittoresque d'Histoire Naturelle (Pic...
EditorialSagittarius serpentarius (Secretary bird). Draughtsman: Robert Jacob Gordon. Dating: Oct-1777 - Mar-1786. Measurements: h 660 mm ? w 480 mm; h 380 mm ? w 227 mm; h 336 mm ? w 207 mm.
EditorialSeroentarius Africanus. Secretary bird, Sagittarius serpentarius, vulnerable (African snake-eater.). Vivarium Naturae sive rerum naturalium ... icones ad ipsam naturam depictae et descript?.-The Naturalists' Miscellany, or coloured figures of natural ...
EditorialSecretary bird, Sagittarius serpentarius, vulnerable (African snake-eater, Serpentarius africanus). Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's The Naturalist's ...
EditorialSecretarybird, Sagittarius serpentarius. Vulnerable. (Falco serpentarius) Handcoloured copperplate engraving of an illustration by William Hayes from Portraits of Rare and Curious Birds from the Menagery of Osterly Park, London, Bulmer, 1794.
EditorialLong-winged harrier, Circus buffoni, and secretarybird, Sagittarius serpentarius. Handcoloured copperplate stipple engraving from Dumont de Sainte-Croix's "Dictionary of Natural Science: Ornithology," Paris, France, 1816-1830. Illustration by J. G. Pre...