EditorialWhite-crested helmetshrike, Prionops plumatus, and dusky woodswallow, Artamus cyanopterus. Handcoloured copperplate stipple engraving from Dumont de Sainte-Croix's "Dictionary of Natural Science: Ornithology," Paris, France, 1816-1830. Illustration by ...
EditorialWhite-crested helmetshrike, Prionops plumatus, and dusky woodswallow, Artamus cyanopterus. Handcoloured copperplate stipple engraving from Antoine Jussieu's "Dictionary of Natural Science," Florence, Italy, 1837. Illustration by J. G. Pretre, engraved ...