Bruce's green pigeon; Treron waalia; and crowned pigeon; Goura cristata (vulnerable). Handcoloured stipple engraving by Madame Massard from an illustration by Jean-Gabriel Pretre directed by Turpin from Jussieu's 鈥楧ictionnaire des Sciences Naturelles;' Paris; Levrault; 1816-1830. The ornithological section was edited by Charles Sainte-Croix. Pretre (1780~1845) was painter of natural history at Empress Josephine's zoo and later became artist to the Museum of Natural History.