Ornithological study of a pair of Australian birds, probably the Superb fairywren (Malurus cyaneus) shown perched on tree branches. Plate 41 from Journal of a voyage to New South Wales...by John White (J.Debrett, London, 1790). The accompanying text states that: 'This beautiful species...appears to be subject to great variety, two of which are exhibited...' The plate is inscribed: 'S.Stone Delin. Superb Warblers. Published as the Act directs Dec: 29, 1789, by J.Debrett.'Original: copperplate engraving. 1790
