Monograph of the Ramphastidae (Toucans)

…Birds of Europe (1832–37) and Monograph of the Ramphastidae (Toucans) (1834) were so successful that the Goulds were able to spend two years (1838–40) in Australia, where they made a large collection of birds and mammals. The collection resulted in Gould’s most famous work, The Birds of Australia, 7 vol.…