 Each plate took from one week to two months to proof.Chris Humphries worked closely with his colleague, the Botany Librarian Judith Diment, as well as the printers led by Edward Egerton-Williams, the typesetters led by Ian Mortimer and colleagues at Alecto Historical Editions including Nigel Frith, Laurence Hoffman and Elaine Shaughnessy.Parts 1 to 15 consist of 337 plates relating to the Australian flora, parts 16 to 34 include Brazil, Madeira, New Zealand, Java, Society Islands and Tierra del Fuego.