1833, Plate 1. Troglodytes niger, 'Black Orang'. Probably a chimpanzee. The species was not well known yet with the first arriving in London zoo in 1835. Steel plate engraving with contemporary hand colouring from \The Naturalist's Library\" Mammalia, Vol. I \"The Natural History of Monkeys\". Sir William Jardine. Published in Edinburgh by Lizars, 1833. This was the first mammal volume in a series of 40 volumes on mammals, birds, insects and fish produced over ten years."