Ongoing events * Theodor von Heuglin Ornithologie von Nordost-Afrika (Ornithology of Northeast Africa) (Cassel, 1869–1875) * John Gould The birds of Asia 1850-83 7 vols. 530 plates, Artists: J. Gould, H. C. Richter, W. Hart and J. Wolf; Lithographers:H. C. Richter and W. Hart * Henry Eeles Dresser and Richard Bowdler Sharpe A History of the Birds of Europe, Including all the Species Inhabiting the Western Palearctic Region.Taylor & Francis of Fleet Street, London * Paolo Savi Ornitologia Italiana Firenze :Successori Le Monnier,1873-1876. (opera posthuma 1873–1876) * The Ibis