Left, a chimpanzee; right, a mandrill (african baboon). Reproduction of an etching by F. Lüdecke.

    • Lüdecke, F.
    Date:
    1881
    Reference:
    40740i

    Licence: Public Domain Mark

    Credit: Left, a chimpanzee; right, a mandrill (african baboon). Reproduction of an etching by F. Lüdecke. Wellcome Collection. Source: Wellcome Collection.

    no text alternative