Twelve stages in the sequence from the head of a frog to the head of a primitive man. Coloured etchings by Christian von Mechel after J.C. Lavater, 1797.

    • Lavater, Johann Caspar, 1741-1801.
    Date:
    [1797]
    Reference:
    47555i

    Licence: Public Domain Mark

    Credit: Twelve stages in the sequence from the head of a frog to the head of a primitive man. Coloured etchings by Christian von Mechel after J.C. Lavater, 1797. Wellcome Collection. Source: Wellcome Collection.

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