A female figure at an easel is helped by another with a compass; representing perspective and geometry in art. Coloured stipple engraving, 1786.

    Date:
    1 July 1786
    Reference:
    25991i

    Licence: Public Domain Mark

    Credit: A female figure at an easel is helped by another with a compass; representing perspective and geometry in art. Coloured stipple engraving, 1786. Wellcome Collection. Source: Wellcome Collection.

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