A man examining a urine flask. Oil painting by Egbert van Heemskerck.

  • Heemskerck, Egbert van, 1634 or 1635-1704.
Reference:
44713i

Licence: Public Domain Mark

Credit: A man examining a urine flask. Oil painting by Egbert van Heemskerck. Wellcome Collection. Source: Wellcome Collection.

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