Laboratory and library of an apothecary - physician, showing books on shelves, drug jars, distilling, etc. and the proprietor examining a flask; below, verses in German.

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Laboratory and library of an apothecary - physician, showing books on shelves, drug jars, distilling, etc. and the proprietor examining a flask; below, verses in German. Wellcome Collection. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.