A monkey seated on a pile of books on a chair is playing the drum, looking at an upside down violin score. Wood engraving after Ph. Rousseau, 1861.

    • Rousseau, Philippe, 1816-1887.
    Reference:
    578904i

    Licence: Public Domain Mark

    Credit: A monkey seated on a pile of books on a chair is playing the drum, looking at an upside down violin score. Wood engraving after Ph. Rousseau, 1861. Wellcome Collection. Source: Wellcome Collection.

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