A lecture on pneumatics at the Royal Institution, London. Coloured etching by J. Gillray, 1802.

    • James Gillray

    Licence: Attribution 4.0 International (CC BY 4.0)

    Credit: A lecture on pneumatics at the Royal Institution, London. Coloured etching by J. Gillray, 1802. Wellcome Collection. Source: Wellcome Collection.

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