Machinery: various inventions, including a pile-driving hammer, a fountain pen, and several kinds of pump. Engraving by W. Lowry.

    Reference:
    45467i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Machinery: various inventions, including a pile-driving hammer, a fountain pen, and several kinds of pump. Engraving by W. Lowry. Wellcome Collection. Source: Wellcome Collection.

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