Ship-building: five kinds of quadrant (top), and two types of telegraph (below). Engraving by Turnbull.

    Reference:
    44513i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Ship-building: five kinds of quadrant (top), and two types of telegraph (below). Engraving by Turnbull. Wellcome Collection. Source: Wellcome Collection.

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