Civil engineering: the Conway box girder bridge, viewed from entrance level. Coloured lithograph by G. Hawkins after himself.

    • Hawkins, George, the younger, 1819-1852.
    Reference:
    44470i

    Licence: Public Domain Mark

    Credit: Civil engineering: the Conway box girder bridge, viewed from entrance level. Coloured lithograph by G. Hawkins after himself. Wellcome Collection. Source: Wellcome Collection.

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