A wind-operated mill (top), and the same mill water-operated (below). Coloured aquatint by V. Raineri.

    Date:
    1800-1899
    Reference:
    45431i

    Licence: Public Domain Mark

    Credit: A wind-operated mill (top), and the same mill water-operated (below). Coloured aquatint by V. Raineri. Wellcome Collection. Source: Wellcome Collection.

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