A camera obscura shown in use in a landscape and in diagram. Engraving by A.J. Defehrt after L.J. Goussier.

    • Goussier, Louis-Jacques, 1722-1799.
    Reference:
    33829i

    Licence: Public Domain Mark

    Credit: A camera obscura shown in use in a landscape and in diagram. Engraving by A.J. Defehrt after L.J. Goussier. Wellcome Collection. Source: Wellcome Collection.

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