Geography: two rotating discs showing the hemispheres of the earth, fixed to a card giving details of their use. Engraving by J. Emslie, 1844, after himself.

    • Emslie, John, 1813-1875.
    Date:
    1844
    Reference:
    46551i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Geography: two rotating discs showing the hemispheres of the earth, fixed to a card giving details of their use. Engraving by J. Emslie, 1844, after himself. Wellcome Collection. Source: Wellcome Collection.

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