Above, a speculum; below, spheres. Engraving with etching by T. Jefferys.

  • Jefferys, Thomas, -1771.
Reference:
47763i
Catalogue details

Licence: Public Domain Mark

Credit: Above, a speculum; below, spheres. Engraving with etching by T. Jefferys. Wellcome Collection. Source: Wellcome Collection.

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