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
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.
