A chest microscope signed 'Dollond, London', circa 1800.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: A chest microscope signed 'Dollond, London', circa 1800. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: A chest microscope signed 'Dollond, London', circa 1800. Wellcome Collection. Source: Wellcome Collection.